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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 10,891-10,900 of 59,523

Ceftizoxime Impurity 11

ImpurityLevels of characterisation
Cat. No.
P-C105-017
Formula
C7H10N4O4S
Family
Ceftizoxime
Synonyms
(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-N-(dihydroxymethyl)-2-methoxyiminoacetamide

Ceftizoxime Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-C105-019
Formula
C26H26N10O10S4
Family
Ceftizoxime
Synonyms
(6R,7R)-7-[[(2Z)-2-[2-[[(2R)-2-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-2-[(2R)-4-carboxy-3,6-dihydro-2H-1,3-thiazin-2-yl]acetyl]amino]-1,3-thiazol-4-yl]-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Ceftizoxime Impurity 14

ImpurityLevels of characterisation
Cat. No.
P-C105-021
Formula
C7H8N2O4S
Family
Ceftizoxime
Synonyms
(6R,7R)-7-Amino-3-hydroxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Ceftizoxime Impurity 15

ImpurityLevels of characterisation
Cat. No.
P-C105-022
Formula
C6H8N2OS
Family
Ceftizoxime
Synonyms
(6R,7R)-7-Amino-5-thia-1-azabicyclo[4.2.0]oct-2-en-8-one

Ceftizoxime Impurity 16

ImpurityLevels of characterisation
Cat. No.
P-C105-023
Formula
C7H8N2O3S
Family
Ceftizoxime
Synonyms
(6R,7S)-7-Amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Ceftizoxime Impurity 17

ImpurityLevels of characterisation
Cat. No.
P-C105-024
Formula
C26H24N10O9S4
Family
Ceftizoxime
Synonyms
(6R,7R)-7-[[(2Z)-2-[2-[[(6R,7R)-7-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbonyl]amino]-1,3-thiazol-4-yl]-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

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