PDGFR

Signaling Pathway Map

Research Area

Inhibitory Selectivity

Isoform-specific Inhibitors

PDGFR Products

All (37) PDGFR Inhibitors (36) PDGFR Antagonists (1) New PDGFR Products

Catalog No.	Information	Product Use Citations	Product Validations
S1040	Sorafenib Tosylate Sorafenib Tosylate is a multikinase inhibitor of Raf-1, B-Raf and VEGFR-2 with IC50 of 6 nM, 22 nM and 90 nM in cell-free assays, respectively.	Cancer Cell, 2019, 36(2):179-193 Cancer Lett, 2019, 454:14-25 J Exp Clin Cancer Res, 2019, 38(1):204	Inhibition of breast cancer cell growth using sorafenib. MCF-7 breast cancer cells were treated with increasing concentrations of sorafenib for 5 days. Cell number was measured using a colorimetric growth assay (crystal violet stain) and expressed relative to DMSO treated control cells.
S1026	Imatinib Mesylate (STI571) Imatinib Mesylate (STI571) is an orally bioavailability mesylate salt of Imatinib, which is a multi-target inhibitor of v-Abl, c-Kit and PDGFR with IC50 of 0.6 μM, 0.1 μM and 0.1 μM in cell-free or cell-based assays, respectively.	Eur J Pharmacol, 2019, 17:172559 Cancer Invest, 2019, 37(2):99-112 Cell Metab, 2018, 28(6):817-832	THOC5 phospho-Y225 levels were assessed in the populations shown by flow cytometry following 24 h treatment with 5 μM imatinib, 150 nM dasatinib or 5 μM nilotinib. Results are displayed as mean fluorescence intensity (n= 4) ±s.e.m.
S1042	Sunitinib Malate Sunitinib Malate is a multi-targeted RTK inhibitor targeting VEGFR2 (Flk-1) and PDGFRβ with IC50 of 80 nM and 2 nM in cell-free assays, and also inhibits c-Kit.	Cancer Cell, 2019, 36(2):179-193 FASEB J, 2019, 33(1):1347-1359 Theranostics, 2018, 8(1):141-155	Sunitinib decreases FLT-3 and RET phosphor ylation but increases ERK phosphorylation in a time-dependent manner. H295R and SW13 cells were treated with sunitinib (10 nM) for various time points as indi-cated. Cell lysates were prepared and phospho-FLT-3, RET, and ERK levels were monitored by Western Blot-ting. Re-probing against FLT-3, RET, and ERK was done to ensure equal protein loading.
S1490	Ponatinib (AP24534) Ponatinib (AP24534) is a novel, potent multi-target inhibitor of Abl, PDGFRα, VEGFR2, FGFR1 and Src with IC50 of 0.37 nM, 1.1 nM, 1.5 nM, 2.2 nM and 5.4 nM in cell-free assays, respectively.	Cancer Cell, 2019, 36(2):179-193 Nat Commun, 2019, 10(1):2701 Cell Rep, 2019, 26(1):65-78	RCH-ACV cells were treated with ponatinib(50 nM), PCI-32765(50 nM), or BMS-599626(500 nM) over a time course, and whole-cell extracts were subjected to immunoblot analysis for total or phospho-AKT.
S1005	Axitinib Axitinib is a multi-target inhibitor of VEGFR1, VEGFR2, VEGFR3, PDGFRβ and c-Kit with IC50 of 0.1 nM, 0.2 nM, 0.1-0.3 nM, 1.6 nM and 1.7 nM in Porcine aorta endothelial cells, respectively.	Lab Chip, 2019, 19(12):2071-2080 Pharmacol Res, 2019, 144:292-305 J Cell Physiol, 2019, 10.1002/jcp.28810	Secondary assay development. The invasive potential of MDA-MB-231 spheroids was measured using modified Boyden chambers coated with Matrigel™. Invading cells were fixed, stained with DAPI, and quantified by fluorescence microscopy using 5 random fields per filter insert in triplicate. U0126, PF2341066, axitinib, and PKC412 inhibited the invasive potential of MDA-MB-231 spheroids by ~90% as compared to untreated spheroids (UT). ***p ≤ 0.001. IGF1R and dasatinib displayed no statistical difference as compared to UT MDA-MB-231 spheroids.
S6526^New	SKLB 610 SKLB-610 is a multi-target inhibitor of the tyrosine kinases. It is most potent against VEGFR2 and exhibits slightly weaker inhibitor of FGFR2 and PDGFR.
S8780^New	AZD3229 AZD3229 is a potent, pan-KIT mutant inhibitor with potent single digit nM growth inhibition against a diverse panel of mutant KIT driven Ba/F3 cell lines (GI50=1-50 nM), with good margin to KDR-driven effects. It also inhibits PDGFR mutants (Tel-PDGFRα, Tel-PDGFRβ, V561D/D842V).
S8757^New	Ripretinib (DCC-2618) DCC-2618 is an orally bioavailable switch pocket control inhibitor of wild-type and mutated forms of the tumor-associated antigens (TAA) mast/stem cell factor receptor (SCFR) KIT and PDGFR-alpha, with IC50 values of 4 nM, 8 nM, 18 nM, 5 nM and 14 nM for WT KIT, V654A KIT, T670I KIT, D816H KIT and D816V KIT, respectively.
S2475	Imatinib (STI571) Imatinib (STI571) is a multi-target inhibitor of tyrosine kinase with inhibition for v-Abl, c-Kit and PDGFR, IC50 values are 0.6 μM, 0.1 μM and 0.1 μM in cell-free or cell-based assays, respectively.	Haematologica, 2019, 10.3324/haematol.2019.215939 Mol Cancer Ther, 2019, 18(6):1137-1148 Neuropharmacology, 2019, 149:13-26	Inhibition of thymidine (a and b) and cytarabine (c and d) uptake with imatinib. K562 cells (a and c) and MEG-01 cells (b and d) were incubated at 37 ◦C for 15 min with imatinib transport buffer, and then incubated with 0.5 Ci of [3H] thymidine or [3H] cytarabine for an additional 5 min in presence of imatinib. Cells were then washed 3 times, lysed and radioactivity associated to cell pellets was quantified. DMSO, dimethylsulfoxide; DPD, dipyridamole.
