445456-66-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 445456-66-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,5,4,5 and 6 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 445456-66:
(8*4)+(7*4)+(6*5)+(5*4)+(4*5)+(3*6)+(2*6)+(1*6)=166
166 % 10 = 6
So 445456-66-6 is a valid CAS Registry Number.