Indomethacin sodium trihydrate

吲哚美辛钠

Also known as: Indometacin sodium, Indomethacin sodium salt trihydrate, Sodium 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetate trihydrate, 1H-Indole-3-acetic acid, 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-, sodium salt, trihydrate

Indomethacin sodium trihydrate (CAS 74252-25-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H21ClNNaO7 and a molecular weight of 357.788 g/mol. It is also known as Indometacin sodium, Indomethacin sodium salt trihydrate and Sodium 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetate trihydrate. Key properties include a melting point of 162ºC, a boiling point of 499.4±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 255.8±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 74252-25-8
Jingsj CID: J-1973653-4
Molecular Formula: C₁₉H₂₁ClNNaO₇
Chinese Name: 吲哚美辛钠
Molecular Weight: 357.788 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	162ºC
Boiling Point	499.4±45.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	255.8±28.7 °C

Frequently Asked Questions

What is the CAS number of Indomethacin sodium trihydrate?

The CAS number of Indomethacin sodium trihydrate is 74252-25-8.

What are the molecular formula and molecular weight of Indomethacin sodium trihydrate?

Indomethacin sodium trihydrate has molecular formula C19H21ClNNaO7 and molecular weight 357.788 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. "Indomethacin sodium trihydrate (CAS 74252-25-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1973653-4 (accessed 2026-10-24).

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