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Pharmaceutical analytical standards

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

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Results 10,401-10,410 of 59,523

Cefdinir Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-C079-016
Formula
C14H10N4O3S3
Family
Cefdinir
Synonyms
[(Z)-[1-(2-Amino-1,3-thiazol-4-yl)-2-(1,3-benzothiazol-2-ylsulfanyl)-2-oxoethylidene]amino] acetate

Cefdinir Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-C079-017
Formula
C28H26N10O10S4
Family
Cefdinir
Synonyms
(6R,7R)-7-[[(2Z)-2-[2-[[2-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-2-(5-methyl-7-oxo-1,2,4,5-tetrahydrofuro[3,4-d][1,3]thiazin-2-yl)acetyl]amino]-1,3-thiazol-4-yl]-2-hydroxyiminoacetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefdinir Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-C079-018
Formula
C28H26N10O10S4
Family
Cefdinir
Synonyms
(6R,7R)-7-[[(2Z)-2-[2-[[2-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-2-(4-carboxy-5-ethenyl-3,6-dihydro-2H-1,3-thiazin-2-yl)acetyl]amino]-1,3-thiazol-4-yl]-2-hydroxyiminoacetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefdinir Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-C079-019
Formula
C28H26N10O10S4
Family
Cefdinir
Synonyms
(6R,7R)-7-[[(2Z)-2-[2-[1-[(6R,7R)-7-[[(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]ethylamino]-1,3-thiazol-4-yl]-2-hydroxyiminoacetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefdinir Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-C079-022
Formula
C14H13N5O5S2
Family
Cefdinir
Synonyms
(2E)-2-(2-Amino-1,3-thiazol-4-yl)-2-hydroxyimino-N-[(4R,5R)-9-methyl-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]acetamide

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