819802-27-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 819802-27-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,9,8,0 and 2 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 819802-27:
(8*8)+(7*1)+(6*9)+(5*8)+(4*0)+(3*2)+(2*2)+(1*7)=182
182 % 10 = 2
So 819802-27-2 is a valid CAS Registry Number.