(S)-2-(Butylsulfonamido)-3-(4-hydroxyphenyl)propanoic acid

N-正丁基磺酰基-L-酪氨酸

Also known as: N-(Butylsulfonyl)-L-tyrosine, L-Tyrosine, N-(butylsulfonyl)-, L-N-Butylsulfonyl-p-hydroxyphenylalanine, N-(BUTANE-1-SULFONYL)-L-TYROSINE, (2S)-2-(butylsulfonylamino)-3-(4-hydroxyphenyl)propanoic acid, (S)-2-(butylsulfonamido)-3-(4-hydroxyphenyl)propanoic acid, Tirofiban Hydrochloride Impurity A, Tirofiban Intermediate 2

(S)-2-(Butylsulfonamido)-3-(4-hydroxyphenyl)propanoic acid (CAS 149490-60-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H19NO5S and a molecular weight of 301.359 g/mol. It is also known as N-(Butylsulfonyl)-L-tyrosine, L-Tyrosine, N-(butylsulfonyl)- and L-N-Butylsulfonyl-p-hydroxyphenylalanine. Key properties include a boiling point of 519.6±60.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 268.0±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

149490-60-8

Jingsj CID

J-1440398-9

Molecular Formula

C₁₃H₁₉NO₅S

Chinese Name

N-正丁基磺酰基-L-酪氨酸

Molecular Weight

301.359 g/mol

Category

Organic Acids

Last updated

8/21/2026