Category:
Hormones
CAS NO:
68-22-4
Standard:
ChP,BP,EP,ChP,
Norethisterone is a synthetic progestogen API used in hormonal therapies. It is produced via semi-synthesis from diosgenin or other steroidal precursors. Molecular Formula: C21H28O2, CAS No.: 68-22-4.
Contraindicated in pregnancy; requires strict storage below 25°C in dry conditions. Handling mandates PPE to prevent dermal absorption.