Mon-Fri 9:00-18:00 CET+39 095 7211344info@vitasanlabs.com

Pharmaceutical analytical standards

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

APIs from A to Z →

Results 7,621-7,630 of 59,523

Levonorgestrel Impurity 11

ImpurityLevels of characterisation
Cat. No.
P-L056-052
Formula
C20H26O2
Family
Levonorgestrel
Synonyms
(9R,13S)-13-Ethyl-3-methoxy-4,6,7,9,11,12,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-one

Levonorgestrel Impurity 14

ImpurityLevels of characterisation
Cat. No.
P-L056-056
Formula
C21H30O3
Family
Levonorgestrel
Synonyms
(8R,9S,10R,13S,14S,17S)-17-Acetyl-13-ethyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one

Levonorgestrel Impurity 4

ImpurityLevels of characterisation
Cat. No.
P-L056-045
Formula
C22H28O3
Family
Levonorgestrel
Synonyms
(13-Ethyl-3-methoxy-6,7,11,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-17-yl) acetate

Need a molecule you cannot find?

Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.