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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 25,551-25,560 of 35,292

Cefixime Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-C084-017
CAS
84080-70-6
Formula
C7H8ClNO6
Family
Cefixime
Synonyms
2-Methoxycarbonylmethoxyimino-4-chloro-3-oxobutyric acid, Cmoba

Cefixime Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-C084-026
CAS
246035-38-1
Formula
C15H12N4O4S3
Family
Cefixime
Synonyms
Methyl 2-[(Z)-[1-(2-amino-1,3-thiazol-4-yl)-2-(1,3-benzothiazol-2-ylsulfanyl)-2-oxoethylidene]amino]oxyacetate

Cefixime Impurity 15

ImpurityLevels of characterisation
Cat. No.
P-C084-039
CAS
84080-68-2
Formula
C11H17NO6
Family
Cefixime
Synonyms
tert-butyl (2E)-2-(2-methoxy-2-oxoethoxy)imino-3-oxobutanoate

Cefixime Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-C084-018
CAS
79349-82-9
Formula
C9H10N2O3S
Family
Cefixime
Synonyms
7-AVCA, Cefixime Impurity H

Cefixime Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-C084-019
CAS
80544-17-8
Formula
C8H9N3O5S
Family
Cefixime
Synonyms
(2Z)-2-(2-Amino-1,3-thiazol-4-yl)-2-(2-methoxy-2-oxoethoxy)iminoacetic acid

Cefixime Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-C084-020
CAS
33748-00-4
Formula
C17H16N2O4S
Family
Cefixime
Synonyms
(6R,7R)-3-Ethenyl-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

Cefixime Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-C084-021
CAS
119608-90-1
Formula
C25H24N2O5S
Family
Cefixime
Synonyms
(4-Methoxyphenyl)methyl (6R,7R)-3-ethenyl-8-oxo-7-[(2-phenylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Cefixime Methyl Ester

ImpurityLevels of characterisation
Cat. No.
P-C084-034
CAS
88621-01-6
Formula
C17H17N5O7S2
Family
Cefixime
Synonyms
Cefixime Impurity G, Cefixime Methyl Ester Impurity

Cefixime Sulfoxide

ImpurityLevels of characterisation
Cat. No.
P-C084-037
CAS
1335555-87-7
Formula
C16H15N5O8S2
Family
Cefixime
Synonyms
Cefixime 1-Oxide

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