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CAS 66985-17-9

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Ipratropium bromide monohydrate

Description:
Ipratropium bromide monohydrate is a quaternary ammonium compound primarily used as a bronchodilator in the treatment of respiratory conditions such as asthma and chronic obstructive pulmonary disease (COPD). It acts as an anticholinergic agent, inhibiting the action of acetylcholine on muscarinic receptors in the airways, leading to relaxation of bronchial smooth muscle and improved airflow. This compound is typically presented as a white to off-white crystalline powder and is soluble in water, which is essential for its formulation in inhalation therapies. The monohydrate form indicates the presence of one water molecule per molecule of ipratropium bromide, which can influence its stability and solubility characteristics. Ipratropium bromide is generally well-tolerated, with side effects that may include dry mouth, throat irritation, and headache. Its pharmacokinetics involve minimal systemic absorption when administered via inhalation, making it effective for localized treatment with reduced systemic side effects. Overall, ipratropium bromide monohydrate is a vital medication in managing obstructive airway diseases.
Formula:C20H30NO3·Br·H2O
InChI:InChI=1/C20H30NO3.BrH.H2O/c1-14(2)21(3)16-9-10-17(21)12-18(11-16)24-20(23)19(13-22)15-7-5-4-6-8-15;;/h4-8,14,16-19,22H,9-13H2,1-3H3;1H;1H2/q+1;;/p-1/t16-,17+,18+,19?,21+;;
InChI key:InChIKey=KEWHKYJURDBRMN-ZEODDXGYNA-M
SMILES:C(C)(C)[N@@+]1(C)[C@]2(C[C@H](OC(C(CO)C3=CC=CC=C3)=O)C[C@@]1(CC2)[H])[H].[Br-].O
Synonyms:
  • 3-(3-Hydroxy-1-oxo-2-phenylpropoxy)-8-methyl-8-(1-methylethyl)-8-azoniabicyclo(3.2.1)octane bromide monohydrate
  • 3-[(3-Hydroxy-2-Phenylpropanoyl)Oxy]-8-Methyl-8-(Propan-2-Yl)-8-Azoniabicyclo[3.2.1]Octane Bromide Hydrate (1:1:1)
  • 8-Azoniabicyclo[3.2.1]octane, 3-(3-hydroxy-1-oxo-2-phenylpropoxy)-8-methyl-8-(1-methylethyl)-, bromide, hydrate (1:1:1), (3-endo,8-syn)-
  • 8-Azoniabicyclo[3.2.1]octane, 3-(3-hydroxy-1-oxo-2-phenylpropoxy)-8-methyl-8-(1-methylethyl)-, bromide, monohydrate, (3-endo,8-syn)-
  • 8-Azoniabicyclo[3.2.1]octane, 3-(3-hydroxy-1-oxo-2-phenylpropoxy)-8-methyl-8-(1-methylethyl)-, bromide, monohydrate, (endo,syn)-
  • Ipratropium bromide
  • Ipratropium bromide monohydrate
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