144969-99-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144969-99-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,9,6 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 144969-99:
(8*1)+(7*4)+(6*4)+(5*9)+(4*6)+(3*9)+(2*9)+(1*9)=183
183 % 10 = 3
So 144969-99-3 is a valid CAS Registry Number.