Ketoconazole EP Impurity A

Name: Ketoconazole EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-031371

About Ketoconazole EP Impurity A

Listed under CAS 254912-63-5, Ketoconazole EP Impurity A is a pharmacopeial impurity of Ketoconazole available from Vaqora Chemicals. Formula C26H26Cl2N4O4, molecular weight 529.4 g/mol. Alternative names: Ketoconazole Impurity A and Ketoconazole - Impurity A.

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.

This Ketoconazole 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.

Vaqora Chemicals supplies Ketoconazole EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Ketoconazole

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

Ketoconazole impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Ketoconazole EP Impurity A
Catalogue No.	VQ-031371
CAS Number	254912-63-5
IUPAC name	1-[4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-2,3-dihydropyrazin-1-yl]ethanone
Molecular formula	C₂₆H₂₆Cl₂N₄O₄
Molecular weight	529.4 g/mol
Exact mass	528.1331
Grade	Reference Standard
HSN code	38229090
InChIKey	GHVFISLXKPKRQU-OZXSUGGESA-N
SMILES	CC(=O)N1CCN(C=C1)C2=CC=C(C=C2)OC[C@H]3CO[C@](O3)(CN4C=CN=C4)C5=C(C=C(C=C5)Cl)Cl
PubChem CID	71315319

Physical properties
Physical form	Solid
LogP (XLogP3)	4.3
H-bond donors / acceptors	0 / 6
TPSA	69.1 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 Ketoconazole EP Impurity A?

The CAS Registry Number of Ketoconazole EP Impurity A is 254912-63-5. It is also known as Ketoconazole Impurity A, Ketoconazole - Impurity A, 2,3-Dehydro Ketoconazole.

What is the molecular formula and molecular weight of Ketoconazole EP Impurity A?

Ketoconazole EP Impurity A has the molecular formula C26H26Cl2N4O4 and a molecular weight of 529.4 g/mol. Its IUPAC name is 1-[4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]-2,3-dihydropyrazin-1-yl]ethanone.

What is Ketoconazole EP Impurity A used for?

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

We supply Ketoconazole EP Impurity A 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 Ketoconazole EP Impurity A?

Yes. Every lot of Ketoconazole EP Impurity A 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 Ketoconazole EP Impurity A be shipped internationally?

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