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324732

Sigma-Aldrich

ErbB2 Inhibitor II

The ErbB2 Inhibitor II, also referenced under CAS 928207-02-7, controls the biological activity of ErbB2. This small molecule/inhibitor is primarily used for Phosphorylation & Dephosphorylation applications.

Synonym(s):

ErbB2 Inhibitor II, 4-(3-Phenoxyphenyl)-5-cyano-2H-1,2,3-triazole

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About This Item

Empirical Formula (Hill Notation):
C15H10N4O
CAS Number:
Molecular Weight:
262.27
UNSPSC Code:
12352200
NACRES:
NA.77

Quality Level

Assay

≥95% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
protect from light

color

yellow

solubility

DMSO: 50 mg/mL

shipped in

ambient

storage temp.

2-8°C

General description

A cell-permeable triazole compound that targets the ATP-binding site of erbB2/HER2 and reduces the phosphorylation of erbB2 in MDA-MB-453 cells (IC50 = 6.6 µM), but not that of the overexpressed erbB1 in MDA-MB-468 cells even at concentrations as high as 100 µM. Shown to suppress MDA-MB-453 growth with an IC50 of 30.9 µM.

Packaging

Packaged under inert gas

Warning

Toxicity: Irritant (B)

Reconstitution

Following reconstitution, aliquot and freeze (-20°). Stock solutions are stable for up to 3 months at -20°C.

Other Notes

Cheng, Z. Y., et al. 2007. Bioorg. Med. Chem.15, 1533.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 3


Certificates of Analysis (COA)

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