1440754-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1440754-29-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,0,7,5 and 4 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1440754-29:
(9*1)+(8*4)+(7*4)+(6*0)+(5*7)+(4*5)+(3*4)+(2*2)+(1*9)=149
149 % 10 = 9
So 1440754-29-9 is a valid CAS Registry Number.