1108658-13-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1108658-13-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,8,6,5 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1108658-13:
(9*1)+(8*1)+(7*0)+(6*8)+(5*6)+(4*5)+(3*8)+(2*1)+(1*3)=144
144 % 10 = 4
So 1108658-13-4 is a valid CAS Registry Number.