158932-37-7 Usage
Chemical classification
Synthetic steroid and progestogen hormone
Derivative
Norethisterone
Usage
Hormonal contraceptives
Activity
Potent progestogenic activity
Mechanism of action
Suppresses ovulation and inhibits the thickening of the uterine lining
Additional uses
Treatment of menstrual disorders, endometriosis, and hormone replacement therapy
Side effects
Weight gain, headache, and mood changes
Importance
Significant hormone medication in reproductive health
Check Digit Verification of cas no
The CAS Registry Mumber 158932-37-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,9,3 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 158932-37:
(8*1)+(7*5)+(6*8)+(5*9)+(4*3)+(3*2)+(2*3)+(1*7)=167
167 % 10 = 7
So 158932-37-7 is a valid CAS Registry Number.
