Pharmaceutical analytical standards

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

Results 51,151-51,160 of 59,523

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Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-A020-002
CAS: 60320-32-3
Formula: C₄H₄ClN₃OS
Family: Acetazolamide
Synonyms: N-(5-Chloro-1,3,4-thiadiazol-2-yl)acetamide, Acetamide, N-(5-chloro-1,3,4-thiadiazol-2-yl)-

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-A020-003
CAS: 5393-55-5
Formula: C₄H₅N₃OS
Family: Acetazolamide
Synonyms: N-1,3,4-Thiadiazol-2-ylacetamide, N-(1,3,4-thiadiazol-2-yl)acetamide

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-A020-004
CAS: 32873-56-6
Formula: C₄H₅N₃OS₂
Family: Acetazolamide
Synonyms: N-(5-Mercapto-1,3,4-thiadiazol-2-YL)acetamide, N-(2-sulfanylidene-3H-1,3,4-thiadiazol-5-yl)acetamide

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-A020-006
CAS: 827026-60-8
Formula: C₄H₅N₃O₄S₂
Family: Acetazolamide
Synonyms: 5-Acetamido-1,3,4-thiadiazole-2-sulfonic acid, Acetazolamide impurity e (ep impurity)

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-A020-007
CAS: 80495-47-2
Formula: C₈H₉N₇O₆S₄
Family: Acetazolamide
Synonyms: Bis(5-(acetylamino)-1,3,4-thiadiazole-2-sulfonyl)amine, Acetazolamide Impurity F

Pharmacopoeial impurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-A020-012
CAS: 95046-30-3
Formula: C₁₂H₁₃N₃OS₂
Family: Acetazolamide
Synonyms: (E)-N-(5-(benzylthio)-3-methyl-1,3,4-thiadiazol-2(3H)-ylidene) Acetamide, N-(5-benzylsulfanyl-3-methyl-1,3,4-thiadiazol-2-ylidene)acetamide

ImpurityLevels of characterisation

Cat. No.: P-A020-013
CAS: 50608-12-3
Formula: C₇H₁₃N₃S
Family: Acetazolamide
Synonyms: 2-tert-Butyl-5-methylamino-1,3,4-thiadiazole, 5-tert-butyl-N-methyl-1,3,4-thiadiazol-2-amine

ImpurityLevels of characterisation

Cat. No.: P-A020-014
CAS: 32873-57-7
Formula: C₄H₄ClN₃O₃S₂
Family: Acetazolamide
Synonyms: 5-(Acetylamino)-1,3,4-thiadiazole-2-sulfonyl chloride, 5-acetamido-1,3,4-thiadiazole-2-sulfonyl chloride

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