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Cefcapene pivoxil

Also known as: Flumax, S 1108, (6R,7R)-3-[[(Aminocarbonyl)oxy]methyl]-7-[[(2Z)-2-(2-amino-4-thiazolyl)-1-oxo-2-pentenyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (2,2-dimethyl-1-oxopropoxy)methyl ester, (6R,7R)-7-[[(Z)-2-(2-amino-4-thiazolyl)-1-oxopent-2-enyl]amino]-3-(carbamoyloxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (2,2-dimethyl-1-oxopropoxy)methyl ester, 2,2-dimethylpropanoyloxymethyl (6R,7R)-7-[[(Z)-2-(2-amino-1,3-thiazol-4-yl)pent-2-enoyl]amino]-3-(carbamoyloxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

Cefcapene pivoxil (CAS 105889-45-0) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C23H29N5O8S2 and a molecular weight of 567.64 g/mol. Key properties include a melting point of 158-164ºC, a boiling point of 888.4±65.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 491.1±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
105889-45-0
Jingsj CID
J-43319-0
Molecular Formula
C23H29N5O8S2
Molecular Weight
567.64 g/mol
Category
Esters
Last updated
8/21/2026

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Physicochemical Properties

Melting Point158-164ºC
Boiling Point888.4±65.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point491.1±34.3 °C
Exact Mass567.145752
PSA246.78000
LogP1.10
Vapor Pressure0.0±0.3 mmHg at 25°C
Refractive Index1.639

Activity & Biological Data

Additional Information[1]. Cazzola M. Novel oral cephalosporins. Expert Opin Investig Drugs. 2000 Feb;9(2):237-46.

Customs & Trade Information

HS Code2942000000

Frequently Asked Questions

What is the CAS number of Cefcapene pivoxil?

The CAS number of Cefcapene pivoxil is 105889-45-0.

What are the molecular formula and molecular weight of Cefcapene pivoxil?

Cefcapene pivoxil has molecular formula C23H29N5O8S2 and molecular weight 567.64 g/mol.

What are the upstream and downstream products of Cefcapene pivoxil?

For Cefcapene pivoxil, Upstream Products: Iodomethyl pivalate, (Z)-2-(2-((tert-Butoxycarbonyl)amino)thiazol-4-yl)pent-2-enoic acid, Precursor of cefcapene diisopropylanmine salt.

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

Last updated:

How to cite: Jingsj. "Cefcapene pivoxil (CAS 105889-45-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43319-0 (accessed 2026-11-06).

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