16397-24-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16397-24-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,3,9 and 7 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 16397-24:
(7*1)+(6*6)+(5*3)+(4*9)+(3*7)+(2*2)+(1*4)=123
123 % 10 = 3
So 16397-24-3 is a valid CAS Registry Number.