Product Data Sheet

CHIR-99021 monohydrochloride

Catalog No. A21430

main product photo
CHIR-99021 monohydrochloride (CT99021 monohydrochloride) is a GSK-3α/β inhibitor with IC50 of 10 nM/6.7 nM; > 500-fold selectivity for GSK-3 versus its closest homologs CDC2 and ERK2, as well as other protein kinases.
Chemical Information
Catalog Num A21430
M. Wt 501.8
Formula C22H19Cl3N8
Purity >98%
Storage at -20 °C 3 years (powder form); at -20 °C 6 months (Solution base)
CAS No. 1797989-42-4
Synonyms CHIR99021, CHIR 99021, CT99021 monohydrochloride, CT 99021, CT-99021
SMILES N#CC1=CC=C(NCCNC2=NC=C(C3=NC=C(C)N3)C(C4=CC=C(Cl)C=C4Cl)=N2)N=C1.[H]Cl
Storage

Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for 36 months.
In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

Biological Activity
Discription CHIR-99021 monohydrochloride (CT99021 monohydrochloride) is a GSK-3α/β inhibitor with IC50 of 10 nM/6.7 nM; > 500-fold selectivity for GSK-3 versus its closest homologs CDC2 and ERK2, as well as other protein kinases.
Targets
Target Value
Solubility
In vitro (25°C) DMSO 89 mg/mL (177.36 mM)
Water Insoluble
Ethanol 2 mg/mL (3.98 mM)
In vivo 5% DMSO+30% PEG 300+ddH2O 22 mg/mL
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
Preparing Stock Solutions
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 19.93 mL 99.64 mL 199.28 mL
0.5 mM 3.99 mL 19.93 mL 39.86 mL
1 mM 1.99 mL 9.96 mL 19.93 mL
5 mM 0.4 mL 1.99 mL 3.99 mL
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SHIPPING AND STORAGE
Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.