S1010	Nintedanib (BIBF 1120) Nintedanib (BIBF 1120) is a potent triple angiokinase inhibitor for VEGFR1/2/3, FGFR1/2/3 and PDGFRα/β with IC50 of 34 nM/13 nM/13 nM, 69 nM/37 nM/108 nM and 59 nM/65 nM in cell-free assays. Phase 3.	Thyroid, 2019, 29(3):395-404 J Clin Med, 2019, 8(3) J Cancer, 2019, 10(4):1004-1012	Effect of BIBF 1120 on the accumulation of doxorubicin (Dox) and rhodamine 123. The accumulations of doxorubicin a, b and rhodamine 123 c, d were measured by flow cytometric analysis as described in "Materials and Methods". The results are presented as fold change in fluorescence intensity relative to control MDR cells. Columns, means of triplicate determinations; bars, SDs. **P<0.01 versus control group
S1035	Pazopanib HCl (GW786034 HCl) Pazopanib HCl (GW786034 HCl) is a novel multi-target inhibitor of VEGFR1, VEGFR2, VEGFR3, PDGFR, FGFR, c-Kit and c-Fms with IC50 of 10 nM, 30 nM, 47 nM, 84 nM, 74 nM, 140 nM and 146 nM in cell-free assays, respectively.	Cancer Cell, 2019, 36(2):179-193 J Pharm Sci, 2019, 108(3):1272-1283 Clin Exp Hypertens, 2018, 40(6):524-533	Effect of HDIL-2/TKI on apoptosis of RCC cells. Three RCC cell lines treated with different concentrations of Pazopanib and HDIL-2 and incubated for 48 h. Microscopic images show apoptotic materials 48 h following treatment (arrows show the apoptotic materials in the pazopanib-treated cells).
S1018	Dovitinib (TKI-258, CHIR-258) Dovitinib (TKI258, CHIR258) is a multitargeted RTK inhibitor, mostly for class III (FLT3/c-Kit) with IC50 of 1 nM/2 nM, also potent to class IV (FGFR1/3) and class V (VEGFR1-4) RTKs with IC50 of 8-13 nM, less potent to InsR, EGFR, c-Met, EphA2, Tie2, IGF-1R and HER2 in cell-free assays. Phase 4.	Cancer Cell, 2019, 36(2):179-193 Exp Dermatol, 2019, 10.1111/exd.14010 Amino Acids, 2016, 48(7):1591-9	Orthotopic xenografts of HNSCC cell lines (A) SCC-1 and (B) OSC-19 were treated with dovitinib (20 mg/kg/day). In addition, the OSC-19 xenografts were treated with +/ radiation therapy. Marker, mean for triplicate; bars, SE. Statistical significance by unpaired t-test, p < 0.05.
S1003	Linifanib (ABT-869) Linifanib (ABT-869) is a novel, potent ATP-competitive VEGFR/PDGFR inhibitor for KDR, CSF-1R, Flt-1/3 and PDGFRβ with IC50 of 4 nM, 3 nM, 3 nM/4 nM and 66 nM respectively, mostly effective in mutant kinase-dependent cancer cells (i.e. FLT3). Phase 3.	Leuk Res, 2019, 78:12-20 Sci Rep, 2016, 6:31589 Sci Rep, 2016, 6:29382	(B and C) KMCH-1 cells were plated alone (monoculture) or together with PDGF-BB-secreting LX-2 cells (co-culture) in a transwell insert co-culture system (KMCH-1 cells in the bottom wells and LX-2 cells in the inserts; 1:1 ratio) for 2 days. Cells were treated as indicated with vehicle, rhTRAIL (10 ng/ml for 6 h on day 2), rhTRAIL plus imatinib [rhTRAIL:10 ng/ml for 6 h on day 2; Imatinib: 5 μmol/L for 24 h (day2)], or rhTRAIL plus linifanib [rhTRAIL: 10 ng/ml for 6 h on day 2; Linifanib:0.5 μmol/L for 24 h (day2)]. After rhTRAIL treatment for 6 h,KMCH-1 cells were analysed for apoptotic nuclear morphology by DAPI-staining (B) and for DNA fragmentation by transferasemediated dUTP nick end labelling assay (C) with quantification of apoptotic nuclei by fluorescence microscopy.
S2730	Crenolanib (CP-868596) Crenolanib (CP-868596) is a potent and selective inhibitor of PDGFRα/β with K_d of 2.1 nM/3.2 nM in CHO cells, also potently inhibits FLT3, sensitive to D842V mutation not V561D mutation, >100-fold more selective for PDGFR than c-Kit, VEGFR-2, TIE-2, FGFR-2, EGFR, erbB2, and Src.	Nature, 2019, 572(7769):335-340 Br J Cancer, 2019, 121(2):139-149 Blood, 2018, 132(1):67-77.	Western blot analysis using 4G10 and anti-FLT3 antibody after immunoprecipitation with anti-FLT3 antibody and Western blot analysis of phospho-ERK (pERK) and ERK performed on whole cell lysates from HB119 and Molm14 cells. Cells were exposed to 100 nM crenolanib for 60 min.
S1064	Masitinib (AB1010) Masitinib is a novel inhibitor for Kit and PDGFRα/β with IC50 of 200 nM and 540 nM/800 nM, weak inhibition to ABL and c-Fms. Phase 3.	Cell Rep, 2018, 24(9):2312-2328 Mol Cell Endocrinol, 2018, 470:75-83 Transl Oncol, 2018, 11(6):1406-1418	H&E stained histology slides of A), C), and E) control implants and B), D), and F) drug-loaded implants for 14, 21 and 28 day time points respectively. Location of the implants is denoted by the asterisk ‘*’. Scale bar: 200 μm.
S1207	Tivozanib (AV-951) Tivozanib (AV-951) is a potent and selective VEGFR inhibitor for VEGFR1/2/3 with IC50 of 30 nM/6.5 nM/15 nM, and also inhibits PDGFR and c-Kit, low activity observed against FGFR-1, Flt3, c-Met, EGFR and IGF-1R. Phase 3.	Biol Open, 2018, 7(6) Arch Biochem Biophys, 2016, 607:37-43 J Med Chem, 2015,	On-chip angiogenesis assay. Fluorescence imaging of Tg(fli1a:EGFP) embryos at 64 hpf. Transgenic embryos were arrayed and immobilized at 16 hpf and continuously perfused with E3 media containing vehicle control (dimethyl sulfoxide) or selected small-molecule antiangiogenic drugs (Sunitinib and Tivozanib). Right panel: microscopic visualization of patterns of ISV. White arrows: normal ISV growth; blue arrows: partial ISV growth inhibition; and red arrows; complete ISV growth inhibition.
