3642-95-3 Usage
General Description
(5alpha,17alpha)-pregn-2-en-20-yn-17-ol, also known as 17α-Ethinyl-5α-dihydroxyprogesterone, is a synthetic hormone used in oral contraceptive pills. It is a derivative of the hormone progesterone and is a progestin, a type of synthetic progestogen. This chemical is used in combination with estrogen to prevent pregnancy by inhibiting ovulation, altering the cervical mucus, and thinning the uterine lining. Additionally, it can be used to treat menstrual disorders, endometriosis, and other conditions related to hormonal imbalances. Despite its effectiveness in preventing pregnancy, the use of this chemical is associated with potential side effects and risks, such as an increased risk of blood clots, stroke, and heart attack. Therefore, it is important for individuals using this chemical to consult with a healthcare provider and undergo regular check-ups.
Check Digit Verification of cas no
The CAS Registry Mumber 3642-95-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,6,4 and 2 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 3642-95:
(6*3)+(5*6)+(4*4)+(3*2)+(2*9)+(1*5)=93
93 % 10 = 3
So 3642-95-3 is a valid CAS Registry Number.
