Pharmaceutical analytical standards

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

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ImpurityLevels of characterisation

Cat. No.: P-C228-012
CAS: 91059-01-7
Formula: C₁₁H₇Cl₂NO₂
Family: Cloxacillin
Synonyms: 3-(4-Chloro-phenyl)-5-methyl-isoxazole-4-carbonyl chloride, 3-(4-chlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl chloride

ImpurityLevels of characterisation

Cat. No.: P-C228-013
CAS: 91182-87-5
Formula: C₁₁H₈ClNO₃
Family: Cloxacillin
Synonyms: 3-(4-Chlorophenyl)-5-methyl-4-isoxazolecarboxylic acid, 3-(4-chlorophenyl)-5-methyl-1,2-oxazole-4-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-C228-023
CAS: 1143-82-4
Formula: C₁₃H₁₃NO₃
Family: Cloxacillin
Synonyms: Ethyl 5-methyl-3-phenylisoxazole-4-carboxylate, ethyl 5-methyl-3-phenyl-1,2-oxazole-4-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-C264-012
CAS: 24167-44-0
Formula: C₁₅H₁₁BrO
Family: Cyclobenzaprine
Synonyms: 10-Bromo-10,11-dihydro-5h-dibenzo(a,d)(7)annulen-5-one, 9-bromotricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,11,13-hexaen-2-one

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-C264-019
CAS: 6682-26-4
Formula: C₂₀H₂₁NO
Family: Cyclobenzaprine
Synonyms: N,N-Dimethyl-5H-dibenzo(a,d)cycloheptene-delta 5,alpha-propylamine N-oxide, Cyclobenzaprine-d3N-Oxide

ImpurityLevels of characterisation

Cat. No.: P-C264-020
CAS: 18029-54-4
Formula: C₂₀H₂₃NO
Family: Cyclobenzaprine
Synonyms: 5-(3-(Dimethylamino)propyl)-5H-dibenzo(a,d)-cyclohepten-5-ol, Cyclobenzaprine USP RC A

ImpurityLevels of characterisation

ImpurityLevels of characterisation

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