4560-72-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4560-72-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,6 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4560-72:
(6*4)+(5*5)+(4*6)+(3*0)+(2*7)+(1*2)=89
89 % 10 = 9
So 4560-72-9 is a valid CAS Registry Number.