612-02-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 612-02-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,1 and 2 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 612-02:
(5*6)+(4*1)+(3*2)+(2*0)+(1*2)=42
42 % 10 = 2
So 612-02-2 is a valid CAS Registry Number.