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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 54,721-54,730 of 59,523

Nelfinavir Sulfoxide

ImpurityLevels of characterisation
Cat. No.
P-N030-010
CAS
1041389-28-9
Formula
C32H45N3O5S
Family
Nelfinavir
Synonyms
Nelfinavir Sulfoxide Impurity (Impurity B)

Nelfinavir-d3

Isotopically labelledLevels of characterisation
Cat. No.
P-N030-003
CAS
1217629-70-3
Formula
C32H42D3N3O4S
Family
Nelfinavir

N-Nitroso ent-Pseudoephedrine

NitrosamineLevels of characterisation
Cat. No.
P-P231-005
CAS
58800-96-7
Formula
C10H14N2O2
Family
Pseudoephedrine
Synonyms
N-Nitroso ent-Ephedrine HCl EP Impurity B, N-Nitroso ent-Pseudoephedrine (N-Nitroso ent-Ephedrine Hydrochloride EP Impurity B)

N-Nitroso Pseudoephedrine

NitrosamineLevels of characterisation
Cat. No.
P-P231-006
CAS
1850-88-0
Formula
C10H14N2O2
Family
Pseudoephedrine
Synonyms
alpha-(1-(Methylnitrosoamino)ethyl)benzenemethanol, N-(1-hydroxy-1-phenylpropan-2-yl)-N-methylnitrous amide

N-Nitroso rac-Pseudoephedrine

NitrosamineLevels of characterisation
Cat. No.
P-P231-007
CAS
84472-35-5
Formula
C10H14N2O2
Family
Pseudoephedrine
Synonyms
N-Nitroso rac-Ephedrine HCl EP Impurity B, N-Nitroso rac-Pseudoephedrine (N-Nitroso rac-Ephedrine Hydrochloride EP Impurity B)

Nomegestrol Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-N086-006
CAS
58652-19-0
Formula
C23H30O4
Family
Nomegestrol
Synonyms
17-Hydroxy-6-methylene-19-norpregn-4-ene-3,20-dione 17-acetate

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