Cefixime EP Impurity E

Name: Cefixime EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-022083

About Cefixime EP Impurity E

Vaqora Chemicals supplies Cefixime EP Impurity E, a pharmacopeial impurity of Cefixime registered under CAS number 72701-01-0. Its molecular formula is C15H15N5O7S2 and its molecular weight is 441.4 g/mol. It is also known as Cefixime - Impurity E or Cefixime Impurity E.

The product is provided 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 Cefixime, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in 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 Cefixime

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

Cefixime impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cefixime EP Impurity E
Catalogue No.	VQ-022083
CAS Number	72701-01-0
IUPAC name	(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formula	C₁₅H₁₅N₅O₇S₂
Molecular weight	441.4 g/mol
Exact mass	441.0413
Grade	Reference Standard
HSN code	38229090
InChIKey	ZDMZWMRTKADQNC-HBWVYFAYSA-N
SMILES	CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)/C(=N\OCC(=O)O)/C3=CSC(=N3)N)SC1)C(=O)O
PubChem CID	71315623

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.1
H-bond donors / acceptors	4 / 12
TPSA	238 Å²

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 Cefixime EP Impurity E?

The CAS Registry Number of Cefixime EP Impurity E is 72701-01-0. It is also known as Cefixime - Impurity E, Cefixime Impurity E.

What is the molecular formula and molecular weight of Cefixime EP Impurity E?

Cefixime EP Impurity E has the molecular formula C15H15N5O7S2 and a molecular weight of 441.4 g/mol. Its IUPAC name is (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid.

What is Cefixime EP Impurity E used for?

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

We supply Cefixime EP 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 Cefixime EP Impurity E?

Yes. Every lot of Cefixime EP 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 Cefixime EP Impurity E be shipped internationally?

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