15231-16-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15231-16-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,2,3 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 15231-16:
(7*1)+(6*5)+(5*2)+(4*3)+(3*1)+(2*1)+(1*6)=70
70 % 10 = 0
So 15231-16-0 is a valid CAS Registry Number.