616876-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 616876-76-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,6,8,7 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 616876-76:
(8*6)+(7*1)+(6*6)+(5*8)+(4*7)+(3*6)+(2*7)+(1*6)=197
197 % 10 = 7
So 616876-76-7 is a valid CAS Registry Number.