1440434-14-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1440434-14-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,0,4,3 and 4 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1440434-14:
(9*1)+(8*4)+(7*4)+(6*0)+(5*4)+(4*3)+(3*4)+(2*1)+(1*4)=119
119 % 10 = 9
So 1440434-14-9 is a valid CAS Registry Number.