144403-19-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144403-19-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,4,0 and 3 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 144403-19:
(8*1)+(7*4)+(6*4)+(5*4)+(4*0)+(3*3)+(2*1)+(1*9)=100
100 % 10 = 0
So 144403-19-0 is a valid CAS Registry Number.