Cefixime tert-Butyl Ester

Name: Cefixime tert-Butyl Ester
Brand: Vaqora Chemicals
SKU: VQ-022084

About Cefixime tert-Butyl Ester

Vaqora Chemicals supplies Cefixime tert-Butyl Ester, an impurity of Cefixime registered under CAS number 79368-92-6. Its molecular formula is C20H23N5O7S2 and its molecular weight is 509.6 g/mol.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Cefixime 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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Cefixime tert-Butyl Ester is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

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

Industries

Related to Cefixime

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

Cefixime impurities

Specifications & identifiers

Chemical identifiers
Product name	Cefixime tert-Butyl Ester
Catalogue No.	VQ-022084
CAS Number	79368-92-6
IUPAC name	(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethoxy]iminoacetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formula	C₂₀H₂₃N₅O₇S₂
Molecular weight	509.6 g/mol
Exact mass	509.1039
Grade	Reference Standard
HSN code	38229090
InChIKey	CQQOTVOIZVQRRM-SBGRAJFYSA-N
SMILES	CC(C)(C)OC(=O)CO/N=C(/C1=CSC(=N1)N)\C(=O)N[C@H]2[C@@H]3N(C2=O)C(=C(CS3)C=C)C(=O)O
PubChem CID	15383340

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	3 / 12
TPSA	227 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 tert-Butyl Ester?

The CAS Registry Number of Cefixime tert-Butyl Ester is 79368-92-6.

What is the molecular formula and molecular weight of Cefixime tert-Butyl Ester?

Cefixime tert-Butyl Ester has the molecular formula C20H23N5O7S2 and a molecular weight of 509.6 g/mol.

What is Cefixime tert-Butyl Ester used for?

Cefixime tert-Butyl Ester 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 tert-Butyl Ester can I order?

We supply Cefixime tert-Butyl Ester 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 tert-Butyl Ester?

Yes. Every lot of Cefixime tert-Butyl Ester 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 tert-Butyl Ester be shipped internationally?

Yes. We export Cefixime tert-Butyl Ester worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.