15475-25-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15475-25-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,4,7 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 15475-25:
(7*1)+(6*5)+(5*4)+(4*7)+(3*5)+(2*2)+(1*5)=109
109 % 10 = 9
So 15475-25-9 is a valid CAS Registry Number.