HS-173

Also known as: HS 173, HS173, CS-1007, Ethyl 6-(5-(phenylsulfonamido)pyridin-3-yl)imidazo[1,2-a]pyridine-3-carboxylate, 6-[5-[(Phenylsulfonyl)amino]-3-pyridinyl]imidazo[1,2-a]pyridine-3-carboxylic acid ethyl ester, Imidazo[1,2-a]pyridine-3-carboxylic acid, 6-[5-[(phenylsulfonyl)amino]-3-pyridinyl]-, ethyl ester, HS-173, 98%, a novel PI3K inhibitor

HS-173 (CAS 1276110-06-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H18N4O4S and a molecular weight of 422.457 g/mol. It is also known as HS 173, HS173 and CS-1007. Key property: a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1276110-06-5
Jingsj CID
J-1318094-6
Molecular Formula
C21H18N4O4S
Molecular Weight
422.457 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Density1.4±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of HS-173?

The CAS number of HS-173 is 1276110-06-5.

What are the molecular formula and molecular weight of HS-173?

HS-173 has molecular formula C21H18N4O4S and molecular weight 422.457 g/mol.

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

Last updated:

How to cite: Jingsj. "HS-173 (CAS 1276110-06-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1318094-6 (accessed 2026-10-25).

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