1440425-93-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1440425-93-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,0,4,2 and 5 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1440425-93:
(9*1)+(8*4)+(7*4)+(6*0)+(5*4)+(4*2)+(3*5)+(2*9)+(1*3)=133
133 % 10 = 3
So 1440425-93-3 is a valid CAS Registry Number.