Cefpodoxime Proxetil

Also known as: Vantin, Banan, Cefodox, Orelox, Otreon, CS-807, U-76252, U-76253, Cefpodoxime 1-(isopropoxycarbonyloxy)ethyl ester, 1-(((1-methylethoxy)carbonyl)oxy)ethyl (6R,7R)-7-[2-(2-amino-4-thiazolyl)-2-(Z)-(methoxyimino)acetamido]-3-methoxymethyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate, Podomexef, Cefpodoxime proxetil (JP/USP)

Cefpodoxime Proxetil (CAS 87239-81-4) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C21H27N5O9S2 and a molecular weight of 557.597 g/mol. Key properties include a melting point of 111-113°C and a density of 1.6±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 87239-81-4
Jingsj CID: J-27726-4
Molecular Formula: C₂₁H₂₇N₅O₉S₂
Molecular Weight: 557.597 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	111-113°C
Density	1.6±0.1 g/cm3
Exact Mass	557.125000
PSA	234.51000
LogP	2.17
Refractive Index	1.671
Storage Conditions	-20?C Freezer

Activity & Biological Data

Additional Information	[1]. Iqbal S, et al. In vitro Spectroscopic studies on drug interaction of cefpodoxime proxetil and H2 receptor blockers. Pak J Pharm Sci. 2019 Mar;32(2 (Supplementary)):881-887.

Customs & Trade Information

HS Code	2941905990

Frequently Asked Questions

What is the CAS number of Cefpodoxime Proxetil?

The CAS number of Cefpodoxime Proxetil is 87239-81-4.

What are the molecular formula and molecular weight of Cefpodoxime Proxetil?

Cefpodoxime Proxetil has molecular formula C21H27N5O9S2 and molecular weight 557.597 g/mol.

What are the upstream and downstream products of Cefpodoxime Proxetil?

For Cefpodoxime Proxetil, Upstream Products: 1-Iodoethyl isopropyl carbonate, Cefpodoxime, 7-Aminocephalosporanic acid.

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. "Cefpodoxime Proxetil (CAS 87239-81-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27726-4 (accessed 2026-11-06).

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