4113-68-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4113-68-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,1,1 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 4113-68:
(6*4)+(5*1)+(4*1)+(3*3)+(2*6)+(1*8)=62
62 % 10 = 2
So 4113-68-2 is a valid CAS Registry Number.