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API Impurities

Cefuroxime Axetil - Impurity E

Reference StandardAvailable on request

Buy Cefuroxime Axetil - Impurity E (CAS 947723-87-7) from Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

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Cefuroxime Axetil - Impurity E chemical structure
CAS number947723-87-7
FormulaC15H13N3O6S
Molar mass363.3 g/mol
Physical formSolid
HS code38229090
InChIKeyLRBGPGHWGUNCJM-FBCAJUAOSA-N
IUPAC name(2Z)-N-[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]-2-(furan-2-yl)-2-methoxyiminoacetamide

About Cefuroxime Axetil - Impurity E

Analytical teams working on Cefuroxime use Cefuroxime Axetil - Impurity E as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 947723-87-7, formula C15H13N3O6S and molar mass 363.3 g/mol. It is handled as a solid.

Where it is used

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Cefuroxime

See every impurity, metabolite and related compound we list for this API.

Cefuroxime standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Cefuroxime Axetil - Impurity E
Product nameCefuroxime Axetil - Impurity E
Catalogue numberZX-020173
CAS number947723-87-7
IUPAC name(2Z)-N-[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]-2-(furan-2-yl)-2-methoxyiminoacetamide
Molecular formulaC15H13N3O6S
Molar mass363.3 g/mol
Exact mass363.0525
GradeReference Standard
Physical formSolid
XLogP30.4
H-bond donors / acceptors1 / 8
Topological polar surface area136 Ų
HS code38229090
InChIKeyLRBGPGHWGUNCJM-FBCAJUAOSA-N
SMILESCO/N=C(/C1=CC=CO1)\C(=O)N[C@H]2[C@@H]3N(C2=O)C4=C(COC4=O)CS3
PubChem CID71587890
SynonymsCefuroxime Sodium EP Impurity H, Cefuroxime EP Impurity H, Cefuroxime Axetil EP Impurity E, Cefuroxime Sodium - Impurity H, Cefuroxime Lactone, Descarbamoylcefuroxime lactone, Cefuroxime axetil specified impurity E

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Cefuroxime Axetil - Impurity E
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Cefuroxime Axetil - Impurity E

Which CAS number identifies Cefuroxime Axetil - Impurity E?
Cefuroxime Axetil - Impurity E is registered under CAS 947723-87-7. You may also see it listed as Cefuroxime Sodium EP Impurity H, Cefuroxime EP Impurity H, Cefuroxime Axetil EP Impurity E. Our catalogue number for this item is ZX-020173.
What are the formula and molar mass of Cefuroxime Axetil - Impurity E?
For Cefuroxime Axetil - Impurity E, its formula is C15H13N3O6S and its molar mass is 363.3 g/mol. The systematic (IUPAC) name is (2Z)-N-[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl]-2-(furan-2-yl)-2-methoxyiminoacetamide. InChIKey LRBGPGHWGUNCJM-FBCAJUAOSA-N lets you match it in any structure database.
How is Cefuroxime Axetil - Impurity E used in pharmaceutical QC?
Cefuroxime Axetil - Impurity E is a characterised reference material linked to Cefuroxime. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Cefuroxime Axetil - Impurity E?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Cefuroxime Axetil - Impurity E?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Cefuroxime Axetil - Impurity E to my country?
Yes. Cefuroxime Axetil - Impurity E ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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