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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 31,581-31,590 of 36,550

Opicapone Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-O024-007
CAS
923288-59-9
Formula
C8H9Cl2N3O
Family
Opicapone
Synonyms
2,5-Dichloro-N-hydroxy-4,6-dimethyl-nicotinamidine, 2,5-dichloro-N'-hydroxy-4,6-dimethylpyridine-3-carboximidamide

Opicapone Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-O024-010
CAS
91591-66-1
Formula
C9H9ClN2O
Family
Opicapone
Synonyms
5-Chloro-2-methoxy-4,6-dimethylnicotinonitrile, 5-chloro-2-methoxy-4,6-dimethylpyridine-3-carbonitrile

Opicapone Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-O024-011
CAS
893767-99-2
Formula
C8H8ClN3O
Family
Opicapone
Synonyms
5-Chloro-4,6-dimethylisoxazolo[5,4-b]pyridin-3-amine, 5-chloro-4,6-dimethyl-[1,2]oxazolo[5,4-b]pyridin-3-amine

Opicapone Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-O024-012
CAS
1391712-50-7
Formula
C16H12Cl2N4O5
Family
Opicapone
Synonyms
4-[3-(2,5-Dichloro-4,6-dimethyl-3-pyridinyl)-1,2,4-oxadiazol-5-yl]-2-methoxy-6-nitrophenol

Opicapone Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-O024-013
CAS
952091-17-7
Formula
C15H10Cl2N4O5
Family
Opicapone
Synonyms
5-[3-(2,5-Dichloro-4,6-dimethyl-3-pyridinyl)-1,2,4-oxadiazol-5-yl]-3-nitrobenzene-1,2-diol, Des N-oxide opicapone metabolite

Opicapone Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-O024-014
CAS
1402714-41-3
Formula
C16H12Cl2N4O6
Family
Opicapone
Synonyms
4-[3-(2,5-Dichloro-4,6-dimethyl-1-oxidopyridin-1-ium-3-yl)-1,2,4-oxadiazol-5-yl]-2-methoxy-6-nitrophenol

Opicapone Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-O024-015
CAS
2356241-51-3
Formula
C17H14Cl2N4O6
Family
Opicapone
Synonyms
3-(2,5-Dichloro-4,6-dimethyl-1-oxidopyridin-1-ium-3-yl)-5-(3,4-dimethoxy-5-nitrophenyl)-1,2,4-oxadiazole

Opicapone Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-O024-016
CAS
2824922-39-4
Formula
C15H11Cl2N3O4
Family
Opicapone
Synonyms
4-[3-(2,5-Dichloro-4,6-dimethyl-1-oxidopyridin-1-ium-3-yl)-1,2,4-oxadiazol-5-yl]benzene-1,2-diol

Otilonium Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-O044-003
CAS
14629-01-7
Formula
C14H23N2O2·Br
Family
Otilonium
Synonyms
2-((4-aminobenzoyl)oxy)-N,N-diethyl-N-methylethan-1-aminium bromide, 2-(4-aminobenzoyl)oxyethyl-diethyl-methylazanium bromide

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