71312-10-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71312-10-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,3,1 and 2 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 71312-10:
(7*7)+(6*1)+(5*3)+(4*1)+(3*2)+(2*1)+(1*0)=82
82 % 10 = 2
So 71312-10-2 is a valid CAS Registry Number.