Tyrphostin B42 (AG-490)

Also known as: (2E)-N-Benzyl-2-cyano-3-(3,4-dihydroxyphenyl)acrylamide, (E)-N-Benzyl-2-cyano-3-(3,4-dihydroxyphenyl)acrylamide, (E)-N-benzyl-2-cyano-3-(3,4-dihydroxyphenyl)prop-2-enamide, 2-CYANO-3-[3,4-DIHYDROXYPHENYL]-N-[PHENYLMETHYL]-2-PROPENAMIDE, 2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N-(phenylmethyl)-, (2E)-, AG 490, AG 490 - CAS 133550-30-8 - Calbiochem, AG-490, AG-490 (TYRPHOSTIN B42), AG490, CS-316, MFCD00209833, N-BENZYL-3,4-DIHYDROXY-ALPHA-CYANOCINNAMIDE, N-BENZYL-3,4-DIHYDROXY-BENZYLIDENECYANOACETAMIDE, N-Benzyl-2-cyano-3-(3,4-dihydroxyphenyl)acrylamide, TYROPHOSTIN AG490, TYRPHOSTIN AG 490, Tyrphostin AG 490, Tyrphostin B42, ZINC02557947

Tyrphostin B42 (AG-490) (CAS 133550-30-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H14N2O3 and a molecular weight of 294.305 g/mol. It is also known as (2E)-N-Benzyl-2-cyano-3-(3,4-dihydroxyphenyl)acrylamide, (E)-N-Benzyl-2-cyano-3-(3,4-dihydroxyphenyl)acrylamide and (E)-N-benzyl-2-cyano-3-(3,4-dihydroxyphenyl)prop-2-enamide. Key properties include a melting point of 215°C(lit.), a boiling point of 615.2±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 325.9±31.5 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

133550-30-8

Jingsj CID

J-28111-3

Molecular Formula

C₁₇H₁₄N₂O₃

Molecular Weight

294.305 g/mol

Category

Organic Compounds

Last updated

8/21/2026