52123-77-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52123-77-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,1,2 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 52123-77:
(7*5)+(6*2)+(5*1)+(4*2)+(3*3)+(2*7)+(1*7)=90
90 % 10 = 0
So 52123-77-0 is a valid CAS Registry Number.