144296-43-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144296-43-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,2,9 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 144296-43:
(8*1)+(7*4)+(6*4)+(5*2)+(4*9)+(3*6)+(2*4)+(1*3)=135
135 % 10 = 5
So 144296-43-5 is a valid CAS Registry Number.