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Pharmaceutical analytical standards

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

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Results 12,901-12,910 of 35,292

Avapritinib Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-A219-003
Formula
C26H26FN9O
Family
Avapritinib
Synonyms
1-(4-Fluorophenyl)-1-[2-[4-[6-(1-methylpyrazol-4-yl)pyrrolo[2,1-f][1,2,4]triazin-4-yl]piperazin-1-yl]pyrimidin-5-yl]ethanol

Avermectin B1a Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-A854-003
Formula
C48H72O15
Synonyms
(1'R,2R,3S,4'S,6S,8'R,10'E,12'S,13'S,14'E,16'Z,20'R,21'R,24'S)-2-[(2S)-Butan-2-yl]-18',21',24'-trihydroxy-12'-[(2R,4S,5S,6S)-5-[(2S,4S,5S,6S)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-4-methoxy-6-methyloxan-2-yl]oxy-3,11',13',22'-tetramethylspiro[2,3-dihydropyran-6,6'-3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene]-2'-one

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