80775-66-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80775-66-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,7,7 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 80775-66:
(7*8)+(6*0)+(5*7)+(4*7)+(3*5)+(2*6)+(1*6)=152
152 % 10 = 2
So 80775-66-2 is a valid CAS Registry Number.