118430-45-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118430-45-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,4,3 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 118430-45:
(8*1)+(7*1)+(6*8)+(5*4)+(4*3)+(3*0)+(2*4)+(1*5)=108
108 % 10 = 8
So 118430-45-8 is a valid CAS Registry Number.