144333-80-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144333-80-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,3,3 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 144333-80:
(8*1)+(7*4)+(6*4)+(5*3)+(4*3)+(3*3)+(2*8)+(1*0)=112
112 % 10 = 2
So 144333-80-2 is a valid CAS Registry Number.