(2E)-4-ethoxy-2-[(5-methylfuran-2-yl)methylidene]-4-oxobutanoic acid

(2E)-4-乙氧基-2-[(5-甲基呋喃-2-基)亚甲基]-4-氧代丁酸

(2E)-4-ethoxy-2-[(5-methylfuran-2-yl)methylidene]-4-oxobutanoic acid (CAS 1245603-98-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H14O5 and a molecular weight of 238.24 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1245603-98-8
Jingsj CID: J-1094272-5
Molecular Formula: C₁₂H₁₄O₅
Chinese Name: (2E)-4-乙氧基-2-[(5-甲基呋喃-2-基)亚甲基]-4-氧代丁酸
Molecular Weight: 238.24 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (2E)-4-ethoxy-2-[(5-methylfuran-2-yl)methylidene]-4-oxobutanoic acid?

The CAS number of (2E)-4-ethoxy-2-[(5-methylfuran-2-yl)methylidene]-4-oxobutanoic acid is 1245603-98-8.

What are the molecular formula and molecular weight of (2E)-4-ethoxy-2-[(5-methylfuran-2-yl)methylidene]-4-oxobutanoic acid?

(2E)-4-ethoxy-2-[(5-methylfuran-2-yl)methylidene]-4-oxobutanoic acid has molecular formula C12H14O5 and molecular weight 238.24 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(2E)-4-ethoxy-2-[(5-methylfuran-2-yl)methylidene]-4-oxobutanoic acid (CAS 1245603-98-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1094272-5 (accessed 2026-10-25).

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