40801-88-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40801-88-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,8,0 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 40801-88:
(7*4)+(6*0)+(5*8)+(4*0)+(3*1)+(2*8)+(1*8)=95
95 % 10 = 5
So 40801-88-5 is a valid CAS Registry Number.