avibactam and its Impurities
Avibactam is used to treat certain multidrug-resistant gram-negative infections. It is a non-β-lactam β-lactamase inhibitor. Reference standards of Avibactam API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


rel-(2R,5R)-2-Carbamoyl-7-oxo-1,6-diazabicyclo[3.2.1]octan-6-yl hydrogen sulfate, Sodium Salt
rel-(2R,5R)-2-Carbamoyl-7-oxo-1,6-diazabicyclo[3.2.1]octan-6-yl hydrogen sulfate, Sodium Salt
Catalogue No.:PA 01 3621012
CAS :
1797133-98-2
Molecular Formula : C7H11N3NaO6S
Molecular Weight : 288.23


(R)-2-(((1R,2S,5R)-2-Carbamoyl-4-methyl-7-oxo-1,6-diazabicyclo[3.2.1]oct-3-en-6-yl)oxy)-2-fluoroacetic Acid
(R)-2-(((1R,2S,5R)-2-Carbamoyl-4-methyl-7-oxo-1,6-diazabicyclo[3.2.1]oct-3-en-6-yl)oxy)-2-fluoroacetic Acid
Catalogue No.:PA 01 3621014
CAS :
2209871-79-2
Molecular Formula : C10H12FN3O5
Molecular Weight : 273.22