15097-25-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15097-25-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,0,9 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 15097-25:
(7*1)+(6*5)+(5*0)+(4*9)+(3*7)+(2*2)+(1*5)=103
103 % 10 = 3
So 15097-25-3 is a valid CAS Registry Number.