4867-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4867-72-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,6 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4867-72:
(6*4)+(5*8)+(4*6)+(3*7)+(2*7)+(1*2)=125
125 % 10 = 5
So 4867-72-5 is a valid CAS Registry Number.