19-Norandrostenedione CAS 734-32-7

Lietojums: Noretisterona, testosterona propionāta un noretinilpropionāta starpposms. The production method oxidizes androsterol-4-en-19-methanol-3,17-dione with chromium Chemicalbook anhydride concentrated sulfuric acid to produce thiosterol-4-en-19-carboxy-3,17-dione, which is then decarboxylated in pyridine Saskaņā ar slāpekļa piegādi, lai iegūtu produktu.