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GSK-3 Inhibitor X

CAS No.
740841-15-0
Chemical Name:
GSK-3 Inhibitor X
Synonyms
(E/Z)-BIO-acetoxime;GSK-3 Inhibitor X - CAS 740841-15-0 - Calbiochem;2H-Indol-2-one, 3-[3-[(acetyloxy)imino]-1,3-dihydro-2H-indol-2-ylidene]-6-bromo-1,3-dihydro-
CBNumber:
CB82602842
Molecular Formula:
C18H12BrN3O3
Molecular Weight:
398.21
MDL Number:
MOL File:
740841-15-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 05:30:18

GSK-3 Inhibitor X Properties

storage temp. +2C to +8C
solubility DMF: 10 mg/ml; DMSO: 10 mg/ml
form Dark purple solid
color dark purple
Sensitive Light Sensitive
UNSPSC Code 12352200
NACRES NA.77

SAFETY

Risk and Safety Statements

Symbol(GHS)  Health Hazard (GHS08)
GHS08
Signal word  Warning
Hazard statements  H341
Precautionary statements  P201-P202-P280-P308+P313-P405-P501a
WGK Germany  WGK 1
Storage Class 11 - Combustible Solids
NFPA 704
0
2 0

GSK-3 Inhibitor X price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 361551 GSK-3 Inhibitor X - CAS 740841-15-0 - Calbiochem 740841-15-0 1mg $190 2026-04-30 Buy
Cayman Chemical 16329 BIO-Acetoxime ≥95% 740841-15-0 1mg $36 2026-04-30 Buy
Cayman Chemical 16329 BIO-Acetoxime ≥95% 740841-15-0 5mg $153 2026-04-30 Buy
Cayman Chemical 16329 BIO-Acetoxime ≥95% 740841-15-0 10mg $268 2026-04-30 Buy
Biosynth QEB84115 GSK-3 Inhibitor X 740841-15-0 5mg $877.05 2026-06-04 Buy
Product number Packaging Price Buy
361551 1mg $190 Buy
16329 1mg $36 Buy
16329 5mg $153 Buy
16329 10mg $268 Buy
QEB84115 5mg $877.05 Buy

GSK-3 Inhibitor X Chemical Properties, Uses, Production

Uses

(E/Z)-BIO-acetoxime (GSK-3 Inhibitor X) is a potent and selective GSK-3α/β inhibitor, with an IC50 of 10 nM. (E/Z)-BIO-acetoxime shows more than 200-flod selectivity over CDK5/p25, CDK2/cyclin A and CDK1/cyclin B (IC50=2.4, 4.3, 63 μM)[1].

General Description

An acetoxime analog of BIO, GSK-3 Inhibitor IX (Cat. No. 361550) that exhibits greater selectivity for GSK-3α/β (IC50 = 10 nM) over Cdk5/p25, Cdk2/cyclin A, and Cdk1/cyclin B (IC50 = 2.4 μM, 4.3 μM, and 63 μM, respectively). A weak inhibitor of Cdk4/cyclin D1 and many other non-related kinases (IC50 ≥ 10 μM). Yields BIO (Cat. No. 361550) upon hydrolysis.

Biochem/physiol Actions

Product does not compete with ATP.

IC 50

GSK-3α: 10 nM (IC50); GSK-3β: 10 nM (IC50); Cdk5/p25: 2.4 μM (IC50); CDK2/cyclinA: 4.3 μM (IC50); CDK1/cyclinB: 63 μM (IC50)

References

[1] Meijer L, et, al. GSK-3-selective inhibitors derived from Tyrian purple indirubins. Chem Biol. 2003 Dec;10(12):1255-66. DOI:10.1016/j.chembiol.2003.11.010

GSK-3 Inhibitor X Preparation Products And Raw materials

Raw materials

Preparation Products

GSK-3 Inhibitor X Suppliers

Global Suppliers ( 21)
Supplier Tel Email Country ProdList Advantage
VDM Biochemicals 0330-2528181 sales@vdmbio.com United States 510 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
SHANGHAI FORTUNE CHEMICAL TECHNOLOGY CO., LTD 13816107857 sales@fortunechem-sh.com China 981 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
D&C Chemicals +86-21-58447131 1724405207@qq.com China 470 55
BOC Sciences 16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
Changzhou Chenhong Biotechnology Co., Ltd. +86-0519-85788828 +86-13775037613 sales@chemrenpharm.com China 4058 58
TargetMol Chemicals Inc. 4008200310 15002144251 marketing@tsbiochem.com China 24951 58
Shanghai Yifei Biotechnology Co. , Ltd. 021-65675885 18964387627 customer_service@efebio.com China 11963 58
Shanghai Shengkun Biomedical Co., Ltd. 15065661979 15065661979 stonebiopharm@163.com China 1524 58
GSK-3 Inhibitor X - CAS 740841-15-0 - Calbiochem 2H-Indol-2-one, 3-[3-[(acetyloxy)imino]-1,3-dihydro-2H-indol-2-ylidene]-6-bromo-1,3-dihydro- (E/Z)-BIO-acetoxime 740841-15-0 Other Enzyme Inhibitors and Activators.