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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 49,081-49,090 of 59,523

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

Riluzole USP Related Compound A

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-R060-017
CAS
461-82-5
Formula
C7H6F3NO
Family
Riluzole
Synonyms
p-Trifluoromethoxyaniline, Benzenamine, 4-(trifluoromethoxy)-

Riluzole-13C-15N2

Isotopically labelledLevels of characterisation
Cat. No.
P-R060-008
CAS
1215552-03-6
Formula
C7¹³CH5F3¹⁵N2OS
Family
Riluzole
Synonyms
6-(trifluoromethoxy)-1,3-benzothiazol-2-(15N)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

Sulfapyridine-(pyridine-d4)

Isotopically labelledLevels of characterisation
Cat. No.
P-S119-014
CAS
2748541-54-8
Formula
C11H7D4N3O2S
Family
Sulfasalazine
Synonyms
4-amino-N-(3,4,5,6-tetradeuterio-2-pyridinyl)benzenesulfonamide

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