ST638

α-氰基-(3-乙氧基-4-羟基-5-苯基硫代甲基)肉桂酰胺

Also known as: 2-Propenamide, 2-cyano-3-[3-ethoxy-4-hydroxy-5-[(phenylthio)methyl]phenyl]-, 2-cyano-3-[3-ethoxy-4-hydroxy-5-(phenylsulfanylmethyl)phenyl]prop-2-enamide, ALPHA-CYANO-(3-ETHOXY-4-HYDROXY-5-PHENYLTHIOMETHYL)CINNAMIDE, Tyrphostin ST 638, ST 638, ST638 (pharmaceutical), MFCD00236446, (2E)-2-cyano-3-[3-ethoxy-4-hydroxy-5-(phenylsulfanylmethyl)phenyl]prop-2-enamide, 2-Cyano-3-[3-ethoxy-4-hydroxy-5-[(phenylthio)methyl]phenyl]propenamide

ST638 (CAS 107761-24-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C19H18N2O3S and a molecular weight of 354.423 g/mol. It is also known as 2-Propenamide, 2-cyano-3-[3-ethoxy-4-hydroxy-5-[(phenylthio)methyl]phenyl]-, 2-cyano-3-[3-ethoxy-4-hydroxy-5-(phenylsulfanylmethyl)phenyl]prop-2-enamide and ALPHA-CYANO-(3-ETHOXY-4-HYDROXY-5-PHENYLTHIOMETHYL)CINNAMIDE. Key properties include a melting point of 134-135.5ºC, a boiling point of 611.2±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 323.5±31.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

107761-24-0

Jingsj CID

J-20579-3

Molecular Formula

C₁₉H₁₈N₂O₃S

Chinese Name

α-氰基-(3-乙氧基-4-羟基-5-苯基硫代甲基)肉桂酰胺

Molecular Weight

354.423 g/mol

Category

Organic Bases

Last updated

8/21/2026