S1032	Motesanib Diphosphate (AMG-706) Motesanib Diphosphate (AMG-706) is a potent ATP-competitive inhibitor of VEGFR1/2/3 with IC50 of 2 nM/3 nM/6 nM, respectively; similar activity against Kit, ~10-fold more selective for VEGFR than PDGFR and Ret. Phase 3.	Cell Stem Cell, 2019, 25(1):69-86 Int J Cardiol, 2015, 183C:221-231 J Ocul Pharmacol Ther, 2015, 31(1):25-31	Immunofluorescence staining of choroidal neovascularization (CNV) lesions 14 days after laser photocoagulation. Choroidal flat mounts were fluorescently labeled with F-actin-specific marker phalloidin (green channel), endothelial cell marker CD34 (red channel), and nuclear marker DAPI (blue channel). CNV lesions in topical vehicle-treated eye (A, C, E and G) and topical motesanib-treated eye (B, D, F and H). The scale bar represents 100 um.
S1244	Amuvatinib (MP-470) Amuvatinib (MP-470) is a potent and multi-targeted inhibitor of c-Kit, PDGFRα and Flt3 with IC50 of 10 nM, 40 nM and 81 nM, respectively. Phase 2.	Oncotarget, 2016, 7(15):19620-30 J Pathol, 2015, 237(1):14-24 Cancer Res, 2014, 74(20):5878-90	Inactivation of AXL by MP470 reverses epithelial to mesenchymal transition. Immunoblot analyses of lysates from TGFβ/TNFα- treated MCF10A cells treated with varying amounts of MP470 for 72 hours.
S1470	Orantinib (TSU-68, SU6668) Orantinib (TSU-68, SU6668) has greatest potency against PDGFR autophosphorylation with K_i of 8 nM in a cell-free assay, but also strongly inhibits Flk-1 and FGFR1 trans-phosphorylation, little activity against IGF-1R, Met, Src, Lck, Zap70, Abl and CDK2; does not inhibit EGFR. Phase 3.	Cell Physiol Biochem, 2017, 41(6):2350-2362 Cell Calcium, 2016, 60(1):1-12 Proc Natl Acad Sci USA, 2014, 111(44):E4706-15	Effect of select kinase inhibitors on DF508-CFTR maturation analyzed by immunoblotting. 293MSR-GT cells stably expressing DF508-CFTR were treated with 15 uM kinase inhibitors or 0.3% DMSO (vehicle control), as indicated, grown at 37°C for 48 h, and the appearance of the mature protein, band C, monitored by immunoblotting with anti-CFTR antibodies. Band B represents the immature protein. DMSO represents vehicle- alone control, 27°C represents temperature rescue of F508-CFTR at 27°C, 37°C represents untreated DF508-CFTR control, and WT represents WT-CFTR. Top panels depict the anti-CFTR immunoblot and bottom panels depict actin (loading) control. ** represents cellular toxicity.
S1536	CP-673451 CP-673451 is a selective inhibitor of PDGFRα/β with IC50 of 10 nM/1 nM in cell-free assays, exhibits >450-fold selectivity over other angiogenic receptors, has antiangiogenic and antitumor activity.	Cancers (Basel), 2018, 10(9) J Neurotrauma, 2018, 35(22):2718-2735 Toxicol Lett, 2018, 295:88-98	Pharmacological inhibition of PDGFR-β by cp673451 significantly attenuated the mRNA expression of BCL2A1 (E) and SERPINE (F) in ASCs.
S1363	Ki8751 Ki8751 is a potent and selective inhibitor of VEGFR2 with IC50 of 0.9 nM, >40-fold selective for VEGFR2 than c-Kit, PDGFRα and FGFR-2, little activity to EGFR, HGFR and InsR.	Wound Repair Regen, 2019, 27(4):324-334 Oncogene, 2018, 37(8):1107-1118 Cancer Lett, 2017, 385:12-20	Effect of select kinase inhibitors on DF508-CFTR maturation analyzed by immunoblotting. 293MSR-GT cells stably expressing DF508-CFTR were treated with 15 uM kinase inhibitors or 0.3% DMSO (vehicle control), as indicated, grown at 37 °C for 48 h, and the appearance of the mature protein, band C, monitored by immunoblotting with anti-CFTR antibodies. Band B represents the immature protein. DMSO represents vehicle-alone control, 27 °C represents temperature rescue of F508-CFTR at 27 °C, 37 °C represents untreated DF508-CFTR control, and WT represents WT-CFTR. Top panels depict the anti-CFTR immunoblot and bottom panels depict actin (loading) control. ** represents cellular toxicity.
S2231	Telatinib Telatinib is a potent inhibitor of VEGFR2/3, c-Kit and PDGFRα with IC50 of 6 nM/4 nM, 1 nM and 15 nM, respectively. Phase 2.	Cell Stem Cell, 2019, 24(4):654-669 Clin Cancer Res, 2018, 24(11):2678-2687 Biochem Pharmacol, 2014, 89(1):52-61
S2622	PP121 PP-121 is a multi-targeted inhibitor of PDGFR, Hck, mTOR, VEGFR2, Src and Abl with IC50 of 2 nM, 8 nM, 10 nM, 12 nM, 14 nM and 18 nM, also inhibits DNA-PK with IC50 of 60 nM.	Biochem Biophys Res Commun, 2015, 465(1):137-44 Tumour Biol, 2014, 35(9):8659-64 Int J Clin Exp Pathol, 2013, 6(10):2082-91	PP121 induces apoptosis in ATC cells. CAL62 cells were treated with PP121 at the indicated concentrations for 48 h, followed by PI staining. The nuclei were stained with Hoechst and analyzed using a fluorescent microscope. The representative images are shown.
S3012	Pazopanib Pazopanib is a novel multi-target inhibitor of VEGFR1, VEGFR2, VEGFR3, PDGFR, FGFR, c-Kit and c-Fms with IC50 of 10 nM, 30 nM, 47 nM, 84 nM, 74 nM, 140 nM and 146 nM in cell-free assays, respectively.	Clin Cancer Res, 2018, 24(2):460-473 Arch Toxicol, 2018, 92(4):1435-1451 Cancer Res, 2017, 77(11):2927-2937	Three RCC cell lines treated with different concentrations of TKI and HDIL-2 and incubated for 48 h. Microscopic images show apoptotic materials 48 h following treatment (arrows show the apoptotic materials in the pazopanib-treated cells).
