68478-68-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68478-68-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,4,7 and 8 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 68478-68:
(7*6)+(6*8)+(5*4)+(4*7)+(3*8)+(2*6)+(1*8)=182
182 % 10 = 2
So 68478-68-2 is a valid CAS Registry Number.