144940-93-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144940-93-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,9,4 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 144940-93:
(8*1)+(7*4)+(6*4)+(5*9)+(4*4)+(3*0)+(2*9)+(1*3)=142
142 % 10 = 2
So 144940-93-2 is a valid CAS Registry Number.