1404307-03-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1404307-03-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,4,3,0 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1404307-03:
(9*1)+(8*4)+(7*0)+(6*4)+(5*3)+(4*0)+(3*7)+(2*0)+(1*3)=104
104 % 10 = 4
So 1404307-03-4 is a valid CAS Registry Number.