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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 28,521-28,530 of 36,550

Riluzole Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-R060-019
CAS
235101-46-9
Formula
C8H5F3N2OS
Family
Riluzole
Synonyms
7-(Trifluoromethoxy)benzo[d]thiazol-2-amine, 7-(trifluoromethoxy)-1,3-benzothiazol-2-amine

Salazosulfamide

ImpurityLevels of characterisation
Cat. No.
P-S119-019
CAS
139-56-0
Formula
C13H11N3O5S
Family
Sulfasalazine
Synonyms
2-hydroxy-5-[(4-sulfamoylphenyl)diazenyl]benzoic acid, NSC 27236

Sulfanilazosalicylic Acid

ImpurityLevels of characterisation
Cat. No.
P-S119-020
CAS
1912438-05-1
Formula
C13H10N2O5S
Family
Sulfasalazine
Synonyms
2-Hydroxy-5-[(4-sulfinophenyl)diazenyl]benzoic acid

Sulfasalazine Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-S119-018
CAS
2033064-46-7
Formula
C22H19N5O4S2
Family
Sulfasalazine
Synonyms
N-pyridin-2-yl-4-[4-(pyridin-2-ylsulfamoyl)anilino]benzenesulfonamide

Sulfasalazine Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-S119-024
CAS
2033064-44-5
Formula
C24H19N5O7S2
Family
Sulfasalazine
Synonyms
2-Hydroxy-5-[[4-[[4-(pyridin-2-ylsulfamoyl)phenyl]sulfamoyl]phenyl]diazenyl]benzoic acid, Sulfasalazine Impurity 5

Tebipenem Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-T026-012
CAS
1595319-82-6
Formula
C16H23N3O5S2
Family
Tebipenem
Synonyms
delta-2,3-(delta-3,4)-4,7-seco-Tebipenemoic Acid

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