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Pharmaceutical analytical standards

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

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Results 27,211-27,220 of 35,292

Levocetirizine Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-L047-009
CAS
1391052-52-0
Formula
C23H23ClN2O2S
Family
Levocetirizine
Synonyms
1-(Benzenesulfonyl)-4-[(4-chlorophenyl)-phenylmethyl]piperazine, Cetirizine phenylsulfone

Levocetirizine Impurity 3

ImpurityLevels of characterisation
Cat. No.
P-L047-018
CAS
1150310-68-1
Formula
C28H32ClN3O2
Family
Levocetirizine
Synonyms
N-Benzyl-2-[2-[4-[(R)-(4-chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]acetamide, Acetamide, 2-(2-(4-((R)-(4-chlorophenyl)phenylmethyl)-1-piperazinyl)ethoxy)-N-(phenylmethyl)-

Levocetirizine Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-L047-030
CAS
42137-88-2
Formula
C11H15Cl2NO2S
Family
Levocetirizine
Synonyms
N,N-Bis(2-chloroethyl)-p-toluenesulfonamide, N,N-bis(2-chloroethyl)-p-toluenesulphonamide

Lincomycin B

ImpurityLevels of characterisation
Cat. No.
P-L067-021
CAS
2520-24-3
Formula
C17H32N2O6S
Family
Lincomycin
Synonyms
D-erythro-alpha-D-galacto-Octopyranoside, methyl 6,8-dideoxy-6-(((4-ethyl-1-methyl-2-pyrrolidinyl)carbonyl)amino)-1-thio-, (2S-trans)-, Lincomycin Impurity 46

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