81212-00-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81212-00-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,1 and 2 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81212-00:
(7*8)+(6*1)+(5*2)+(4*1)+(3*2)+(2*0)+(1*0)=82
82 % 10 = 2
So 81212-00-2 is a valid CAS Registry Number.