1443122-16-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1443122-16-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,1,2 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1443122-16:
(9*1)+(8*4)+(7*4)+(6*3)+(5*1)+(4*2)+(3*2)+(2*1)+(1*6)=114
114 % 10 = 4
So 1443122-16-4 is a valid CAS Registry Number.