72137-42-9 Usage
Chemical class
Synthetic steroid hormone
Derivative of
Norethindrone
Type
Progestin
Function
Mimics the properties of the hormone progesterone
Common use
Hormonal contraceptive in combination with estrogen
Mechanism of action
Prevents ovulation, alters cervical mucus, and modifies uterine lining
Purpose
Makes it difficult for sperm to reach the egg and for a fertilized egg to implant
Additional use
Treatment of endometriosis and other hormonal imbalances in women
Side effects
May have side effects, similar to other hormonal contraceptives
Usage guidance
Should be used under the supervision of a healthcare professional
Check Digit Verification of cas no
The CAS Registry Mumber 72137-42-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,3 and 7 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 72137-42:
(7*7)+(6*2)+(5*1)+(4*3)+(3*7)+(2*4)+(1*2)=109
109 % 10 = 9
So 72137-42-9 is a valid CAS Registry Number.
