76810-10-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76810-10-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,8,1 and 0 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 76810-10:
(7*7)+(6*6)+(5*8)+(4*1)+(3*0)+(2*1)+(1*0)=131
131 % 10 = 1
So 76810-10-1 is a valid CAS Registry Number.