16426-03-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16426-03-2 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 6 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 16426-03:
(7*1)+(6*6)+(5*4)+(4*2)+(3*6)+(2*0)+(1*3)=92
92 % 10 = 2
So 16426-03-2 is a valid CAS Registry Number.