1103265-45-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1103265-45-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,3,2,6 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1103265-45:
(9*1)+(8*1)+(7*0)+(6*3)+(5*2)+(4*6)+(3*5)+(2*4)+(1*5)=97
97 % 10 = 7
So 1103265-45-7 is a valid CAS Registry Number.