Cefoxitin EP Impurity H

Name: Cefoxitin EP Impurity H
Brand: Vaqora Chemicals
SKU: VQ-021100

About Cefoxitin EP Impurity H

Listed under CAS 37051-05-1, Cefoxitin EP Impurity H is a pharmacopeial impurity of Cefoxitin available from Vaqora Chemicals. Its molecular formula is C15H15N3O6S2 and its molecular weight is 397.4 g/mol. Common synonyms include Cefoxitin Sodium - Impurity H and Desmethoxy Cefoxitin.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Cefoxitin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Cefoxitin

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

Cefoxitin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cefoxitin EP Impurity H
Catalogue No.	VQ-021100
CAS Number	37051-05-1
IUPAC name	(6R,7R)-3-(carbamoyloxymethyl)-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formula	C₁₅H₁₅N₃O₆S₂
Molecular weight	397.4 g/mol
Exact mass	397.0402
Grade	Reference Standard
HSN code	38229090
InChIKey	YZKJQBUBQFJLMF-ZWNOBZJWSA-N
SMILES	C1C(=C(N2[C@H](S1)[C@@H](C2=O)NC(=O)CC3=CC=CS3)C(=O)O)COC(=O)N
PubChem CID	12767996

Physical properties
Physical form	Solid
LogP (XLogP3)	-1
H-bond donors / acceptors	3 / 8
TPSA	193 Å²
Synonyms	Cefoxitin Sodium - Impurity H, Desmethoxy Cefoxitin, Cefoxitin Impurity 21, Cephalosporin 87/359(Cefoxitin Impurity H), Cephalosporin 87/359

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 Cefoxitin EP Impurity H?

The CAS Registry Number of Cefoxitin EP Impurity H is 37051-05-1. It is also known as Cefoxitin Sodium - Impurity H, Desmethoxy Cefoxitin, Cefoxitin Impurity 21.

What is the molecular formula and molecular weight of Cefoxitin EP Impurity H?

Cefoxitin EP Impurity H has the molecular formula C15H15N3O6S2 and a molecular weight of 397.4 g/mol. Its IUPAC name is (6R,7R)-3-(carbamoyloxymethyl)-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid.

What is Cefoxitin EP Impurity H used for?

Cefoxitin EP Impurity H is supplied as a characterised reference material related to Cefoxitin. 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 Cefoxitin EP Impurity H can I order?

We supply Cefoxitin EP Impurity H 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 Cefoxitin EP Impurity H?

Yes. Every lot of Cefoxitin EP Impurity H 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 Cefoxitin EP Impurity H be shipped internationally?

Yes. We export Cefoxitin EP Impurity H worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.