Cefixime EP Impurity D

Name: Cefixime EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-021094

About Cefixime EP Impurity D

Listed under CAS 97164-56-2, Cefixime EP Impurity D is a pharmacopeial impurity of Cefixime available from Vaqora Chemicals. With the molecular formula C16H15N5O7S2, it has a molar mass of 453.5 g/mol. Alternative names: Cefixime - Impurity D and Cefixime(E)-form.

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. Good laboratory practice and suitable PPE are recommended during handling.

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. Typical end-use sectors are 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 D
Catalogue No.	VQ-021094
CAS Number	97164-56-2
IUPAC name	(6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formula	C₁₆H₁₅N₅O₇S₂
Molecular weight	453.5 g/mol
Exact mass	453.0413
Grade	Reference Standard
HSN code	38229090
InChIKey	OKBVVJOGVLARMR-VINNURBNSA-N
SMILES	C=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	6321411

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.7
H-bond donors / acceptors	4 / 12
TPSA	238 Å²
Synonyms	Cefixime - Impurity D, Cefixime(E)-form, Cefixime anhydrous, (E)-, (E)-Cefixime, Cefixime Impurity D

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 D?

The CAS Registry Number of Cefixime EP Impurity D is 97164-56-2. It is also known as Cefixime - Impurity D, Cefixime(E)-form, Cefixime anhydrous, (E)-.

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

Cefixime EP Impurity D has the molecular formula C16H15N5O7S2 and a molecular weight of 453.5 g/mol. Its IUPAC name is (6R,7R)-7-[[(2E)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid.

What is Cefixime EP Impurity D used for?

Cefixime EP Impurity D 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 D can I order?

We supply Cefixime EP Impurity D 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 D?

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

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