[1]Benzothieno[3,2-b][1]benzothiophene-2,7-dicarboxylic acid

[1]苯并噻吩并[3,2-b][1]苯并噻吩-2,7-二甲酸

[1]Benzothieno[3,2-b][1]benzothiophene-2,7-dicarboxylic acid (CAS 280744-15-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H8O4S2 and a molecular weight of 328.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 280744-15-2
Jingsj CID: J-84406-2
Molecular Formula: C₁₆H₈O₄S₂
Chinese Name: [1]苯并噻吩并[3,2-b][1]苯并噻吩-2,7-二甲酸
Molecular Weight: 328.4 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of [1]Benzothieno[3,2-b][1]benzothiophene-2,7-dicarboxylic acid?

The CAS number of [1]Benzothieno[3,2-b][1]benzothiophene-2,7-dicarboxylic acid is 280744-15-2.

What are the molecular formula and molecular weight of [1]Benzothieno[3,2-b][1]benzothiophene-2,7-dicarboxylic acid?

[1]Benzothieno[3,2-b][1]benzothiophene-2,7-dicarboxylic acid has molecular formula C16H8O4S2 and molecular weight 328.4 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]Benzothieno[3,2-b][1]benzothiophene-2,7-dicarboxylic acid (CAS 280744-15-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-84406-2 (accessed 2026-10-23).

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