90660-22-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90660-22-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,6,6 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 90660-22:
(7*9)+(6*0)+(5*6)+(4*6)+(3*0)+(2*2)+(1*2)=123
123 % 10 = 3
So 90660-22-3 is a valid CAS Registry Number.
InChI:InChI=1/C20H28F2O/c1-15(7-6-8-16(2)11-14-23)9-10-18-17(3)20(21,22)13-12-19(18,4)5/h6-11,23H,12-14H2,1-5H3/b8-6+,10-9+,15-7-,16-11-