6234-18-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6234-18-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,2,3 and 4 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 6234-18:
(6*6)+(5*2)+(4*3)+(3*4)+(2*1)+(1*8)=80
80 % 10 = 0
So 6234-18-0 is a valid CAS Registry Number.