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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 9,971-9,980 of 35,292

Roxithromycin Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-R093-025
Formula
C45H84N2O17
Family
Roxithromycin
Synonyms
(3R,4S,5S,6R,7R,9R,10E,11S,12R,13S,14R)-6-[4-(Dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-10-(2-methoxyethoxymethoxyimino)-4-[4-methoxy-5-(2-methoxyethoxymethoxy)-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecan-2-one

Stiripentol Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-S086-025
Formula
C13H16O4
Family
Stiripentol
Synonyms
(E)-1-(3,4-Dihydroxyphenyl)-5-hydroxy-4,4-dimethylpent-1-en-3-one

Stiripentol Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-S086-026
Formula
C28H34O5
Family
Stiripentol
Synonyms
5-[(E)-3-[(E)-1-(1,3-Benzodioxol-5-yl)-4,4-dimethylpent-1-en-3-yl]oxy-4,4-dimethylpent-1-enyl]-1,3-benzodioxole

Stiripentol Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-S086-029
Formula
C16H22O3
Family
Stiripentol
Synonyms
5-[(E)-3-Ethoxy-4,4-dimethylpent-1-enyl]-1,3-benzodioxole

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