| Description | N-Isopropylnoratropine is a noratropine derivative and an intermediate in the production of ipratropium, an atropine-like bronchodilator drug via an anticholinergic pathway. N-Isopropylnoratropine is used to examine the stability of ipratropium [1]. |
| molecular weight | 317.42 |
| Molecular formula | C19H27NO3 |
| CAS | 22235-81-0 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |
| Solubility | DMSO: 65 mg/ml (204.78 mM) |
| References | 1. Kasawar GB, Farooqui M. Development and validation of a stability indicating RP-HPLC method for the simultaneous determination of related substances of albuterol sulfate and ipratropium bromide in nasal solution. J Pharm Biomed Anal. 2010 May 1;52(1):19-29. 2. Groeben H, Brown RH. Ipratropium decreases airway size in dogs by preferential M2 muscarinic receptor blockade in vivo. Anesthesiology. 1996 Oct;85(4):867-73. 3. Crimi N, Palermo F, Oliveri R, et al. Influence of antihistamine (astemizole) and anticholinergic drugs (ipratropium bromide) on bronchoconstriction induced by substance P. Ann Allergy. 1990 Aug;65(2):115-20. |