16429-40-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16429-40-6 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 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 16429-40:
(7*1)+(6*6)+(5*4)+(4*2)+(3*9)+(2*4)+(1*0)=106
106 % 10 = 6
So 16429-40-6 is a valid CAS Registry Number.