54874-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54874-72-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,8,7 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 54874-72:
(7*5)+(6*4)+(5*8)+(4*7)+(3*4)+(2*7)+(1*2)=155
155 % 10 = 5
So 54874-72-5 is a valid CAS Registry Number.