Carfilzomib Related Compounds & Impurities

Carfilzomib is a selective irreversible 20S proteasome inhibitor with a lower peripheral neuropathy risk than bortezomib, used for relapsed/refractory multiple myeloma.

Simson Pharma Limited along with its subsidiary offices Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) is a trusted manufacturer and supplier of high-quality pharmaceutical reference standards, offering a comprehensive portfolio of Carfilzomib reference standards, pharmacopeial and non-pharmacopeial Carfilzomib impurities, related compounds, related substances, metabolites, stable isotope-labelled compounds, deuterium labelled compounds and nitrosamine (N-NO) reference standards.

These materials support pharmaceutical research and development, product development, ANDA and DMF submissions, quality control (QC), analytical method development and validation, stability studies, impurity identification, and genotoxic impurity assessment.

Our Carfilzomib-related reference standards are thoroughly characterized using advanced analytical techniques and are supplied with comprehensive Certificates of Analysis (COA) and supporting analytical data from our USFDA certified, ISO 17025 and ISO 17034 accredited Lab, to meet global regulatory expectations. EP and USP traceable reference standards can also be provided upon request, subject to availability. Simson is also a provider of EP and USP traceable standards. To ensure consistent quality and reliability, our reference standards are periodically re-tested according to established quality management procedures.

Pharmaceutical Reference Standards / Impurity Standards

Carfilzomib
Leucine EP Impurity D
Carfilzomib Impurity 15
Carfilzomib Impurity 82
Carfilzomib Impurity 35
Carfilzomib Impurity 82
Carfilzomib Impurity 36
Carfilzomib (2R,4S)-Diol
Carfilzomib N-Oxide Impurity
Carfilzomib Impurity 6 (SSSSS)
(R,R)-Epoxy Leucine Carfilzomib
Carfilzomib Impurity 9 (RSSSS)
Carfilzomib Impurity 28
Carfilzomib Impurity 12 (SRSSS)
Carfilzomib Impurity 33
Carfilzomib (2S,4R)-Diol
Carfilzomib Impurity 108 (SSRRS)
Carfilzomib (2R,4S)-Diol
7(S)-epi Carfilzomib(2S,4S)-Diol
Carfilzomib Impurity B
Carfilzomib Impurity 52
(R)-methyl-2-((R)-4-methyl-2-((R)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamido)-3-phenylpropanoate
Alkene Leucine Carfilzomib
Carfilzomib Methoxide
Lithium((S)-2-(2-morpholinoacetamido)-4-phenylbutanoyl)-L-leucyl-L-phenylalaninate
Carfilzomib Dimer Impurity 1
Carfilzomib Dimer Impurity 2
2,2,2-trifluoroacetaldehyde, (S)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-aminium
Carfilzomib Impurity 1(RSSSS)
Carfilzomib Impurity 14
Carfilzomib Epoxy Amine Impurity
Carfilzomib Impurity 68
Carfilzomib Impurity 4
Carfilzomib Impurity 80
Carfilzomib Impurity 20(SSRSS)
Carfilzomib impurity 5
N-Nitroso-N-Methyl-O-Methyl-Hydroxylamine
Carfilzomib Epoxy Amine Impurity Trifluoroacetate Salt
Carfilzomib Impurity AT RRT 0.42
Carfilzomib Impurity 91
Carfilzomib Impurity 69
Carfilzomib Impurity 92
Carfilzomib Impurity 96
Carfilzomib Impurity 32
Carfilzomib Impurity 15
Carfilzomib Impurity 103
Carfilzomib Maleate
Carfilzomib Impurity 98
Carfilzomib Impurity 52 Hydrochloride
Carfilzomib Impurity 3 (SSRSR)
Carfilzomib Impurity 105 (Mixture of Diastereomers)
Carfilzomib Impurity 106 (SRSRS)
7(R)-Epi Carfilzomib (2R,4S)-Diol
Carfilzomib Impurity 107 (SRSSS)
Carfilzomib Impurity 73
Carfilzomib Impurity 70
Carfilzomib Impurity 2
Carfilzomib Impurity 11
Carfilzomib Impurity 13
Carfilzomib Impurity 18
Carfilzomib Impurity 10 (RSSSR)
Carfilzomib Impurity 11 (RRSRS)
Carfilzomib Enantiomer
Carfilzomib Impurity 16
Carfilzomib Impurity 17
Carfilzomib Impurity 19
Carfilzomib Impurity 21
Carfilzomib Impurity 22
Carfilzomib Impurity 26
Carfilzomib Impurity 23
Carfilzomib Impurity 24
Carfilzomib Impurity 25
Carfilzomib Impurity 27
Carfilzomib Impurity 29
Carfilzomib Impurity 30
Carfilzomib Impurity 31
Carfilzomib Dimer Impurity 3
Carfilzomib Dimer Impurity 4
Carfilzomib Dimer Impurity 5
Carfilzomib Impurity 34
Carfilzomib Impurity 37
Carfilzomib Impurity 38
Carfilzomib Impurity 39

Metabolites

Carfilzomib Impurity 7
Carfilzomib Impurity 8

Isotope Labelled Compounds

Carfilzomib-D8