Talampanel

他仑帕奈

Also known as: 1-[(8R)-5-(4-Aminophenyl)-8-methyl-8,9-dihydro-7H-[1,3]dioxolo[4,5-h][2,3]benzodiazepin-7-yl]ethanone, (8R)-7-Acetyl-5-(4-aminophenyl)-8,9-dihydro-8-methyl-7H-1,3-dioxolo[4,5-h][2,3]benzodiazepine, (R)-(-)-1-(4-aminophenyl)-3-acetyl-4-methyl-7,8-methylenedioxy-3,4-dihydro-5H-2,3-benzodiazepine, GYKI 53773, LY 300164, LY300164, Kinampa, Ampanel

Talampanel (CAS 161832-65-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H19N3O3 and a molecular weight of 337.372 g/mol. It is also known as 1-[(8R)-5-(4-Aminophenyl)-8-methyl-8,9-dihydro-7H-[1,3]dioxolo[4,5-h][2,3]benzodiazepin-7-yl]ethanone, (8R)-7-Acetyl-5-(4-aminophenyl)-8,9-dihydro-8-methyl-7H-1,3-dioxolo[4,5-h][2,3]benzodiazepine and (R)-(-)-1-(4-aminophenyl)-3-acetyl-4-methyl-7,8-methylenedioxy-3,4-dihydro-5H-2,3-benzodiazepine. Key properties include a boiling point of 528.9±60.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 273.7±32.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
161832-65-1
Jingsj CID
J-842454-7
Molecular Formula
C19H19N3O3
Chinese Name
他仑帕奈
Molecular Weight
337.372 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point528.9±60.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point273.7±32.9 °C

GHS Safety & Compliance

Acute Toxicity / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of Talampanel?

The CAS number of Talampanel is 161832-65-1.

What are the molecular formula and molecular weight of Talampanel?

Talampanel has molecular formula C19H19N3O3 and molecular weight 337.372 g/mol.

Is Talampanel hazardous?

Talampanel has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Talampanel (CAS 161832-65-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-842454-7 (accessed 2026-10-25).

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