Thieno[3,2-b]pyridine-2-carboxylic acid

Also known as: Thieno[3,2-b]pyridine-2-carboxylic acid

Thieno[3,2-b]pyridine-2-carboxylic acid (CAS 347187-30-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5NO2S and a molecular weight of 179.19600 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 347187-30-8
Jingsj CID: J-1370078-2
Molecular Formula: C₈H₅NO₂S
Molecular Weight: 179.19600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	179.00400
PSA	78.43000
LogP	1.99450

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Thieno[3,2-b]pyridine-2-carboxylic acid?

The CAS number of Thieno[3,2-b]pyridine-2-carboxylic acid is 347187-30-8.

What are the molecular formula and molecular weight of Thieno[3,2-b]pyridine-2-carboxylic acid?

Thieno[3,2-b]pyridine-2-carboxylic acid has molecular formula C8H5NO2S and molecular weight 179.19600 g/mol.

What are the upstream and downstream products of Thieno[3,2-b]pyridine-2-carboxylic acid?

For Thieno[3,2-b]pyridine-2-carboxylic acid, Upstream Products: Methyl thieno[3,2-b]pyridine-2-carboxylate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Thieno[3,2-b]pyridine-2-carboxylic acid (CAS 347187-30-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1370078-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.