1440432-69-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1440432-69-8 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 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1440432-69:
(9*1)+(8*4)+(7*4)+(6*0)+(5*4)+(4*3)+(3*2)+(2*6)+(1*9)=128
128 % 10 = 8
So 1440432-69-8 is a valid CAS Registry Number.