CAS subcriptio numerus: 7207-92-3 alias: Estr-4-en-3-one, 17b-hydroxy-, propionate(6CI*, 7CI*, 8CI*); 19- Aspectus: White crystalline powder Purity: 98%+ EINECS: 230-587-0 Formulae hypotheticae: C21H30O3 Molecular weight: 330.46 Repono: Shading, confined preservation Grade: Pharmaceutical Grade