N-Desmethylondansetron

N-去甲基昂丹司琼

Also known as: Ondansetron Impurity H, Desmethylondansetron, 3-[(2-methyl-1H-imidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4(9H)-one, 1,2,3,9-Tetrahydro-3-[(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one

N-Desmethylondansetron (CAS 99614-14-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H17N3O and a molecular weight of 279.33600 g/mol. It is also known as Ondansetron Impurity H, Desmethylondansetron and 3-[(2-methyl-1H-imidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4(9H)-one. Key properties include a melting point of 234-236ºC, a boiling point of 550.4ºC at 760 mmHg, a density of 1.33 g/cm3 and a flash point of 286.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
99614-14-9
Jingsj CID
J-1522696-1
Molecular Formula
C17H17N3O
Chinese Name
N-去甲基昂丹司琼
Molecular Weight
279.33600 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point234-236ºC
Boiling Point550.4ºC at 760 mmHg
Density1.33 g/cm3
Flash Point286.7ºC

Frequently Asked Questions

What is the CAS number of N-Desmethylondansetron?

The CAS number of N-Desmethylondansetron is 99614-14-9.

What are the molecular formula and molecular weight of N-Desmethylondansetron?

N-Desmethylondansetron has molecular formula C17H17N3O and molecular weight 279.33600 g/mol.

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

Last updated:

How to cite: Jingsj. "N-Desmethylondansetron (CAS 99614-14-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522696-1 (accessed 2026-10-25).

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