Category
Levonorgestrel
CAS Number
55555-97-0
Molecular Formula
C21H28O3
Molecular Weight
328.45
Purity

Not less than-95.0%

Synonym

6β-Hydroxylevonorgestrel; (6β,17α)-13-Ethyl-6,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one; 6β-Hydroxy analog; 13-Ethyl-6β,17-dihydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one (As per USP Commenting Opening 51(3));

Keywords
Intermediates & Fine Chemicals.
Pharmaceutical Standards
Impurities
Levonorgestrel EP Impurity H

Levonorgestrel EP Impurity H is an official impurity specified in the European Pharmacopoeia monograph for levonorgestrel. It is used as a reference standard in analytical procedures for impurity profiling, method validation, and stability studies. Detecting and controlling this impurity is important to ensure the purity, safety, and compliance of levonorgestrel drug substances and pharmaceutical products.