15301-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15301-31-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,3,0 and 1 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 15301-31:
(7*1)+(6*5)+(5*3)+(4*0)+(3*1)+(2*3)+(1*1)=62
62 % 10 = 2
So 15301-31-2 is a valid CAS Registry Number.