S2769	Dovitinib (TKI-258) Dilactic Acid Dovitinib Dilactic acid (TKI258 Dilactic acid) is the Dilactic acid of Dovitinib, which is a multitargeted RTK inhibitor, mostly for class III (FLT3/c-Kit) with IC50 of 1 nM/2 nM, also potent to class IV (FGFR1/3) and class V (VEGFR1-4) RTKs with IC50 of 8-13 nM, less potent to InsR, EGFR, c-Met, EphA2, Tie2, IGFR1 and HER2. Phase 4.	Elife, 2017, 10.7554/eLife.25946 Transl Oncol, 2017, 10(3):357-366 Cancer Lett, 2016, 380(1):163-173	In vitro assays on CUX1-FGFR1-expressing Ba/F3 cells. a. IL-3 deprivation of Ba/F3 cells transduced with CUX1-FGFR1 resulted in transformation to growth factor independent growth. The mean growth ±SEM of three separate measurements over four consecutive days is presented. b. The dose-response curves of CUX1-FGFR1-transduced Ba/F3 cells, treated with TKI258 and PKC412 for 48 hours in the absence or presence of IL-3 (2 ng/ml) are presented. Points represent the average results of two experiments done in triplicate plotted with the curve-fitting GraphPad Prism 5 software; bars, SD. The calculated IC50 for each inhibitor is indicated. c. Western blot analyses of CUX1-FGFR1-transformed Ba/F3 cells after treatment with PKC412 and TKI258. Phosphorylation of CUX1-FGFR1 and its downstream effectors STAT5 and RPS6K decreased with increasing inhibitor concentrations. Expression of total CUX1-FGFR1, STAT5 and RPS6K remained unaffected. d. Effect of PKC412 and TKI258 on apoptosis of CUX1-FGFR1-expressing Ba/F3 cells after treatment for 48 hours. The percentage of apoptotic plus necrotic CUX1-FGFR1-transduced Ba/F3 cells is indicated.
S2774	MK-2461 MK-2461 is a potent, multi-targeted inhibitor for c-Met(WT/mutants) with IC50 of 0.4-2.5 nM, less potent to Ron, Flt1; 8- to 30-fold greater selectivity of c-Met targets versus FGFR1, FGFR2, FGFR3, PDGFRβ, KDR, Flt3, Flt4, TrkA, and TrkB. Phase 1/2. .	Mol Cell Biochem, 2018, 449(1-2):1-8	Both V-H cells and V-J cells are treated with MK-2461, XL-184 or ABT-869, respectively. (i-k) Western blot analysis of sFlt-1 expression after incubation with three VEGF-A receptor inhibitors or in the control.
S8024	Tyrphostin AG 1296 Tyrphostin AG 1296 is an inhibitor of PDGFR with IC50 of 0.3-0.5 μM, no activity to EGFR.	J Cell Physiol, 2018, 233(3):2067-2074 Cardiovasc Res, 2017, 113(3):310-320 Onco Targets Ther, 2014, 7:425-32	After inoculation with KAT4 cells, administration of compounds including MK-2206 (100 mg/kg), tyrphostin AG 1296 (100 mg/kg), or a combination of MK-2206 (100 mg/kg) and tyrphostin AG 1296 (100 mg/kg) was performed. The combination of MK-2206 and tyrphostin AG 1296 induced significant apoptosis of KAT4 tumor cells in vivo measured by the terminal deoxynucleotidyl transferase dUTP nick end labeling assay (green), and nuclei were stained with Hoechst (blue).
S2895	Tyrphostin 9 Tyrphostin 9 is firstly designed as an EGFR inhibitor with IC50 of 460 μM, but is also found to be more potent to PDGFR with IC50 of 0.5 μM.
S7765	Dovitinib (TKI258) Lactate Dovitinib (TKI258) Lactate is the Lactate of Dovitinib, which is a multitargeted RTK inhibitor, mostly for class III (FLT3/c-Kit) with IC50 of 1 nM/2 nM, also potent to class IV (FGFR1/3) and class V (VEGFR1-4) RTKs with IC50 of 8-13 nM, less potent to InsR, EGFR, c-Met, EphA2, Tie2, IGFR1 and HER2. Phase 4.	Urol Oncol, 2018, 36(8):365 Eur J Haematol, 2017, 99(5):442-448 Amino Acids, 2016, 48(7):1591-9	(c) Percent survival for the AGS cancer cell line is shown with FGFR2 inhibitors of varying specificity. (d) The KatoIII diffuse gastric cancer cell line was treated with FGFR2 inhibitors of varying specificity. The Y-axis depicts percent survival versus the X-axis with log concentrations. In all panels, error bars represent standard error of the mean. The difference in percent cell survival between KatoIII and AGS cells was statistically significant (P <0.05) at the three highest concentrations of all drugs, except Brivanib which was only significant at the highest concentration.
S5272	Toceranib phosphate Toceranib phosphate, the phosphate salt of toceranib, is a selective inhibitor of the tyrosine kinase activity of several members of the split kinase RTK family, including Flk-1/KDR, PDGFR, and Kit with Ki values of 6 nM and 5 nM for Flk-1/KDR and PDGFRβ, respectively.
S4018	Sennoside B Sennoside B, a kind of irritant laxative isolated from rhei rhizome, inhibits PDGF-stimulated cell proliferation.
S7781	Sunitinib Sunitinib is a multi-targeted RTK inhibitor targeting VEGFR2 (Flk-1) and PDGFRβ with IC50 of 80 nM and 2 nM, and also inhibits c-Kit.	Theranostics, 2019, 9(3):661-675 EBioMedicine, 2019, 39:255-264 Biochem Pharmacol, 2019, 164:94-105	Sunitinib decreases FLT-3 and RET phosphor ylation but increases ERK phosphorylation in a time-dependent manner. H295R and SW13 cells were treated with sunitinib (10 nM) for various time points as indi-cated. Cell lysates were prepared and phospho-FLT-3, RET, and ERK levels were monitored by Western Blot-ting. Re-probing against FLT-3, RET, and ERK was done to ensure equal protein loading.
S8553	Avapritinib (BLU-285) Avapritinib (BLU-285) is a small molecule kinase inhibitor that potently inhibits PDGFRα D842V mutant activity in vitro (IC50 = 0.5 nM) and PDGFRα D842V autophosphorylation in the cellular setting (IC50 = 30 nM); also a potent inhibitor of the analogous KIT mutation, D816V in KIT Exon 17 (IC50 = 0.5 nM).	Mol Pharm, 2019, 16(7):3040-3052
S7003	AZD2932 AZD2932 is a potent and mutil-targeted protein tyrosine kinase inhibitor with IC50 of 8 nM, 4 nM, 7 nM, and 9 nM for VEGFR-2, PDGFRβ, Flt-3, and c-Kit, respectively.
S5234	Nintedanib Ethanesulfonate Salt Nintedanib is a small molecule tyrosine-kinase inhibitor with IC50 of 34 nM/13 nM/13 nM, 69 nM/37 nM/108 nM and 59 nM/65 nM for VEGFR1/2/3, FGFR1/2/3 and PDGFRα/β, respectively.
S5077	Regorafenib Monohydrate Regorafenib is a novel oral multikinase inhibitor with IC50 values of 13, 4.2, 46, 22, 7, 1.5, 2.5, 28, 19 nM for VEGFR1, murine VEGFR2, murine VEGFR3, PDGFR-β, KIT, RET, RAF-1, B-RAF and B-RAF(V600E) respectively.
