1,5-dihydrofuro[3,4-d]pyrimidine-2,4,7(3H)-trione

Also known as: LACTONE 5-HYDROXYMETHYL OROTIC ACID, Furo[3,4-d]pyrimidine-2,4,7(1H,3H,5H)-trione, 1,5-dihydrofuro[3,4-d]pyrimidine-2,4,7-trione, 5-Hydroxymethylorotsaeure-lacton

1,5-dihydrofuro[3,4-d]pyrimidine-2,4,7(3H)-trione (CAS 4156-75-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O4 and a molecular weight of 168.10700 g/mol. Key property: a density of 1.73g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4156-75-6
Jingsj CID: J-1503043-0
Molecular Formula: C₆H₄N₂O₄
Molecular Weight: 168.10700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.73g/cm3
Exact Mass	168.01700
PSA	92.02000
Refractive Index	1.631

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1,5-dihydrofuro[3,4-d]pyrimidine-2,4,7(3H)-trione?

The CAS number of 1,5-dihydrofuro[3,4-d]pyrimidine-2,4,7(3H)-trione is 4156-75-6.

What are the molecular formula and molecular weight of 1,5-dihydrofuro[3,4-d]pyrimidine-2,4,7(3H)-trione?

1,5-dihydrofuro[3,4-d]pyrimidine-2,4,7(3H)-trione has molecular formula C6H4N2O4 and molecular weight 168.10700 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,5-dihydrofuro[3,4-d]pyrimidine-2,4,7(3H)-trione (CAS 4156-75-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503043-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.