68612-46-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68612-46-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,6,1 and 2 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 68612-46:
(7*6)+(6*8)+(5*6)+(4*1)+(3*2)+(2*4)+(1*6)=144
144 % 10 = 4
So 68612-46-4 is a valid CAS Registry Number.