400-32-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 400-32-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,0 and 0 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 400-32:
(5*4)+(4*0)+(3*0)+(2*3)+(1*2)=28
28 % 10 = 8
So 400-32-8 is a valid CAS Registry Number.