723259-76-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 723259-76-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,3,2,5 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 723259-76:
(8*7)+(7*2)+(6*3)+(5*2)+(4*5)+(3*9)+(2*7)+(1*6)=165
165 % 10 = 5
So 723259-76-5 is a valid CAS Registry Number.