19-Norandrost-4-ene-3,17-dione（Norandrostenedione ）(cas 734-32-7)

Compound Information: Norandrostenedione (CAS 734-32-7) ​Category ​Details ​Name Norandrostenedione ​CAS Number 734-32-7 ​Synonyms 19-NOR-4-ANDROSTANE-3BETA,17BETA-DIOL; 19-NOR-4-ANDROSTEN-3,17-DIONE; 4-ESTREN-3,17-DIONE; Estr-4-ene-3,17-dione ​Molecular Formula C₁₈H₂₄O₂ ​Molecular Weight 272.38 g/mol ​Appearance Crystalline solid ​Melting Point 169–172°C ​Boiling Point ~433°C (predicted) ​Density 1.13 g/cm³ (predicted) ​Solubility Sparingly soluble in DMF, DMSO, ethanol; 191 mg/L at 20°C (water) ​Storage Refrigerated (2–8°C) ​Usage – Intermediate for norethindrone and testosterone derivatives– Precursor in anabolic steroid synthesis ​Safety – Classified as a controlled substance due to anabolic steroid properties– Potential liver toxicity and hormonal imbalance risks ​Regulatory – EU EINECS: 211-995-8 ​Key Notes: ​Analytical & Safety Guidelines: For spectral data or toxicology reports, consult PubChem or supplier technical documents.