97747-88-1 Usage
Uses
Lilopristone is a progesterone antagonist.
Check Digit Verification of cas no
The CAS Registry Mumber 97747-88-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,7,4 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 97747-88:
(7*9)+(6*7)+(5*7)+(4*4)+(3*7)+(2*8)+(1*8)=201
201 % 10 = 1
So 97747-88-1 is a valid CAS Registry Number.
InChI:InChI=1/C29H37NO3/c1-28-18-25(19-5-8-21(9-6-19)30(2)3)27-23-12-10-22(32)17-20(23)7-11-24(27)26(28)13-15-29(28,33)14-4-16-31/h4-6,8-9,14,17,24-26,31,33H,7,10-13,15-16,18H2,1-3H3/b14-4-/t24?,25-,26?,28?,29+/m1/s1