باب
Levonorgestrel
رقم CAS
NA
الصيغة الجزيئية
C21H25NO2
وزن جزيئي
323.4
نقاء

Not less than-95.0%

مرادف

(13S,14S,17R,E)-13-ethyl-17-ethynyl-17-hydroxy-1,2,4,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one oxime

الكلمات الرئيسية
Fine Chemicals
Intermediates
Pharmaceutical Standards
Levonorgestrel Impurity 4

Levonorgestrel Impurity 4 is a designated impurity associated with the synthesis, degradation, or transformation of levonorgestrel. Its structure may represent a minor by-product, intermediate, or modified steroid nucleus depending on the source.