8-oxo-7,8-dihydropyrido[2,3-d]pyridazine-5-carboxylic acid

8-氧-7,8-二氢吡啶并[2,3-d]哒嗪-5-甲酸

Also known as: 7,8-dihydro-8-oxo-pyrido[2,3-d]pyridazine-5-carboxylic acid, 8-oxo-7H-pyrido[2,3-d]pyridazine-5-carboxylic acid, 8-Hydroxypyrido[2,3-d]pyridazine-5-carboxylic acid, Pyrido[2,3-d]pyridazine-5-carboxylic acid, 7,8-dihydro-8-oxo-

8-oxo-7,8-dihydropyrido[2,3-d]pyridazine-5-carboxylic acid (CAS 13629-38-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5N3O3 and a molecular weight of 191.144 g/mol. It is also known as 7,8-dihydro-8-oxo-pyrido[2,3-d]pyridazine-5-carboxylic acid, 8-oxo-7H-pyrido[2,3-d]pyridazine-5-carboxylic acid and 8-Hydroxypyrido[2,3-d]pyridazine-5-carboxylic acid. Key property: a density of 1.7±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13629-38-4
Jingsj CID
J-1393732-8
Molecular Formula
C8H5N3O3
Chinese Name
8-氧-7,8-二氢吡啶并[2,3-d]哒嗪-5-甲酸
Molecular Weight
191.144 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Density1.7±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of 8-oxo-7,8-dihydropyrido[2,3-d]pyridazine-5-carboxylic acid?

The CAS number of 8-oxo-7,8-dihydropyrido[2,3-d]pyridazine-5-carboxylic acid is 13629-38-4.

What are the molecular formula and molecular weight of 8-oxo-7,8-dihydropyrido[2,3-d]pyridazine-5-carboxylic acid?

8-oxo-7,8-dihydropyrido[2,3-d]pyridazine-5-carboxylic acid has molecular formula C8H5N3O3 and molecular weight 191.144 g/mol.

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

Last updated:

How to cite: Jingsj. "8-oxo-7,8-dihydropyrido[2,3-d]pyridazine-5-carboxylic acid (CAS 13629-38-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1393732-8 (accessed 2026-10-25).

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