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/API/Carfilzomib
C40H57N5O7
719.9 g/mol
APIDanger

Carfilzomib

CAS868540-17-4
Category
API
Compound Class
Peptide
Primary Use
Pharmaceutical Raw Material

Carfilzomib is a chemical compound used as an active pharmaceutical ingredient. It acts as a proteasome inhibitor and is employed in the manufacturing of pharmaceutical products for antineoplastic applications.

Proteasome inhibitor for pharmaceutical manufacturingAntineoplastic active pharmaceutical ingredient

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 Carfilzomib?

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

SimilarStructure SimilarSimilarity 0.78

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

CAS868540-16-3

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.75

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

CAS1140908-89-9

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.73

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

CAS875309-92-5

research compound

ReferenceSame Category

S-(5'-Adenosyl)-L-methionine chloride dihydrochloride

CAS86867-01-8

pharmaceutical raw material

ReferenceSame Category

Halofuginone

CAS868851-54-1

pharmaceutical raw material

ReferenceSame Category

Umeclidinium bromide

CAS869113-09-7

pharmaceutical raw material

ReferenceSame Category

Neurokinin B

CAS86933-75-7

pharmaceutical raw material

Referencestereoisomer of

(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

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

Safety Reference

Toxic
Toxic
Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Danger
H300Fatal if swallowed
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H361Suspected of damaging fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
H413May cause long lasting harmful effects to aquatic life

Customs Tariff Classification

The international HS code for Carfilzomib (CAS 868540-17-4) is 2934.99.

HS code (international, 6-digit)

2934.99

EU CN code (8-digit)

2934 99 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

(2S)-4-methyl-N-[(2S)-1-[[(2S)-4-methyl-1-[(2R)-2-methyloxiran-2-yl]-1-oxopentan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]-2-[[(2S)-2-[(2-morpholin-4-ylacetyl)amino]-4-phenylbutanoyl]amino]pentanamide

InChIKey

BLMPQMFVWMYDKT-NZTKNTHTSA-N

SMILES

CC(C)C[C@@H](C(=O)[C@]1(CO1)C)NC(=O)[C@H](CC2=CC=CC=C2)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCC3=CC=CC=C3)NC(=O)CN4CCOCC4

Synonyms (18)
  • Carfilzomib (JAN/USAN/INN)
  • Carfilzomib
  • Carfilzomib (PR-171)
  • Carfilzomib (Standard)
  • Kyprolis
  • Kyprolis (TN)
  • carfilzomibum

Sourcing Carfilzomib?

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→