52723-80-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52723-80-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,7,2 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 52723-80:
(7*5)+(6*2)+(5*7)+(4*2)+(3*3)+(2*8)+(1*0)=115
115 % 10 = 5
So 52723-80-5 is a valid CAS Registry Number.