40400-82-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40400-82-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,4,0 and 0 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 40400-82:
(7*4)+(6*0)+(5*4)+(4*0)+(3*0)+(2*8)+(1*2)=66
66 % 10 = 6
So 40400-82-6 is a valid CAS Registry Number.