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Pharmaceutical analytical standards

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

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Results 24,291-24,300 of 35,292

Sumatriptan Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-S131-031
CAS
2250254-19-2
Formula
C14H21N3O4S
Family
Sumatriptan
Synonyms
1-[3-[2-(Dimethylamino)ethyl]-3-hydroxy-2-oxo-1H-indol-5-yl]-N-methylmethanesulfonamide, Sumatriptan 3-Hydroxy-2-Oxo Impurity

Triamcinolone Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-T189-019
CAS
2367-73-9
Formula
C25H35FO8S
Family
Triamcinolone
Synonyms
1,2-dihydro Triamcinolone 16,17-Acetonide 21-mesylate

Triamcinolone Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-T189-040
CAS
2296735-87-8
Formula
C25H33FO6
Family
Triamcinolone
Synonyms
(1S,2S,4R,8S,9S,11S,12R,13S)-12-Fluoro-8-(2-hydroxyacetyl)-11-methoxy-6,6,9,13-tetramethyl-5,7-dioxapentacyclo[10.8.0.02,9.04,8.013,18]icosa-14,17-dien-16-one

Triamcinolone Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-T189-042
CAS
159210-07-8
Formula
C20H25FO6
Family
Triamcinolone
Synonyms
(8S,9R,10S,11S,13S,14S,16R,17S)-9-Fluoro-11,16,17-trihydroxy-10,13-dimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthrene-17-carboxylic acid

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