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Flomoxef sodium

Also known as: Flomoxef sodium salt, 6315-S, 6315S, Flumarin, UNII-445HIB8XNF, Sodium (6R,7R)-7-(2-((difluoromethyl)thio)acetamido)-3-(((1-(2-hydroxyethyl)-1H-tetrazol-5-yl)thio)methyl)-7-methoxy-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, (6R,7R)-7-(2-((Difluoromethyl)thio)acetamido)-3-(((1-(2-hydroxyethyl)-1H-tetrazol-5-yl)thio)methyl)-7-methoxy-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid sodium salt

Flomoxef sodium (CAS 92823-03-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H17F2N6NaO7S2 and a molecular weight of 518.448 g/mol. Key property: a density of 1.85g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
92823-03-5
Jingsj CID
J-1975947-2
Molecular Formula
C15H17F2N6NaO7S2
Molecular Weight
518.448 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026
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Physicochemical Properties

Density1.85g/cm3
Exact Mass518.046570
PSA222.43000

Activity & Biological Data

Additional Information[1]. Yazawa K, et al. In-vitro activity of flomoxef, a new oxacephem group antibiotic, against Nocardia in comparison with other cephalosporins. J Antimicrob Chemother. 1989 Dec;24(6):921-5. [2]. Simon C, et al. In vitro activity of flomoxef in comparison to other cephalosporins. Infection. 1988 Mar-Apr;16(2):131-4.

Frequently Asked Questions

What is the CAS number of Flomoxef sodium?

The CAS number of Flomoxef sodium is 92823-03-5.

What are the molecular formula and molecular weight of Flomoxef sodium?

Flomoxef sodium has molecular formula C15H17F2N6NaO7S2 and molecular weight 518.448 g/mol.

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

Last updated:

How to cite: Jingsj. "Flomoxef sodium (CAS 92823-03-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975947-2 (accessed 2026-11-06).

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