Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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ImpurityLevels of characterisation

Cat. No.: P-B783-002
CAS: 944805-17-8
Formula: C₉H₁₁BrN₂O₃S
Synonyms: tert-butyl N-(4-bromo-5-formyl-1,3-thiazol-2-yl)carbamate, tert-butyl N-(4-bromo-5-formyl-thiazol-2-yl)carbamate

ImpurityLevels of characterisation

Cat. No.: P-P904-002
CAS: 1263078-21-2
Formula: C₁₃H₁₈O₂
Synonyms: p-Butylhydratropic acid, (R)-, Benzeneacetic acid, 4-butyl-alpha-methyl-, (alphaR)-

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-C330-002
CAS: 921226-01-9
Formula: 2C₆H₅O₈·3Ca
Synonyms: tricalcium bis((1S,2S)-1,2-dihydroxypropane-1,2,3-tricarboxylate), Calcium 3-C-carboxylato-2-deoxy-D-erythro-pentarate (3/2)

ImpurityLevels of characterisation

Cat. No.: P-C329-002
CAS: 51828-96-7
Formula: C₆H₉O₃·1/2Ca
Synonyms: calcium bis((3S)-3-methyl-2-oxopentanoate), Calcium (S)-3-methyl-2-oxopentanoate

ImpurityLevels of characterisation

Cat. No.: P-K001-005
CAS: 51828-94-5
Formula: C₁₀H₁₄CaO₆
Family: Alpha-Ketovaline
Synonyms: Calcium 3-methyl-2-oxobutyrate, calcium bis(3-methyl-2-oxobutanoate)

ImpurityLevels of characterisation

Cat. No.: P-H072-002
CAS: 135236-72-5
Formula: C₁₀H₁₈CaO₆
Synonyms: Calcium 3-hydroxy-3-methyl-butyrate, calcium bis(3-hydroxy-3-methylbutanoate)

ImpurityLevels of characterisation

Cat. No.: P-G184-002
CAS: 17140-60-2
Formula: 2C₇H₁₃O₈·Ca
Synonyms: Calcium alpha-D-glucoheptonate, calcium bis((2R,3R,4S,5R,6R)-2,3,4,5,6,7-hexahydroxyheptanoate)

ImpurityLevels of characterisation

Cat. No.: P-G189-002
CAS: 66905-23-5
Formula: 2C₆H₁₁O₇·Ca·H₂O
Synonyms: Calcium D-gluconate monohydrate, D-Gluconic acid calcium salt monohydrate

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