Category
Levonorgestrel
CAS Number
4222-96-2
Molecular Formula
C19H26O2
Molecular Weight
286.41
Purity

Not less than-95.0%

Synonym

13-Ethylgon-5(10)en-3,17-dione; delta-5(10)-Levodione; Δ5(10)-levodione; 13-Ethyl-gon-5(10)-ene-3,17-dione; (8R,9S,14S)-13-ethyl-6,7,8,9,11,12,13,14,15,16-Decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,4H)-dione; Ethylgon-5-ene-3,17-dione; 13-Ethylgon-5(10)-ene-3,17-dione; (8R,9S,14S)-13-ethyl-6,7,8,9,11,12,13,14,15,16-Decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,4H)-dione

Keywords
Impurities
Intermediates
Fine Chemicals
Pharmaceutical Standards
Levonorgestrel EP Impurity N

Levonorgestrel EP Impurity N is an official impurity listed in the European Pharmacopoeia for levonorgestrel. It is used as a reference standard in analytical techniques such as HPLC for impurity profiling, stability studies, and method validation. Its monitoring is essential to ensure that levonorgestrel APIs and finished products meet the required quality and regulatory standards.