118386-93-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118386-93-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,3,8 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 118386-93:
(8*1)+(7*1)+(6*8)+(5*3)+(4*8)+(3*6)+(2*9)+(1*3)=149
149 % 10 = 9
So 118386-93-9 is a valid CAS Registry Number.