ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Pharmaceutical Intermediate/(S)-Methyl 2-((S)-4-Methyl-2-((S)-2-(2-MorpholinoacetaMido)-4-phenylbutanaMido)pentanaMido)-3-phenylpropanoate
C32H44N4O6
580.7 g/mol
Pharmaceutical Intermediate

(S)-Methyl 2-((S)-4-Methyl-2-((S)-2-(2-MorpholinoacetaMido)-4-phenylbutanaMido)pentanaMido)-3-phenylpropanoate

CAS1140908-89-9
Category
Pharmaceutical Intermediate
Compound Class
Peptide
Primary Use
Pharmaceutical Intermediate

This compound is a pharmaceutical intermediate used in the synthesis of carfilzomib. It is a peptide-like molecule containing multiple amide bonds, aromatic rings, and an ester group.

Pharmaceutical intermediate for carfilzomib synthesisResearch reagent for peptide-based compound development

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing this compound?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

StrongStructure SimilarSimilarity 0.87

L-Phenylalanine, (alphaS)-alpha-[[2-(4-morpholinyl)acetyl]amino]benzenebutanoyl-L-leucyl-, phenylmethyl ester

CAS875309-92-5

research compound

StrongStructure SimilarSimilarity 0.85

(alphaS)-alpha-[(4-Morpholinylacetyl)amino]benzenebutanoyl-L-leucyl-L-phenylalanine

CAS868540-16-3

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.75

(S)-4-Methyl-N-((R)-1-(((S)-4-Methyl-1-((R)-2-Methyloxiran-2-yl)-1-oxopentan-2-yl)aMino)-1-oxo-3-phenylpropan-2-yl)-2-((S)-2-(2-MorpholinoacetaMido)-4-phenylbutanaMido)pentanaMide

CAS2049025-49-0

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.75

(R,R)-Epoxy Leucine Carfilzomib

CAS2049025-76-3

pharmaceutical raw material

ReferenceSame Category

Tert-butyl (3s,4r)-4-(aminomethyl)-3-hydroxypiperidine-1-carboxylate

CAS1141056-98-5

pharmaceutical intermediate

ReferenceSame Category

2,3,6-Trifluorophenylacetic acid

CAS114152-23-7

pharmaceutical intermediate

ReferenceSame Category

Methyl 2-chloro-3-oxopentanoate

CAS114192-09-5

pharmaceutical intermediate

ReferenceSame Category

N-BENZYLOXYCARBONYL-L-SERINE-BETALACTONE

CAS1142-20-7

pharmaceutical intermediate

Related Reading

Therapeutic Peptides in 2026: This Year's Breakthroughs

2026 has been a concentrated year for peptide therapeutics. Efficacy reached a new high in late-stage trials, the obesity field moved beyond the incretins to amylin, the oral route reached weight management, and peptide-guided radioligand therapy kept advancing — each point tied to a specific 2025–2026 result.

Read more
Identifiers
IUPAC Name

methyl (2S)-2-[[(2S)-4-methyl-2-[[(2S)-2-[(2-morpholin-4-ylacetyl)amino]-4-phenylbutanoyl]amino]pentanoyl]amino]-3-phenylpropanoate

InChIKey

YXDNWVZKBKEJEH-KCHLEUMXSA-N

SMILES

CC(C)C[C@@H](C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)OC)NC(=O)[C@H](CCC2=CC=CC=C2)NC(=O)CN3CCOCC3

Synonyms (8)
  • Carfilzomib Impurity Z
  • Carfilzomib Methoxide

Sourcing this compound?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→