1440526-56-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1440526-56-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,0,5,2 and 6 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1440526-56:
(9*1)+(8*4)+(7*4)+(6*0)+(5*5)+(4*2)+(3*6)+(2*5)+(1*6)=136
136 % 10 = 6
So 1440526-56-6 is a valid CAS Registry Number.