16428-96-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16428-96-9 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 8 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 16428-96:
(7*1)+(6*6)+(5*4)+(4*2)+(3*8)+(2*9)+(1*6)=119
119 % 10 = 9
So 16428-96-9 is a valid CAS Registry Number.