155103-45-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155103-45-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,1,0 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 155103-45:
(8*1)+(7*5)+(6*5)+(5*1)+(4*0)+(3*3)+(2*4)+(1*5)=100
100 % 10 = 0
So 155103-45-0 is a valid CAS Registry Number.