Bortezomib intermediate-S-iomer
CAS No: 2363753-29-9
Chemical Name:
(S)-3-Methyl-1-((3aR,4R,6R,7aS)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butan-1-amine 2,2,2-trifluoroacetate
(S)-3-Methyl-1-((3aR,4R,6R,7aS)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butan-1-amine 2,2,2-trifluoroacetate
Molecular Formula:
C17H29BF3NO4
C17H29BF3NO4
Bortezomib intermediate-R-iomer
CAS No: 179324-87-9
Chemical Name:
(R)-3-Methyl-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butan-1-amine 2,2,2-trifluoroacetate
(R)-3-Methyl-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butan-1-amine 2,2,2-trifluoroacetate
Molecular Formula:
C17H29BF3NO4
C17H29BF3NO4
Impurity-3
CAS No: 85167-14-2
Chemical Name:
(3aS,4S,6S,7aR)-2-((S)-1-Chloro-3-methylbutyl)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborole
(3aS,4S,6S,7aR)-2-((S)-1-Chloro-3-methylbutyl)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborole
Molecular Formula:
C15H26BClO2
C15H26BClO2
Impurity-4
CAS No: 514820-48-5
Chemical Name:
1,1,1-Trimethyl-N-((R)-3-methyl-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butyl)-N-(trimethylsilyl)silanamine
1,1,1-Trimethyl-N-((R)-3-methyl-1-((3aS,4S,6S,7aR)-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborol-2-yl)butyl)-N-(trimethylsilyl)silanamine
Molecular Formula:
C21H44BNO2Si2
C21H44BNO2Si2
Impurity-5
CAS No: 84110-34-9
Chemical Name:
(3aS,4S,6S,7aR)-2-isobutyl-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborole
(3aS,4S,6S,7aR)-2-isobutyl-3a,5,5-trimethylhexahydro-4,6-methanobenzo[d][1,3,2]dioxaborole
Molecular Formula:
C14H25BO2
C14H25BO2
Bortezomib R,S-hydroperoxide
CAS No: NA
Chemical Name:
N-((R)-1-((S)-1-hydroperoxy-3-methylbutylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
N-((R)-1-((S)-1-hydroperoxy-3-methylbutylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
Molecular Formula:
C19H24N4O4
C19H24N4O4
Bortezomib R,R-hydroperoxide
CAS No: NA
Chemical Name:
N-((R)-1-((R)-1-hydroperoxy-3-methylbutylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
N-((R)-1-((R)-1-hydroperoxy-3-methylbutylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
Molecular Formula:
C19H24N4O4
C19H24N4O4
USP Bortezomib R,S-diasteriomer
CAS No: 1132709-16-0
Chemical Name:
(S)-3-methyl-1-((R)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)butylboronic acid
(S)-3-methyl-1-((R)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)butylboronic acid
Molecular Formula:
C19H25BN4O4
C19H25BN4O4
(R,S)Bortezomib hydroxyisopentyl amide analog
CAS No: NA
Chemical Name:
N-((R)-1-((S)-1-hydroxy-3-methylbutylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
N-((R)-1-((S)-1-hydroxy-3-methylbutylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
Molecular Formula:
C19H24N4O3
C19H24N4O3
(R,R)Bortezomib hydroxyisopentyl amide analog
CAS No: NA
Chemical Name:
N-((R)-1-((R)-1-hydroxy-3-methylbutylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
N-((R)-1-((R)-1-hydroxy-3-methylbutylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
Molecular Formula:
C19H24N4O3
C19H24N4O3
Bortezomib Keto impurity R-isomer
CAS No: NA
Chemical Name:
(R)-N-(1-(3-methylbutanamido)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
(R)-N-(1-(3-methylbutanamido)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
Molecular Formula:
C19H22N4O3
C19H22N4O3
Bortezomib Double bond impurity
CAS No: 862895-00-9
Chemical Name:
(S,E)-N-(1-(3-methylbut-1-enylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
(S,E)-N-(1-(3-methylbut-1-enylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
Molecular Formula:
C19H22N4O2
C19H22N4O2
Impurity-1
CAS No: 205393-22-2
Chemical Name:
(1R)-(1S,2S,3R,5S)-Pinanediol-N-(N-pyrazinylphenylalaninoyl)-1-amino-3-methyl-butane-1-boronate
(1R)-(1S,2S,3R,5S)-Pinanediol-N-(N-pyrazinylphenylalaninoyl)-1-amino-3-methyl-butane-1-boronate
Molecular Formula:
C29H39BN4O4
C29H39BN4O4
Impurity-2
CAS No: 73058-37-4
Chemical Name:
(S)-methyl 3-phenyl-2-(pyrazine-2-carboxamido)propanoate
(S)-methyl 3-phenyl-2-(pyrazine-2-carboxamido)propanoate
Molecular Formula:
C15H15N3O3
C15H15N3O3
Bortezomib Acid analog R-isomer
CAS No: 1608986-16-8
Chemical Name:
(R)-3-phenyl-2-(pyrazine-2-carboxamido)propanoic acid
(R)-3-phenyl-2-(pyrazine-2-carboxamido)propanoic acid
Molecular Formula:
C14H13N3O3
C14H13N3O3
USP Bortezomib R-hydroperoxide (RCL)
CAS No: 886979-78-8
Chemical Name:
N-((S)-1-((R)-1-hydroperoxy-3-methylbutylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
