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Pharmaceutical analytical standards

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

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N-Nitroso Terbinafine EP Impurity A-d5

Isotopically labelledLevels of characterisation

Cat. No.: P-T057-018
Formula: C₁₂H₇D₅N₂O
Family: Terbinafine

Pranoprofen Impurity 10

ImpurityLevels of characterisation

Cat. No.: P-P169-019
Formula: C₁₆H₁₃NO₄
Family: Pranoprofen
Synonyms: 7-(2-Methoxypropanoyl)chromeno[2,3-b]pyridin-5-one

Pranoprofen Impurity 11

ImpurityLevels of characterisation

Cat. No.: P-P169-020
Formula: C₁₄H₁₃NO₂
Family: Pranoprofen
Synonyms: 7-Ethyl-5H-chromeno[2,3-b]pyridin-5-ol

Pranoprofen Impurity 12

ImpurityLevels of characterisation

Cat. No.: P-P169-021
Formula: C₁₆H₁₅NO₃
Family: Pranoprofen
Synonyms: 1-(5H-Chromeno[2,3-b]pyridin-7-yl)-2-methoxypropan-1-one

Pranoprofen Impurity 13

ImpurityLevels of characterisation

Cat. No.: P-P169-022
Formula: C₁₅H₁₃NO₄
Family: Pranoprofen
Synonyms: 2-Hydroxy-1-(5-hydroxy-5H-chromeno[2,3-b]pyridin-7-yl)propan-1-one

Pranoprofen Impurity 14

ImpurityLevels of characterisation

Cat. No.: P-P169-023
Formula: C₁₅H₁₃NO₄
Family: Pranoprofen
Synonyms: 2-(5-Hydroxy-5H-chromeno[2,3-b]pyridin-7-yl)propanoic acid

Pranoprofen Impurity 15

ImpurityLevels of characterisation

Cat. No.: P-P169-024
Formula: C₁₆H₁₃NO₄
Family: Pranoprofen
Synonyms: Methyl 2-(5-oxochromeno[2,3-b]pyridin-7-yl)propanoate

Pranoprofen Impurity 16

ImpurityLevels of characterisation

Cat. No.: P-P169-025
Formula: C₁₅H₁₁NO₅
Family: Pranoprofen
Synonyms: 7-(2-Hydroxypropanoyl)-1-oxidochromeno[2,3-b]pyridin-1-ium-5-one

Pranoprofen Impurity 17

ImpurityLevels of characterisation

Cat. No.: P-P169-026
Formula: C₂₄H₁₆N₂O₃
Family: Pranoprofen
Synonyms: 5-(5H-Chromeno[2,3-b]pyridin-5-yloxy)-5H-chromeno[2,3-b]pyridine

Pranoprofen Impurity 18

ImpurityLevels of characterisation

Cat. No.: P-P169-027
Formula: C₁₅H₁₀ClNO₃
Family: Pranoprofen
Synonyms: 7-(2-Chloropropanoyl)chromeno[2,3-b]pyridin-5-one

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