962-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 962-31-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,6 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 962-31:
(5*9)+(4*6)+(3*2)+(2*3)+(1*1)=82
82 % 10 = 2
So 962-31-2 is a valid CAS Registry Number.