Products
| Norandrostenedione | |
| Product name | Norandrostenedione |
| Chinese name | 19-去甲基-4-雄烯二酮；19－去甲雄烯二酮；19-去甲雄甾-4-烯-3,17-二酮；雌甾-4-烯-3,17-二酮；19-去甲基雄烯二酮；甲基固烯双酮；酸性脱羧；19-去甲-4-雄烯二酮；(+)-19-诺龙-4-烯-3,17-二酮 |
| English name | Norandrostenedione |
| Molecular formula | C18H24O2 |
| Molecular weight | 272.38 |
| CAS No. | 734-32-7 |
| Product photo |  |
| Structure |  |
| chemical properties | There are many isoforms. 9 beta type: NO.[6827-75-4] CAS, crystallization (ethanol / hexane), melting point 174-176, 9 beta, 10 CAS, two NO.[2645-92-3], 135 (]25/D-23.9), 10 (), (C1.055 CAS), 164 (NO.[5696-23-1]), the melting point; 13 of the alpha type: CAS NO.[17131-67-8]. (methanol) crystallization, melting point 160-162 DEG C, [alpha]D-45 DEG (chloroform); 8 alpha, beta, alpha 10, 14 beta type: CAS NO.[17131-68-9]. (ethanol) crystallization and melting point. C, [alpha]D+44 DEG (chloroform) (13 alpha) - type of enantiomers; (+) - type: CAS NO.[5972-59-8] and methanol solution crystallization, melting point 157-159.5 DEG C; +) - 9 beta, alpha type: CAS NO.[5972-65-6], prism crystallization (dichloromethane / ether), melting point, C, 162-164 DEG C (double melting point). |
| Appearance | Lamellar crystallization |
| Melting point | 169-172°C |
| Content | >99.0% |
| Moisture | |
| Packing | 1kg，5kg，25kg |
The other explanation |
Use: intermediate norethisterone, testosterone propionate, nandrolone phenylpropionate ester. |
