3,4-dihydroxy-6-[(E)-2-(4-hydroxyphenyl)ethenyl]-2H-pyran-2-one

3,4-二羟基-6-[(E)-2-(4-羟基苯基)乙烯基]-2H-吡喃-2-酮

3,4-dihydroxy-6-[(E)-2-(4-hydroxyphenyl)ethenyl]-2H-pyran-2-one (CAS 1994340-55-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H10O5 and a molecular weight of 246.21 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1994340-55-4
Jingsj CID: J-975987-5
Molecular Formula: C₁₃H₁₀O₅
Chinese Name: 3,4-二羟基-6-[(E)-2-(4-羟基苯基)乙烯基]-2H-吡喃-2-酮
Molecular Weight: 246.21 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3,4-dihydroxy-6-[(E)-2-(4-hydroxyphenyl)ethenyl]-2H-pyran-2-one?

The CAS number of 3,4-dihydroxy-6-[(E)-2-(4-hydroxyphenyl)ethenyl]-2H-pyran-2-one is 1994340-55-4.

What are the molecular formula and molecular weight of 3,4-dihydroxy-6-[(E)-2-(4-hydroxyphenyl)ethenyl]-2H-pyran-2-one?

3,4-dihydroxy-6-[(E)-2-(4-hydroxyphenyl)ethenyl]-2H-pyran-2-one has molecular formula C13H10O5 and molecular weight 246.21 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. "3,4-dihydroxy-6-[(E)-2-(4-hydroxyphenyl)ethenyl]-2H-pyran-2-one (CAS 1994340-55-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-975987-5 (accessed 2026-10-23).

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