1444833-13-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1444833-13-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,4,8,3 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1444833-13:
(9*1)+(8*4)+(7*4)+(6*4)+(5*8)+(4*3)+(3*3)+(2*1)+(1*3)=159
159 % 10 = 9
So 1444833-13-9 is a valid CAS Registry Number.