Mon-Fri 9:00-18:00 CET+39 095 7211344info@vitasanlabs.com

Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

APIs from A to Z →

Results 31,691-31,700 of 36,550

Carprofen Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-C060-011
CAS
114041-33-7
Formula
C17H14ClNO2
Family
Carprofen
Synonyms
2-(alpha-chloropropionyl)-9-acetylcarbazole, 1-(9-acetylcarbazol-2-yl)-2-chloropropan-1-one

Carprofen Methyl Ester

ImpurityLevels of characterisation
Cat. No.
P-C060-014
CAS
52263-88-4
Formula
C16H14ClNO2
Family
Carprofen
Synonyms
methyl 2-(6-chloro-9H-carbazol-2-yl)propanoate

Cefovecin

ImpurityLevels of characterisation
Cat. No.
P-C463-002
CAS
234096-34-5
Formula
C17H19N5O6S2
Synonyms
Convenia (veterinary)

Cefpirome Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-C094-011
CAS
124667-22-7
Formula
C22H22N6O5S2
Family
Cefpirome
Synonyms
(6R,7R)-7-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(6,7-dihydro-5H-cyclopenta[b]pyridin-1-ium-1-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate

Cefpirome Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-C094-008
CAS
130431-30-0
Formula
C22H22N6O5S2
Family
Cefpirome
Synonyms
(6R,7S)-7-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(6,7-dihydro-5H-cyclopenta[b]pyridin-1-ium-1-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Cefpirome Impurity 8 Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-C094-009
CAS
84957-40-4
Formula
C16H18N3O3S·Cl·HCl
Family
Cefpirome
Synonyms
(6R,7R)-7-Amino-3-(6,7-dihydro-5H-cyclopenta[b]pyridin-1-ium-1-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrochloride chloride

Cefpirome Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-C094-010
CAS
97164-55-1
Formula
C22H22N6O5S2
Family
Cefpirome
Synonyms
(6R,7R)-7-[[(2E)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(6,7-dihydro-5H-cyclopenta[b]pyridin-1-ium-1-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Ceftiofur Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-C104-006
CAS
120962-17-6
Formula
C19H17N5O7S3
Family
Ceftiofur
Synonyms
(6R,7R)-7-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(furan-2-carbonylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

Ceftiofur Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-C104-008
CAS
120882-20-4
Formula
C19H17N5O7S3
Family
Ceftiofur
Synonyms
(6R,7R)-7-[[(2E)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(furan-2-carbonylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, Ceftiofur E-isomer

Ceftiofur Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-C104-009
CAS
80370-59-8
Formula
C13H12N2O5S2
Family
Ceftiofur
Synonyms
(6R,7R)-7-Amino-3-(furan-2-carbonylsulfanylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, Desthiazoximic Acid Ceftiofur

Need a molecule you cannot find?

Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.