1,2,3,6,7-Pentamethoxyxanthone

1,2,3,6,7-五甲氧基呫吨酮

Also known as: 9H-Xanthen-9-one, 1,2,3,6,7-pentamethoxy-

1,2,3,6,7-Pentamethoxyxanthone (CAS 64756-86-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H18O7 and a molecular weight of 346.33132 g/mol. It is also known as 9H-Xanthen-9-one, 1,2,3,6,7-pentamethoxy-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 64756-86-1
Jingsj CID: J-895950-6
Molecular Formula: C₁₈H₁₈O₇
Chinese Name: 1,2,3,6,7-五甲氧基呫吨酮
Molecular Weight: 346.33132 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,2,3,6,7-Pentamethoxyxanthone?

The CAS number of 1,2,3,6,7-Pentamethoxyxanthone is 64756-86-1.

What are the molecular formula and molecular weight of 1,2,3,6,7-Pentamethoxyxanthone?

1,2,3,6,7-Pentamethoxyxanthone has molecular formula C18H18O7 and molecular weight 346.33132 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. "1,2,3,6,7-Pentamethoxyxanthone (CAS 64756-86-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-895950-6 (accessed 2026-10-24).

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