CHIR 99021

Catalog # Availability Size / Price Qty
CHIR 99021 | CAS No. 252917-06-9 | GSK-3 Inhibitors
1 Image
Description: CHIR 99021 synthesized to cGMP guidelines

Chemical Name: 6-[[2-[[4-(2,4-Dichlorophenyl)-5-(5-methyl-1H-imidazol-2-yl)-2-pyrimidinyl]amino]ethyl]amino]-3-pyridinecarbonitrile

Purity: ≥99%

Product Details
Citations (1)

Biological Activity

CHIR 99021 synthesized to cGMP guidelines. Suitable for use as an ancillary reagent in the further manufacturing of cell therapies.

For more information about how CHIR 99021 may be used, please see our protocols: Transdifferentiating Fibroblasts into Neurons, Culturing Transcriptomically Distinct Pluripotent mESCs, Converting Fibroblasts into Cardiomyocytes (9C Cocktail), Human iPSC-derived Myoblasts, Reprogramming MEFs into Skeletal Muscle Progenitors, Highly Efficient Generation of CiPSCs from MEFs, Generation of Kidney Organoids from hPSCs.

Research use only CHIR 99021 also available.

Current Good Manufacturing Practice (cGMP) is a harmonized set of guidelines that when implemented will ensure safe, reliable, consistent and quality-assured products. The Tocris range of cGMP small molecules is manufactured following relevant sections of ICH Q7 guidelines. Our highly skilled team has full control over the cGMP process, meaning we can ensure: a quality-assured manufacturing system, batch-to-batch consistency, consistent supply, traceability from starting material to final product, and animal-free production. Find out more about the Tocris range of cGMP compounds.

Technical Data

Store at -20°C(±5°C)

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
This product is intended for research use or further manufacturing only.

Product Datasheets

Certificate of Analysis is currently unavailable on-line. Please contact Customer Service
Reconstitution Calculator
Molarity Calculator

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.


Molarity Calculator


*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and CoA (available online).

Citation for CHIR 99021

The citations listed below are publications that use Tocris products. Selected citations for CHIR 99021 include:

1 Citation: Showing 1 - 1


No product specific FAQs exist for this product, however you may

View all Small Molecule FAQs

Reviews for CHIR 99021

There are currently no reviews for this product. Be the first to review CHIR 99021 and earn rewards!

Have you used CHIR 99021?

Submit a review and receive an Amazon gift card.

$25/€18/£15/$25CAN/¥75 Yuan/¥1250 Yen for a review with an image

$10/€7/£6/$10 CAD/¥70 Yuan/¥1110 Yen for a review without an image

Submit a Review
Tocris Bioscience is the leading supplier of novel and exclusive tools for life science research with over 30 years' experience in the industry. Tocris is a Bio-Techne brand.