40888-41-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40888-41-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,8,8 and 8 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 40888-41:
(7*4)+(6*0)+(5*8)+(4*8)+(3*8)+(2*4)+(1*1)=133
133 % 10 = 3
So 40888-41-3 is a valid CAS Registry Number.