103502-45-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103502-45-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,5,0 and 2 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 103502-45:
(8*1)+(7*0)+(6*3)+(5*5)+(4*0)+(3*2)+(2*4)+(1*5)=70
70 % 10 = 0
So 103502-45-0 is a valid CAS Registry Number.