7-amino-2-oxo-1,2-dihydro-1,8-naphthyridine-4-carboxylic acid

7-氨基-2-羟基-1,8-萘啶-4-羧酸

Also known as: 7-amino-2-hydroxy-1,8-naphthyridine-4-carboxylic acid, 7-amino-2-oxo-1H-1,8-naphthyridine-4-carboxylic acid, 7-amino-2-oxo-1,2-dihydro-[1,8]naphthyridine-4-carboxylic acid, 1,8-Naphthyridine-4-carboxylic acid, 7-amino-1,2-dihydro-2-oxo-, 2-Hydroxy-7-amino-1,8-naphthyridin-4-carbonsaeure, IFLAB-BB F2113-0030

7-amino-2-oxo-1,2-dihydro-1,8-naphthyridine-4-carboxylic acid (CAS 90323-16-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H7N3O3 and a molecular weight of 205.17000 g/mol. It is also known as 7-amino-2-hydroxy-1,8-naphthyridine-4-carboxylic acid, 7-amino-2-oxo-1H-1,8-naphthyridine-4-carboxylic acid and 7-amino-2-oxo-1,2-dihydro-[1,8]naphthyridine-4-carboxylic acid. Key properties include a boiling point of 505.8ºC at 760mmHg, a density of 1.604g/cm3 and a flash point of 259.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
90323-16-3
Jingsj CID
J-1000478-0
Molecular Formula
C9H7N3O3
Chinese Name
7-氨基-2-羟基-1,8-萘啶-4-羧酸
Molecular Weight
205.17000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point505.8ºC at 760mmHg
Density1.604g/cm3
Flash Point259.7ºC

Frequently Asked Questions

What is the CAS number of 7-amino-2-oxo-1,2-dihydro-1,8-naphthyridine-4-carboxylic acid?

The CAS number of 7-amino-2-oxo-1,2-dihydro-1,8-naphthyridine-4-carboxylic acid is 90323-16-3.

What are the molecular formula and molecular weight of 7-amino-2-oxo-1,2-dihydro-1,8-naphthyridine-4-carboxylic acid?

7-amino-2-oxo-1,2-dihydro-1,8-naphthyridine-4-carboxylic acid has molecular formula C9H7N3O3 and molecular weight 205.17000 g/mol.

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

Last updated:

How to cite: Jingsj. "7-amino-2-oxo-1,2-dihydro-1,8-naphthyridine-4-carboxylic acid (CAS 90323-16-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1000478-0 (accessed 2026-10-25).

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