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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 27,821-27,830 of 36,550

3,6-Dichloro-4-methylpyridazine

ImpurityLevels of characterisation
Cat. No.
P-R066-007
CAS
19064-64-3
Formula
C5H4Cl2N2
Family
Risdiplam
Synonyms
Pyridazine, 3,6-dichloro-4-methyl-, Pyridazine,6-dichloro-4-methyl-

4,5-Dichloroimidazole

ImpurityLevels of characterisation
Cat. No.
P-A233-017
CAS
15965-30-7
Formula
C3H2Cl2N2
Family
Azathioprine
Synonyms
Azathioprine Impurity 10 (4,5-Dichloroimidazole), 4,5-dichloro-1H-imidazole

2,6-Dichloropurine

ImpurityLevels of characterisation
Cat. No.
P-A028-020
CAS
5451-40-1
Formula
C5H2Cl2N4
Family
Aciclovir
Synonyms
2,6-dichloro-7H-purine, Purine, 2,6-dichloro-

Dienogest Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-D103-019
CAS
5218-51-9
Formula
C18H24O2
Family
Dienogest
Synonyms
17beta-Hydroxyestra-5(10),9(11)-dien-3-one

Dienogest Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-D103-021
CAS
10109-76-9
Formula
C20H28O3
Family
Dienogest
Synonyms
3,3-Dimethoxyestra-5(10),9(11)-dien-17-one

Diethyl L-Malate

ImpurityLevels of characterisation
Cat. No.
P-M241-006
CAS
691-84-9
Formula
C8H14O5
Synonyms
diethyl (2S)-2-hydroxybutanedioate, L-Diethyl malate

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