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Pharmaceutical Reference Standards / Impurity Standards

Carfilzomib

Carfilzomib

CAT. No.C1560000
CAS. No.868540-17-4
Mol. F.C40H57N5O7
Mol. W.719.91 g/mol
Stock Status:Instock

Leucine EP Impurity D

Leucine EP Impurity D

CAT. No.C1560002
CAS. No.31872-98-7
Mol. F.C7H15NO2
Mol. W.145.20 g/mol
Stock Status:Custom Synthesis

Carfilzomib Impurity 23

Carfilzomib Impurity 23

CAT. No.C1560005
CAS. No.247068-82-2
Mol. F.C14H25NO4
Mol. W.271.35 g/mol
Stock Status:Custom Synthesis

Carfilzomib Impurity 82

Carfilzomib Impurity 82

CAT. No.C1560006
CAS. No.2436762-87-5
Mol. F.C11H18F3NO4
Mol. W.285.26 g/mol
Stock Status:Custom Synthesis

Carfilzomib Impurity 35

Carfilzomib Impurity 35

CAT. No.C1560007
CAS. No.1619233-32-7
Mol. F.C11H18F3NO3
Mol. W.269.26 g/mol
Stock Status:Custom Synthesis

Carfilzomib Impurity 82

Carfilzomib Impurity 82

CAT. No.C1560008
CAS. No.2436762-87-5
Mol. F.C11H18F3NO4
Mol. W.285.26 g/mol
Stock Status:Custom Synthesis

Carfilzomib Impurity 36

Carfilzomib Impurity 36

CAT. No.C1560009
CAS. No.1528769-14-3
Mol. F.C11H18F3NO4
Mol. W.285.26 g/mol
Stock Status:Custom Synthesis

4-((4S,7S,10S,13S)-10-benzyl-7-isobutyl-15-methyl-13-((R)-2-methyloxirane-2-carbonyl)-2,5,8,11-tetraoxo-4-phenethyl-3,6,9,12-tetraazahexadecyl)morpholin-4-ium(Z)-3-carboxyacrylate

4-((4S,7S,10S,13S)-10-benzyl-7-isobutyl-15-methyl-13-((R)-2-methyloxirane-2-carbonyl)-2,5,8,11-tetraoxo-4-phenethyl-3,6,9,12-tetraazahexadecyl)morpholin-4-ium(Z)-3-carboxyacrylate

CAT. No.C1560011
CAS. No.NA
Mol. F.C40H58N5O7.C4H3O4
Mol. W.836.00 g/mol
Stock Status:Custom Synthesis

Carfilzomib (2R,4S)-Diol

Carfilzomib (2R,4S)-Diol

CAT. No.C1560012
CAS. No.1541172-75-1
Mol. F.C40H59N5O8
Mol. W.737.93 g/mol
Stock Status:Limited Stock

Carfilzomib N-Oxide Impurity

Carfilzomib N-Oxide Impurity

CAT. No.C1560013
CAS. No.1672698-96-2
Mol. F.C40H57N5O8
Mol. W.735.93 g/mol
Stock Status:Custom Synthesis

(S,S)-Epoxy Leucine Carfilzomib

(S,S)-Epoxy Leucine Carfilzomib

CAT. No.C1560014
CAS. No.1672698-88-2
Mol. F.C40H57N5O7
Mol. W.719.91 g/mol
Stock Status:Custom Synthesis

(R,R)-Epoxy Leucine Carfilzomib

(R,R)-Epoxy Leucine Carfilzomib

CAT. No.C1560015
CAS. No.2049025-76-3
Mol. F.C40H57N5O7
Mol. W.719.91 g/mol
Stock Status:Custom Synthesis

Carfilzomib Impurity 9(RSSSS)

Carfilzomib Impurity 9(RSSSS)

CAT. No.C1560016
CAS. No.868540-22-1
Mol. F.C39H56N4O7
Mol. W.692.90 g/mol
Stock Status:Custom Synthesis

Carfilzomib Impurity 28

Carfilzomib Impurity 28

CAT. No.C1560017
CAS. No.2049025-49-0
Mol. F.C40H57N5O7
Mol. W.719.91 g/mol
Stock Status:Custom Synthesis

(R,S)-Epoxy Leucine Carfilzomib

(R,S)-Epoxy Leucine Carfilzomib

CAT. No.C1560018
CAS. No.NA
Mol. F.C40H57N5O7
Mol. W.719.91 g/mol
Stock Status:Custom Synthesis

