49713-71-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 49713-71-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,7,1 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 49713-71:
(7*4)+(6*9)+(5*7)+(4*1)+(3*3)+(2*7)+(1*1)=145
145 % 10 = 5
So 49713-71-5 is a valid CAS Registry Number.