81322-00-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81322-00-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,3,2 and 2 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81322-00:
(7*8)+(6*1)+(5*3)+(4*2)+(3*2)+(2*0)+(1*0)=91
91 % 10 = 1
So 81322-00-1 is a valid CAS Registry Number.