40713-01-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40713-01-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,7,1 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 40713-01:
(7*4)+(6*0)+(5*7)+(4*1)+(3*3)+(2*0)+(1*1)=77
77 % 10 = 7
So 40713-01-7 is a valid CAS Registry Number.