BIIB 021

Cat. No. 4608

BIIB 021 C14H15ClN6O [848695-25-0]

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Alternative Name: CNF 2024

Chemical Name: 6-Chloro-9-[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]-9H-purin-2-amine

Biological Activity

Selective, Hsp90 competitive inhibitor (Ki = 1.7 nM). Displays no significant activity at a range of ATP-binding kinases or Na+K+ ATPase. Induces degradation of HER-2 in vitro (EC50 = 38 nM in MCF-7 cells). Inhibits growth and promotes cell death in a variety of human tumor cells. Orally bioavailable.

Technical Data

Soluble to 100 mM in DMSO
>98 %
Store at -20°C

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.

Certificate of Analysis / Safety Data Sheet

Certificate of Analysis: View current batch
Safety Data Sheet: View Safety Data Sheet

Yin et al (2010) BIIB021, a novel Hsp90 inhibitor, sensitizes head and neck squamous cell carcinoma to radiotherapy. Int.J.Cancer 126 1216. PMID: 19662650.

Lundgren et al (2009) BIIB021, an orally available, fully synthetic small-molecule inhibitor of the heat shock protein Hsp90. Mol.Cancer Ther. 8 921. PMID: 19372565.

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Keywords: BIIB 021, supplier, BIIB021, heat, shock, proteins, 90, hsp90, inhibitors, chaperones, HER-2, antitumor, antitumour, CNF2024, inhibits, orally, bioavailable, potent, selective, Tocris Bioscience, Hsp90 Inhibitor products

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