Methyl N-butylsulfonyl-L-p-hydroxyphenylalanine

N-(丁基磺酰基)-L-酪氨酸甲酯

Also known as: Methyl (2S)-2-(butylsulfonylamino)-3-(4-hydroxyphenyl)propanoate, (S)-methyl 2-(butylsulfonamido)-3-(4-hydroxyphenyl)propanoate, (s)-2-(butane-1-sulfonylamino)-3-(4-hydroxy-phenyl)-propionic acid methyl ester, L-Tyrosine, N-(butylsulfonyl)-, methyl ester, Methyl 2-(butylsulfonamido)-3-(4-hydroxyphenyl)propanoate, N-(Butylsulfonyl)-L-tyrosine methyl ester, N-(n-Butylsulfonyl)-L-tyrosine methyl ester, Tirofiban Impurity 49, Tirofiban intermediate A

Methyl N-butylsulfonyl-L-p-hydroxyphenylalanine (CAS 142374-01-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H21NO5S and a molecular weight of 315.38500 g/mol. It is also known as Methyl (2S)-2-(butylsulfonylamino)-3-(4-hydroxyphenyl)propanoate, (S)-methyl 2-(butylsulfonamido)-3-(4-hydroxyphenyl)propanoate and (s)-2-(butane-1-sulfonylamino)-3-(4-hydroxy-phenyl)-propionic acid methyl ester. Key properties include a boiling point of 485ºC at 760mmHg, a density of 1.244g/cm3 and a flash point of 247.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

142374-01-4

Jingsj CID

J-1481887-7

Molecular Formula

C₁₄H₂₁NO₅S

Chinese Name

N-(丁基磺酰基)-L-酪氨酸甲酯

Molecular Weight

315.38500 g/mol

Category

Organic Acids

Last updated

8/21/2026