16713-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16713-78-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,7,1 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 16713-78:
(7*1)+(6*6)+(5*7)+(4*1)+(3*3)+(2*7)+(1*8)=113
113 % 10 = 3
So 16713-78-3 is a valid CAS Registry Number.