56403-50-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56403-50-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,4,0 and 3 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 56403-50:
(7*5)+(6*6)+(5*4)+(4*0)+(3*3)+(2*5)+(1*0)=110
110 % 10 = 0
So 56403-50-0 is a valid CAS Registry Number.