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Catalog No. Product Name Information
S6217 o-Toluic acid o-Toluic acid (2-methylbenzoic acid, Orthotoluic acid) is an aromatic dicarboxylic acid. It is a human xenobiotic metabolite.
S3188 (+,-)-Octopamine HCl Octopamine (OA), a biogenic monoamine structurally related to noradrenaline, acts as a neurohormone, a neuromodulator and a neurotransmitter in invertebrates.
S9399 1,2,3,4,6-O-Pentagalloylglucose 1,2,3,4,6-O-Pentagalloylglucose is the pentagallic acid ester of glucose. It could be used for precipitating proteins.
S5161 1-Octacosanol 1-Octacosanol (n-Octacosanol, Octacosyl alcohol, Octanosol, Montanyl alcohol, Cluytyl alcohol) is a straight-chain aliphatic 28-carbon primary fatty alcohol that is used as a nutritional supplement. It is reported to possess cholesterol-lowering effects, antiaggregatory properties, cytoprotective use, and ergogenic properties.
S1800 2,2-Oxybis(ethylamine) 22-Oxybis(ethylamine) is a PEG-based PROTAC linker that is applicable to the synthesis of PROTACs.
S3215 2-O-α-D-Glucopyranosyl-L-ascorbic acid 2-O-α-D-Glucopyranosyl-l-ascorbic acid (AA-2G), which is a glucoside derivative of ascorbic acid (AA), shows vitamin C activity after enzymatic hydrolysis to ascorbic acid. The antitumor activity of AA-2G is caused by ROS generated by AA released by rapid hydrolysis of AA-2G.
S6162 2-Octenoic acid 2-Octenoic acid (2-Octenoate) is a normal organic acid produced by hepatic microsomal oxidation of aliphatic aldehydes and is a metabolite naturally found in the urine and plasma.
S6131 2-Oxo-3-phenylpropanoic acid 2-Oxo-3-phenylpropanoic acid (Phenylpyruvic acid) is used in the synthesis of 3-phenyllactic acid (PLA) by lactate dehydrogenase.
S6329 2-Oxobutanoic acid 2-Oxobutanoic acid (2-Oxobutyrate, 2-ketobutyric acid, 2-oxobutyric acid, alpha-ketobutyric acid, α-ketobutyric acid) is a substance that is involved in the metabolism of many amino acids as well as propanoate metabolism and C-5 branched dibasic acid metabolism.
S3522 2OH-BNPP1 2OH-BNPP1 is an inhibitor of the kinase activity of BUB1 (budding uninhibited by benzimidazoles-1, BUB1 Mitotic Checkpoint Serine/Threonine Kinase) that can be used for the treatment of cancer.
S0941 3,29-O-dibenzoyloxykarounidiol 3,29-O-dibenzoyloxykarounidiol is a triterpenoid isolated from Trichosanthes kirilowii Maxim.
S9024 3-O-Acetyl-11-keto-β-boswellic acid (AKBA) 3-O-Acetyl-11-keto-β-boswellic acid (AKBA), the major active ingredient of the gum resin from Boswellia serrata and Boswellia carteri Birdw., exerts anti-inflammatory therapeutic effects and noncompetitively inhibits 5-lipoxygenase, topoisomerase, and leukocyte elastase.
S6048 3-Oxopentanedioic acid 3-Oxopentanedioic acid (1,3-Acetonedicarboxylic acid; 3-Oxoglutaric acid) is an intermediate for organic compound synthesis.
S5462 5-O-Methylvisammioside 5-O-Methylvisammioside is a naturally occuring product isolated from Saposhnikovia Divaricata and has analgesic, antipyretic, anti-inflammatory and anti-platelet aggregation effects.
S0208 6-OAU 6-OAU (GTPL5846, 6-n-octylaminouracil) is a surrogate agonist of G protein-coupled receptor 84 (GPR84) that activates human GPR84 in the presence of Gqi5 chimera in HEK293 cells with EC50 of 105 nM in the PI assay. 6-OAU (GTPL5846, 6-n-octylaminouracil) increases [35S]GTPγS incorporated in Sf9 cell membranes expressing human GPR84-Gαi fusion protein with EC50 of 512 nM.
S9244 8-O-acetyl shanzhiside methyl ester 8-O-acetyl shanzhiside methyl ester (Barlerin, ND01), isolated from the leaves of Lamiophlomis rotata Kudo, promotes angiogenesis, which leads to the improvement of functional outcome after stroke.8-O-Acetyl shanzhiside methyl ester can inhibts NF-κB.
S0795 O-304 O-304 (O-304X) is an orally available pan-activator of AMPK activated protein kinase (AMPK). O-304 (O-304X) exhibits a great potential as a novel drug to treat type 2 diabetes (T2D) and associated cardiovascular complications.
S5503 O-Acetyl-L-carnitine hydrochloride O-Acetyl-L-carnitine (Acetyl-L-carnitine, O-acetyl-L-carnitine, O-Acetylcarnitine) can be synthesis or is naturally found in healthy humans. It could help transport fatty acids into the mitochondrial matrix where fatty acid metabolism occurs.
S3348 O-Acetyl-L-serine hydrochloride

O-Acetyl-L-serine (OAS, O-Acetylserine, O-Acetyl-L-serine) hydrochloride (HCl) is an intermediate in the biosynthesis of the amino acid cysteine in bacteria and plants that displays a signalling function leading to changes in transcript levels of a specific gene set irrespective of the sulfur status of the plant.
S6144 O-Acetylserine O-Acetylserine is an intermediate in the biosynthesis of the common amino acid cysteine in bacteria and plants.
S6199 o-Cresol o-Cresol is a widely used intermediate in the production of other chemicals which is highly toxic to both fauna and flora. o-Cresol is one of the key volatile phenolic components of wine, beechwood creosote, hardwood sawdust smoke and a flavor component of red meat. o-cresol (2-methyl phenol) is highly toxic to both fauna and flora.
