Cefpodoxime Proxetil EP Impurity B

Name: Cefpodoxime Proxetil EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-022097

About Cefpodoxime Proxetil EP Impurity B

Vaqora Chemicals supplies Cefpodoxime Proxetil EP Impurity B, a pharmacopeial impurity of Cefpodoxime Proxetil registered under CAS number 947692-14-0. With the molecular formula C20H25N5O8S2, it has a molar mass of 527.6 g/mol. Alternative names: Cefpodoxime Proxetil - Impurity B and Cefpodoxime Proxetil Impurity B.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Cefpodoxime Proxetil to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Cefpodoxime Proxetil EP Impurity B is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Cefpodoxime Proxetil

View every impurity, metabolite and intermediate we list for Cefpodoxime Proxetil.

Cefpodoxime Proxetil impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cefpodoxime Proxetil EP Impurity B
Catalogue No.	VQ-022097
CAS Number	947692-14-0
IUPAC name	1-propan-2-yloxycarbonyloxyethyl (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
Molecular formula	C₂₀H₂₅N₅O₈S₂
Molecular weight	527.6 g/mol
Exact mass	527.1145
Grade	Reference Standard
HSN code	38229090
InChIKey	IETSABQUOKHCMQ-PUONPJMJSA-N
SMILES	CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)/C(=N\OC)/C3=CSC(=N3)N)SC1)C(=O)OC(C)OC(=O)OC(C)C
PubChem CID	131888247

Physical properties
Physical form	Solid
LogP (XLogP3)	1.3
H-bond donors / acceptors	2 / 13
TPSA	225 Å²
Synonyms	Cefpodoxime Proxetil - Impurity B, Cefpodoxime Proxetil EP Impurity B (Mixture of isomers), CEFPODOXIME PROXETIL EP IMPURITY B / ADCA-Analogue of Cefpodoxime Proxetil, Cefpodoxime Proxetil Impurity B, 3-Methyl 3-de(methoxymethyl) cefpodoxime

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 Cefpodoxime Proxetil EP Impurity B?

The CAS Registry Number of Cefpodoxime Proxetil EP Impurity B is 947692-14-0. It is also known as Cefpodoxime Proxetil - Impurity B, Cefpodoxime Proxetil EP Impurity B (Mixture of isomers), CEFPODOXIME PROXETIL EP IMPURITY B / ADCA-Analogue of Cefpodoxime Proxetil.

What is the molecular formula and molecular weight of Cefpodoxime Proxetil EP Impurity B?

Cefpodoxime Proxetil EP Impurity B has the molecular formula C20H25N5O8S2 and a molecular weight of 527.6 g/mol.

What is Cefpodoxime Proxetil EP Impurity B used for?

Cefpodoxime Proxetil EP Impurity B is supplied as a characterised reference material related to Cefpodoxime Proxetil. 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 Cefpodoxime Proxetil EP Impurity B can I order?

We supply Cefpodoxime Proxetil EP Impurity B 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 Cefpodoxime Proxetil EP Impurity B?

Yes. Every lot of Cefpodoxime Proxetil EP Impurity B 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 Cefpodoxime Proxetil EP Impurity B be shipped internationally?

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