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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 8,211-8,220 of 59,523

Rizatriptan Nitroso Impurity

NitrosamineLevels of characterisation
Cat. No.
P-R074-023
Formula
C9H20N2O3
Family
Rizatriptan
Synonyms
N-Nitroso N-Desmethyl DEBA, N-(4,4-diethoxybutyl)-N-methylnitrous amide

Selexipag Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-S027-027
Formula
C13H27NO3
Family
Selexipag
Synonyms
tert-Butyl 2-[4-(propan-2-ylamino)butoxy]acetate

Selexipag Impurity 11

ImpurityLevels of characterisation
Cat. No.
P-S027-028
Formula
C26H31N3O3
Family
Selexipag
Synonyms
tert-Butyl 2-[4-[(5,6-diphenylpyrazin-2-yl)amino]butoxy]acetate

Selexipag Impurity 12

ImpurityLevels of characterisation
Cat. No.
P-S027-029
Formula
C34H45N5O2
Family
Selexipag
Synonyms
2-[4-[(5,6-Diphenylpyrazin-2-yl)-propan-2-ylamino]butoxy]-1-(2,3,4,6,7,8,9,10-octahydro-1H-pyrimido[1,2-a]azepin-10a-yl)ethanone

Selexipag Impurity 16

ImpurityLevels of characterisation
Cat. No.
P-S027-033
Formula
C26H32N4O5S
Family
Selexipag
Synonyms
N-Methylsulfonyl-2-[4-[(4-oxido-5,6-diphenylpyrazin-4-ium-2-yl)-propan-2-ylamino]butoxy]acetamide

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