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Pharmaceutical analytical standards

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

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Results 831-840 of 59,523

Rosuvastatin Impurity 85 Sodium Salt

ImpurityLevels of characterisation
Cat. No.
P-R088-171
Formula
C21H25FN3NaO4
Family
Rosuvastatin
Synonyms
Sodium (E,3R,5S)-7-[4-(4-fluorophenyl)-2-(methylamino)-6-propan-2-ylpyrimidin-5-yl]-3,5-dihydroxyhept-6-enoate

Rosuvastatin Impurity 89

ImpurityLevels of characterisation
Cat. No.
P-R088-176
Formula
C13H22O6
Family
Rosuvastatin
Synonyms
(4S,6R)-2,2-Dimethyl-6-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-1,3-dioxane-4-carboxylic acid

Rosuvastatin Impurity 92

ImpurityLevels of characterisation
Cat. No.
P-R088-179
Formula
C31H39O4PSi
Family
Rosuvastatin
Synonyms
Methyl (3S)-3-[tert-butyl(dimethyl)silyl]oxy-5-oxo-6-(triphenyl-lambda5-phosphanylidene)hexanoate

Rosuvastatin Impurity 93 Chloride

ImpurityLevels of characterisation
Cat. No.
P-R088-180
Formula
C31H40O4PSi·Cl
Family
Rosuvastatin
Synonyms
[4-[tert-Butyl(dimethyl)silyl]oxy-6-methoxy-2,6-dioxohexyl]-triphenylphosphanium chloride

Rosuvastatin Impurity 94 Chloride

ImpurityLevels of characterisation
Cat. No.
P-R088-181
Formula
C31H40O4PSi·Cl
Family
Rosuvastatin
Synonyms
[(4S)-4-[tert-Butyl(dimethyl)silyl]oxy-6-methoxy-2,6-dioxohexyl]-triphenylphosphanium chloride

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