CID 131875856

2,3,6,7,10,11-六甲氧基苯并[1,2-b:4,5-b']二吡喃-4,8-二酮

CID 131875856 (CAS 20921-12-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H13BrO3 and a molecular weight of 273.12 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 20921-12-4
Jingsj CID: J-623168-6
Molecular Formula: C₁₁H₁₃BrO₃
Chinese Name: 2,3,6,7,10,11-六甲氧基苯并[1,2-b:4,5-b']二吡喃-4,8-二酮
Molecular Weight: 273.12 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of CID 131875856?

The CAS number of CID 131875856 is 20921-12-4.

What are the molecular formula and molecular weight of CID 131875856?

CID 131875856 has molecular formula C11H13BrO3 and molecular weight 273.12 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. "CID 131875856 (CAS 20921-12-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-623168-6 (accessed 2026-10-24).

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