S4736	Trapidil Trapidil is a PDGF antagonist that can inhibit the proliferation of the PDGF-producing glioma cells.

Catalog No.	Information	Product Use Citations	Product Validations
S1040	Sorafenib Tosylate Sorafenib Tosylate is a multikinase inhibitor of Raf-1, B-Raf and VEGFR-2 with IC50 of 6 nM, 22 nM and 90 nM in cell-free assays, respectively.	Cancer Cell, 2019, 36(2):179-193 Cancer Lett, 2019, 454:14-25 J Exp Clin Cancer Res, 2019, 38(1):204	Inhibition of breast cancer cell growth using sorafenib. MCF-7 breast cancer cells were treated with increasing concentrations of sorafenib for 5 days. Cell number was measured using a colorimetric growth assay (crystal violet stain) and expressed relative to DMSO treated control cells.
S1026	Imatinib Mesylate (STI571) Imatinib Mesylate (STI571) is an orally bioavailability mesylate salt of Imatinib, which is a multi-target inhibitor of v-Abl, c-Kit and PDGFR with IC50 of 0.6 μM, 0.1 μM and 0.1 μM in cell-free or cell-based assays, respectively.	Eur J Pharmacol, 2019, 17:172559 Cancer Invest, 2019, 37(2):99-112 Cell Metab, 2018, 28(6):817-832	THOC5 phospho-Y225 levels were assessed in the populations shown by flow cytometry following 24 h treatment with 5 μM imatinib, 150 nM dasatinib or 5 μM nilotinib. Results are displayed as mean fluorescence intensity (n= 4) ±s.e.m.
S1042	Sunitinib Malate Sunitinib Malate is a multi-targeted RTK inhibitor targeting VEGFR2 (Flk-1) and PDGFRβ with IC50 of 80 nM and 2 nM in cell-free assays, and also inhibits c-Kit.	Cancer Cell, 2019, 36(2):179-193 FASEB J, 2019, 33(1):1347-1359 Theranostics, 2018, 8(1):141-155	Sunitinib decreases FLT-3 and RET phosphor ylation but increases ERK phosphorylation in a time-dependent manner. H295R and SW13 cells were treated with sunitinib (10 nM) for various time points as indi-cated. Cell lysates were prepared and phospho-FLT-3, RET, and ERK levels were monitored by Western Blot-ting. Re-probing against FLT-3, RET, and ERK was done to ensure equal protein loading.
S1490	Ponatinib (AP24534) Ponatinib (AP24534) is a novel, potent multi-target inhibitor of Abl, PDGFRα, VEGFR2, FGFR1 and Src with IC50 of 0.37 nM, 1.1 nM, 1.5 nM, 2.2 nM and 5.4 nM in cell-free assays, respectively.	Cancer Cell, 2019, 36(2):179-193 Nat Commun, 2019, 10(1):2701 Cell Rep, 2019, 26(1):65-78	RCH-ACV cells were treated with ponatinib(50 nM), PCI-32765(50 nM), or BMS-599626(500 nM) over a time course, and whole-cell extracts were subjected to immunoblot analysis for total or phospho-AKT.
S1005	Axitinib Axitinib is a multi-target inhibitor of VEGFR1, VEGFR2, VEGFR3, PDGFRβ and c-Kit with IC50 of 0.1 nM, 0.2 nM, 0.1-0.3 nM, 1.6 nM and 1.7 nM in Porcine aorta endothelial cells, respectively.	Lab Chip, 2019, 19(12):2071-2080 Pharmacol Res, 2019, 144:292-305 J Cell Physiol, 2019, 10.1002/jcp.28810	Secondary assay development. The invasive potential of MDA-MB-231 spheroids was measured using modified Boyden chambers coated with Matrigel™. Invading cells were fixed, stained with DAPI, and quantified by fluorescence microscopy using 5 random fields per filter insert in triplicate. U0126, PF2341066, axitinib, and PKC412 inhibited the invasive potential of MDA-MB-231 spheroids by ~90% as compared to untreated spheroids (UT). ***p ≤ 0.001. IGF1R and dasatinib displayed no statistical difference as compared to UT MDA-MB-231 spheroids.
S6526^New	SKLB 610 SKLB-610 is a multi-target inhibitor of the tyrosine kinases. It is most potent against VEGFR2 and exhibits slightly weaker inhibitor of FGFR2 and PDGFR.
S8780^New	AZD3229 AZD3229 is a potent, pan-KIT mutant inhibitor with potent single digit nM growth inhibition against a diverse panel of mutant KIT driven Ba/F3 cell lines (GI50=1-50 nM), with good margin to KDR-driven effects. It also inhibits PDGFR mutants (Tel-PDGFRα, Tel-PDGFRβ, V561D/D842V).
S8757^New	Ripretinib (DCC-2618) DCC-2618 is an orally bioavailable switch pocket control inhibitor of wild-type and mutated forms of the tumor-associated antigens (TAA) mast/stem cell factor receptor (SCFR) KIT and PDGFR-alpha, with IC50 values of 4 nM, 8 nM, 18 nM, 5 nM and 14 nM for WT KIT, V654A KIT, T670I KIT, D816H KIT and D816V KIT, respectively.
S2475	Imatinib (STI571) Imatinib (STI571) is a multi-target inhibitor of tyrosine kinase with inhibition for v-Abl, c-Kit and PDGFR, IC50 values are 0.6 μM, 0.1 μM and 0.1 μM in cell-free or cell-based assays, respectively.	Haematologica, 2019, 10.3324/haematol.2019.215939 Mol Cancer Ther, 2019, 18(6):1137-1148 Neuropharmacology, 2019, 149:13-26	Inhibition of thymidine (a and b) and cytarabine (c and d) uptake with imatinib. K562 cells (a and c) and MEG-01 cells (b and d) were incubated at 37 ◦C for 15 min with imatinib transport buffer, and then incubated with 0.5 Ci of [3H] thymidine or [3H] cytarabine for an additional 5 min in presence of imatinib. Cells were then washed 3 times, lysed and radioactivity associated to cell pellets was quantified. DMSO, dimethylsulfoxide; DPD, dipyridamole.
