ChemicalBook--->CAS DataBase List--->133550-32-0

133550-32-0

133550-32-0 Structure

133550-32-0 Structure
IdentificationBack Directory
[Name]

TYRPHOSTIN B44
[CAS]

133550-32-0
[Synonyms]

AG 527
Zinc03871437
TYRPHOSTIN B44
TYRPHOSTIN B44(-)
TRYPHOSTIN AG 527
TYRPHOSTIN AG 527
Reaxys ID: 4356230
ALPHA-CYANO-(-)-(R)-N-(ALPHA-PHENETHYL)-3,4-DIHYDROXYCINNAMIDE
(-)-(r)-n-(α-methylbenzyl)-3,4-dihydroxybenzylidenecyanoacetamide
(-)-(R)-N-(ALPHA-METHYLBENZYL)-3,4-DIHYDROXYBENZYLIDINECYANOACETAMIDE
(-)-(R)-N-(ALPHA-METHYLBENZYL)-3,4-DIHYDROXY-BENZYLIDENECYANOACETAMIDE
(E)-2-cyano-3-(3,4-dihydroxyphenyl)-N-[(1R)-1-phenylethyl]-2-propenamide
(R)-(E)-2-CYANO-3-(3',4'-DIHYDROXYPHENYL)-N-(1-PHENYLETHYL)-2-PROPENAMIDE
Tyrphostin B44, (-)-(R)-N-(α-Methylbenzyl)-3,4-dihydroxybenzylidenecyanoacetamide
[Molecular Formula]

C18H16N2O3
[MDL Number]

MFCD00209854
[MOL File]

133550-32-0.mol
[Molecular Weight]

308.33
Chemical PropertiesBack Directory
[storage temp. ]

−20°C
[solubility ]

DMSO or ethanol: soluble
[form ]

Yellow solid.
Safety DataBack Directory
[Safety Statements ]

22-24/25
[WGK Germany ]

3
Hazard InformationBack Directory
[Uses]

Tyrphostin B44, (-) enantiomer is a potent inhibitor of (EGFR) kinase.
[Biological Activity]

Potent inhibitor of epidermal growth factor receptor (EGFR) kinase (IC 50 = 0.4 μ M), more active than the (+) enantiomer ((S)-(E)-2-Cyano-3-(3',4'-dihydroxyphenyl)-N-(1-phenylethyl)-2-propenamide ). Selective over ErbB2.
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