28467-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28467-72-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,4,6 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 28467-72:
(7*2)+(6*8)+(5*4)+(4*6)+(3*7)+(2*7)+(1*2)=143
143 % 10 = 3
So 28467-72-3 is a valid CAS Registry Number.