118508-79-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118508-79-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,5,0 and 8 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 118508-79:
(8*1)+(7*1)+(6*8)+(5*5)+(4*0)+(3*8)+(2*7)+(1*9)=135
135 % 10 = 5
So 118508-79-5 is a valid CAS Registry Number.