16424-58-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16424-58-1 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 8 respectively.
Calculate Digit Verification of CAS Registry Number 16424-58:
(7*1)+(6*6)+(5*4)+(4*2)+(3*4)+(2*5)+(1*8)=101
101 % 10 = 1
So 16424-58-1 is a valid CAS Registry Number.