713-27-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 713-27-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,1 and 3 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 713-27:
(5*7)+(4*1)+(3*3)+(2*2)+(1*7)=59
59 % 10 = 9
So 713-27-9 is a valid CAS Registry Number.