15316-17-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15316-17-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,3,1 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 15316-17:
(7*1)+(6*5)+(5*3)+(4*1)+(3*6)+(2*1)+(1*7)=83
83 % 10 = 3
So 15316-17-3 is a valid CAS Registry Number.