ipratropium bromide and its Impurities

Ipratropium Bromide is administered by inhalation for the treatment of chronic obstructive pulmonary disease and asthma exacerbation. It is available as a generic medication. Ipratropium bromide, sold under the trade name Atrovent. Reference standards of Ipratropium Bromide API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 11 results for ipratropium bromide Impurities
PA 09 23000

Ipratropium Bromide Monohydrate

Ipratropium Bromide Monohydrate


  • Catalogue No.:PA 09 23000

  • CAS :

    66985-17-9

  • Molecular Formula : C20H32BrNO4

  • Molecular Weight : 430.38

PA 09 23010

Ipratropium Bromide - Impurity A

N-Isopropylnortropine Methobromide


  • Catalogue No.:PA 09 23010

  • CAS :

    58005-18-8

  • Molecular Formula : C11H22BrNO

  • Molecular Weight : 264.20

PA 09 23020

Ipratropium Bromide - Impurity B

8-Anti-Ipratropium Bromide


  • Catalogue No.:PA 09 23020

  • CAS :

    58073-59-9

  • Molecular Formula : C20H30BrNO3

  • Molecular Weight : 412.36

PA 09 23030

Ipratropium Bromide - Impurity C

DL-Tropic acid


  • Catalogue No.:PA 09 23030

  • CAS :

    552-63-6

  • Molecular Formula : C9H10O3

  • Molecular Weight : 166.17

PA 09 23040

Ipratropium Bromide - Impurity D

Atropic Acid


  • Catalogue No.:PA 09 23040

  • CAS :

    492-38-6

  • Molecular Formula : C9H8O2

  • Molecular Weight : 148.16

PA 09 23050

Ipratropium Bromide - Impurity E

(1R,3r,5S)-8-(1-Methylethyl)-8-azabicyclo[3.2.1]oct-3-yl (2RS)-3-hydroxy-2-phenylpropanoate


  • Catalogue No.:PA 09 23050

  • CAS :

    183626-76-8

  • Molecular Formula : C19H27NO3

  • Molecular Weight : 317.42

PA 09 0230061

Ipratropium Bromide - Impurity F (Bromide Salt)

(1R,3r,5S,8r)-8-Methyl-8-(1-methylethyl)-3-[(2-phenylpropenoyl)oxy]-8-azoniabicyclo[3.2.1]octane Bromide


  • Catalogue No.:PA 09 0230061

  • CAS :

    60018-35-1

  • Molecular Formula : C20H28BrNO2

  • Molecular Weight : 394.35

PA 09 0230000

Ipratropium Bromide

Ipratropium Bromide


  • Catalogue No.:PA 09 0230000

  • CAS :

    22254-24-6

  • Molecular Formula : C20H30BrNO3

  • Molecular Weight : 412.37

PA 09 0231006

Des-Methoxy Ipratropium Bromide

Des-Methoxy Ipratropium Bromide


  • Catalogue No.:PA 09 0231006

  • CAS :

    59973-73-8

  • Molecular Formula : C19H28BrNO2

  • Molecular Weight : 382.34

PA 09 0231007

4-Oxo-2-phenylbutanoic Acid

4-Oxo-2-phenylbutanoic Acid


  • Catalogue No.:PA 09 0231007

  • CAS :

    74457-58-2

  • Molecular Formula : C10H10O3

  • Molecular Weight : 178.19

PA 09 0231008

8-Isopropyl-8-azabicyclo[3.2.1]oct-3-yl endo-(±)-formylphenylacetate

8-Isopropyl-8-azabicyclo[3.2.1]oct-3-yl endo-(±)-formylphenylacetate


  • Catalogue No.:PA 09 0231008

  • CAS :

    22235-74-1

  • Molecular Formula : C19H25NO3

  • Molecular Weight : 315.41