Bepotastine besilate

苯磺酸贝托司汀

Also known as: Bepotastine besylate, Bepotastine benzenesulfonate, Bepreve, Talion, TAU-284, Betotastine besilate, 4-[4-[(S)-(4-Chlorophenyl)(pyridin-2-yl)methoxy]piperidin-1-yl]butanoic acid benzenesulfonate, 1-Piperidinebutanoic acid, 4-[(4-chlorophenyl)-2-pyridinylmethoxy]-, (S)-, monobenzenesulfonate

Bepotastine besilate (CAS 190786-44-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C27H31ClN2O6S and a molecular weight of 547.063 g/mol. It is also known as Bepotastine besylate, Bepotastine benzenesulfonate and Bepreve. Key properties include a melting point of 161-163°, a boiling point of 546.8ºC at 760 mmHg and a flash point of 284.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
190786-44-8
Jingsj CID
J-1960046-6
Molecular Formula
C27H31ClN2O6S
Chinese Name
苯磺酸贝托司汀
Molecular Weight
547.063 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point161-163°
Boiling Point546.8ºC at 760 mmHg
Flash Point284.5ºC

Frequently Asked Questions

What is the CAS number of Bepotastine besilate?

The CAS number of Bepotastine besilate is 190786-44-8.

What are the molecular formula and molecular weight of Bepotastine besilate?

Bepotastine besilate has molecular formula C27H31ClN2O6S and molecular weight 547.063 g/mol.

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

Last updated:

How to cite: Jingsj. "Bepotastine besilate (CAS 190786-44-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1960046-6 (accessed 2026-10-24).

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