S6830 o-Phenanthroline o-Phenanthroline (1,10-Phenanthroline, phen), a hypoxia-mimicking agent, is a non-specific matrix metalloproteinase (MMP) inhibitor with IC50 of 110.5μM for Collagenase. O-phenanthroline reduces the expression of MMP3 and MMP13 mRNA levels during chondrogenic differentiation of human chondrocytes (hChs), as well as after TNFα/IL-1β exposure in an explant model. o-Phenanthroline is also a metal chelator which prevents the induction of chromosomal aberrations in streptozotocin-treated cells and forms a red chelate with Fe2+ that absorbs maximally at 510 nm.
S5137 O-Phospho-L-serine O-Phospho-L-serine (Dexfosfoserine), a molecule that mimics the phosphatidylserine head group and partially blocks microglial phagocytosis of apoptotic cells, is a specific group III metabotropic glutamate receptor (mGluR) agonist.
S6483 O-Phosphoethanolamine Phosphoethanolamine (PE) is a phosphomonoester metabolite of the phospholipid metabolism.
S4778 o-Veratraldehyde o-Veratraldehyde (2,3-Dimethoxybenzaldehyde) is used as the materials for the organic synthesis intermediates.
S7943 O4I1 O4I1 is a potent Oct3/4 inducer.
S3658 O6-Benzylguanine O6-Benzylguanine (O6-BG) is a potent O6-alkylguanine DNA alkyltransferase (AGT) inactivator.
S7217 OAC1 OAC1 (Oct4-activating compound 1, BAS 00287861) can enhance the efficiency of reprogramming. OAC1 can activate both Oct4 and Nanog promoter-driven luciferase reporter genes.
S5915 OAC2 OAC-2 is an Octamer-binding transcription factor 4 (OCT4) activator, enhancing iPSC reprogramming efficiency.
S3784 Obacunone (AI3-37934) Obacunone (AI3-37934, CCRIS 8657), a natural compound present in citrus fruits, has been demonstrated for various biological activities including anti-cancer and anti-inflammatory properties. It significantly inhibits aromatase activity in an in vitro enzyme assay with an IC50 value of 28.04 μM; also a novel activator of Nrf2.
S6709 Obatoclax (GX15-070)

Obatoclax (GX15-070) is an antagonist of Bcl-2 with an Ki of 0.22 μM in a cell-free assay, can assist in overcoming MCL-1 mediated resistance to apoptosis.
S1057 Obatoclax Mesylate (GX15-070) Obatoclax Mesylate (GX15-070) is an antagonist of Bcl-2 with Ki of 0.22 μM in a cell-free assay, can assist in overcoming MCL-1 mediated resistance to apoptosis. Phase 3.
L6700 Obesity Compound Library A unique collection of 930 compounds used for research in obesity.
S7660 Obeticholic Acid Obeticholic Acid (INT-747, 6-ECDCA, 6-Ethylchenodeoxycholic acid) is a potent and selective farnesoid X receptor (FXR) agonist with EC50 of 99 nM. Obeticholic Acid inhibits autophagy. Phase 3.
A2023 Obinutuzumab (anti-CD20) Obinutuzumab (anti-CD20) (Gazyva, GA101, Gazyvaro, Afutuzumab) is a novel, type II, glycoengineered, humanized anti-CD20 monoclonal antibody that has been developed for lymphocytic leukemia and lymphoma of B-cell origin. MW : 146.1 kD.
S2822 OC000459 OC000459 is a potent and selective D prostanoid receptor 2 (DP2) antagonist with IC50 of 13 nM. Phase 2.
S8195 Oclacitinib maleate Oclacitinib maleate (PF-03394197) is a novel inhibitor of JAK family members with IC50 ranging from 10 to 99 nM and JAK1-dependent cytokines with IC50 ranging from 36 to 249 nM. It does not inhibit a panel of 38 non-JAK kinases.
S1752 Octaethylene glycol Octaethylene glycol is a PEG-based PROTAC linker that is applicable to the synthesis of PROTACs.
S1809 Octaethylene glycol monomethyl ether Octaethylene glycol monomethyl ether is a PEG-based PROTAC linker that is applicable to the synthesis of PROTACs.
S6220 Octanedioic acid Octanedioic acid (Suberic acid) is a dicarboxylic acid used in drug syntheses and plastics manufacture.
S6296 Octanoic acid Octanoic acid (caprylic acid) is found naturally in the milk of various mammals, and as a minor constituent of coconut oil and palm kernel oil. It is used in the production of esters used in perfumery and also in the manufacture of dyes.
S5012 Octenidine Dihydrochloride Octenidine, a cationic surfactant, is active against gram-positive and gram-negative bacteria.
S5320 Octinoxate Octinoxate (Octyl methoxycinnamate, ethylhexyl methoxycinnamate) is a cinnamate ester and common ingredient in sunscreen and other skin care products to minimize DNA photodamage.
S6405 Octisalate Octisalate (Ethylhexyl Salicylate, Octyl salicylate) is an organic compound used as an ingredient in sunscreens and cosmetics to absorb UVB (ultraviolet) rays from the sun.
S1750 Octocrylene Octocrylene is an organic compound used as an ingredient in sunscreens and cosmetics.
S6477 Octodrine (2-Amino-6-methylheptan) Octodrine (2-Amino-6-methylheptan, 1,5-Dimethylhexylamine) is a stimulant drug that can increase blood pressure and cardiac output in animals.
P1017 Octreotide (SMS 201-995) acetate Octreotide (SMS 201-995) acetate is the acetate salt of a cyclic octapeptide. It is a long-acting octapeptide with pharmacologic properties mimicking those of the natural hormone somatostatin.
S9338 Octyl gallate Octyl gallate (Progallin O, n-Ocyl gallate, Stabilizer GA-8, Gallic acid octyl ester), a widely used food additive, shows antimicrobial and antioxidant activity.
S1115 Odanacatib (MK-0822) Odanacatib (MK 0822) is a potent, selective, and neutral inhibitor of cathepsin K (human/rabbit) with IC50 of 0.2 nM/1 nM, and demonstrated high selectivity versus off-target cathepsin B, L, S. Phase 3.
