Dihydroorotic acid

2,6-二氧代六氢嘧啶-4-羧酸

Also known as: 2,6-Dioxohexahydro-4-pyrimidinecarboxylic acid, 2,6-dioxo-1,3-diazinane-4-carboxylic acid, 4,5-dihydroorotic acid, 5,6-dihydro-orotic acid, DL-dihydroorotic acid, hydroorotic acid, dihydroorotate

Dihydroorotic acid (CAS 155-54-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O4 and a molecular weight of 158.11200 g/mol. It is also known as 2,6-Dioxohexahydro-4-pyrimidinecarboxylic acid, 2,6-dioxo-1,3-diazinane-4-carboxylic acid and 4,5-dihydroorotic acid. Key property: a density of 1.523g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
155-54-4
Jingsj CID
J-1467826-4
Molecular Formula
C5H6N2O4
Chinese Name
2,6-二氧代六氢嘧啶-4-羧酸
Molecular Weight
158.11200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.523g/cm3

Frequently Asked Questions

What is the CAS number of Dihydroorotic acid?

The CAS number of Dihydroorotic acid is 155-54-4.

What are the molecular formula and molecular weight of Dihydroorotic acid?

Dihydroorotic acid has molecular formula C5H6N2O4 and molecular weight 158.11200 g/mol.

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

Last updated:

How to cite: Jingsj. "Dihydroorotic acid (CAS 155-54-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1467826-4 (accessed 2026-10-22).

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