16915-80-3 Usage
Uses
oxogestone Progestin.
Check Digit Verification of cas no
The CAS Registry Mumber 16915-80-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,9,1 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 16915-80:
(7*1)+(6*6)+(5*9)+(4*1)+(3*5)+(2*8)+(1*0)=123
123 % 10 = 3
So 16915-80-3 is a valid CAS Registry Number.
InChI:InChI=1/C29H38O3/c1-19(32-28(31)15-8-20-6-4-3-5-7-20)26-13-14-27-25-11-9-21-18-22(30)10-12-23(21)24(25)16-17-29(26,27)2/h3-7,18-19,23-27H,8-17H2,1-2H3