Imidazo[2,1-b]thiazole-5-carboxylic acid

咪唑并[2,1-b]噻唑-5-甲酸

Also known as: imidazo[2,1-b]thiazole-5-carboxylic acid, imidazo[2,1-b][1,3]thiazole-5-carboxylic acid, 5-imidazo[2,1-b]thiazolecarboxylic acid

Imidazo[2,1-b]thiazole-5-carboxylic acid (CAS 17782-81-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O2S and a molecular weight of 168.173 g/mol. It is also known as imidazo[2,1-b]thiazole-5-carboxylic acid, imidazo[2,1-b][1,3]thiazole-5-carboxylic acid and 5-imidazo[2,1-b]thiazolecarboxylic acid. Key properties include a melting point of 239-240°C and a density of 1.7±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17782-81-9
Jingsj CID
J-1461498-3
Molecular Formula
C6H4N2O2S
Chinese Name
咪唑并[2,1-b]噻唑-5-甲酸
Molecular Weight
168.173 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point239-240°C
Density1.7±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of Imidazo[2,1-b]thiazole-5-carboxylic acid?

The CAS number of Imidazo[2,1-b]thiazole-5-carboxylic acid is 17782-81-9.

What are the molecular formula and molecular weight of Imidazo[2,1-b]thiazole-5-carboxylic acid?

Imidazo[2,1-b]thiazole-5-carboxylic acid has molecular formula C6H4N2O2S and molecular weight 168.173 g/mol.

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

Last updated:

How to cite: Jingsj. "Imidazo[2,1-b]thiazole-5-carboxylic acid (CAS 17782-81-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1461498-3 (accessed 2026-10-25).

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