Ceftaroline fosamil

Also known as: Ceftaroline fosamil acetate monohydrate, Ceftaroline fosamil acetate hydrate, Teflaro, (6R,7R)-7-((Z)-2-(ethoxyimino)-2-(5-(phosphonoamino)-1,2,4-thiadiazol-3-yl)acetamido)-3-((4-(1-methylpyridin-1-ium-4-yl)thiazol-2-yl)thio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate acetate hydrate, UNII: P9VXV1408Y

Ceftaroline fosamil (CAS 866021-48-9) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C24H27N8O11PS4 and a molecular weight of 762.752 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 866021-48-9
Jingsj CID: J-981486-6
Molecular Formula: C₂₄H₂₇N₈O₁₁PS₄
Molecular Weight: 762.752 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	762.041992
PSA	393.38000
LogP	1.88460
Storage Conditions	2~8℃

Frequently Asked Questions

What is the CAS number of Ceftaroline fosamil?

The CAS number of Ceftaroline fosamil is 866021-48-9.

What are the molecular formula and molecular weight of Ceftaroline fosamil?

Ceftaroline fosamil has molecular formula C24H27N8O11PS4 and molecular weight 762.752 g/mol.

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. "Ceftaroline fosamil (CAS 866021-48-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-981486-6 (accessed 2026-11-06).

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