1403456-53-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1403456-53-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,3,4,5 and 6 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1403456-53:
(9*1)+(8*4)+(7*0)+(6*3)+(5*4)+(4*5)+(3*6)+(2*5)+(1*3)=130
130 % 10 = 0
So 1403456-53-0 is a valid CAS Registry Number.