86161-79-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86161-79-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,1,6 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 86161-79:
(7*8)+(6*6)+(5*1)+(4*6)+(3*1)+(2*7)+(1*9)=147
147 % 10 = 7
So 86161-79-7 is a valid CAS Registry Number.