15424-05-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15424-05-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,4,2 and 4 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 15424-05:
(7*1)+(6*5)+(5*4)+(4*2)+(3*4)+(2*0)+(1*5)=82
82 % 10 = 2
So 15424-05-2 is a valid CAS Registry Number.