Category
Levonorgestrel
CAS Number
1175109-63-3
Molecular Formula
C21H26O3
Molecular Weight
326.43
Purity

Not less than-95.0%

Synonym

6-Keto Levonorgestrel;6-Oxo Levonorgestrel; 6-Oxolevonorgestrel; 6-Oxo D-(-)-Norgestrel; 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-4-en-20-yne-3,6-dione; (17α)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yne-3,6-dione; 6-Keto analog; 13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3,6-dione (As per USP Commenting Opening 51(3)); 13-Ethyl-17-hydroxy-18,19-dinor-17alpha-pregn-4-en-20-yne-3,6-dione

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

Levonorgestrel EP Impurity J is an officially recognized impurity in the European Pharmacopoeia (EP) monograph for levonorgestrel. It is utilized as a reference standard in analytical method development, impurity profiling, and stability studies. Monitoring Impurity J is essential to ensure that levonorgestrel drug substances and products comply with regulatory quality standards and are safe for use.