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Pharmaceutical analytical standards

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

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Results 8,551-8,560 of 36,550

Ceftizoxime Impurity 22

ImpurityLevels of characterisation
Cat. No.
P-C105-029
Formula
C12H15N5O5S2
Family
Ceftizoxime
Synonyms
(2R)-2-[[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]methyl]-1-oxo-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

Ceftizoxime Impurity 24

ImpurityLevels of characterisation
Cat. No.
P-C105-031
Formula
C10H15N3O3S
Family
Ceftizoxime
Synonyms
Butan-2-yl (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetate

Ceftizoxime Impurity 25

ImpurityLevels of characterisation
Cat. No.
P-C105-032
Formula
C13H15N5O6S2
Family
Ceftizoxime
Synonyms
(2R)-2-[(R)-[[(2E)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-carboxymethyl]-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

Ceftizoxime Impurity 27

ImpurityLevels of characterisation
Cat. No.
P-C105-035
Formula
C13H15N5Na2O6S2
Family
Ceftizoxime
Synonyms
Disodium (2R)-2-[(R)-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-carboxylatomethyl]-1,3-thiazinane-4-carboxylate

Ceftizoxime Impurity 28

ImpurityLevels of characterisation
Cat. No.
P-C105-036
Formula
C13H13N5O5S2
Family
Ceftizoxime
Synonyms
(6R,7R)-7-[[(2E)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid

Ceftizoxime Impurity 28 Trifluoroacetate

ImpurityLevels of characterisation
Cat. No.
P-C105-037
Formula
C13H13N5O5S2·C2HF3O2
Family
Ceftizoxime
Synonyms
(6R,7R)-7-[[(2E)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid trifluoroacetate

Ceftizoxime Impurity 29

ImpurityLevels of characterisation
Cat. No.
P-C105-038
Formula
C12H15N5O4S2
Family
Ceftizoxime
Synonyms
(2R)-2-[[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]methyl]-3,6-dihydro-2H-1,3-thiazine-4-carboxylic acid

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