15197-24-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15197-24-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,1,9 and 7 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 15197-24:
(7*1)+(6*5)+(5*1)+(4*9)+(3*7)+(2*2)+(1*4)=107
107 % 10 = 7
So 15197-24-7 is a valid CAS Registry Number.