(R,S)-Epoxy Leucine Carfilzomib

(R,S)-环氧亮氨酸卡非佐米

Also known as: (S)-4-Methyl-N-((S)-1-(((R)-4-Methyl-1-((S)-2-Methyloxiran-2-yl)-1-oxopentan-2-yl)aMino)-1-oxo-3-phenylpropan-2-yl)-2-((S)-2-(2-MorpholinoacetaMido)-4-phenylbutanaMido)pentanaMide, (αS)-α-[[2-(4-Morpholinyl)acetyl]amino]benzenebutanoyl-L-leucyl-N-[(1R)-3-methyl-1-[[(2S)-2-methyl-2-oxiranyl]carbonyl]butyl]-L-phenylalaninamide (Carfilzomib impurity), Kyprolis Impurity 39, L-Phenylalaninamide, (αS)-α-[[2-(4-morpholinyl)acetyl]amino]benzenebutanoyl-L-leucyl-N-[(1R)-3-methyl-1-[[(2S)-2-methyl-2-oxiranyl]carbonyl]butyl]-

(R,S)-Epoxy Leucine Carfilzomib (CAS 2049025-67-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C40H57N5O7 and a molecular weight of 719.9 g/mol. It is also known as (S)-4-Methyl-N-((S)-1-(((R)-4-Methyl-1-((S)-2-Methyloxiran-2-yl)-1-oxopentan-2-yl)aMino)-1-oxo-3-phenylpropan-2-yl)-2-((S)-2-(2-MorpholinoacetaMido)-4-phenylbutanaMido)pentanaMide, (αS)-α-[[2-(4-Morpholinyl)acetyl]amino]benzenebutanoyl-L-leucyl-N-[(1R)-3-methyl-1-[[(2S)-2-methyl-2-oxiranyl]carbonyl]butyl]-L-phenylalaninamide (Carfilzomib impurity) and Kyprolis Impurity 39. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2049025-67-2

Jingsj CID

J-600214-3

Molecular Formula

C₄₀H₅₇N₅O₇

Chinese Name

(R,S)-环氧亮氨酸卡非佐米

Molecular Weight

719.9 g/mol

Category

Organic Acids

Last updated

8/21/2026