16424-53-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16424-53-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,4,2 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 16424-53:
(7*1)+(6*6)+(5*4)+(4*2)+(3*4)+(2*5)+(1*3)=96
96 % 10 = 6
So 16424-53-6 is a valid CAS Registry Number.