512-76-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 512-76-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,1 and 2 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 512-76:
(5*5)+(4*1)+(3*2)+(2*7)+(1*6)=55
55 % 10 = 5
So 512-76-5 is a valid CAS Registry Number.