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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 28,051-28,060 of 36,550

Ceftriaxone Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-C108-015
CAS
1684396-27-7
Formula
C13H10N4O2S3
Family
Ceftriaxone
Synonyms
S-(1,3-Benzothiazol-2-yl) (2E)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoethanethioate, S-Benzothiazol-2-yl 2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)thioacetate

Ceftriaxone Impurity 12

ImpurityLevels of characterisation
Cat. No.
P-C108-029
CAS
959246-33-4
Formula
C13H10N4O2S3
Family
Ceftriaxone
Synonyms
O-(1,3-Benzothiazol-2-yl) (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoethanethioate, MAEM

Ceftriaxone Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-C108-018
CAS
473843-58-2
Formula
C18H22N6O8S2
Family
Ceftriaxone
Synonyms
(6R,7R)-7-[[(5R)-5-Amino-5-carboxypentanoyl]amino]-3-[(2-methyl-5,6-dioxo-1H-1,2,4-triazin-3-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Ceftriaxone Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-C108-022
CAS
77780-49-5
Formula
C5H7N3O2S
Family
Ceftriaxone
Synonyms
Methyl 2-methyl-3-sulfanylidene-1H-1,2,4-triazole-5-carboxylate

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