Pharmaceutical analytical standards

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

Results 47,481-47,490 of 59,523

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ImpurityLevels of characterisation

Cat. No.: P-C147-021
CAS: 87177-16-0
Formula: C₁₄H₉ClN₂O₃S
Family: Chlortalidone
Synonyms: 2-Chloro-5-(1-oxo-1H-isoindol-3-YL)benzenesulfonamide, 2-chloro-5-(3-oxoisoindol-1-yl)benzenesulfonamide

ImpurityLevels of characterisation

Cat. No.: P-C147-022
CAS: 728011-30-1
Formula: C₁₄H₉Cl₂NO₂
Family: Chlortalidone
Synonyms: 3-(3,4-Dichlorophenyl)-3-hydroxyindolin-2-one, 3-(3,4-dichlorophenyl)-3-hydroxy-1H-indol-2-one

ImpurityLevels of characterisation

Cat. No.: P-C147-023
CAS: 956-92-3
Formula: C₁₄H₁₀ClNO₂
Family: Chlortalidone
Synonyms: 3-(4-Chlorophenyl)-2,3-dihydro-3-hydroxy-1h-isoindol-1-one, 3-(4-chlorophenyl)-3-hydroxy-2H-isoindol-1-one

ImpurityLevels of characterisation

Isotopically labelledLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-C257-006
CAS: 16130-28-2
Formula: C₁₁H₁₂O₄
Family: Cromoglicic Acid
Synonyms: 1-(2-Acetyl-3-hydroxyphenoxy)-2,3-epoxypropane, 1-[2-hydroxy-6-(oxiran-2-ylmethoxy)phenyl]ethanone

ImpurityLevels of characterisation

Cat. No.: P-C257-022
CAS: 149992-30-3
Formula: C₂₅H₂₀O₁₁
Family: Cromoglicic Acid
Synonyms: 5-[3-(2-Ethoxycarbonyl-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylic acid

ImpurityLevels of characterisation

Cat. No.: P-C257-025
CAS: 40786-63-8
Formula: C₂₃H₂₂O₉
Family: Cromoglicic Acid
Synonyms: Ethyl 5-[3-(2-acetyl-3-hydroxyphenoxy)-2-hydroxypropoxy]-4-oxochromene-2-carboxylate

ImpurityLevels of characterisation

Cat. No.: P-C257-007
CAS: 16130-17-9
Formula: C₁₁H₁₃ClO₄
Family: Cromoglicic Acid
Synonyms: 1-[2-(3-chloro-2-hydroxypropoxy)-6-hydroxyphenyl]ethanone, Acetophenone, 2'-(3-chloro-2-hydroxypropoxy)-6'-hydroxy-

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