S8882 ODM-203 ODM-203 is a selective inhibitor of FGFR and VEGFR with ic50s of 11 nM,16 nM,6 nM, 35 nM,26 nM,9 nM,5 nM for recombinant FGFR1, FGFR2, FGFR3,FGFR4, VEGFR1, VEGFR2 and VEGFR3, respectively.
S9796 ODQ ODQ (1H-ODQ) is a potent and selective inhibitor of soluble guanylyl cyclase (sGC, nitric oxide-activated enzyme) that enhances the pro-apoptotic effects of cisplatin in human mesothelioma cells.
S7681 OF-1 OF-1 is a potent inhibitor of BRPF1B and BRPF2 bromodomain with Kd of 100 nM and 500 nM, respectively.
S1463 Ofloxacin Ofloxacin (DL8280) is a synthetic broad-spectrum antimicrobial agent.
S0841 OGG1-IN-08 OGG1-IN-08 (O8 OGG1 Inhibitor-Bio-X) is a potent inhibitor of 8-oxoguanine DNA glycosylase-1 (OGG1) with IC50 of 0.22 μM. OGG1-IN-08 decreases both the glycosylase and lyase activities of OGG1.
S7833 OICR-9429 OICR-9429 is a potent antagonist of the interaction of WDR5 with peptide regions of MLL and Histone 3 and reduces viability of acute myeloid leukemia cells in vitro. It binds to WDR5 with high affinity (KD = 93 ± 28 nM.
S4498 Oil Red O Oil red O (ORO) is a commonly used dye for the tissue staining, which recognizes nitroglycerin and cholesterol esters. Oil red O can be fluorescently lighted up upon meeting dsDNA with emission peak localized at 600 nm, although it almost does not fluoresce by itself.
S6604 Olafertinib (RX-518) Olafertinib (RX-518, EGFR-IN-3, CK-101) is a EGFR tyrosine kinase inhibitor (TKI) with GI50 of 5 nM, 10 nM and 689 nM for EGFRL858R/T790M, EGFRdel19 and EGFRWT, respectively. Olafertinib has the potential for NSCLC research.
S5924 Olanexidine Hydrochloride semihydrate Olanexidine (OPB-2045, OPB-2045G) is a monobiguanide compound with bactericidal activity.
S2493 Olanzapine Olanzapine (LY170053) is a high affinity for 5-HT2 serotonin and D2 dopamine receptor antagonist.
S1060 Olaparib (AZD2281) Olaparib (AZD2281, KU0059436) is a selective inhibitor of PARP1/2 with IC50 of 5 nM/1 nM in cell-free assays, 300-times less effective against tankyrase-1. Olaparib induces significant autophagy that is associated with mitophagy in cells with BRCA mutations.
S5095 Olaquindox Olaquindox (Bisergon, Bayernox, Bayonox, Olachindox) is an oral anti-bacterial agent used as an additive to animal food.
S6918 Oleandrin (PBI-05204) Oleandrin (PBI-05204, Foliandrin, Neriolin, Neriostene, Folinerin, Corrigen, Neriol) is an inhibitor of Na+/K+-ATPase with IC50 of 0.62 μM. Oleandrin induces apoptosis and reduces migration of human glioma cells in vitro.
S2334 Oleanolic Acid Oleanolic Acid (Caryophyllin) is a non-toxic, hepatoprotective triterpenoid found in Phytolacca Americana, which exerts antitumor and antiviral properties.
S9505 Oleanonic Acid Oleanonic Acid (3-Ketooleanolic Acid, 3-Oxooleanolic acid), extracted from Pistacia terebinthus galls, is a cell cycle inhibitor and used as antitumor agents.
S4707 Oleic Acid Oleic acid (Oleate, 9-Octadecenoic Acid, Elaidoic acid) is a fatty acid that occurs naturally in various animal and vegetable fats and oils. It is used commercially in the preparation of oleates and lotions, and as a pharmaceutical solvent. Oleic acid is an abundant monounsaturated fatty acid. Oleic acid is a Na+/K+ ATPase activator.
E0032 Olesoxime (TRO 19622)

Olesoxime (TRO19622) is a novel, orally active and CNS-penetrant mitochondrial-targeted neuroprotective compound.
S7867 Oleuropein Oleuropein is an antioxidant polyphenol isolated from olive leaf. Oleuropein exerts antioxidant, anti-inflammatory and anti-atherogenic effects and suppresses the adipocyte differentiation in vitro. Oleuropein inhibits PPARγ activity. Oleuropein exerts anti-adipogenic effect through direct inhibition of PPARγ transcriptional activity. Oleuropein also inhibits aromatase. Oleuropein induces apoptosis. Phase 2.
S1478 Oligomycin A Oligomycin A (MCH 32) is an inhibitor of ATP synthase, inhibits oxidative phosphorylation and all the ATP-dependent processes occurring on the coupling membrane of mitochondria.
S0471 Olitigaltin (TD-139) Olitigaltin (TD-139, GB0-139) is a potent and selective inhibitor of galectin-3 with Kd of 0.036 µM over galectin-1 and galectin-7 with Kd of 2.2 µM and 32 µM, respectively. TD-139 is used potentially for the treatment of idiopathic pulmonary fibrosis (IPF).
S5119 Olivetol Olivetol (5-Pentylresorcinol, 5-n-Amylresorcinol) is a naturally occurring organic compound being a precursor in various syntheses of tetrahydrocannabinol. It acts as a competitive inhibitor of the cannabinoid receptors CB1 and CB2.
S5581 Olmesartan Olmesartan (RNH-6270) is an an angiotensin 2 receptor antagonist with antihypertensive activity.
S1604 Olmesartan Medoxomil Olmesartan Medoxomil (CS-866) is a selective angiotensin II type 1 (AT(1)) receptor antagonist, used in the treatment of high blood pressure.
S8294 Olmutinib (BI 1482694) Olmutinib (BI 1482694) is a novel third-generation epidermal growth factor receptor (EGFR) mutation-specific tyrosine kinase inhibitor (TKI). Also a potent inhibitor of Bruton's tyrosine kinase.
