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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 4,911-4,920 of 59,523

Gadobutrol Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-G003-016
Formula
C15H32N4O3
Family
Gadobutrol
Synonyms
2,2-Dimethyl-6-(1,4,7,10-tetrazacyclododec-1-yl)-1,3-dioxepan-5-ol

Gadobutrol Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-G003-017
Formula
C28H56N4O10
Family
Gadobutrol
Synonyms
tert-Butyl 2-[7-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-4,10-bis(1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetrazacyclododec-1-yl]acetate

Gadobutrol Impurity 8

ImpurityLevels of characterisation
Cat. No.
P-G003-018
Formula
C28H56N4O10
Family
Gadobutrol
Synonyms
tert-Butyl 2-[4-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-7,10-bis(1,3,4-trihydroxybutan-2-yl)-1,4,7,10-tetrazacyclododec-1-yl]acetate

Gadobutrol Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-G003-019
Formula
C32H60N4O8
Family
Gadobutrol
Synonyms
tert-Butyl 2-[4,7,10-tris[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]-1,4,7,10-tetrazacyclododec-1-yl]acetate

N-Nitroso Abiraterone Impurity 1

NitrosamineLevels of characterisation
Cat. No.
P-A006-016
Formula
C21H30N2O3
Family
Abiraterone
Synonyms
[(3S,8R,9S,10R,13S,14S,17E)-10,13-Dimethyl-17-(oxohydrazinylidene)-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-yl] acetate

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