15393-12-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15393-12-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,3,9 and 3 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 15393-12:
(7*1)+(6*5)+(5*3)+(4*9)+(3*3)+(2*1)+(1*2)=101
101 % 10 = 1
So 15393-12-1 is a valid CAS Registry Number.