S0326 Olodanrigan (EMA401) Olodanrigan (EMA401, PD-126055, (S) PD-126055) is a highly selective, orally active, peripherally restricted antagonist of angiotensin II type 2 receptor (AT2R). Olodanrigan (EMA401) analgesic action appears to involve the inhibition of augmented AngII/AT2R induced p38 and p42/p44 MAPK activation and hence inhibition of DRG neuron hyperexcitability and sprouting of DRG neurons.
S4485 Olodaterol (BI 1744) Olodaterol (BI 1744) is a long-acting β2-adrenergic receptor agonist that is used as a component of an inhalation (Tiotropium/Olodaterol) for treating patients with chronic obstructive pulmonary disease (COPD).
S5925 Olodaterol hydrochloride Olodaterol hydrochloride (BI-1744) is the hydrochloride salt form of Olodaterol, which is a long-acting beta2-adrenergic agonist.
S2494 Olopatadine HCl Olopatadine HCl is a histamine blocker and mast cell stabilizer with an IC50 of 559 μM for the release of histamine.
S5539 Olprinone Olprinone is a phosphodiesterase III (PDE3) inhibitor with IC50 values of 0.35 mM, 150 mM and 100 mM for human cardiac PDE III, PDE I and PDE II, respectively.
S4041 Olsalazine Sodium Olsalazine Sodium is an anti-inflammatory prodrug, which consists of two 5-ASA moieties linked by an azo bond.
S7864 Oltipraz Oltipraz is a potent Nrf2 activator and a potent inducer of Phase II detoxification enzymes, most notably glutathione-S-transferase (GST). Phase 3.
S8949 Olutasidenib (FT-2102) Olutasidenib is a potent, orally bioavailable, brain penetrant and selective mutant IDH1 (mIDH1) inhibitor with IC50 of 21.1 nM, 114 nM for IDH1-R132H, IDH1-R132C, respectively.
S7194 Olverembatinib dimesylate (HQP1351) Olverembatinib dimesylate (HQP1351, GZD824) is a novel orally bioavailable Bcr-Abl inhibitor for Bcr-Abl(WT) and Bcr-Abl(T315I) with IC50 of 0.34 nM and 0.68 nM, respectively.
S8871 Omadacycline tosylate Omadacycline tosylate is a first-in-class aminomethylcycline antibiotic, demonstrating antimicrobial activity in vitro against a range of Gram-positive and Gram-negative aerobes and some anaerobic bacteria.
S8565 Omarigliptin (MK-3102) Omarigliptin (MK-3102) is a competitive, reversible inhibitor of DPP-4 (IC50 = 1.6 nM, Ki = 0.8 nM). It is highly selective over all proteases tested (IC50 > 67 μM), including QPP, FAP, PEP, DPP8, and DPP9 and has weak ion channel activity (IC50 > 30 μM at IKr, Caγ1.2, and Naγ1.5).
S7672 Omaveloxolone (RTA-408) Omaveloxolone (RTA-408) is a synthetic triterpenoid that activates the cytoprotective transcription factor Nrf2 and inhibits NF-κB signaling. Phase 2.
S5403 Ombitasvir (ABT-267) Ombitasvir (ABT-267) is an inhibitor of the HCV non-structural protein 5A with antiviral activity.
S2623 Omecamtiv mecarbil (CK-1827452) Omecamtiv mecarbil (CK-1827452) is a specific cardiac myosin activator and a clinical drug for left ventricular systolic heart failure. Phase 2.
S1389 Omeprazole Omeprazole is a proton pump inhibitor that blocks H(+)-K(+)-ATPase, used to treat dyspepsia, peptic ulcer disease, gastroesophageal reflux disease, laryngopharyngeal reflux, and Zollinger–Ellison syndrome.
S5658 Omeprazole Sodium Omeprazole Sodium is the sodium salt form of omeprazole, which is a proton pump inhibitor and suppresses gastric acid secretion. Omeprazole Sodium is a metabolism-dependent inhibitor (MDI) of CYP2C19.
S6419 Omilancor (BT-11) Omilancor (BT-11) is an orally active lanthionine synthetase C-like 2 (LANCL2) binding compound for treating inflammatory bowel disease (IBD) (Kd value of 7.7 µM).
S2658 Omipalisib (GSK2126458) Omipalisib (GSK2126458, GSK458) is a highly selective and potent inhibitor of p110α/β/δ/γ, mTORC1/2 with Ki of 0.019 nM/0.13 nM/0.024 nM/0.06 nM and 0.18 nM/0.3 nM in cell-free assays, respectively. Omipalisib induces autophagy. Phase 1.
S8342 ON1231320

ON1231320 is a highly specific polo like kinase 2 (PLK2) inhibitor with an IC50 of 0.31 µM.
S8161 ON123300 ON123300 is a potent and multi-targeted kinase inhibitor with IC50 of 3.9 nM, 5 nM, 26 nM, 26 nM, 9.2 nM and 11nM for CDK4, Ark5/NUAK1, PDGFRβ, FGFR1, RET (c-RET), and Fyn, respectively.
S1163 Onalespib (AT13387) Onalespib (AT13387) is a selective potent Hsp90 inhibitor with IC50 of 18 nM in A375 cells, displays a long duration of anti-tumor activity. Phase 2.
S8624 Onametostat (JNJ-64619178) Onametostat (JNJ-64619178) is a PRMT5 inhibitor with high selectivity and potency (subnanomolar range, PRMT5-MEP-50 IC50=0.14 nM) under different in vitro and cellular conditions, paired with favorable pharmacokinetics and safety properties.
S7886 Onatasertib (CC 223) Onatasertib (CC 223) is a potent, selective, and orally bioavailable mTOR inhibitor with IC50 of 16 nM, >200-fold selectivity over the related PI3K-α. Phase 1/2.
S6853 ONC206 ONC206 is a selective antagonist of dopamine D2-like receptors (DRD2/3/4) with broad-spectrum anti-tumor activity.
