Norethisterone

Synonyms: 17ALPHA-ETHYNYL-19-NORTESTOSTERONE; 19-NOR-4-ANDROSTEN-17-ALPHA-ETHYNYL-17-BETA-OL-3-ONE 

CAS No. 68-22-4 

Standard: BP, EP 

Purity: 98% 

Appearance: White powder 

EINECS: 200-681-6 

Molecular Formula C20H26O2 

Molecular Weight 298.42 

Package: According to clients' requirement 

Usage: Progesteron. Norethindrone and acetate in combination with estrogen as contraceptive (oral). It is reasonably anticipated to be a human carcinogen