82851-89-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82851-89-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,8,5 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 82851-89:
(7*8)+(6*2)+(5*8)+(4*5)+(3*1)+(2*8)+(1*9)=156
156 % 10 = 6
So 82851-89-6 is a valid CAS Registry Number.