Androstenedione (4-AD) (cas 63-05-8)

​Compound Information Table: Androstenedione (CAS 63-05-8) ​Category ​Details ​Name Androstenedione ​CAS Number 63-05-8 ​Synonyms 4-AD; 3,17-Dioxo-4-androstene; Androst-4-ene-3,17-dione; DELTA4-ANDROSTENE-3,17-DIONE; Androtex ​Molecular Formula C₁₉H₂₆O₂ ​Molecular Weight 286.41 g/mol ​Appearance White to off-white crystalline powder ​Melting Point 170–171°C (literature value) ​Boiling Point ~369°C (estimated) ​Density 1.0655 g/cm³ (estimated) ​Refractive Index 1.4709 (estimated) ​Solubility Slightly soluble in chloroform, ethanol (sonicated), methanol (sparingly) ​Storage -20°C freezer (controlled substance) ​Safety – GHS hazard codes: Xn (harmful), T (toxic), F (flammable)– Carcinogen risk (RTECS classification) ​Regulatory – EINECS: 200-554-5– USP reference standard ​Usage – Precursor to testosterone and estrogen– Androgenic activity– Diagnostic marker for hyperandrogenemia (e.g., PCOS) ​Key Notes: For detailed protocols (e.g., HPLC detection methods), refer to peer-reviewed studies or supplier specifications.