Carfilzomib(R)-Enantiomer

Carfilzomib(R)-Enantiomer

CAT. No.C1560019
CAS. No.NA
Mol. F.C40H57N5O7
Mol. W.719.91 g/mol
Stock Status:Custom Synthesis

Carfilzomib (2S,4R)-Diol

Carfilzomib (2S,4R)-Diol

CAT. No.C1560020
CAS. No.NA
Mol. F.C40H59N5O8
Mol. W.737.94 g/mol
Stock Status:Custom Synthesis

Carfilzomib (2R,4R)-Diol

Carfilzomib (2R,4R)-Diol

CAT. No.C1560021
CAS. No.NA
Mol. F.C40H59N5O8
Mol. W.737.93 g/mol
Stock Status:Custom Synthesis

Carfilzomib (2R,4S)-Diol

Carfilzomib (2R,4S)-Diol

CAT. No.C1560022
CAS. No.1541172-75-1
Mol. F.C40H59N5O8
Mol. W.737.44 g/mol
Stock Status:Custom Synthesis

7(S)-epi Carfilzomib(2S,4S)-Diol

7(S)-epi Carfilzomib(2S,4S)-Diol

CAT. No.C1560023
CAS. No.NA
Mol. F.C40H59N5O8
Mol. W.737.93 g/mol
Stock Status:Custom Synthesis

Carfilzomib Impurity B

Carfilzomib Impurity B

CAT. No.C1560024
CAS. No.NA
Mol. F.C40H59N5O8
Mol. W.737.93 g/mol
Stock Status:Custom Synthesis

Carfilzomib Impurity 52

Carfilzomib Impurity 52

CAT. No.C1560025
CAS. No.1541171-67-8
Mol. F.C40H58ClN5O7
Mol. W.756.37 g/mol
Stock Status:Custom Synthesis

(R)-methyl-2-((R)-4-methyl-2-((R)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamido)-3-phenylpropanoate

(R)-methyl-2-((R)-4-methyl-2-((R)-2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamido)-3-phenylpropanoate

CAT. No.C1560028
CAS. No.NA
Mol. F.C32H44N4O6
Mol. W.580.73 g/mol
Stock Status:Custom Synthesis

Alkene Leucine Carfilzomib

Alkene Leucine Carfilzomib

CAT. No.C1560029
CAS. No.1660143-42-9
Mol. F.C40H57N5O6
Mol. W.703.91 g/mol
Stock Status:Limited Stock

Carfilzomib Methoxide

Carfilzomib Methoxide

CAT. No.C1560030
CAS. No.1140908-89-9
Mol. F.C32H44N4O6
Mol. W.580.71 g/mol
Stock Status:Custom Synthesis

Lithium((S)-2-(2-morpholinoacetamido)-4-phenylbutanoyl)-L-leucyl-L-phenylalaninate

Lithium((S)-2-(2-morpholinoacetamido)-4-phenylbutanoyl)-L-leucyl-L-phenylalaninate

CAT. No.C1560031
CAS. No.1960444-14-7
Mol. F.C31H41Li4N4O6
Mol. W.572.62 g/mol
Stock Status:Custom Synthesis

Carfilzomib Dimer Impurity 1

Carfilzomib Dimer Impurity 1

CAT. No.C1560032
CAS. No.NA
Mol. F.C65H88N8O10
Mol. W.1141.50 g/mol
Stock Status:Custom Synthesis

Carfilzomib Dimer Impurity 2

Carfilzomib Dimer Impurity 2

CAT. No.C1560033
CAS. No.NA
Mol. F.C55H77N7O9
Mol. W.980.24 g/mol
Stock Status:Custom Synthesis

2,2,2-trifluoroacetaldehyde, (S)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-aminium

2,2,2-trifluoroacetaldehyde, (S)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-aminium

CAT. No.C1560035
CAS. No.NA
Mol. F.C11H19F3NO3
Mol. W.270.27 g/mol
Stock Status:Custom Synthesis

Carfilzomib Impurity 1(RSSSS)

Carfilzomib Impurity 1(RSSSS)

CAT. No.C1560036
CAS. No.NA
Mol. F.C46H65N5O14
Mol. W.912.03 g/mol
Stock Status:Limited Stock

N-(1-((1,2-dihydroxy-2,6-dimethyl-3-oxoheptan-4-yl)amino)-1-oxo-3-phenylpropan-2-yl)-4-methyl-2-(2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamide

