56406-63-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56406-63-4 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 6 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 56406-63:
(7*5)+(6*6)+(5*4)+(4*0)+(3*6)+(2*6)+(1*3)=124
124 % 10 = 4
So 56406-63-4 is a valid CAS Registry Number.