(6S,9S,12S)-Methyl 12-benzyl-9-isobutyl-2,2-dimethyl-4,7,10-trioxo-6-phenethyl-3-oxa-5,8,11-triazatridecan-13-oate

(6S,9S,12S)-甲基12-苄基-9-异丁基-2,2-二甲基-4,7,10-三氧代-6-苯乙基-3-氧杂-5,8,11-三氮杂十三烷-13-酸酯

Also known as: Boc-HPh-Leu-Phe-OMe, Carfilzomib Impurity 70, L-Phenylalanine, (αS)-α-[[(1,1-dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-, methyl ester, Methyl N-[(2S)-2-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)-4-phenylbutanoyl]-L-leucyl-L-phenylalaninate, N-[(S)-2-(tert-Butoxycarbonylamino)-4-phenylbutanoyl]-L-leucyl-L-phenylalanine methyl ester, methyl ((S)-2-((tert-butoxycarbonyl)amino)-4-phenylbutanoyl)-L-leucyl-L-phenylalaninate

(6S,9S,12S)-Methyl 12-benzyl-9-isobutyl-2,2-dimethyl-4,7,10-trioxo-6-phenethyl-3-oxa-5,8,11-triazatridecan-13-oate (CAS 868539-96-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C31H43N3O6 and a molecular weight of 553.69000 g/mol. It is also known as Boc-HPh-Leu-Phe-OMe, Carfilzomib Impurity 70 and L-Phenylalanine, (αS)-α-[[(1,1-dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-, methyl ester. Key property: a boiling point of 753.4±60.0°C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

868539-96-2

Jingsj CID

J-944206-5

Molecular Formula

C₃₁H₄₃N₃O₆

Chinese Name

(6S,9S,12S)-甲基12-苄基-9-异丁基-2,2-二甲基-4,7,10-三氧代-6-苯乙基-3-氧杂-5,8,11-三氮杂十三烷-13-酸酯

Molecular Weight

553.69000 g/mol

Category

Organic Acids

Last updated

8/21/2026