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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 49,361-49,370 of 59,523

Neostigmine EP Impurity A Iodide

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-N035-005
CAS
2498-27-3
Formula
C9H14NO·I
Family
Neostigmine
Synonyms
3-hydroxy-N,N,N-trimethylbenzenaminiumiodide, 3-Hydroxyphenyltrimethylammonium iodide

Neostigmine EP Impurity A Metilsulfate

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-N035-006
CAS
4312-54-3
Formula
C9H14NO·CH3O4S
Family
Neostigmine
Synonyms
3-hydroxy-N,N,N-trimethylbenzenaminiummethylsulfate, Benzenaminium, 3-hydroxy-N,N,N-trimethyl-, methyl sulfate (1:1)

Neostigmine EP Impurity B

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-N035-007
CAS
99-07-0
Formula
C8H11NO
Family
Neostigmine
Synonyms
3-(Dimethylamino)phenol, Phenol, 3-(dimethylamino)-

Neostigmine EP Impurity C

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-N035-008
CAS
16088-19-0
Formula
C11H16N2O2
Family
Neostigmine
Synonyms
Nor Neostigmine, 3-(Dimethylamino)phenyl N,N-dimethylcarbamate

Neostigmine EP Impurity C-d6

Isotopically labelledLevels of characterisation
Cat. No.
P-N035-009
CAS
2470126-73-7
Formula
C11H10D6N2O2
Family
Neostigmine
Synonyms
Neostigmine Bromide EP Impurity C-d6, Nor Neostigmine-d6

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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