(S)-4-Methyl-N-((S)-1-(((S)-4-Methyl-1-((R)-2-Methyloxiran-2-yl)-1-oxopentan-2-yl)aMino)-1-oxo-3-phenylpropan-2-yl)-2-((R)-2-(2-MorpholinoacetaMido)-4-phenylbutanaMido)pentanaMide
Also known as: Kyprolis Impurity 41, L-Phenylalaninamide, (αR)-α-[[2-(4-morpholinyl)acetyl]amino]benzenebutanoyl-L-leucyl-N-[(1S)-3-methyl-1-[[(2R)-2-methyl-2-oxiranyl]carbonyl]butyl]-
(S)-4-Methyl-N-((S)-1-(((S)-4-Methyl-1-((R)-2-Methyloxiran-2-yl)-1-oxopentan-2-yl)aMino)-1-oxo-3-phenylpropan-2-yl)-2-((R)-2-(2-MorpholinoacetaMido)-4-phenylbutanaMido)pentanaMide (CAS 2049025-59-2) is a compound in the Organic Compounds 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 Kyprolis Impurity 41 and L-Phenylalaninamide, (αR)-α-[[2-(4-morpholinyl)acetyl]amino]benzenebutanoyl-L-leucyl-N-[(1S)-3-methyl-1-[[(2R)-2-methyl-2-oxiranyl]carbonyl]butyl]-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2049025-59-2
- Jingsj CID
- J-1545150-1
- Molecular Formula
- C40H57N5O7
- Molecular Weight
- 719.9 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of (S)-4-Methyl-N-((S)-1-(((S)-4-Methyl-1-((R)-2-Methyloxiran-2-yl)-1-oxopentan-2-yl)aMino)-1-oxo-3-phenylpropan-2-yl)-2-((R)-2-(2-MorpholinoacetaMido)-4-phenylbutanaMido)pentanaMide?
The CAS number of (S)-4-Methyl-N-((S)-1-(((S)-4-Methyl-1-((R)-2-Methyloxiran-2-yl)-1-oxopentan-2-yl)aMino)-1-oxo-3-phenylpropan-2-yl)-2-((R)-2-(2-MorpholinoacetaMido)-4-phenylbutanaMido)pentanaMide is 2049025-59-2.
What are the molecular formula and molecular weight of (S)-4-Methyl-N-((S)-1-(((S)-4-Methyl-1-((R)-2-Methyloxiran-2-yl)-1-oxopentan-2-yl)aMino)-1-oxo-3-phenylpropan-2-yl)-2-((R)-2-(2-MorpholinoacetaMido)-4-phenylbutanaMido)pentanaMide?
(S)-4-Methyl-N-((S)-1-(((S)-4-Methyl-1-((R)-2-Methyloxiran-2-yl)-1-oxopentan-2-yl)aMino)-1-oxo-3-phenylpropan-2-yl)-2-((R)-2-(2-MorpholinoacetaMido)-4-phenylbutanaMido)pentanaMide has molecular formula C40H57N5O7 and molecular weight 719.9 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(S)-4-Methyl-N-((S)-1-(((S)-4-Methyl-1-((R)-2-Methyloxiran-2-yl)-1-oxopentan-2-yl)aMino)-1-oxo-3-phenylpropan-2-yl)-2-((R)-2-(2-MorpholinoacetaMido)-4-phenylbutanaMido)pentanaMide (CAS 2049025-59-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1545150-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.