9α-Hydroxyandrost -4-ene-3,17-dione (9α-OH-4AD) (cas 560-62-3)

9-hydroxy-4-androstene-3,17-dione Comprehensive Information Table ​Category ​Details ​Chemical Name 9-hydroxy-4-androstene-3,17-dione ​CAS Number 560-62-3 ​Synonyms 9-ALPHAHYDROXYANDROSTENEDIONE, 9α-hydroxyandrost-4-en-3,17-dione, (8S,9R,10S,13S,14S)-9-Hydroxy-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,6H)-dione ​Chemical Formula C₁₉H₂₆O₃ ​Molecular Weight 302.41 g/mol ​EINECS Number 611-349-9 ​Melting Point 222–223.5°C ​Boiling Point 470.3 ± 45.0°C (predicted) ​Density 1.19 ± 0.1 g/cm³ (predicted) ​Solubility Slightly soluble in water; practically insoluble in ethanol, acetone, and chloroform 38 ​Appearance White to off-white powder ​pKa 14.17 ± 0.60 (predicted) ​Optical Activity [α]²⁵/D +54° (c = 2 in H₂O) Key Applications & Pharmacological Properties Synthesis & Production Quality Control & Safety ​Parameter ​Specifications ​Purity ≥98% (HPLC) ​Impurities ≤0.5% total organic impurities ​Heavy Metals ≤10 ppm (Pb, Cd, Hg) ​Toxicity – ​LD₅₀ (mouse, oral): >5000 mg/kg– ​Irritation: Eyes, respiratory system, skin 12 ​Handling Precautions Wear gloves/face shields; avoid inhalation. Store under inert atmosphere. Regulatory Status Research & Development For detailed toxicology data or synthesis protocols, consult regulatory databases (e.g., FDA, EMA) or specialized pharmacological references.