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Thieno[3,2-b]pyridine-5,7-diol

Also known as: 7-hydroxy-thieno[3,2-b]pyridin-5(4H)-one, 7-hydroxythieno[3,2-b]pyridin-5(4H)-one, BUTTPARK 145\18-49, Thieno[3,2-b]pyridin-5(4H)-one, 7-hydroxy-, 5,7-dihydroxythieno[3,2-b]pyridine, 7-hydroxy-4H-thieno[3,2-b]pyridin-5-one

Thieno[3,2-b]pyridine-5,7-diol (CAS 74695-40-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5NO2S and a molecular weight of 167.18500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
74695-40-2
Jingsj CID
J-1385419-8
Molecular Formula
C7H5NO2S
Molecular Weight
167.18500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass167.00400
PSA81.59000
LogP1.70750

Frequently Asked Questions

What is the CAS number of Thieno[3,2-b]pyridine-5,7-diol?

The CAS number of Thieno[3,2-b]pyridine-5,7-diol is 74695-40-2.

What are the molecular formula and molecular weight of Thieno[3,2-b]pyridine-5,7-diol?

Thieno[3,2-b]pyridine-5,7-diol has molecular formula C7H5NO2S and molecular weight 167.18500 g/mol.

What are the upstream and downstream products of Thieno[3,2-b]pyridine-5,7-diol?

For Thieno[3,2-b]pyridine-5,7-diol, Upstream Products: ethyl 3-aminothiophene-2-carboxylate; Downstream Products: 5,7-Dichlorothieno[3,2-b]pyridine, 7-Chloro-5-methoxythieno[3,2-b]pyridine.

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

Last updated:

How to cite: Jingsj. "Thieno[3,2-b]pyridine-5,7-diol (CAS 74695-40-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1385419-8 (accessed 2026-11-09).

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