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Pharmaceutical analytical standards

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

Active ingredients from A to Z →

Results 371-380 of 4,903

Folic Acid Impurity 1-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-F108-017
Formula
C12H10D4N2O5
Family
Folic Acid
Synonyms
2-[(4-Amino-2,3,5,6-tetradeuteriobenzoyl)amino]pentanedioic acid

N-Nitroso Folic Acid-d4

Isotopically labelledLevels of characterisation
Cat. No.
P-F108-021
Formula
C19H14D4N8O7
Family
Folic Acid
Synonyms
N-Nitroso Folinic Acid Impurity C-d4

Tetrabenazine Impurity 10-d6

Isotopically labelledLevels of characterisation
Cat. No.
P-T071-012
Formula
C19H21D6NO3
Family
Tetrabenazine
Synonyms
(3S,11bR)-3-(2-Methylpropyl)-9,10-bis(trideuteriomethoxy)-1,3,4,6,7,11b-hexahydrobenzo[a]quinolizin-2-one

Tetrabenazine Impurity 12-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-T071-013
Formula
C18H22D3NO3
Family
Tetrabenazine
Synonyms
10-Hydroxy-3-(2-methylpropyl)-9-(trideuteriomethoxy)-1,3,4,6,7,11b-hexahydrobenzo[a]quinolizin-2-one

Tetrabenazine Impurity 23-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-T071-014
Formula
C18H22D3NO3
Family
Tetrabenazine
Synonyms
9-Hydroxy-3-(2-methylpropyl)-10-(trideuteriomethoxy)-1,3,4,6,7,11b-hexahydrobenzo[a]quinolizin-2-one

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