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Pharmaceutical analytical standards

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

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Results 2,351-2,360 of 59,523

Sofosbuvir Impurity 63

ImpurityLevels of characterisation
Cat. No.
P-S056-093
Formula
C17H17FN2O6
Family
Sofosbuvir
Synonyms
[(2R,3R,4R,5R)-5-(2,4-Dioxopyrimidin-1-yl)-4-fluoro-3-hydroxy-4-methyloxolan-2-yl]methyl benzoate

Sofosbuvir Impurity 64

ImpurityLevels of characterisation
Cat. No.
P-S056-094
Formula
C17H17FN2O6
Family
Sofosbuvir
Synonyms
[(2R,3R,4R,5R)-5-(2,4-Dioxopyrimidin-1-yl)-4-fluoro-2-(hydroxymethyl)-4-methyloxolan-3-yl] benzoate

Sofosbuvir Impurity 66

ImpurityLevels of characterisation
Cat. No.
P-S056-096
Formula
C24H21ClN2O7
Family
Sofosbuvir
Synonyms
[(2R,3R,4R,5R)-3-Benzoyloxy-4-chloro-5-(2,4-dioxopyrimidin-1-yl)-4-methyloxolan-2-yl]methyl benzoate

Sofosbuvir Impurity 67

ImpurityLevels of characterisation
Cat. No.
P-S056-097
Formula
C31H26ClN3O7
Family
Sofosbuvir
Synonyms
[(2R,3R,4R,5R)-5-(4-Benzamido-2-oxopyrimidin-1-yl)-3-benzoyloxy-4-chloro-4-methyloxolan-2-yl]methyl benzoate

Sofosbuvir Impurity 70

ImpurityLevels of characterisation
Cat. No.
P-S056-100
Formula
C31H26FN3O7
Family
Sofosbuvir
Synonyms
[(2R,3R,4S,5R)-5-(4-Benzamido-2-oxopyrimidin-1-yl)-3-benzoyloxy-4-fluoro-4-methyloxolan-2-yl]methyl benzoate

Sofosbuvir Impurity 71

ImpurityLevels of characterisation
Cat. No.
P-S056-101
Formula
C31H26FN3O7
Family
Sofosbuvir
Synonyms
[(2R,3R,4S,5S)-5-(4-Benzamido-2-oxopyrimidin-1-yl)-3-benzoyloxy-4-fluoro-4-methyloxolan-2-yl]methyl benzoate

Sofosbuvir Impurity 74

ImpurityLevels of characterisation
Cat. No.
P-S056-104
Formula
C12H17ClNO4P
Family
Sofosbuvir
Synonyms
Propan-2-yl (2S)-2-[[chloro(phenoxy)phosphoryl]amino]propanoate

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