21-hydroxy-20-methylpregn-4-en-3-one

Uses

21-Hydroxy-20-methylpregn-4-en-3one is an impurity of the steroid hormone, progesterone (P755900), produced by the corpus luteum and induces maturation and secretory activity of the uterine endothelium; suppresses ovulation.

Toxics Screening Level

The initial threshold screening level (ITSL) for bisnoralcohol is 17 μg/m3 based on an annual averaging time.