1440526-19-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1440526-19-1 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, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1440526-19:
(9*1)+(8*4)+(7*4)+(6*0)+(5*5)+(4*2)+(3*6)+(2*1)+(1*9)=131
131 % 10 = 1
So 1440526-19-1 is a valid CAS Registry Number.