445398-82-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 445398-82-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,5,3,9 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 445398-82:
(8*4)+(7*4)+(6*5)+(5*3)+(4*9)+(3*8)+(2*8)+(1*2)=183
183 % 10 = 3
So 445398-82-3 is a valid CAS Registry Number.