Carfilzomib

Carfilzomib is an irreversible proteasome inhibitor and antineoplastic agent that is used in treatment of refractory multiple myeloma. Carfilzomib is associated with a low rate of serum enzyme elevations during treatment and has been implicated to rare instances of clinically apparent, acute liver injury some of which have been fatal.

Designed for biological research and industrial applications, not intended for individual clinical or medical purposes.

CAT No: 10-101-326

CAS No:868540-17-4

Synonyms/Alias:N-{(2S)-2-[(Morpholin-4-ylacetyl)aMino]-4-phenylbutanoyl}-L-leucyl-N-{(2S)-4-Methyl-1-[(2R)-2-Methyloxiran-2-yl]-1-oxopentan-2-yl}-L-phenylalaninaMide;CarfilzoMib salt; CarfilzoMib/PR 171; PR 171; PR-171 (CarfilzoMib);(alphaS)-alpha-[(4-Morpholinylacetyl)amino]benzenebutanoyl-L-leucyl-N-[(1S)-3-methyl-1-[[(2R)-2-methyloxiranyl]carbonyl]butyl]-L-phenylalaninamide; Carfilzomib;

Custom Peptide Synthesis
cGMP Peptide
  • Registration of APIs
  • CMC information required for an IND
  • IND and NDA support
  • Drug master files (DMF) filing
M.F/Formula
C40H57N5O7
M.W/Mr.
719.9
Application
The treatment of refractory multiple myeloma
Appearance
White to off-white powder
Purity
≥ 98% (or refer to the Certificate of Analysis)
Activity
Inhibitor
Biological Activity
Carfilzomib (PR-171) is an irreversible proteasome inhibitor with IC50 of <5 nM in ANBL-6 cells, displayed preferential in vitro inhibitory potency against the ChT-L activity in the β5 subunit, but little or no effect on the PGPH and T-L activities. Carfilzomib activates prosurvival autophagy and induces cell apoptosis.
Target
Proteasome
Long-term Storage Conditions
Soluble to 100 mM in DMSO and to 20 mM in ethanol
InChI
InChI=1S/C40H57N5O7/c1-27(2)22-32(36(47)40(5)26-52-40)42-39(50)34(24-30-14-10-7-11-15-30)44-38(49)33(23-28(3)4)43-37(48)31(17-16-29-12-8-6-9-13-29)41-35(46)25-45-18-20-51-21-19-45/h6-15,27-28,31-34H,16-26H2,1-5H3,(H,41,46)(H,42,50)(H,43,48)(H,44,49)/t31-,32-,33-,34-,40+/m0/s1
InChI Key
BLMPQMFVWMYDKT-NZTKNTHTSA-N
Canonical SMILES
CC(C)CC(C(=O)C1(CO1)C)NC(=O)C(CC2=CC=CC=C2)NC(=O)C(CC(C)C)NC(=O)C(CCC3=CC=CC=C3)NC(=O)CN4CCOCC4
Isomeric 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

Useful Tools

Peptide Calculator

Abbreviation List

Peptide Glossary

If you have any peptide synthesis requirement in mind, please do not hesitate to contact us at . We will endeavor to provide highly satisfying products and services.

Featured Services
Peptide Analysis ServicescGMP Peptide ServiceCustom Conjugation ServicePeptide Modification ServicesPeptide Nucleic Acids SynthesisPeptide CDMOPeptide Synthesis ServicesEpitope Mapping Services
Hot Products
About us

Creative Peptides is a trusted CDMO partner specializing in high-quality peptide synthesis, conjugation, and manufacturing under strict cGMP compliance. With advanced technology platforms and a team of experienced scientists, we deliver tailored peptide solutions to support drug discovery, clinical development, and cosmetic innovation worldwide.

From custom peptide synthesis to complex peptide-drug conjugates, we provide flexible, end-to-end services designed to accelerate timelines and ensure regulatory excellence. Our commitment to quality, reliability, and innovation has made us a preferred partner across the pharmaceutical, biotechnology, and personal care industries.

Our Customers