Edge Rewrite
Jump to content

Talk:Cefuroxime

Page contents not supported in other languages.
Add topic
From Wikipedia, the free encyclopedia
Latest comment: 3 months ago by Marbletan in topic Inconsistent data in the infobox

IUPAC Name needs stereochemistry

[edit]

IUPAC Name should be:

(6R,7R)-3-[(carbamoyloxy)methyl]-7-{[(2E)-2-(furan-2-yl)-2-(methoxyimino)acetyl]amino}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid--ChemSpiderMan (talk) 03:41, 26 May 2008 (UTC)Reply

No, this is a (Z)-compound (source: Merck Index 14th Edition, p. 323). Best regards, -- (talk) 18:39, 5 June 2011 (UTC)Reply

Structural formulae in the box

[edit]

Structural formulae shows a (E)-C=N-double bond. This is wrong. According to Merck Index 14th Edition, p. 323 Cefuroxime has a (Z)-C=N-double bond. Best regards, -- (talk) 18:39, 5 June 2011 (UTC)Reply

I wouldn't use the Merck Index as your only source of structural information, especially conformation. Nonetheless, I think you are correct. I've looked at the crystal structures of various similar cephalosporins, and of protein-bound cefuroxime (PDB 1QMF), and the oxime methoxy is always trans to the heterocycle (furan or thiazole). See, for example, ceftizoxime in A. Miyamae, S. Koda, Y. Morimoto, Chem. Pharm. Bull. (1986) 34 3539–3548 (CSD code FAJMAE). I have updated the image accordingly. --Ben (talk) 11:59, 9 June 2011 (UTC)Reply
[edit]

Hello fellow Wikipedians,

I have just modified one external link on Cefuroxime. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:

When you have finished reviewing my changes, you may follow the instructions on the template below to fix any issues with the URLs.

This message was posted before February 2018. After February 2018, "External links modified" talk page sections are no longer generated or monitored by InternetArchiveBot. No special action is required regarding these talk page notices, other than regular verification using the archive tool instructions below. Editors have permission to delete these "External links modified" talk page sections if they want to de-clutter talk pages, but see the RfC before doing mass systematic removals. This message is updated dynamically through the template {{source check}} (last update: 5 June 2024).

  • If you have discovered URLs which were erroneously considered dead by the bot, you can report them with this tool.
  • If you found an error with any archives or the URLs themselves, you can fix them with this tool.

Cheers.—InternetArchiveBot (Report bug) 02:10, 25 December 2017 (UTC)Reply

Cefuroxime

[edit]

2D structures mislabelled

[edit]

In the 2D structures the stereocentre on the right should be flipped. 175.37.200.187 (talk) 14:11, 15 May 2025 (UTC)Reply

Inconsistent data in the infobox

[edit]

Data in the infobox conflates three different chemical entities, including cefuroxime (CID 5479529 from PubChem), trans-cefuroxime (CID 5361202 from PubChem), and delta2-cefuroxime (CID 23659637 from PubChem). I will fix it soon once I have it all sorted out. Marbletan (talk) 12:44, 1 May 2026 (UTC)Reply

I think it is all consistent now. If someone want to check me to confirm, that would be good. Marbletan (talk) 13:24, 1 May 2026 (UTC)Reply