4-Methoxy-1H-indole-3-carboxylic acid

4-甲氧基-1H-吲哚-3-甲酸

Also known as: 4-Methoxyindole-3-carboxylic acid, 1H-Indole-3-carboxylic acid, 4-methoxy-, 4-Methoxy-1H-indole-3-carboxylicacid, MFCD05664011

4-Methoxy-1H-indole-3-carboxylic acid (CAS 203937-50-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NO3 and a molecular weight of 191.183 g/mol. It is also known as 4-Methoxyindole-3-carboxylic acid, 1H-Indole-3-carboxylic acid, 4-methoxy- and 4-Methoxy-1H-indole-3-carboxylicacid. Key properties include a boiling point of 447.6±25.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 224.5±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
203937-50-2
Jingsj CID
J-1110112-7
Molecular Formula
C10H9NO3
Chinese Name
4-甲氧基-1H-吲哚-3-甲酸
Molecular Weight
191.183 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point447.6±25.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point224.5±23.2 °C

Frequently Asked Questions

What is the CAS number of 4-Methoxy-1H-indole-3-carboxylic acid?

The CAS number of 4-Methoxy-1H-indole-3-carboxylic acid is 203937-50-2.

What are the molecular formula and molecular weight of 4-Methoxy-1H-indole-3-carboxylic acid?

4-Methoxy-1H-indole-3-carboxylic acid has molecular formula C10H9NO3 and molecular weight 191.183 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Methoxy-1H-indole-3-carboxylic acid (CAS 203937-50-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1110112-7 (accessed 2026-10-25).

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