Lerisetron

来立司琼

Also known as: 1-benzyl-2-(piperazin-1-yl)-1H-benzimidazole, 1-benzyl-2-piperazin-1-ylbenzimidazole, 1-benzyl-2-piperazin-1-yl-1H-benzoimidazole, 1-phenylmethyl-2-(1-piperazinyl)-1H-benzimidazole, F-0930-RS, CID 65997, UNII-Q36R82SXRG

Lerisetron (CAS 143257-98-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H20N4 and a molecular weight of 292.37800 g/mol. It is also known as 1-benzyl-2-(piperazin-1-yl)-1H-benzimidazole, 1-benzyl-2-piperazin-1-ylbenzimidazole and 1-benzyl-2-piperazin-1-yl-1H-benzoimidazole. Key properties include a boiling point of 502ºC at 760mmHg, a density of 1.22g/cm3 and a flash point of 257.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 143257-98-1
Jingsj CID: J-1981504-8
Molecular Formula: C₁₈H₂₀N₄
Chinese Name: 来立司琼
Molecular Weight: 292.37800 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	502ºC at 760mmHg
Density	1.22g/cm3
Flash Point	257.4ºC

Frequently Asked Questions

What is the CAS number of Lerisetron?

The CAS number of Lerisetron is 143257-98-1.

What are the molecular formula and molecular weight of Lerisetron?

Lerisetron has molecular formula C18H20N4 and molecular weight 292.37800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Lerisetron (CAS 143257-98-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1981504-8 (accessed 2026-10-23).

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