S8673 ONC212 ONC212, a fluorinated-ONC201 analogue, is a selective agonist of GPR132. ONC212 is broadly efficacious across most solid tumors and hematological malignancies in the low nanomolar range and has robust anti-leukemic activity.
S0780 Oncrasin-1 Oncrasin-1 (Onc-1) is a potent RNA polymerase II inhibitor with antitumor activity that kills various human lung cancer cells with K-Ras mutations. Oncrasin-1 drives abnormal aggregation of protein kinase C iota (PKCι) in nucleus of sensitive cells but not in resistant cells.
S1996 Ondansetron Ondansetron (GR 38032F, GR-C507/75) is a serotonin 5-HT3 receptor antagonist used mainly as an antiemetic.
S1390 Ondansetron HCl Ondansetron HCl (GR 38032F) is a serotonin 5-HT3 receptor antagonist, used to prevent nausea and vomiting caused by cancer chemotherapy, and radiation therapy.
S4748 Ondansetron Hydrochloride Dihydrate Ondansetron is a highly specific and selective serotonin 5-HT3 receptor antagonist (Ki=6.16 nM), with low affinity for dopamine receptors.
S7877 ONO-4059 analogue ONO-4059 analogue (ONO-WG-307) is an analogue of ONO-4059, which is a highly potent and selective oral BTK inhibitor with IC50 of 23.9 nM. Phase 1.
S8933 ONO-7475 ONO-7475 is a potent, selective, and orally active novel inhibitor of Anexelekto(Axl)/MER tyrosine kinase with IC50 of 0.7 nM and 1.0 nM for AXL and MER, respectively. ONO-7475 suppresses the emergence and maintenance of tolerant cells to the initial EGFR-TKIs, osimertinib or dacomitinib, in AXL-overexpressing EGFR-mutated NSCLC cells. ONO-7475 arrests growth and kills FMS-like tyrosine kinase 3-internal tandem duplication mutant acute myeloid leukemia cells.
S3466 ONO-8130 ONO-8130 is an orally available antagonist of EP1 receptor.
S0040 ONO-8590580 ONO-8590580 is a negative allosteric modulator of GABAA α5.
S9113 Ononin Ononin (Formononetin glucoside, Formononetin 7-O-glucoside) is an isoflavone glycoside with anti-inflammtory effects.
S7255 Onvansertib (NMS-P937) Onvansertib (NMS-P937, PCM-075, NMS1286937) is an orally available, selective Polo-like Kinase 1 (PLK1) inhibitor with IC50 of 2 nM, 5000-fold selectivity over PLK2/PLK3. Onvansertib (NMS-P937) potently causes a mitotic cell-cycle arrest followed by apoptosis in cancer cell lines and inhibits tumor growth. Phase 1.
S7172 ONX-0914 (PR-957) ONX-0914 (PR-957) is a potent and selective immunoproteasome inhibitor with minimal cross-reactivity for the constitutive proteasome in a cell-free assay.
S7174 Opaganib (ABC294640) Opaganib (ABC294640) is an orally bioavailable and selective sphingosine kinase-2 (SphK2) inhibitor with IC50 of approximately 60 μM. Phase 1/2.
E0022 Ophiopogonin D Ophiopogonin D (OJV-VI, Deacetylophiopogonin C) is a steroidal glycoside isolated from Chinese herb Radix ophiopogonis and shows anti-tumor property. Ophiopogonin D could suppress TGF-β1-mediated metastatic behavior of MDA-MB-231 cells by regulating ITGB1/FAK/Src/AKT/β-catenin/MMP-9 signaling axis. Ophiopogonin D attenuates PM2.5-induced inflammation via suppressing the AMPK/NF-κB pathway in mouse pulmonary epithelial cells.
A5362 OPRD1 Rabbit Recombinant mAb OPRD1 Rabbit Recombinant mAb detects endogenous level of total OPRD1.
S7049 Oprozomib (ONX 0912) Oprozomib (ONX 0912, PR-047) is an orally bioavailable inhibitor for CT-L activity of 20S proteasome β5/LMP7 with IC50 of 36 nM/82 nM. Phase 1/2.
S8073 Optovin Optovin is a reversible photoactivated TRPA1 activator.
S1470 Orantinib (SU6668) Orantinib (TSU-68, SU6668) has greatest potency against PDGFR autophosphorylation with Ki 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.
S4150 Orbifloxacin Orbifloxacin is a synthetic broad-spectrum fluoroquinolone antibiotic.
S9329 Orcinol Orcinol (5-Methylresorcinol; 3,5-ToluenediolOrcin; 5-Methyl-1,3-benzenediol; 3,5-Dihydroxytoluene), occurs in many species of lichens including Roccella tinctoria and Lecanora, exhibits antimutagenic, antioxidant, antibacterial, radical-scavenging effects.
S3828 Orcinol glucoside Orcinol glucoside (OG, Sakakin) is an active constituent isolated from the rhizomes of Curculigo orchioides Gaertn. It shows potent antioxidative and anxiolytic activities without sedative effects.
S9600 Orelabrutinib (ICP-022) Orelabrutinib (ICP-022) is a potent, orally active and irreversible inhibitor of Bruton's tyrosine kinase (BTK). Orelabrutinib has potential antineoplastic activity.
S1534 Org 27569 Org 27569 is an allosteric modulator of cannabinoid CB1 receptor, induces a CB1 receptor state that is characterized by enhanced agonist affinity and decreased inverse agonist affinity.
S2335 Oridonin (NSC-250682) Oridonin (Isodonol, Rubescenin, NSC-250682), a diterpenoid purified from Rabdosia rubescens, is a traditional agent with antitumor, anti-bacterial and anti-inflammatory effects. Oridonin inhibits AKT1 and AKT2 kinase activity with IC50 of 8.4 μM and 8.9 μM, respectively.
S9099 Orientin Orientin (Lutexin, Luteolin-8-glucoside), isolated from medicinal plants, has various activities including anti-oxidant, anti-aging, anti-viral, anti-bacterial, anti-inflammation, vasodilatation and cardioprotective, antiadipogenesis, antinociceptive, radiation protective, neuroprotective, and antidepressant-like effects.
