73510-81-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 73510-81-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,5,1 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 73510-81:
(7*7)+(6*3)+(5*5)+(4*1)+(3*0)+(2*8)+(1*1)=113
113 % 10 = 3
So 73510-81-3 is a valid CAS Registry Number.