Pharmaceutical analytical standards

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

Results 55,161-55,170 of 59,523

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ImpurityLevels of characterisation

Cat. No.: P-N033-004
CAS: 2770004-79-8
Formula: C₂₄H₂₉N₃O₈
Family: Nemonoxacin
Synonyms: 7-[(3S,5S)-3-[[(3R)-3-Carboxy-3-hydroxypropanoyl]amino]-5-methylpiperidin-1-yl]-1-cyclopropyl-8-methoxy-4-oxoquinoline-3-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-N033-005
CAS: 2770004-81-2
Formula: C₂₄H₂₉N₃O₈
Family: Nemonoxacin
Synonyms: 7-[(3S,5S)-3-[[(2R)-3-Carboxy-2-hydroxypropanoyl]amino]-5-methylpiperidin-1-yl]-1-cyclopropyl-8-methoxy-4-oxoquinoline-3-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-N033-006
CAS: 2770004-82-3
Formula: C₂₄H₂₉N₃O₈
Family: Nemonoxacin
Synonyms: 7-[(3S,5S)-3-[[(2S)-3-Carboxy-2-hydroxypropanoyl]amino]-5-methylpiperidin-1-yl]-1-cyclopropyl-8-methoxy-4-oxoquinoline-3-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-N033-007
CAS: 378746-65-7
Formula: C₂₀H₂₅N₃O₄
Family: Nemonoxacin
Synonyms: 7-[(3S,5R)-3-Amino-5-methylpiperidin-1-yl]-1-cyclopropyl-8-methoxy-4-oxoquinoline-3-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-N033-010
CAS: 221221-40-5
Formula: C₁₉H₂₃N₃O₄·2HCl
Family: Nemonoxacin
Synonyms: 7-[(3S)-3-Aminopiperidin-1-yl]-1-cyclopropyl-8-methoxy-4-oxoquinoline-3-carboxylic acid dihydrochloride

ImpurityLevels of characterisation

Cat. No.: P-M046-005
CAS: 146502-80-9
Formula: C₁₂H₂₂O₂
Family: Menthol
Synonyms: Cyclohexanol, 5-methyl-2-(1-methylethyl)-, acetate, (1alpha,2alpha,5beta)-, Menthol, acetate, neo-

ImpurityLevels of characterisation

Cat. No.: P-M046-009
CAS: 2552-91-2
Formula: C₁₂H₂₂O₂
Family: Menthol
Synonyms: Cyclohexanol, 5-methyl-2-(1-methylethyl)-, 1-acetate, (1S,2S,5R)-, Cyclohexanol, 5-methyl-2-(1-methylethyl)-, acetate, (1S-(1alpha,2alpha,5beta))-

ImpurityLevels of characterisation

Cat. No.: P-N577-008
CAS: 190910-14-6
Formula: C₁₉H₂₈N₂O₅
Synonyms: N-(3,3-Dimethylbutyl)-L-alpha-aspartyl-L-phenylalanine, L-Phenylalanine, N-(3,3-dimethylbutyl)-L-alpha-aspartyl-

ImpurityLevels of characterisation

Cat. No.: P-N073-009
CAS: 61312-59-2
Formula: C₁₅H₁₇NO₅
Family: Nisoldipine
Synonyms: Isobutyl 2-(2-nitrobenzylidene)acetoacetate, Nisoldipine Impurity 1

Pharmacopoeial impurityLevels of characterisation

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