S1629 Orlistat (Ro 18-0647) Orlistat (Ro 18-0647, Tetrahydrolipstatin) is a general lipase inhibitor with IC50 of 122 ng/ml for PL from human duodenal juice. Orlistat treatment reduces proliferation, induces apoptosis and arrests cell cycle.
S8847 Orludodstat (BAY 2402234) Orludodstat (BAY 2402234) is a novel and selective dihydroorotate dehydrogenase (DHODH) inhibitor with an IC50 of 1.2 nM.
S5290 Ormetoprim Ormetoprim (OMP) is an antibiotic to prevent the spread of disease in freshwater aquaculture.
S3121 Ornidazole Ornidazole (Ro7-0207, NSC 95075) is a 5-nitroimidazole derivative with antiprotozoal and antibacterial properties against anaerobic bacteria.
S2336 Orotic acid (6-Carboxyuracil) Orotic acid(6-Carboxyuracil) is a heterocyclic compound and an acid.
S9189 Oroxin A Oroxin A (Baicalein 7-O-glucoside), an active component isolated from the herb Oroxylum indicum (L.) Kurz, activates PPARγ and inhibits α-glucosidase, exerting antioxidant activity.
S9190 Oroxin B Oroxin B (Hypocretin-2), one of flavonoids isolated from traditional Chinese herbal medicine Oroxylum indicum (L.) Vent, selectively induces tumor-suppressive ER stress in malignant lymphoma cells and has antioxidant activity. Oroxin B significantly inhibits proliferation and induce apoptosis, which may be strongly associated with the inhibiting COX-2/VEGF and PTEN/PI3K/AKT signaling pathway in SMMC-7721 cells, Oroxin B potentially be used as a novel therapeutic agent for liver cancer.COX-2, VEGF, PI3K, and p-AKT expression levels are downregulated, while PTEN is upregulated after Oroxin B treatment.
S9204 Oroxylin A Oroxylin A (6-Methoxybaicalein) is a flavonoid isolated from Scutellaria root that exhibits multiple pharmacological activities, including anti-oxidative, anti-inflammatory, anti-viral and anti-tumor properties.
S2054 Orphenadrine Citrate Orphenadrine Citrate is a skeletal muscle relaxant, it acts in the central nervous system to produce its muscle relaxant effects.
S5664 Orphenadrine Hydrochloride Orphenadrine Hydrochloride is an uncompetitive NMDAR antagonist, H1 receptor antagonist and nonselective mAChR antagonist with muscle relaxant activity.
S5128 Orsellinic acid ethyl ester Orsellinic acid (Ethyl Orsellinate), a phenolic acid, is of importance in the biochemistry of lichens, from which it can be extracted.
S3641 Osalmid Osalmid suppresses ribonucleotide reductase (RNR) activity in a concentration-dependent manner, with a 50% RR activity-inhibitory concentration (IC50) of 8.23 μM.
S6823 Oseltamivir Acid Oseltamivir acid (GS 4071, Ro 64-0802, Oseltamivir carboxylate) is an orally bioavailable, potent and selective inhibitor of influenza virus neuraminidase with IC50 of 2 nM). Oseltamivir acid inhibits both influenza A and B viruses.
S2597 Oseltamivir Phosphate Oseltamivir Phosphate is a potent and selective inhibitor of the neuraminidase that is essential for replication of influenza A and B viruses, used to prevent influenza.
S2624 OSI-027 OSI-027 (ASP4786, CERC 006, AEVI-006) is a selective and potent dual inhibitor of mTORC1 and mTORC2 with IC50 of 22 nM and 65 nM in cell-free assays, and more than 100-fold selectivity observed for mTOR than PI3Kα, PI3Kβ, PI3Kγ or DNA-PK. OSI-027 induces autophagy in cancer cells. Phase 1.
S2205 OSI-420 OSI-420 (DesMethyl Erlotinib, CP-473420) is the active metabolite of Erlotinib (EGFR inhibitor with IC50 of 2 nM).
S1220 OSI-930 OSI-930 is a potent inhibitor of Kit (c-Kit), KDR and CSF-1R with IC50 of 80 nM, 9 nM and 15 nM, respectively; also potent to Flt-1, c-Raf and Lck and low activity against PDGFRα/β, Flt-3 and Abl. Phase 1.
S7456 Osilodrostat (LCI699) LCI699(Osilodrostat) is a potent inhibitor of 11β-hydroxylase (CYP11B), an enzyme catalyzing the final step of cortisol synthesis.
S7297 Osimertinib (AZD9291) Osimertinib (AZD9291) is an oral, irreversible, and mutant-selective EGFR inhibitor with IC50 of 12.92, 11.44 and 493.8 nM for Exon 19 deletion EGFR, L858R/T790M EGFR, and WT EGFR in LoVo cells, respectively. Phase 3.
S5078 Osimertinib mesylate Osimertinib mesylate (AZD9291) is the mesylate form of osimertinib, which is an oral, third-generation epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor (TKI) drug.
S9835 OSMI-1 OSMI-1 is a cell-permeable O-GlcNAc transferase (OGT) inhibitor with IC50 of 2.7 μM for full length human OGT (ncOGT).
S8910 OSMI-4 OSMI-4 is an inhibitor of O-linked N-acetylglucosamine transferase (O-GlcNAc transferase, OGT) with EC50 of 3 μM in cells.
S4285 Ospemifene Ospemifene is a non-hormonal selective estrogen receptor modulator (SERM), used for the treatment of dyspareunia.
S8627 OSS_128167 OSS_128167 (SIRT6-IN-1) is a specific SIRT6 inhibitor with IC50 values of 89, 1578 and 751 μM for SIRT6, SIRT1 and SIRT2, respectively. OSS_128167 has anti-viral effect in HBV transcription and replication.
S1174 Ostarine (GTx-024) Ostarine (GTx-024, MK-2866) is a selective androgen receptor modulator (SARM) with Ki of 3.8 nM, and is tissue-selective for anabolic organs. Phase 3.
