Oxypyrronium bromide

羟吡溴铵

Also known as: Oxypyrronium bromide [INN], Oxipyrronium bromide, 2-(((Cyclohexylhydroxyphenylacetyl)oxy)methyl)-1,1-dimethylpyrrolidinium bromide, (1,1-dimethylpyrrolidin-1-ium-2-yl)methyl 2-cyclohexyl-2-hydroxy-2-phenylacetate bromide, (1,1-dimethylpyrrolidin-1-ium-2-yl)methyl 2-cyclohexyl-2-hydroxy-2-phenyl-ethanoate bromide, 2-cyclohexyl-2-hydroxy-2-phenyl-acetic acid (1,1-dimethylpyrrolidin-1-ium-2-yl)methyl ester bromide, BM 3055, BRL 556, Immetropan, LD 3055

Oxypyrronium bromide (CAS 561-43-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H32BrNO3 and a molecular weight of 426.38800 g/mol. It is also known as Oxypyrronium bromide [INN], Oxipyrronium bromide and 2-(((Cyclohexylhydroxyphenylacetyl)oxy)methyl)-1,1-dimethylpyrrolidinium bromide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
561-43-3
Jingsj CID
J-1313634-1
Molecular Formula
C21H32BrNO3
Chinese Name
羟吡溴铵
Molecular Weight
426.38800 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Oxypyrronium bromide?

The CAS number of Oxypyrronium bromide is 561-43-3.

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

Oxypyrronium bromide has molecular formula C21H32BrNO3 and molecular weight 426.38800 g/mol.

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

Last updated:

How to cite: Jingsj. "Oxypyrronium bromide (CAS 561-43-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1313634-1 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.