15315-02-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15315-02-3 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 5 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 15315-02:
(7*1)+(6*5)+(5*3)+(4*1)+(3*5)+(2*0)+(1*2)=73
73 % 10 = 3
So 15315-02-3 is a valid CAS Registry Number.