Descarbamoyl cefuroxime

Also known as: Cefuroxime EP Impurity A, Cefuroxime Sodium Impurity A, Cefuroxime descarbamoyl, [6R-[6alpha,7beta(Z)]]-7-[2-furyl(methoxyimino)acetamido]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, (6R,7R)-7-[[(2Z)-2-(2-Furanyl)-2-(Methoxyimino)acetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-{[2-Furyl(methoxyimino)acetyl]amino}-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, Cefuroxime Impurity 4, Cefuroxime Sodium EP Impurity A, Einecs 260-086-2

Descarbamoyl cefuroxime (CAS 56271-94-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H15N3O7S and a molecular weight of 381.36100 g/mol. Key property: a density of 1.72g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 56271-94-4
Jingsj CID: J-1958454-4
Molecular Formula: C₁₅H₁₅N₃O₇S
Molecular Weight: 381.36100 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.72g/cm3
Exact Mass	381.06300
PSA	170.46000
LogP	0.13920
Refractive Index	1.733

Activity & Biological Data

Additional Information	[1]. Vercheval C, et al. Stability of 90 mg/mL cefuroxime sodium solution for administration by continuous infusion. J Chemother. 2018 Oct - Dec;30(6-8):371-374. [2]. Takaya T, et al. Studies on beta-lactam antibiotics. III. Synthesis and enzymatic stability of 3-acyloxymethyl-7 beta-[(Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetamido]-3-cephem-4-carboxylic acids. J Antibiot (Tokyo). 1981 Oct;34(10):1300-10.

Additional Information

[1]. Vercheval C, et al. Stability of 90 mg/mL cefuroxime sodium solution for administration by continuous infusion. J Chemother. 2018 Oct - Dec;30(6-8):371-374. [2]. Takaya T, et al. Studies on beta-lactam antibiotics. III. Synthesis and enzymatic stability of 3-acyloxymethyl-7 beta-[(Z)-2-(2-amino-4-thiazolyl)-2-(methoxyimino)acetamido]-3-cephem-4-carboxylic acids. J Antibiot (Tokyo). 1981 Oct;34(10):1300-10.

Frequently Asked Questions

What is the CAS number of Descarbamoyl cefuroxime?

The CAS number of Descarbamoyl cefuroxime is 56271-94-4.

What are the molecular formula and molecular weight of Descarbamoyl cefuroxime?

Descarbamoyl cefuroxime has molecular formula C15H15N3O7S and molecular weight 381.36100 g/mol.

What are the upstream and downstream products of Descarbamoyl cefuroxime?

For Descarbamoyl cefuroxime, Upstream Products: Hydroxymethyl-7-Aminocephalosporanic acid, Cefuroxime; Downstream Products: Cefuroxime.

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. "Descarbamoyl cefuroxime (CAS 56271-94-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1958454-4 (accessed 2026-11-09).

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