81199-10-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81199-10-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,1,9 and 9 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81199-10:
(7*8)+(6*1)+(5*1)+(4*9)+(3*9)+(2*1)+(1*0)=132
132 % 10 = 2
So 81199-10-2 is a valid CAS Registry Number.