Atracurium besylate

苯磺酸阿曲库铵

Also known as: Atracurium besilate, BW-33A, Tracrium, 2,2'-[1,5-Pentanediylbis[oxy(3-oxo-3,1-propanediyl)]]bis[1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methylisoquinolinium] dibenzenesulfonate

Atracurium besylate (CAS 64228-81-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C65H82N2O18S2 and a molecular weight of 1243.479 g/mol. It is also known as Atracurium besilate, BW-33A and Tracrium. Key property: a melting point of 85-90ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
64228-81-5
Jingsj CID
J-1992253-1
Molecular Formula
C65H82N2O18S2
Chinese Name
苯磺酸阿曲库铵
Molecular Weight
1243.479 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point85-90ºC

Frequently Asked Questions

What is the CAS number of Atracurium besylate?

The CAS number of Atracurium besylate is 64228-81-5.

What are the molecular formula and molecular weight of Atracurium besylate?

Atracurium besylate has molecular formula C65H82N2O18S2 and molecular weight 1243.479 g/mol.

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

Last updated:

How to cite: Jingsj. "Atracurium besylate (CAS 64228-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992253-1 (accessed 2026-10-22).

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