N-((S)-1-((R)-1-hydroperoxy-3-methylbutylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
Molecular Formula:
C19H24N4O4
C19H24N4O4
USP Bortezomib S-hydroperoxide (RCM)
CAS No: 886979-81-3
Chemical Name:
N-((S)-1-((S)-1-hydroperoxy-3-methylbutylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
N-((S)-1-((S)-1-hydroperoxy-3-methylbutylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
Molecular Formula:
C19H24N4O4
C19H24N4O4
USP L-Phenyl alanylanalog (RCO)
CAS No: 1194235-41-0
Chemical Name:
(R)-3-methyl-1-((S)-3-phenyl-2-((S)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)propanamido)butylboronic acid
(R)-3-methyl-1-((S)-3-phenyl-2-((S)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)propanamido)butylboronic acid
Molecular Formula:
C28H34BN5O5
C28H34BN5O5
USP D-Phenyl alanylanalog (RCP)
CAS No: NA
Chemical Name:
(R)-3-methyl-1-((R)-3-phenyl-2-((S)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)propanamido)butylboronic acid
(R)-3-methyl-1-((R)-3-phenyl-2-((S)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)propanamido)butylboronic acid
Molecular Formula:
C28H34BN5O5
C28H34BN5O5
Bortezomib Keto impurity
CAS No: 862894-96-0
Chemical Name:
(S)-N-(1-(3-methylbutanamido)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
(S)-N-(1-(3-methylbutanamido)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
Molecular Formula:
C19H22N4O3
C19H22N4O3
USP Bortezomib Hydroxy ketone analog (RCF)
CAS No: 2379402-85-2
Chemical Name:
(S)-N-(1-(3-hydroxy-3-methylbutanamido)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
(S)-N-(1-(3-hydroxy-3-methylbutanamido)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
Molecular Formula:
C19H22N4O4
C19H22N4O4
USP Bortezomib S,S-diasteriomer (RCG)
CAS No: 1132709-14-8
Chemical Name:
(S)-3-methyl-1-((S)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)butylboronic acid
(S)-3-methyl-1-((S)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)butylboronic acid
Molecular Formula:
C19H25BN4O4
C19H25BN4O4
USP Bortezomib R,R-diasteriomer (RCH)
CAS No: 1132709-15-9
Chemical Name:
(R)-3-methyl-1-((R)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)butylboronic acid
(R)-3-methyl-1-((R)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)butylboronic acid
Molecular Formula:
C19H25BN4O4
C19H25BN4O4
USP(S,R)Bortezomib hydroxy isopentyl amide analog(RCI)
CAS No: 289472-78-2
Chemical Name:
N-((S)-1-((R)-1-hydroxy-3-methylbutylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
N-((S)-1-((R)-1-hydroxy-3-methylbutylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
Molecular Formula:
C19H24N4O3
C19H24N4O3
USP(S,S)Bortezomib hydroxy isopentyl amide analog(RCJ)
CAS No: 289472-81-7
Chemical Name:
N-((S)-1-((S)-1-hydroxy-3-methylbutylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
N-((S)-1-((S)-1-hydroxy-3-methylbutylamino)-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
Molecular Formula:
C19H24N4O3
C19H24N4O3
USP Hydroxy Bortezomib(RCC)
CAS No: NA
Chemical Name:
(R)-3-hydroxy-3-methyl-1-((S)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)butylboronic acid
(R)-3-hydroxy-3-methyl-1-((S)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)butylboronic acid
Molecular Formula:
C19H25BN4O5
C19H25BN4O5
USP Bortezomib Acid analog (RCD)
CAS No: 114457-94-2
Chemical Name:
(S)-3-phenyl-2-(pyrazine-2-carboxamido)propanoic acid
(S)-3-phenyl-2-(pyrazine-2-carboxamido)propanoic acid
Molecular Formula:
C14H13N3O3
C14H13N3O3
USP Bortezomib N-formyl analog (RCE)
CAS No: NA
Chemical Name:
(S)-N-(1-formamido-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
(S)-N-(1-formamido-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
Molecular Formula:
C15H14N4O3
C15H14N4O3
USP Bortezomib desphenylalanylanalog(RCA)
CAS No: NA
Chemical Name:
(R)-3-methyl-1-(pyrazine-2-carboxamido)butylboronic acid
(R)-3-methyl-1-(pyrazine-2-carboxamido)butylboronic acid
Molecular Formula:
C10H16BN3O3
C10H16BN3O3
USP Bortezomib Amide analog (RCB)
CAS No: 289472-80-6
Chemical Name:
(S)-N-(1-amino-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
(S)-N-(1-amino-1-oxo-3-phenylpropan-2-yl)pyrazine-2-carboxamide
Molecular Formula:
C14H14N4O2
C14H14N4O2
API reference standared
CAS No: 179324-69-7
Chemical Name:
(R)-3-methyl-1-((S)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)butylboronic acid
(R)-3-methyl-1-((S)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)butylboronic acid
Molecular Formula:
C19H25BN4O4
C19H25BN4O4