3'-Hydroxy-4',5',7,8-tetramethoxyflavone

3'-羟基-4',5',7,8-四甲氧基黄酮

3'-Hydroxy-4',5',7,8-tetramethoxyflavone (CAS 133342-98-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C19H18O7 and a molecular weight of 358.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 133342-98-0
Jingsj CID: J-737996-1
Molecular Formula: C₁₉H₁₈O₇
Chinese Name: 3'-羟基-4',5',7,8-四甲氧基黄酮
Molecular Weight: 358.3 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3'-Hydroxy-4',5',7,8-tetramethoxyflavone?

The CAS number of 3'-Hydroxy-4',5',7,8-tetramethoxyflavone is 133342-98-0.

What are the molecular formula and molecular weight of 3'-Hydroxy-4',5',7,8-tetramethoxyflavone?

3'-Hydroxy-4',5',7,8-tetramethoxyflavone has molecular formula C19H18O7 and molecular weight 358.3 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'-Hydroxy-4',5',7,8-tetramethoxyflavone (CAS 133342-98-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-737996-1 (accessed 2026-10-25).

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