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Cerdulatinib (PRT062070) hydrochloride JAK inhibitor

Cat.No.S7634

Cerdulatinib (PRT-062070, PRT2070) hydrochloride is an oral active, multi-targeted tyrosine kinase inhibitor with IC50 of 12 nM/6 nM/8 nM/0.5 nM and 32 nM for JAK1/JAK2/JAK3/TYK2 and Syk, respectively. Also inhibits 19 other tested kinases with IC50 less than 200 nM.
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Quality Control

Batch: Purity: 99.66%
99.66

Solubility

In vitro
Batch:

DMSO : 20 mg/mL (41.49 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)

Water : Insoluble

Ethanol : Insoluble

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Mass Concentration Volume Molecular Weight
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In vivo
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Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

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Chemical Information, Storage & Stability

Molecular Weight 482 Formula

C20H28ClN7O3S

Storage (From the date of receipt)
CAS No. 1369761-01-2 Download SDF Storage of Stock Solutions

Synonyms PRT2070 hydrochloride SMILES CCS(=O)(=O)N1CCN(CC1)C2=CC=C(C=C2)NC3=NC=C(C(=N3)NC4CC4)C(=O)N.Cl

Read more about storage stability stock solution CAS number SMILES

Mechanism of Action

Targets/IC50/Ki
TYK2
(Cell-free assay)
0.5 nM
MST1
(Cell-free assay)
4 nM
ARK5
(Cell-free assay)
4 nM
MLK1
(Cell-free assay)
5 nM
Fms
(Cell-free assay)
5 nM
AMPK
(Cell-free assay)
6 nM
JAK2
(Cell-free assay)
6 nM
JAK3
(Cell-free assay)
8 nM
TBK1
(Cell-free assay)
10 nM
MARK1
(Cell-free assay)
10 nM
JAK1
(Cell-free assay)
12 nM
PAR1B-a
(Cell-free assay)
13 nM
TSSK
(Cell-free assay)
14 nM
MST2
(Cell-free assay)
15 nM
GCK
(Cell-free assay)
18 nM
JNK3
(Cell-free assay)
18 nM
RSK2
(Cell-free assay)
20 nM
RSK4
(Cell-free assay)
28 nM
Syk
(Cell-free assay)
32 nM
Chk1
(Cell-free assay)
42 nM
FLT4
(Cell-free assay)
51 nM
In vitro

In human whole blood from normal donors, Cerdulatinib affects BCR-mediated B-cell activation by dual inhibition of SYK and JAK. As a dual SYK/JAK inhibitor, Cerdulatinib significantly reduces cell viability in a subset of NHL cell lines, and induces apoptosis in BCR-signaling competent NHL cell lines.

Kinase Assay
Purified Kinase Assays
Potency against purified SYK is determined by fluorescence resonance energy transfer. A broader panel of 270 purified kinases is surveyed in which PRT062070 is tested at a fixed concentration of 300 nM. [33P]-labeled substrate is measured after incubation of purified kinase with peptide substrate and [33P]ATP at the Km concentration for the kinase.
In vivo

In a rat collagen-induced arthritis model, Cerdulatinib (5 mg/kg p.o.) significantly improves inflammatory infiltrate within the synovium and the integrity of the articular cartilage. In addition, Cerdulatinib also blocks BCR-induced B-cell activation and splenomegaly in mice.

References

Applications

Methods Biomarkers Images PMID
Western blot Mcl-1 / PARP p-SYK / SYK / p-BTK / BTK p-JAK1 / JAK1 / p-JAK3 / JAK3 / p-STAT6 / STAT6 / p-JAK2 / JAK2 / p-STAT3
S7634-WB1
28088788
Growth inhibition assay Cell metabolic activity
S7634-viability1
26575169

Clinical Trial Information

(data from https://clinicaltrials.gov, updated on 2023-02-21)

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT04021082 WITHDRAWN
Peripheral T-Cell Lymphoma (PTCL NOS); Nodal Lymphomas of T Follicular Helper (TFH); Follicular T-cell Lymphoma (FTCL); AITL; ALCL; HSTCL; EATL I,II; MEITL, EATL Type II; Nasal Lymphoma
Portola Pharmaceuticals
2019-11-15 PHASE2; PHASE3
NCT01994382 COMPLETED
Follicular Lymphoma (FL/Indolent NHL); Aggressive NHL (a NHL); Chronic Lymphocytic Leukemia (CLL) / Small Lymphocytic Lymphoma (SLL); T-cell Lymphoma (PTCL and CTCL); B-cell Non Hodgkin Lymphoma (NHL)
Alexion Pharmaceuticals, Inc.
2013-08-30 PHASE1; PHASE2
NCT04103060 COMPLETED
Vitiligo
Dermavant Sciences GmbH
2019-09-27 PHASE2
NCT04103060 Completed
Vitiligo
Dermavant Sciences GmbH|Dermavant Sciences Inc.
2019-09-27 Phase 2
NCT01994382 Completed
Follicular Lymphoma (FL/Indolent NHL)|Aggressive NHL (a NHL)|Chronic Lymphocytic Leukemia (CLL) / Small Lymphocytic Lymphoma (SLL)|T-cell Lymphoma (PTCL and CTCL)|B-cell Non Hodgkin Lymphoma (NHL)
Alexion Pharmaceuticals Inc.|Portola Pharmaceuticals
2013-08-30 Phase 1|Phase 2

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