N-(1-((1,2-dihydroxy-2,6-dimethyl-3-oxoheptan-4-yl)amino)-1-oxo-3-phenylpropan-2-yl)-4-methyl-2-(2-(2-morpholinoacetamido)-4-phenylbutanamido)pentanamide

CAT. No.C1560037
CAS. No.NA
Mol. F.C40H59N5O8
Mol. W.737.93 g/mol
Stock Status:Limited Stock

Carfilzomib Epoxy Amine Impurity

Carfilzomib Epoxy Amine Impurity

CAT. No.C1560038
CAS. No.NA
Mol. F.C34H48N4O5
Mol. W.592.77 g/mol
Stock Status:Custom Synthesis

Carfilzomib Impurity 68

Carfilzomib Impurity 68

CAT. No.C1560039
CAS. No.1809093-03-5 (Free Base)
Mol. F.C11H20F3NO5
Mol. W.303.28 g/mol
Stock Status:Custom Synthesis

Carfilzomib Impurity 24

Carfilzomib Impurity 24

CAT. No.C1560040
CAS. No.247068-85-5
Mol. F.C11H18F3NO4
Mol. W.285.26 g/mol
Stock Status:Custom Synthesis

Carfilzomib Impurity 80

Carfilzomib Impurity 80

CAT. No.C1560041
CAS. No.2443766-79-6
Mol. F.C11H18F3NO4
Mol. W.285.26 g/mol
Stock Status:Custom Synthesis

Carfilzomib Impurity 20(SSRSS)

Carfilzomib Impurity 20(SSRSS)

CAT. No.C1560042
CAS. No.NA
Mol. F.C40H57N5O7
Mol. W.719.92 g/mol
Stock Status:Custom Synthesis

((2S)-N-((S)-4-methyl-1-((R)-2-methyloxiran-2yl)-1-oxopentan-2ylcarbamoyl)-2-phenylethyl)2-((S)-amino-4-phenylbutanamido)-4-methylpentanamide Trifluoroacetic acid

((2S)-N-((S)-4-methyl-1-((R)-2-methyloxiran-2yl)-1-oxopentan-2ylcarbamoyl)-2-phenylethyl)2-((S)-amino-4-phenylbutanamido)-4-methylpentanamide Trifluoroacetic acid

CAT. No.C1560043
CAS. No.NA
Mol. F.C36H49F3N4O7
Mol. W.706.79 g/mol
Stock Status:Custom Synthesis

N-Nitroso-N-Methyl-O-Methyl-Hydroxylamine

N-Nitroso-N-Methyl-O-Methyl-Hydroxylamine

CAT. No.C1560044
CAS. No.16339-12-1
Mol. F.C2H6N2O2
Mol. W.90.08 g/mol
Stock Status:Custom Synthesis

Carfilzomib Epoxy Amine Impurity Trifluoroacetate Salt

Carfilzomib Epoxy Amine Impurity Trifluoroacetate Salt

CAT. No.C1560045
CAS. No.NA
Mol. F.C36H49F3N4O7
Mol. W.706.79 g/mol
Stock Status:Custom Synthesis

Carfilzomib Impurity AT RRT 0.42

Carfilzomib Impurity AT RRT 0.42

CAT. No.C1560046
CAS. No.NA
Mol. F.C40H59N5O8
Mol. W.737.93 g/mol
Stock Status:Custom Synthesis

Carfilzomib Impurity 91

Carfilzomib Impurity 91

CAT. No.C1560047
CAS. No.NA
Mol. F.C33H47N5O5
Mol. W.593.76 g/mol
Stock Status:Custom Synthesis

Carfilzomib Impurity 69

Carfilzomib Impurity 69

CAT. No.C1560048
CAS. No.254888-42-1
Mol. F.C36H50N4O6
Mol. W.634.81 g/mol
Stock Status:Custom Synthesis

Carfilzomib Impurity 92

Carfilzomib Impurity 92

CAT. No.C1560049
CAS. No.NA
Mol. F.C46H68N6O8
Mol. W.833.07 g/mol
Stock Status:Custom Synthesis

Isotope Labelled Compounds

Carfilzomib-D8

Carfilzomib-D8

CAT. No.C1560001
CAS. No.1537187-53-3
Mol. F.C40H49N5O7D8
Mol. W.727.96 g/mol
Stock Status:Please Enquire