S1010	Nintedanib (BIBF 1120) Nintedanib (BIBF 1120) is a potent triple angiokinase inhibitor for VEGFR1/2/3, FGFR1/2/3 and PDGFRα/β with IC50 of 34 nM/13 nM/13 nM, 69 nM/37 nM/108 nM and 59 nM/65 nM in cell-free assays. Phase 3.	Thyroid, 2019, 29(3):395-404 J Clin Med, 2019, 8(3) J Cancer, 2019, 10(4):1004-1012	Effect of BIBF 1120 on the accumulation of doxorubicin (Dox) and rhodamine 123. The accumulations of doxorubicin a, b and rhodamine 123 c, d were measured by flow cytometric analysis as described in "Materials and Methods". The results are presented as fold change in fluorescence intensity relative to control MDR cells. Columns, means of triplicate determinations; bars, SDs. **P<0.01 versus control group
S1035	Pazopanib HCl (GW786034 HCl) Pazopanib HCl (GW786034 HCl) is a novel multi-target inhibitor of VEGFR1, VEGFR2, VEGFR3, PDGFR, FGFR, c-Kit and c-Fms with IC50 of 10 nM, 30 nM, 47 nM, 84 nM, 74 nM, 140 nM and 146 nM in cell-free assays, respectively.	Cancer Cell, 2019, 36(2):179-193 J Pharm Sci, 2019, 108(3):1272-1283 Clin Exp Hypertens, 2018, 40(6):524-533	Effect of HDIL-2/TKI on apoptosis of RCC cells. Three RCC cell lines treated with different concentrations of Pazopanib and HDIL-2 and incubated for 48 h. Microscopic images show apoptotic materials 48 h following treatment (arrows show the apoptotic materials in the pazopanib-treated cells).
S1018	Dovitinib (TKI-258, CHIR-258) Dovitinib (TKI258, CHIR258) is a multitargeted RTK inhibitor, mostly for class III (FLT3/c-Kit) with IC50 of 1 nM/2 nM, also potent to class IV (FGFR1/3) and class V (VEGFR1-4) RTKs with IC50 of 8-13 nM, less potent to InsR, EGFR, c-Met, EphA2, Tie2, IGF-1R and HER2 in cell-free assays. Phase 4.	Cancer Cell, 2019, 36(2):179-193 Exp Dermatol, 2019, 10.1111/exd.14010 Amino Acids, 2016, 48(7):1591-9	Orthotopic xenografts of HNSCC cell lines (A) SCC-1 and (B) OSC-19 were treated with dovitinib (20 mg/kg/day). In addition, the OSC-19 xenografts were treated with +/ radiation therapy. Marker, mean for triplicate; bars, SE. Statistical significance by unpaired t-test, p < 0.05.
S1003	Linifanib (ABT-869) Linifanib (ABT-869) is a novel, potent ATP-competitive VEGFR/PDGFR inhibitor for KDR, CSF-1R, Flt-1/3 and PDGFRβ with IC50 of 4 nM, 3 nM, 3 nM/4 nM and 66 nM respectively, mostly effective in mutant kinase-dependent cancer cells (i.e. FLT3). Phase 3.	Leuk Res, 2019, 78:12-20 Sci Rep, 2016, 6:31589 Sci Rep, 2016, 6:29382	(B and C) KMCH-1 cells were plated alone (monoculture) or together with PDGF-BB-secreting LX-2 cells (co-culture) in a transwell insert co-culture system (KMCH-1 cells in the bottom wells and LX-2 cells in the inserts; 1:1 ratio) for 2 days. Cells were treated as indicated with vehicle, rhTRAIL (10 ng/ml for 6 h on day 2), rhTRAIL plus imatinib [rhTRAIL:10 ng/ml for 6 h on day 2; Imatinib: 5 μmol/L for 24 h (day2)], or rhTRAIL plus linifanib [rhTRAIL: 10 ng/ml for 6 h on day 2; Linifanib:0.5 μmol/L for 24 h (day2)]. After rhTRAIL treatment for 6 h,KMCH-1 cells were analysed for apoptotic nuclear morphology by DAPI-staining (B) and for DNA fragmentation by transferasemediated dUTP nick end labelling assay (C) with quantification of apoptotic nuclei by fluorescence microscopy.
S2730	Crenolanib (CP-868596) Crenolanib (CP-868596) is a potent and selective inhibitor of PDGFRα/β with K_d of 2.1 nM/3.2 nM in CHO cells, also potently inhibits FLT3, sensitive to D842V mutation not V561D mutation, >100-fold more selective for PDGFR than c-Kit, VEGFR-2, TIE-2, FGFR-2, EGFR, erbB2, and Src.	Nature, 2019, 572(7769):335-340 Br J Cancer, 2019, 121(2):139-149 Blood, 2018, 132(1):67-77.	Western blot analysis using 4G10 and anti-FLT3 antibody after immunoprecipitation with anti-FLT3 antibody and Western blot analysis of phospho-ERK (pERK) and ERK performed on whole cell lysates from HB119 and Molm14 cells. Cells were exposed to 100 nM crenolanib for 60 min.
S1064	Masitinib (AB1010) Masitinib is a novel inhibitor for Kit and PDGFRα/β with IC50 of 200 nM and 540 nM/800 nM, weak inhibition to ABL and c-Fms. Phase 3.	Cell Rep, 2018, 24(9):2312-2328 Mol Cell Endocrinol, 2018, 470:75-83 Transl Oncol, 2018, 11(6):1406-1418	H&E stained histology slides of A), C), and E) control implants and B), D), and F) drug-loaded implants for 14, 21 and 28 day time points respectively. Location of the implants is denoted by the asterisk ‘*’. Scale bar: 200 μm.
S1207	Tivozanib (AV-951) Tivozanib (AV-951) is a potent and selective VEGFR inhibitor for VEGFR1/2/3 with IC50 of 30 nM/6.5 nM/15 nM, and also inhibits PDGFR and c-Kit, low activity observed against FGFR-1, Flt3, c-Met, EGFR and IGF-1R. Phase 3.	Biol Open, 2018, 7(6) Arch Biochem Biophys, 2016, 607:37-43 J Med Chem, 2015,	On-chip angiogenesis assay. Fluorescence imaging of Tg(fli1a:EGFP) embryos at 64 hpf. Transgenic embryos were arrayed and immobilized at 16 hpf and continuously perfused with E3 media containing vehicle control (dimethyl sulfoxide) or selected small-molecule antiangiogenic drugs (Sunitinib and Tivozanib). Right panel: microscopic visualization of patterns of ISV. White arrows: normal ISV growth; blue arrows: partial ISV growth inhibition; and red arrows; complete ISV growth inhibition.
S1032	Motesanib Diphosphate (AMG-706) Motesanib Diphosphate (AMG-706) is a potent ATP-competitive inhibitor of VEGFR1/2/3 with IC50 of 2 nM/3 nM/6 nM, respectively; similar activity against Kit, ~10-fold more selective for VEGFR than PDGFR and Ret. Phase 3.	Cell Stem Cell, 2019, 25(1):69-86 Int J Cardiol, 2015, 183C:221-231 J Ocul Pharmacol Ther, 2015, 31(1):25-31	Immunofluorescence staining of choroidal neovascularization (CNV) lesions 14 days after laser photocoagulation. Choroidal flat mounts were fluorescently labeled with F-actin-specific marker phalloidin (green channel), endothelial cell marker CD34 (red channel), and nuclear marker DAPI (blue channel). CNV lesions in topical vehicle-treated eye (A, C, E and G) and topical motesanib-treated eye (B, D, F and H). The scale bar represents 100 um.
