812699-68-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 812699-68-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,2,6,9 and 9 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 812699-68:
(8*8)+(7*1)+(6*2)+(5*6)+(4*9)+(3*9)+(2*6)+(1*8)=196
196 % 10 = 6
So 812699-68-6 is a valid CAS Registry Number.