Ipratropium bromide

Also known as: Atrovent, Atrovent forte, Sch 1000, 8-Isopropylatropinium bromide, N-Isopropylnoratropinium bromomethylate, Itrop, Rinatec

Ipratropium bromide (CAS 22254-24-6) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H30BrNO3 and a molecular weight of 412.361 g/mol. Key property: a melting point of 230-232°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 22254-24-6
Jingsj CID: J-48264-4
Molecular Formula: C₂₀H₃₀BrNO₃
Molecular Weight: 412.361 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	230-232°C
Exact Mass	411.140900
PSA	46.53000
Additional Property	Freely soluble

Activity & Biological Data

Additional Information	[1]. Fryer, A.D. and J. Maclagan, Ipratropium bromide potentiates bronchoconstriction induced by vagal nerve stimulation in the guinea-pig. Eur J Pharmacol, 1987. 139(2): p. 187-91. [2]. Harvey, K.L., A. Hussain, and H.L. Maddock, Ipratropium Bromide-Mediated Myocardial Injury in In Vitro Models of Myocardial Ischaemia/Reperfusion. Toxicol Sci, 2014.

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Ipratropium bromide?

The CAS number of Ipratropium bromide is 22254-24-6.

What are the molecular formula and molecular weight of Ipratropium bromide?

Ipratropium bromide has molecular formula C20H30BrNO3 and molecular weight 412.361 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Ipratropium bromide (CAS 22254-24-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48264-4 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.