norethisterone
post date: dec 26,2021 expiry date: jun 24,2022 detailed description: cas no. :68-22-4 cas registry number: 68-22-4 synonyms: ;norethisterone,98%;17-alpha-ethynyl-17-beta-hydroxyoestr-4-en-3-one;norethisterone;17-ethynyl-17-hydroxyestr-4-en-3-one;(17beta)-17-ethynyl-17-hydroxyestr-4-en-3-one;(8xi,9xi,14xi,17beta)-17-ethynyl-17-hydroxyestr-4-en-3-one; molecular formula: c20h26o2 molecular weight: 298.4192 molecular structure:
