4063-73-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4063-73-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,0,6 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 4063-73:
(6*4)+(5*0)+(4*6)+(3*3)+(2*7)+(1*3)=74
74 % 10 = 4
So 4063-73-4 is a valid CAS Registry Number.