144590-11-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144590-11-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,5,9 and 0 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 144590-11:
(8*1)+(7*4)+(6*4)+(5*5)+(4*9)+(3*0)+(2*1)+(1*1)=124
124 % 10 = 4
So 144590-11-4 is a valid CAS Registry Number.