Catalog No. size PriceQuantity
M6907-2 2mg solid $110
M6907-10 10mg solid $441


R-268712 is a specific inhibitor of activin receptor-like kinase 5 (ALK5). It is also an orally active transforming growth factor-β type I receptor inhibitor.

Product information

CAS Number: 879487-87-3

Molecular Weight: 363.39

Formula: C20H18FN5O

Chemical Name: 2-[4-[2-Fluoro-5-[3-(6-methylpyridine-2-yl)-1H-pyrazol-4-yl] phenyl] pyrazol-1-yl]ethanol

Smiles: CC1=CC=CC(=N1)C1=NNC=C1C1=CC(=C(F)C=C1)C1C=NN(CCO)C=1


InChi: InChI=1S/C20H18FN5O/c1-13-3-2-4-19(24-13)20-17(11-22-25-20)14-5-6-18(21)16(9-14)15-10-23-26(12-15)7-8-27/h2-6,9-12,27H,7-8H2,1H3,(H,22,25)

Technical Data

Appearance: Solid Power.

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: Soluble in DMSO

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined.

HS Tariff Code: 382200


  1. Terashima H, Kato M, Ebisawa M, Kobayashi H, Suzuki K, Nezu Y, Sada T. R-268712, an orally active transforming growth factor-β type I receptor inhibitor, prevents glomerular sclerosis in a Thy1 nephritis model. Eur J Pharmacol. 2014 Jul 5;734:60-6. doi: 10.1016/j.ejphar.2014.03.045. Epub 2014 Apr 12. PubMed PMID: 24726873.

Products are for research use only. Not for human use.

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