1107603-49-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1107603-49-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,7,6,0 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1107603-49:
(9*1)+(8*1)+(7*0)+(6*7)+(5*6)+(4*0)+(3*3)+(2*4)+(1*9)=115
115 % 10 = 5
So 1107603-49-5 is a valid CAS Registry Number.