Rupatadine

卢帕他定

Also known as: Rupatadine [INN], UR-12592, Rupafin, Rupafi, 8-chloro-11-[1-[(5-methylpyridin-3-yl)methyl]piperidin-4-ylidene]-5,6-dihydrobenzo[1,2]cyclohepta[2,4-b]pyridine, 8-chloro-6,11-dihydro-11-[1-[(5-methyl-3-pyridinyl)methyl]-4-piperidinylidene]-5H-benzo[5,6]cyclohepta[1,2-b]pyridine, 8-chloro-11-{1-[(5-methyl-3-pyridinyl)methyl]-4-piperidinylidene}-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine, 8-chloro-11-[1-[(5-methyl-3-pyridyl)methyl]piperidin-4-ylidene]-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine, UNII-2AE8M83G3E, MFCD00926499

Rupatadine (CAS 158876-82-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C26H26ClN3 and a molecular weight of 415.958 g/mol. It is also known as Rupatadine [INN], UR-12592 and Rupafin. Key properties include a melting point of 58-61ºC, a boiling point of 586.4±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 308.4±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
158876-82-5
Jingsj CID
J-1958252-2
Molecular Formula
C26H26ClN3
Chinese Name
卢帕他定
Molecular Weight
415.958 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point58-61ºC
Boiling Point586.4±50.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point308.4±30.1 °C

Frequently Asked Questions

What is the CAS number of Rupatadine?

The CAS number of Rupatadine is 158876-82-5.

What are the molecular formula and molecular weight of Rupatadine?

Rupatadine has molecular formula C26H26ClN3 and molecular weight 415.958 g/mol.

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

Last updated:

How to cite: Jingsj. "Rupatadine (CAS 158876-82-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1958252-2 (accessed 2026-10-22).

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