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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 26,941-26,950 of 35,292

D-Histidine

ImpurityLevels of characterisation
Cat. No.
P-H023-013
CAS
351-50-8
Formula
C6H9N3O2
Family
Histidine
Synonyms
D-Histamine, Histidine, d-

DL-Histidine

ImpurityLevels of characterisation
Cat. No.
P-H023-014
CAS
4998-57-6
Formula
C6H9N3O2
Family
Histidine
Synonyms
2-amino-3-(1H-imidazol-5-yl)propanoic acid, Histidine, DL-

L-Histidine Hydrochloride Monohydrate

ImpurityLevels of characterisation
Cat. No.
P-H023-028
CAS
5934-29-2
Formula
C6H9N3O2·HCl·H2O
Family
Histidine
Synonyms
Histidine Hydrochloride Monohydrate (L-Histidine Hydrochloride Monohydrate), Histidine Monohydrochloride Monohydrate

Histidine Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-H023-020
CAS
2770429-63-3
Formula
C10H16N4O3
Family
Histidine
Synonyms
2-[[(2S)-2-Amino-3-(1H-imidazol-5-yl)propanoyl]amino]-2-methylpropanoic acid

Histidine Impurity 7

ImpurityLevels of characterisation
Cat. No.
P-H023-024
CAS
1378473-95-0
Formula
C6H8N2O3
Family
Histidine
Synonyms
2-Hydroxy-3-imidazol-1-ylpropanoic acid

Histidine Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-H023-026
CAS
395685-52-6
Formula
C6H9N3O3
Family
Histidine
Synonyms
2-Amino-3-(1-hydroxyimidazol-2-yl)propanoic acid

Homohistidine

ImpurityLevels of characterisation
Cat. No.
P-H023-027
CAS
5817-77-6
Formula
C7H11N3O2
Family
Histidine
Synonyms
2-amino-4-(1H-imidazol-5-yl)butanoic acid

L-Homohistidine

ImpurityLevels of characterisation
Cat. No.
P-H023-030
CAS
58501-47-6
Formula
C7H11N3O2
Family
Histidine
Synonyms
3-(1H-Imidazol-5-ylmethyl)-L-alanine

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