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Pharmaceutical analytical standards

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

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Results 781-790 of 59,523

Rosuvastatin Impurity 15

ImpurityLevels of characterisation
Cat. No.
P-R088-091
Formula
C21H26FN3O6S
Family
Rosuvastatin
Synonyms
(E,3R,5S)-7-[4-(4-Fluorophenyl)-2-(methanesulfonamido)-6-propan-2-ylpyrimidin-5-yl]-3,5-dihydroxyhept-6-enoic acid

Rosuvastatin Impurity 17

ImpurityLevels of characterisation
Cat. No.
P-R088-093
Formula
C44H54F2N6O11S2
Family
Rosuvastatin
Synonyms
(E,3R,5S)-7-[4-(4-Fluorophenyl)-2-[methyl(methylsulfonyl)amino]-6-propan-2-ylpyrimidin-5-yl]-5-[(E,3R,5S)-7-[4-(4-fluorophenyl)-2-[methyl(methylsulfonyl)amino]-6-propan-2-ylpyrimidin-5-yl]-3,5-dihydroxyhept-6-enoyl]oxy-3-hydroxyhept-6-enoic acid

Rosuvastatin Impurity 18

ImpurityLevels of characterisation
Cat. No.
P-R088-095
Formula
C22H24FN3O4S
Family
Rosuvastatin
Synonyms
(2E,4E,6E)-7-[4-(4-Fluorophenyl)-2-[methyl(methylsulfonyl)amino]-6-propan-2-ylpyrimidin-5-yl]hepta-2,4,6-trienoic acid

Rosuvastatin Impurity 19

ImpurityLevels of characterisation
Cat. No.
P-R088-096
Formula
C44H54F2N6O11S2
Family
Rosuvastatin
Synonyms
(E,3R,5S)-7-[4-(4-Fluorophenyl)-2-[methyl(methylsulfonyl)amino]-6-propan-2-ylpyrimidin-5-yl]-3-[(E,3R,5S)-7-[4-(4-fluorophenyl)-2-[methyl(methylsulfonyl)amino]-6-propan-2-ylpyrimidin-5-yl]-3,5-dihydroxyhept-6-enoyl]oxy-5-hydroxyhept-6-enoic acid

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