400707-99-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 400707-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,0,7,0 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 400707-99:
(8*4)+(7*0)+(6*0)+(5*7)+(4*0)+(3*7)+(2*9)+(1*9)=115
115 % 10 = 5
So 400707-99-5 is a valid CAS Registry Number.