806-54-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 806-54-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,0 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 806-54:
(5*8)+(4*0)+(3*6)+(2*5)+(1*4)=72
72 % 10 = 2
So 806-54-2 is a valid CAS Registry Number.