445406-90-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 445406-90-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,5,4,0 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 445406-90:
(8*4)+(7*4)+(6*5)+(5*4)+(4*0)+(3*6)+(2*9)+(1*0)=146
146 % 10 = 6
So 445406-90-6 is a valid CAS Registry Number.