4-Androstenedione 

Synonyms: 4-Androstenedione(4AD); 3,17-Dioxoandrost-4-Ene;delta-(sup4)-Androsten-3,17-dione;delta(Sup4)-Androstene-3,17-dione;delta4-androsten-3,17-dione;delta-4-androstenedione;SKF 2170;skf2170;4-AD 

CAS: 63-05-8 

MF: C19H26O2 

MW: 286.41
 
EINECS: 200-554-5 

Purity: 98.88% 

Characters: Near white crystalline powder, soluble in ethanol, insoluble in water 
 
Usage: Testo-ster-one precursor and metabolite with androgenic activity. Controlled substance (anabolic steroid); Simplified hormone drugs, from the testis or urine extracted with the role of a male hormone steroids, norethisterone, testosterone propionate in the middle body, is widely used in small rheumatoid arthritis, diuretic, and a variety of contraceptive to control infectious inflammation.