tert-butyl N-[(2S)-1-[[(2S)-4-methyl-1-[[(2S)-1-[[(2S)-4-methyl-1-[(2R)-2-methyloxiran-2-yl]-1-oxopentan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxo-4-phenylbutan-2-yl]carbamate
Also known as: L-Phenylalaninamide, (αS)-α-[[(1,1-dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-N-[(1S)-3-methyl-1-[[(2R)-2-methyl-2-oxiranyl]carbonyl]butyl]-, N-Des-4-morpholineacetic Acid N-Boc-Carfilzomib
tert-butyl N-[(2S)-1-[[(2S)-4-methyl-1-[[(2S)-1-[[(2S)-4-methyl-1-[(2R)-2-methyloxiran-2-yl]-1-oxopentan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxo-4-phenylbutan-2-yl]carbamate (CAS 868540-22-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C39H56N4O7 and a molecular weight of 692.9 g/mol. It is also known as L-Phenylalaninamide, (αS)-α-[[(1,1-dimethylethoxy)carbonyl]amino]benzenebutanoyl-L-leucyl-N-[(1S)-3-methyl-1-[[(2R)-2-methyl-2-oxiranyl]carbonyl]butyl]- and N-Des-4-morpholineacetic Acid N-Boc-Carfilzomib. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 868540-22-1
- Jingsj CID
- J-1338017-3
- Molecular Formula
- C39H56N4O7
- Molecular Weight
- 692.9 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quoteFrequently Asked Questions
What is the CAS number of tert-butyl N-[(2S)-1-[[(2S)-4-methyl-1-[[(2S)-1-[[(2S)-4-methyl-1-[(2R)-2-methyloxiran-2-yl]-1-oxopentan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxo-4-phenylbutan-2-yl]carbamate?
The CAS number of tert-butyl N-[(2S)-1-[[(2S)-4-methyl-1-[[(2S)-1-[[(2S)-4-methyl-1-[(2R)-2-methyloxiran-2-yl]-1-oxopentan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxo-4-phenylbutan-2-yl]carbamate is 868540-22-1.
What are the molecular formula and molecular weight of tert-butyl N-[(2S)-1-[[(2S)-4-methyl-1-[[(2S)-1-[[(2S)-4-methyl-1-[(2R)-2-methyloxiran-2-yl]-1-oxopentan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxo-4-phenylbutan-2-yl]carbamate?
tert-butyl N-[(2S)-1-[[(2S)-4-methyl-1-[[(2S)-1-[[(2S)-4-methyl-1-[(2R)-2-methyloxiran-2-yl]-1-oxopentan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxo-4-phenylbutan-2-yl]carbamate has molecular formula C39H56N4O7 and molecular weight 692.9 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
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How to cite: Jingsj. "tert-butyl N-[(2S)-1-[[(2S)-4-methyl-1-[[(2S)-1-[[(2S)-4-methyl-1-[(2R)-2-methyloxiran-2-yl]-1-oxopentan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxopentan-2-yl]amino]-1-oxo-4-phenylbutan-2-yl]carbamate (CAS 868540-22-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1338017-3 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.