CAS: 68-22-4
English name: norethindrone
English nickname: Norethisterone, 98%; 17 - alpha - ethynyl - 17 - beta - hydroxyoestr - 4 - en - 3 - one; Norethisterone
EINECS: 200-681-6
Molecular formula: C20H26O2
Molecular weight: 298.42
The melting point of 205-206 ° C
USES: medicine grade
Forensic verification with the reference standard. Biochemical research. In organic synthesis. The pill preparation.
Pregnancy hormones. Mainly to promote and maintain the early pregnancy and the changes of uterus of pregnancy, and megestrol are similar, but the hemostatic effect is better.
For functional uterine disease, dysmenorrhea, menstruation to be not moved, endometriosis and infertility, etc.; In combination with estrogen drugs can make by birth control pills. Its mixture with ethinylestradiol contraceptive tablet. 1.
Properties: white crystalline powder. Odourless slightly bitter
Storage methods: this product should be kept sealed in a cool and dry place away from light.
Purity: 99%