86662-22-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86662-22-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,6,6 and 2 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 86662-22:
(7*8)+(6*6)+(5*6)+(4*6)+(3*2)+(2*2)+(1*2)=158
158 % 10 = 8
So 86662-22-8 is a valid CAS Registry Number.