40182-82-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40182-82-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,1,8 and 2 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 40182-82:
(7*4)+(6*0)+(5*1)+(4*8)+(3*2)+(2*8)+(1*2)=89
89 % 10 = 9
So 40182-82-9 is a valid CAS Registry Number.