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Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Results 2,331-2,340 of 59,523

Sofosbuvir Impurity 28

ImpurityLevels of characterisation
Cat. No.
P-S056-054
Formula
C18H23NO8P2
Family
Sofosbuvir
Synonyms
Propan-2-yl (2S)-2-[[[hydroxy(phenoxy)phosphoryl]oxy-phenoxyphosphoryl]amino]propanoate

Sofosbuvir Impurity 31

ImpurityLevels of characterisation
Cat. No.
P-S056-057
Formula
C22H30N3O10P
Family
Sofosbuvir
Synonyms
Propan-2-yl (2S)-2-[[[(2R,3R,4S,5R)-5-(2,4-dioxopyrimidin-1-yl)-3,4-dihydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoate

Sofosbuvir Impurity 39

ImpurityLevels of characterisation
Cat. No.
P-S056-065
Formula
C10H13FN2O5
Family
Sofosbuvir
Synonyms
1-[(2S,3S,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyloxolan-2-yl]pyrimidine-2,4-dione

Sofosbuvir Impurity 40

ImpurityLevels of characterisation
Cat. No.
P-S056-066
Formula
C10H13FN2O5
Family
Sofosbuvir
Synonyms
1-[(2R,3S,4S,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyloxolan-2-yl]pyrimidine-2,4-dione

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