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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 50,581-50,590 of 59,523

Galantamine EP Impurity E

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-G011-008
CAS
41303-74-6
Formula
C16H19NO3
Family
Galantamine
Synonyms
N-Desmethyl Galanthamine, N-Desmethylgalantamine

Galantamine EP Impurity F

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-G011-009
CAS
60384-53-4
Formula
C17H21NO3
Family
Galantamine
Synonyms
ent-Galantamine, Ent-Galanthamine

Galantamine N-Oxide

ImpurityLevels of characterisation
Cat. No.
P-G011-022
CAS
199014-26-1
Formula
C17H21NO4
Family
Galantamine
Synonyms
Galantamine metabolite m10, Galanthamine (rs)-n-oxide

Guanfacine Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-G068-020
CAS
78622-22-7
Formula
C9H8Cl2N2O2
Family
Guanfacine
Synonyms
N-carbamoyl-2-(2,6-dichlorophenyl)acetamide, 2-(2,6-Dichlorophenyl)acetylurea

Guanfacine-13C-15N3

Isotopically labelledLevels of characterisation
Cat. No.
P-G068-004
CAS
1189924-28-4
Formula
C8¹³CH9Cl2¹⁵N3O
Family
Guanfacine
Synonyms
N-(bis(15N)(azanyl)(113C)methylidene)-2-(2,6-dichlorophenyl)acetamide, N-[bis(15N)(azanyl)(113C)methylidene]-2-(2,6-dichlorophenyl)acetamide

L-Histidine, hydrazide

ImpurityLevels of characterisation
Cat. No.
P-C058-021
CAS
46119-06-6
Formula
C6H11N5O
Family
Carnosine
Synonyms
Carnosine Impurity 12, Histidine hydrazide

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