Chinese name: Metribrone Chinese synonyms: methyl group brone; Metribrone; Metribrone (methyl tambrone); Methylestrienolone; Methyl group brone (steroid); Metribrandt 1G; Metribrone (R-1881); Methyltrienolone (steroids) English name :Methyltrienolone English synonyms :METRIBOLONE; METHYLTRIENOLONE; 17 b - hydroxy - 17 -,9,11 - trien methylestra - 4-3 - one; 17A-METHYL-TRENBOLONE; R1881; (s) of 17-17 - Hydroxy - 17 -,9,11 - triene methylestra - 4-3 - one; 17 beta Hydroxy - 17 -,9,11 - trien methylestra - 4-3 - one; Ru-1881 CAS No. :965-93-5 Molecular formula :C19H24O2 Molecular weight :284.39EINECS No. :663-842-3 Related categories: pharmaceutical raw materials; Pharmaceutical intermediates; Steroid hormone raw material intermediate Chemicalbook body; Medical raw materials; Active pharmaceutical ingredients. Reference substance; The other; Standard; Steroids; Intermediates&FineChemicals; Pharmaceuticals; trenboloneseries; Ethanol properties Melting point 170° Ratio rotation D20-58.7°(C =0.5 ineethanol) Boiling point 485.9±45.0°C(Predicted) Density 1.17±0.1g/cm3(Predicted) Storage conditions 2-8°C solubility DMSO:≥10mg/mL powder acidity coefficient (pKa)14.79±0.40(Predicted) color lightyellowtoyellow opticalactivity [α]/ d-48to-68 °I Nchikeycccijqprixgqoe-xwsjacjdsa -NCAS database 965-93-5