S5852 Osthenol Osthenol (Ostenol), a prenylated coumarin isolated from the dried roots of Angelica pubescens, is selective, reversible, and competitive inhibitor of human monoamine oxidase-A (hMAO-A) with Ki of 0.26 μM and IC50 of 0.74 μM.
S2337 Osthole Osthol is an O-methylated coumarin, which is found in the plants such as Cnidium monnieri, Angelica archangelica and Angelica pubescens.
S1106 OSU-03012 (AR-12) OSU-03012 (AR-12) is a potent inhibitor of recombinant PDK-1(phosphoinositide-dependent kinase 1) with IC50 of 5 μM in a cell-free assay and 2-fold increase in potency over OSU-02067.
S6840 OSU-T315 OSU-T315 (ILK-IN-2) is a potent Integrin-Linked Kinase (ILK) inhibitor with IC50 of 0.6 μM. OSU-T315 induces autophagy and apoptosis, both of which are integral to its antiproliferative activity. OSU-T315 exhibits anti-tumor activity.
S0271 OSU-T315 analog OSU-T315 analog (ILK-IN-1) is an inhibitor of Integrin-linked kinase (ILK) with IC50 of 0.6 μM which inhibits PI3K/AKT signaling by dephosphorylation of AKT-Ser473 and other ILK targets (GSK-3β and myosin light chain). OSU-T315 causes cell death through apoptosis and autophagy.
S9706 OT-82 OT-82 is a novel nicotinamide phosphoribosyltransferase (NAMPT) inhibitor with average IC50s of 13.03   nM in non-HP cancer cells and 2.89   nM in HP cancer cells, respectively.
S8012 Otenabant (CP-945598) HCl Otenabant (CP-945598) HCl is a potent and selective cannabinoid receptor CB1 antagonist with Ki of 0.7 nM, exhibits 10,000-fold greater selectivity against human CB2 receptor. Phase 1.
S3047 Otilonium Bromide Otilonium bromide is an antimuscarinic.
S7652 OTS514 hydrochloride OTS514 is a highly potent TOPK(T-LAK cell-originated protein kinase) inhibitor with an IC50 value of 2.6 nM. OTS514 induces cell cycle arrest and apoptosis.
S7648 OTS964 OTS964 is a potent TOPK inhibitor with high affinity and selectivity and IC50 value is 28 nM. OTS964 is also a potent inhibitor of the cyclin-dependent kinase CDK11 with Kd of 40 nM. OTS964 treatment activates autophagy in glioma cells and induces apoptosis of human lung cancer cells in mouse xenografts.
S7159 OTSSP167 OTSSP167 (OTS167) is a highly potent MELK (maternal embryonic leucine zipper kinase) inhibitor with IC50 of 0.41 nM.
S6949 OTX008 OTX008 (Calixarene 0118, PTX008), a calixarene derivative, is a selective inhibitor of galectin-1 (Gal1) with anti-tumoural activity.
S4016 Ouabain Ouabain (NSC 25485) is a selective Na+/K+, -ATPase inhibitor, binds to α2 /α3 subunit with Ki of 41 nM/15 nM.
S3997 Oxaceprol Oxaceprol (N-acetyl-L-hydroxyproline) is an anti-inflammatory drug used in the treatment of osteoarthritis.
S4974 Oxacillin sodium Oxacillin sodium (salt) is a narrow-spectrum β-lactam antibiotic that can be used for treatment of methicillin-sensitive Staphylococcus aureus (MSSA) bacteremia.
S2563 Oxacillin sodium monohydrate Oxacillin sodium monohydrate (Methicillin) is an antibacterial agent and is a narrow spectrum beta-lactam antibiotic of the penicillin class.
S6112 Oxalacetic acid Oxalacetic acid (Oxaloacetic acid, 2-Oxosuccinic acid, Ketosuccinic acid) is an intermediate of the citric acid cycle, where it reacts with acetyl-CoA to form citrate, catalysed by citrate synthase. It is also involved in gluconeogenesis, urea cycle, glyoxylate cycle, amino acid synthesis, and fatty acid synthesis. Oxaloacetate is also a potent inhibitor of Complex II.
S9354 Oxalic acid Oxalic acid (Ethanedioic acid, Wood bleach) is a strong dicarboxylic acid occurring in many plants and vegetables.
S1224 Oxaliplatin (NSC 266046) Oxaliplatin (NSC 266046, L-OHP, Eloxatin) is a DNA alkylating agent that activates autophagy. Oxaliplatin inhibits DNA synthesis by conforming DNA adducts in RT4, TCCSUP, A2780, HT-29, U-373MG, U-87MG, SK-MEL-2, and HT-144 cells. DMF is recommended for dissolution. Solutions are best fresh-prepared.
S5722 Oxantel Pamoate Oxantel Pamoate is the pamoate salt form of oxantel, a tetrahydropyrimidine anthelmintic used against intesitnal worms, particularly in a veterinary setting.
S4230 Oxaprozin Oxaprozin (WY-21743) is a non-narcotic, non-steroidal anti-inflammatory drug (NSAID) used to relieve the inflammation, swelling, stiffness, and joint pain associated with osteoarthritis and rheumatoid arthritis.
S1391 Oxcarbazepine Oxcarbazepine (GP47680) inhibits the binding of [3H]BTX to sodium channels with IC50 of 160 μM and also inhibits the influx of 22Na+ into rat brain synaptosomes with IC50 about 100 μM.
S4402 Oxeladin Citrate Oxeladin citrate (OL), a cough suppressant, is a highly potent and effective drug applied in the treatment of all types of cough of various etiologies.
S1830 Oxfendazole Oxfendazole (RS-8858) is a broad spectrum benzimidazole anthelmintic.
S1851 Oxibendazole Oxibendazole is a benzimidazole drug that interferes with metabolic pathways, used to protect against roundworms, strongyles, threadworms, pinworms and lungworm infestations in horses and some domestic pets.
