604-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 604-18-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,0 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 604-18:
(5*6)+(4*0)+(3*4)+(2*1)+(1*8)=52
52 % 10 = 2
So 604-18-2 is a valid CAS Registry Number.