Cefuroxime Axetil - Impurity E

Name: Cefuroxime Axetil - Impurity E
Brand: Vaqora Chemicals
SKU: VQ-021116

About Cefuroxime Axetil - Impurity E

Vaqora Chemicals supplies Cefuroxime Axetil - Impurity E, an impurity of Cefuroxime registered under CAS number 947723-87-7. Formula C15H13N3O6S, molecular weight 363.3 g/mol. Alternative names: Cefuroxime Sodium EP Impurity H and Cefuroxime EP Impurity H.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Cefuroxime, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Cefuroxime Axetil - Impurity E in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Cefuroxime

View every impurity, metabolite and intermediate we list for Cefuroxime.

Cefuroxime impurities

Specifications & identifiers

Chemical identifiers
Product name	Cefuroxime Axetil - Impurity E
Catalogue No.	VQ-021116
CAS Number	947723-87-7
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 formula	C₁₅H₁₃N₃O₆S
Molecular weight	363.3 g/mol
Exact mass	363.0525
Grade	Reference Standard
HSN code	38229090
InChIKey	LRBGPGHWGUNCJM-FBCAJUAOSA-N
SMILES	CO/N=C(/C1=CC=CO1)\C(=O)N[C@H]2[C@@H]3N(C2=O)C4=C(COC4=O)CS3
PubChem CID	71587890

Physical properties
Physical form	Solid
LogP (XLogP3)	0.4
H-bond donors / acceptors	1 / 8
TPSA	136 Å²
Synonyms	Cefuroxime 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

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Cefuroxime Axetil - Impurity E?

The CAS Registry Number of Cefuroxime Axetil - Impurity E is 947723-87-7. It is also known as Cefuroxime Sodium EP Impurity H, Cefuroxime EP Impurity H, Cefuroxime Axetil EP Impurity E.

What is the molecular formula and molecular weight of Cefuroxime Axetil - Impurity E?

Cefuroxime Axetil - Impurity E has the molecular formula C15H13N3O6S and a molecular weight of 363.3 g/mol. Its 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.

What is Cefuroxime Axetil - Impurity E used for?

Cefuroxime Axetil - Impurity E is supplied as a characterised reference material related to Cefuroxime. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Cefuroxime Axetil - Impurity E can I order?

We supply Cefuroxime Axetil - Impurity E in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Cefuroxime Axetil - Impurity E?

Yes. Every lot of Cefuroxime Axetil - Impurity E is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Cefuroxime Axetil - Impurity E be shipped internationally?

Yes. We export Cefuroxime Axetil - Impurity E worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.