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 6,991-7,000 of 59,523

Cefazolin Impurity 13 Trifluoroacetate Salt

ImpurityLevels of characterisation
Cat. No.
P-C076-036
Formula
C20H22N4O9S2·C2HF3O2
Family
Cefazolin
Synonyms
(6R,7R)-3-(Acetyloxymethyl)-7-[[(6R,7R)-3-(acetyloxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid trifluoroacetate

Cefazolin Impurity 14

ImpurityLevels of characterisation
Cat. No.
P-C076-037
Formula
C11H13N5O2S3
Family
Cefazolin
Synonyms
(6R,7R)-7-Amino-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxamide

Cefazolin Impurity 15

ImpurityLevels of characterisation
Cat. No.
P-C076-038
Formula
C13H15N7O5S
Family
Cefazolin
Synonyms
[(6R,7R)-2-Carbamoyl-8-oxo-7-[[2-(tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]methyl acetate

Cefazolin Impurity 17 Dihydrochloride

ImpurityLevels of characterisation
Cat. No.
P-C076-040
Formula
C11H14N4O4S3·2HCl
Family
Cefazolin
Synonyms
(2R)-2-[(R)-Amino(carboxy)methyl]-5-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid dihydrochloride

Cefazolin Impurity 18

ImpurityLevels of characterisation
Cat. No.
P-C076-041
Formula
C11H12N4O3S3
Family
Cefazolin
Synonyms
(6R,7S)-7-Azaniumyl-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Need a molecule you cannot find?

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