1089670-72-3 Usage
Uses
(11β)-11-(Acetyloxy)-20-hydroxy-3-oxo-pregna-4,17(20)-dien-21-al is an intermediate of Progesterone (P755900), a steroid hormone produced by the corpus luteum. Induces maturation and secretory activity of the uterine endothelium.
Check Digit Verification of cas no
The CAS Registry Mumber 1089670-72-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,9,6,7 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1089670-72:
(9*1)+(8*0)+(7*8)+(6*9)+(5*6)+(4*7)+(3*0)+(2*7)+(1*2)=193
193 % 10 = 3
So 1089670-72-3 is a valid CAS Registry Number.