Potassium oxonate

氧嗪酸钾

Also known as: Oteracil potassium, Oxonic acid potassium salt, Potassium azaorotate, Allantoxanic acid potassium salt, Potassium 4,6-dihydroxy-1,3,5-triazine-2-carboxylate, Potassium 4,6-dioxo-1,4,5,6-tetrahydro-1,3,5-triazine-2-carboxylate, Potassium 1,4,5,6-tetrahydro-4,6-dioxo-1,3,5-triazine-2-carboxylate, OXO, Potassium allantoxanate

Potassium oxonate (CAS 2207-75-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H2KN3O4 and a molecular weight of 195.175 g/mol. It is also known as Oteracil potassium, Oxonic acid potassium salt and Potassium azaorotate. Key property: a melting point of 300 °C(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2207-75-2
Jingsj CID
J-35723-0
Molecular Formula
C4H2KN3O4
Chinese Name
氧嗪酸钾
Molecular Weight
195.175 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point300 °C(lit.)
Exact Mass194.968231
PSA118.74000

Activity & Biological Data

Additional Information[1]. Shirasaka T, et al. Inhibition by oxonic acid of gastrointestinal toxicity of 5-fluorouracil without loss of its antitumor activity in rats. Cancer Res. 1993 Sep 1;53(17):4004-9. [2]. Eraranta A, et al. Oxonic acid-induced hyperuricemia elevates plasma aldosterone in experimental renal insufficiency. J Hypertens. 2008 Aug;26(8):1661-8.

Customs & Trade Information

HS Code2933699090
Summary2933699090 other compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Potassium oxonate?

The CAS number of Potassium oxonate is 2207-75-2.

What are the molecular formula and molecular weight of Potassium oxonate?

Potassium oxonate has molecular formula C4H2KN3O4 and molecular weight 195.175 g/mol.

What are the upstream and downstream products of Potassium oxonate?

For Potassium oxonate, Upstream Products: 1-(2,5-Dioxo-2,5-dihydro-1H-imidazol-4-yl)urea.

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

Last updated:

How to cite: Jingsj. "Potassium oxonate (CAS 2207-75-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35723-0 (accessed 2026-10-28).

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