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658400

Sigma-Aldrich

AG 82 - CAS 118409-58-8 - Calbiochem

A cell-permeable, reversible, and competitive inhibitor of substrate binding on protein tyrosine kinases.

Synonym(s):

AG 82 - CAS 118409-58-8 - Calbiochem, α-Cyano-(3,4,5-trihydroxy)cinnamonitrile, Tyrphostin A25

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About This Item

Empirical Formula (Hill Notation):
C10H6N2O3
CAS Number:
Molecular Weight:
202.17
UNSPSC Code:
12352200

Quality Level

Assay

≥98% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
protect from light

color

dark yellow

solubility

DMSO: 10 mg/mL
methanol: 50 mg/mL

shipped in

ambient

storage temp.

−20°C

InChI

1S/C10H6N2O3/c11-4-7(5-12)1-6-2-8(13)10(15)9(14)3-6/h1-3,13-15H

InChI key

YZOFLYUAQDJWKV-UHFFFAOYSA-N

General description

A cell-permeable, reversible, and competitive inhibitor of substrate binding on protein tyrosine kinases. Inhibits epidermal growth factor receptor tyrosine kinase (IC50 = 3 µM) and the GTPase activity of transducin (IC50 = 7 µM). Blocks the induction of inducible nitric oxide synthase in glial cells. Induces apoptosis in human leukemic cell lines. Also reported to inhibit guanylyl cyclase.
A cell-permeable, reversible, and competitive inhibitor of substrate binding on protein tyrosine kinases. Inhibits epidermal growth factor receptor tyrosine kinase (IC50 = 3 µM) and the GTPase activity of transducin (IC50 = 7 µM). Inhibits neuromedin B-induced phosphorylation of p125FAK (focal adhesion kinase). Blocks the induction of inducible nitric oxide synthase in glial cells. Induces apoptosis in human leukemic cell lines.

Biochem/physiol Actions

Cell permeable: yes
Primary Target
epidermal growth factor receptor tyrosine kinase
Product competes with ATP.
Reversible: yes
Target IC50: 3 µM against epidermal growth factor receptor tyrosine kinase

Preparation Note

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 1 month at -20°C.

Other Notes

Jaleel, M., et al. 2004. Biochemistry43, 8247.
Tsuda, T., et al. 1997. Biochemistry 36, 16328.
Wolbring, G., et al. 1994. J. Biol. Chem. 269, 22470.
Bergamaschi, G., et al. 1993. Leukemia7, 2012.
Piontek, M., et al. 1993. Anticancer Res.13, 2119.
Bilder, G.E., et al. 1991. Am. J. Physiol. 260, C721.
Gazit, A., et al. 1989. J. Med. Chem. 32, 2344.
Yaish, P., et al. 1988. Science242, 933.

Legal Information

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

Disclaimer

Toxicity: Standard Handling (A)

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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