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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 12,721-12,730 of 59,523

Levocetirizine Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-L047-019
Formula
C25H31ClN2O6
Family
Levocetirizine
Synonyms
2-[2-[1-[2-(Carboxymethoxy)ethyl]-4-[(4-chlorophenyl)-phenylmethyl]piperazin-1-ium-1-yl]ethoxy]acetate

Levocetirizine Impurity 5

ImpurityLevels of characterisation
Cat. No.
P-L047-020
Formula
C23H29ClN2O4
Family
Levocetirizine
Synonyms
2-[2-[2-[4-[(R)-(4-Chlorophenyl)-phenylmethyl]piperazin-1-yl]ethoxy]ethoxy]acetic acid

Lincomycin 2,4-Phosphate

Pharmacopoeial impurityLevels of characterisation
Cat. No.
P-L067-007
Formula
C18H33N2O8PS
Family
Lincomycin
Synonyms
Clindamycin Phosphate EP Impurity G

Lincomycin Impurity 1 Hydrochloride

ImpurityLevels of characterisation
Cat. No.
P-L067-024
Formula
C18H34N2O6S·HCl
Family
Lincomycin
Synonyms
(2S,4S)-N-[(1R,2R)-2-Hydroxy-1-(3,4,5-trihydroxy-6-methylsulfanyloxan-2-yl)propyl]-1-methyl-4-propylpyrrolidine-2-carboxamide hydrochloride

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