Impurity reference standards
Carfilzomib impurities & reference standards
Characterised Carfilzomib impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.
73reference materials
1isotope-labelled
COAHPLC · NMR · MS on request
Parent API: Carfilzomib WS
868540-17-4 · C40H57N5O7
Methyl ((S)-2-amino-4-phenylbutanoyl)-L-leucyl-L-phenylalaninate
- CAS
- 868539-98-4
- Formula
- C26H35N3O4
- MW
- 453.6 g/mol
VQ-044353
![N-[(1S)-1-[(Dimethylamino)carbonyl]-3-methylbutyl]-carbamic Acid 1,1-Dimethylethyl Ester chemical structure](/media/structures/HORYHZRFDKSOQP-JTQLQIEISA-N.svg)
N-[(1S)-1-[(Dimethylamino)carbonyl]-3-methylbutyl]-carbamic Acid 1,1-Dimethylethyl Ester
- CAS
- 72080-89-8
- Formula
- C13H26N2O3
- MW
- 258.36 g/mol
VQ-044328
![N-[(1S)-2-Hydroxy-3-methyl-1-(2-methylpropyl)-3-buten-1-yl]-carbamic Acid 1,1-Dimethylethyl Ester chemical structure](/media/structures/RZYBVTBIWWSVJN-PXYINDEMSA-N.svg)
N-[(1S)-2-Hydroxy-3-methyl-1-(2-methylpropyl)-3-buten-1-yl]-carbamic Acid 1,1-Dimethylethyl Ester
- CAS
- 1609959-45-6
- Formula
- C14H27NO3
- MW
- 257.37 g/mol
VQ-044345
tert-Butyl ((R)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate
- CAS
- 2177287-68-0
- Formula
- C14H25NO4
- MW
- 271.35 g/mol
VQ-035254
tert-Butyl ((R)-4-methyl-1-((S)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate
- CAS
- 2381627-87-6
- Formula
- C14H25NO4
- MW
- 271.35 g/mol
VQ-035256
tert-Butyl ((S)-1-(((S)-4-methyl-1-(((S)-1-(((S)-4-methyl-1-((R)-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
- Formula
- C39H56N4O7
- MW
- 692.9 g/mol
VQ-024791
tert-Butyl ((S)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate
- CAS
- 247068-82-2
- Formula
- C14H25NO4
- MW
- 271.35 g/mol
VQ-024786
tert-Butyl (R)-(1-(methoxy(methyl)amino)-4-methyl-1-oxopentan-2-yl)carbamate
- CAS
- 129603-01-6
- Formula
- C13H26N2O4
- MW
- 274.36 g/mol
VQ-044346
FAQs — Carfilzomib impurities
Which Carfilzomib impurities do you supply?
We list 73 Carfilzomib-related reference materials, including process impurities, degradation products, stable-isotope-labelled standards and related compounds. Each is supplied with a COA, and characterisation data (HPLC, 1H-NMR, MS, IR) can be provided on request.
What are Carfilzomib impurity standards used for?
They are used for analytical method development and validation, impurity identification and quantification, forced-degradation and stability studies, and to support ANDA, DMF and other regulatory submissions under ICH Q3A/Q3B (and ICH M7 for mutagenic impurities).
Can you synthesise a Carfilzomib impurity that is not listed?
Yes. Our custom synthesis service can prepare and characterise unlisted impurities, metabolites and labelled analogues from milligram to gram scale. Share the structure or name and required quantity for a quotation.
Request Carfilzomib impurity standards
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