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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 28,721-28,730 of 36,550

3-(Methylamino)phenol

ImpurityLevels of characterisation
Cat. No.
P-N035-016
CAS
14703-69-6
Formula
C7H9NO
Family
Neostigmine
Synonyms
Neostigmine Impurity 20, Phenol, 3-(methylamino)-

Neostigmine Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-N035-015
CAS
4939-59-7
Formula
C12H17N3O3
Family
Neostigmine
Synonyms
3-(3,3-dimethylureido)phenyldimethylcarbamate, 3-[(Dimethylcarbamoyl)amino]phenyl dimethylcarbamate

Neostigmine Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-N035-020
CAS
63468-95-1
Formula
C17H22N2O2
Family
Neostigmine
Synonyms
6,6'-Methylenebis(3-(dimethylamino)phenol), 5-(dimethylamino)-2-[[4-(dimethylamino)-2-hydroxyphenyl]methyl]phenol

Neostigmine Impurity 3 Metilsulfate

ImpurityLevels of characterisation
Cat. No.
P-N035-021
CAS
64050-77-7
Formula
C11H17N2O2·CH3O4S
Family
Neostigmine
Synonyms
Ammonium, (3-(N-methylcarbamoyloxy)phenyl)trimethyl-, methylsulfate, Ammonium, (m-hydroxyphenyl)trimethyl-, methylsulfate, methylcarbamate

Neostigmine Impurity 4 Metilsulfate

ImpurityLevels of characterisation
Cat. No.
P-N035-022
CAS
64051-18-9
Formula
C10H15N2O2·CH3O4S
Family
Neostigmine
Synonyms
Ammonium, (m-hydroxyphenyl)trimethyl-, methylsulfate, carbamate, Carbamic acid, (m-trimethylammonio)phenyl ester, methylsulfate

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