118800-18-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118800-18-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,8,0 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 118800-18:
(8*1)+(7*1)+(6*8)+(5*8)+(4*0)+(3*0)+(2*1)+(1*8)=113
113 % 10 = 3
So 118800-18-3 is a valid CAS Registry Number.