S1244	Amuvatinib (MP-470) Amuvatinib (MP-470) is a potent and multi-targeted inhibitor of c-Kit, PDGFRα and Flt3 with IC50 of 10 nM, 40 nM and 81 nM, respectively. Phase 2.	Oncotarget, 2016, 7(15):19620-30 J Pathol, 2015, 237(1):14-24 Cancer Res, 2014, 74(20):5878-90	Inactivation of AXL by MP470 reverses epithelial to mesenchymal transition. Immunoblot analyses of lysates from TGFβ/TNFα- treated MCF10A cells treated with varying amounts of MP470 for 72 hours.
S1470	Orantinib (TSU-68, SU6668) Orantinib (TSU-68, SU6668) has greatest potency against PDGFR autophosphorylation with K_i of 8 nM in a cell-free assay, but also strongly inhibits Flk-1 and FGFR1 trans-phosphorylation, little activity against IGF-1R, Met, Src, Lck, Zap70, Abl and CDK2; does not inhibit EGFR. Phase 3.	Cell Physiol Biochem, 2017, 41(6):2350-2362 Cell Calcium, 2016, 60(1):1-12 Proc Natl Acad Sci USA, 2014, 111(44):E4706-15	Effect of select kinase inhibitors on DF508-CFTR maturation analyzed by immunoblotting. 293MSR-GT cells stably expressing DF508-CFTR were treated with 15 uM kinase inhibitors or 0.3% DMSO (vehicle control), as indicated, grown at 37°C for 48 h, and the appearance of the mature protein, band C, monitored by immunoblotting with anti-CFTR antibodies. Band B represents the immature protein. DMSO represents vehicle- alone control, 27°C represents temperature rescue of F508-CFTR at 27°C, 37°C represents untreated DF508-CFTR control, and WT represents WT-CFTR. Top panels depict the anti-CFTR immunoblot and bottom panels depict actin (loading) control. ** represents cellular toxicity.
S1536	CP-673451 CP-673451 is a selective inhibitor of PDGFRα/β with IC50 of 10 nM/1 nM in cell-free assays, exhibits >450-fold selectivity over other angiogenic receptors, has antiangiogenic and antitumor activity.	Cancers (Basel), 2018, 10(9) J Neurotrauma, 2018, 35(22):2718-2735 Toxicol Lett, 2018, 295:88-98	Pharmacological inhibition of PDGFR-β by cp673451 significantly attenuated the mRNA expression of BCL2A1 (E) and SERPINE (F) in ASCs.
S1363	Ki8751 Ki8751 is a potent and selective inhibitor of VEGFR2 with IC50 of 0.9 nM, >40-fold selective for VEGFR2 than c-Kit, PDGFRα and FGFR-2, little activity to EGFR, HGFR and InsR.	Wound Repair Regen, 2019, 27(4):324-334 Oncogene, 2018, 37(8):1107-1118 Cancer Lett, 2017, 385:12-20	Effect of select kinase inhibitors on DF508-CFTR maturation analyzed by immunoblotting. 293MSR-GT cells stably expressing DF508-CFTR were treated with 15 uM kinase inhibitors or 0.3% DMSO (vehicle control), as indicated, grown at 37 °C for 48 h, and the appearance of the mature protein, band C, monitored by immunoblotting with anti-CFTR antibodies. Band B represents the immature protein. DMSO represents vehicle-alone control, 27 °C represents temperature rescue of F508-CFTR at 27 °C, 37 °C represents untreated DF508-CFTR control, and WT represents WT-CFTR. Top panels depict the anti-CFTR immunoblot and bottom panels depict actin (loading) control. ** represents cellular toxicity.
S2231	Telatinib Telatinib is a potent inhibitor of VEGFR2/3, c-Kit and PDGFRα with IC50 of 6 nM/4 nM, 1 nM and 15 nM, respectively. Phase 2.	Cell Stem Cell, 2019, 24(4):654-669 Clin Cancer Res, 2018, 24(11):2678-2687 Biochem Pharmacol, 2014, 89(1):52-61
S2622	PP121 PP-121 is a multi-targeted inhibitor of PDGFR, Hck, mTOR, VEGFR2, Src and Abl with IC50 of 2 nM, 8 nM, 10 nM, 12 nM, 14 nM and 18 nM, also inhibits DNA-PK with IC50 of 60 nM.	Biochem Biophys Res Commun, 2015, 465(1):137-44 Tumour Biol, 2014, 35(9):8659-64 Int J Clin Exp Pathol, 2013, 6(10):2082-91	PP121 induces apoptosis in ATC cells. CAL62 cells were treated with PP121 at the indicated concentrations for 48 h, followed by PI staining. The nuclei were stained with Hoechst and analyzed using a fluorescent microscope. The representative images are shown.
S3012	Pazopanib Pazopanib is a novel multi-target inhibitor of VEGFR1, VEGFR2, VEGFR3, PDGFR, FGFR, c-Kit and c-Fms with IC50 of 10 nM, 30 nM, 47 nM, 84 nM, 74 nM, 140 nM and 146 nM in cell-free assays, respectively.	Clin Cancer Res, 2018, 24(2):460-473 Arch Toxicol, 2018, 92(4):1435-1451 Cancer Res, 2017, 77(11):2927-2937	Three RCC cell lines treated with different concentrations of TKI and HDIL-2 and incubated for 48 h. Microscopic images show apoptotic materials 48 h following treatment (arrows show the apoptotic materials in the pazopanib-treated cells).