L9700 Oxidative Stress Compound Library A unique collection of 1445 oxidative stress related compounds used for high throughput screening(HTS) and high content screening(HCS).
S5324 Oxidopamine hydrobromide Oxidopamine (6-hydroxydopamine, 6-OHDA, 2,4,5-trihydroxyphenethylamine) is a neurotoxic synthetic organic compound that acts as an antagonist of the neurotransmitter dopamine with potential antineoplastic activity. Solutions should be freshly prepared and protected from exposure to light.
S3743 Oxiglutatione Oxiglutatione (Oxidized glutathione, Glutathione disulfide, GSSG, Bi(glutathion-S-yl)) is the oxidized disulfide form of glutathione (GSH) with potential protective activity.
S4861 Oxindole Oxindole (2-indolone, 2-Oxindole, Indolin-2-one) is an aromatic heterocyclic organic compound which causes sedation, muscle weakness, hypotension, and coma when dosed in excess. Oxindole has anti-cancer, anti-HIV, anti-diabetic, antibacterial and other pharmacological activities.
S4270 Oxiracetam Oxiracetam (ISF 2522), a cyclic derivative of gamma-aminobutyric acid (GABA), is used as a nootropic drug to improve memory and learning.
S6437 Oxolamine Citrate Oxolamine (SKF-9976, AF-438) citrate, a cough suppressant, is an inhibitor of CYP2B1/2. Oxolamine citrate also exhibits anti-inflammatory effect.
S4537 Oxolinic acid Oxolinic acid (Urinox, NSC 110364) is a quinolone antibiotic, inhibiting the enzyme DNA gyrase and DNA synthesis.It also acts as a dopamine reuptake inhibitor.
S4691 Oxybenzone Oxybenzone is a benzophenone derivative used as a sunscreen agent.
S4229 Oxybuprocaine HCl Oxybuprocaine HCl is a local anesthetic, which is used especially in ophthalmology and otolaryngology. Oxybuprocaine binds to sodium channel and reversibly stabilizes the neuronal membrane which decreases its permeability to sodium ions
S1754 Oxybutynin Oxybutynin is a competitive antagonist of the M1, M2, and M3 subtypes of the muscarinic acetylcholine receptor, used to relieve urinary and bladder difficulties.
S3117 Oxybutynin hydrochloride Oxybutynin is an anticholinergic medication used to relieve urinary and bladder difficulties.
S5017 Oxyclozanide Oxyclozanide (Oxiclozanidum, Zanil, Oxyclozanid, Zanilox) is a salicylanilide anthelmintic and mitochondrial uncoupling anthelmintic drug approved for veterinary use.
S2338 Oxymatrine Oxymatrine (Matrine N-oxide) is a quinolizidine alkaloid extracted from the root of Sophora flavescens with anti-inflammatory, antifibrosis, and antitumor effects, inhibits the iNOS expression and TGF-β/Smad pathway. It is used for the treatment of viral hepatitis, cancer, viral myocarditis, gastrointestinal hemorrhage and skin diseases.
S0942 Oxypaeoniflorin Oxypaeoniflorin is a natural compound derived from Radix Paeoniae Rubra and Radix Paeoniae Alba.
S0904 Oxypeucedanin hydrate Oxypeucedanin hydrate is a natural coumarin compound found in several plants that exhibits anti-infective and antifungal activities.
S4739 Oxyresveratrol Oxyresveratrol (Tetrahydroxystilbene, 2,3',4,5'-tetrahydroxystilbene), a naturally occurring compound particularly found in Morus alba L., exhibits a potent inhibitory effect on dopa oxidase activity of tyrosinase which catalyzes rate-limiting steps of melanin biosynthesis.
E0129 Oxysophocarpine Oxysophocarpine (OSC) is an alkaloid extracted from Sophora alopecuroides. Oxysophocarpine inhibits the growth and metastasis of oral squamous cell carcinoma (OSCC) by targeting the Nrf2/HO-1 axis. OSC protects cells against apoptosis and inflammatory responses and compromised miR-155 activity by attenuating MAPK and NF-κB pathways.
S0912 Oxysophoridine Oxysophoridine (Sophoridine N-oxide), a bioactive alkaloid extracted from the Sophora alopecuroides Linn, exhibits anti-inflammatory, anti-oxidative stress and anti-apoptosis effects.
S1773 Oxytetracycline (Terramycin) Oxytetracycline is a broad-spectrum tetracycline antibiotic, used to treat infections with bacteria.
S2052 Oxytetracycline Dihydrate Oxytetracycline Dihydrate is a prescription antibiotic, interfering with the ability of bacteria to produce essential proteins.
S5199 Oxytetracycline hydrochloride Oxytetracycline (OTC, Oxycycin, Stevacin, Terramycin) hydrochloride is a prescription antibiotic, interfering with the ability of bacteria to produce essential proteins.
P1029 Oxytocin (Syntocinon) Oxytocin(Syntocinon) is a nine amino acid peptide that is synthesized in hypothalamic neurons and transported down axons of the posterior pituitary for secretion into blood.
S2496 Ozagrel Ozagrel (OKY-046) is a selective thromboxane A(2) (TXA(2)) synthetase inhibitor with IC50 of 11 nM for rabbit platelet, used for the improvement of postoperative cerebrovascular contraction and accompanying cerebral ischaemia.
S2067 Ozagrel HCl Ozagrel HCl (OKY-046) is a selective thromboxane A(2) (TXA(2)) synthetase inhibitor with IC50 of 11 nM for rabbit platelet, used for the improvement of postoperative cerebrovascular contraction and accompanying cerebral ischaemia.
S5252 Ozagrel sodium Ozagrel sodium (KCT-0809, Cataclot, Xanbo) is a thromboxane A2 synthase (CYP5) inhibitor with neuroprotective properties.
S7952 Ozanimod (RPC1063) Ozanimod (RPC1063) is a selective oral S1P Receptor 1 modulator. Phase 3.
S6582 Ozenoxacin Ozenoxacin is a quinolone antibiotic used for the treatment of impetigo.