510-26-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 510-26-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,1 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 510-26:
(5*5)+(4*1)+(3*0)+(2*2)+(1*6)=39
39 % 10 = 9
So 510-26-9 is a valid CAS Registry Number.