S2769	Dovitinib (TKI-258) Dilactic Acid Dovitinib Dilactic acid (TKI258 Dilactic acid) is the Dilactic acid of Dovitinib, which is a multitargeted RTK inhibitor, mostly for class III (FLT3/c-Kit) with IC50 of 1 nM/2 nM, also potent to class IV (FGFR1/3) and class V (VEGFR1-4) RTKs with IC50 of 8-13 nM, less potent to InsR, EGFR, c-Met, EphA2, Tie2, IGFR1 and HER2. Phase 4.	Elife, 2017, 10.7554/eLife.25946 Transl Oncol, 2017, 10(3):357-366 Cancer Lett, 2016, 380(1):163-173	In vitro assays on CUX1-FGFR1-expressing Ba/F3 cells. a. IL-3 deprivation of Ba/F3 cells transduced with CUX1-FGFR1 resulted in transformation to growth factor independent growth. The mean growth ±SEM of three separate measurements over four consecutive days is presented. b. The dose-response curves of CUX1-FGFR1-transduced Ba/F3 cells, treated with TKI258 and PKC412 for 48 hours in the absence or presence of IL-3 (2 ng/ml) are presented. Points represent the average results of two experiments done in triplicate plotted with the curve-fitting GraphPad Prism 5 software; bars, SD. The calculated IC50 for each inhibitor is indicated. c. Western blot analyses of CUX1-FGFR1-transformed Ba/F3 cells after treatment with PKC412 and TKI258. Phosphorylation of CUX1-FGFR1 and its downstream effectors STAT5 and RPS6K decreased with increasing inhibitor concentrations. Expression of total CUX1-FGFR1, STAT5 and RPS6K remained unaffected. d. Effect of PKC412 and TKI258 on apoptosis of CUX1-FGFR1-expressing Ba/F3 cells after treatment for 48 hours. The percentage of apoptotic plus necrotic CUX1-FGFR1-transduced Ba/F3 cells is indicated.
S2774	MK-2461 MK-2461 is a potent, multi-targeted inhibitor for c-Met(WT/mutants) with IC50 of 0.4-2.5 nM, less potent to Ron, Flt1; 8- to 30-fold greater selectivity of c-Met targets versus FGFR1, FGFR2, FGFR3, PDGFRβ, KDR, Flt3, Flt4, TrkA, and TrkB. Phase 1/2. .	Mol Cell Biochem, 2018, 449(1-2):1-8	Both V-H cells and V-J cells are treated with MK-2461, XL-184 or ABT-869, respectively. (i-k) Western blot analysis of sFlt-1 expression after incubation with three VEGF-A receptor inhibitors or in the control.
S8024	Tyrphostin AG 1296 Tyrphostin AG 1296 is an inhibitor of PDGFR with IC50 of 0.3-0.5 μM, no activity to EGFR.	J Cell Physiol, 2018, 233(3):2067-2074 Cardiovasc Res, 2017, 113(3):310-320 Onco Targets Ther, 2014, 7:425-32	After inoculation with KAT4 cells, administration of compounds including MK-2206 (100 mg/kg), tyrphostin AG 1296 (100 mg/kg), or a combination of MK-2206 (100 mg/kg) and tyrphostin AG 1296 (100 mg/kg) was performed. The combination of MK-2206 and tyrphostin AG 1296 induced significant apoptosis of KAT4 tumor cells in vivo measured by the terminal deoxynucleotidyl transferase dUTP nick end labeling assay (green), and nuclei were stained with Hoechst (blue).
S2895	Tyrphostin 9 Tyrphostin 9 is firstly designed as an EGFR inhibitor with IC50 of 460 μM, but is also found to be more potent to PDGFR with IC50 of 0.5 μM.
S7765	Dovitinib (TKI258) Lactate Dovitinib (TKI258) Lactate is the Lactate of Dovitinib, which is a multitargeted RTK inhibitor, mostly for class III (FLT3/c-Kit) with IC50 of 1 nM/2 nM, also potent to class IV (FGFR1/3) and class V (VEGFR1-4) RTKs with IC50 of 8-13 nM, less potent to InsR, EGFR, c-Met, EphA2, Tie2, IGFR1 and HER2. Phase 4.	Urol Oncol, 2018, 36(8):365 Eur J Haematol, 2017, 99(5):442-448 Amino Acids, 2016, 48(7):1591-9	(c) Percent survival for the AGS cancer cell line is shown with FGFR2 inhibitors of varying specificity. (d) The KatoIII diffuse gastric cancer cell line was treated with FGFR2 inhibitors of varying specificity. The Y-axis depicts percent survival versus the X-axis with log concentrations. In all panels, error bars represent standard error of the mean. The difference in percent cell survival between KatoIII and AGS cells was statistically significant (P <0.05) at the three highest concentrations of all drugs, except Brivanib which was only significant at the highest concentration.
S5272	Toceranib phosphate Toceranib phosphate, the phosphate salt of toceranib, is a selective inhibitor of the tyrosine kinase activity of several members of the split kinase RTK family, including Flk-1/KDR, PDGFR, and Kit with Ki values of 6 nM and 5 nM for Flk-1/KDR and PDGFRβ, respectively.
S4018	Sennoside B Sennoside B, a kind of irritant laxative isolated from rhei rhizome, inhibits PDGF-stimulated cell proliferation.
S7781	Sunitinib Sunitinib is a multi-targeted RTK inhibitor targeting VEGFR2 (Flk-1) and PDGFRβ with IC50 of 80 nM and 2 nM, and also inhibits c-Kit.	Theranostics, 2019, 9(3):661-675 EBioMedicine, 2019, 39:255-264 Biochem Pharmacol, 2019, 164:94-105	Sunitinib decreases FLT-3 and RET phosphor ylation but increases ERK phosphorylation in a time-dependent manner. H295R and SW13 cells were treated with sunitinib (10 nM) for various time points as indi-cated. Cell lysates were prepared and phospho-FLT-3, RET, and ERK levels were monitored by Western Blot-ting. Re-probing against FLT-3, RET, and ERK was done to ensure equal protein loading.
S8553	Avapritinib (BLU-285) Avapritinib (BLU-285) is a small molecule kinase inhibitor that potently inhibits PDGFRα D842V mutant activity in vitro (IC50 = 0.5 nM) and PDGFRα D842V autophosphorylation in the cellular setting (IC50 = 30 nM); also a potent inhibitor of the analogous KIT mutation, D816V in KIT Exon 17 (IC50 = 0.5 nM).	Mol Pharm, 2019, 16(7):3040-3052
S7003	AZD2932 AZD2932 is a potent and mutil-targeted protein tyrosine kinase inhibitor with IC50 of 8 nM, 4 nM, 7 nM, and 9 nM for VEGFR-2, PDGFRβ, Flt-3, and c-Kit, respectively.
S5234	Nintedanib Ethanesulfonate Salt Nintedanib is a small molecule tyrosine-kinase inhibitor with IC50 of 34 nM/13 nM/13 nM, 69 nM/37 nM/108 nM and 59 nM/65 nM for VEGFR1/2/3, FGFR1/2/3 and PDGFRα/β, respectively.
S5077	Regorafenib Monohydrate Regorafenib is a novel oral multikinase inhibitor with IC50 values of 13, 4.2, 46, 22, 7, 1.5, 2.5, 28, 19 nM for VEGFR1, murine VEGFR2, murine VEGFR3, PDGFR-β, KIT, RET, RAF-1, B-RAF and B-RAF(V600E) respectively.