L-Methionine, N-[(2S)-2-[[(2R)-2-amino-3-mercaptopropyl]amino]-3-methylbutyl]-L-phenylalanyl-

N-[(2S)-((2R)-2-氨基-3-巯基丙基氨基)-3-甲基丁基]-L-苯丙氨酰-L-蛋氨酸

Also known as: B581, FTase Inhibitor I, N-[(S)-2-((R)-2-Amino-3-mercapto-propylamino)-3-methyl-butyl]-Phe-Met-OH, N-[2(S)-(2(R)-2-Amino-3-mercaptopropylamino)-3-methylbutyl]-L-phenylalanyl-L-methionine, H-Cys-(R)-Val-(S)-Phe-Met-OH

L-Methionine, N-[(2S)-2-[[(2R)-2-amino-3-mercaptopropyl]amino]-3-methylbutyl]-L-phenylalanyl- (CAS 149759-96-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H38N4O3S2 and a molecular weight of 470.69 g/mol. It is also known as B581, FTase Inhibitor I and N-[(S)-2-((R)-2-Amino-3-mercapto-propylamino)-3-methyl-butyl]-Phe-Met-OH. Key properties include a boiling point of 716.1ºC at 760mmHg, a density of 1.161g/cm3 and a flash point of 386.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

149759-96-6

Jingsj CID

J-1955993-1

Molecular Formula

C₂₂H₃₈N₄O₃S₂

Chinese Name

N-[(2S)-((2R)-2-氨基-3-巯基丙基氨基)-3-甲基丁基]-L-苯丙氨酰-L-蛋氨酸

Molecular Weight

470.69 g/mol

Category

Organic Acids

Last updated

8/21/2026