Ketoconazole Impurity 21

Name: Ketoconazole Impurity 21
Brand: Vaqora Chemicals
SKU: VQ-048743

About Ketoconazole Impurity 21

Listed under CAS 98207-06-8, Ketoconazole Impurity 21 is an impurity of Ketoconazole available from Vaqora Chemicals. Formula C23H25BrCl2N2O4, molecular weight 544.3 g/mol. Alternative names: Ketoconazole Impurity 33 and Ketoconazole Impurity 58.

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.

This Ketoconazole impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF 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

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

Industries

Related to Ketoconazole

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

Ketoconazole impurities

Specifications & identifiers

Chemical identifiers
Product name	Ketoconazole Impurity 21
Catalogue No.	VQ-048743
CAS Number	98207-06-8
IUPAC name	1-[4-[4-[[(2R,4R)-2-(bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone
Molecular formula	C₂₃H₂₅BrCl₂N₂O₄
Molecular weight	544.3 g/mol
Exact mass	542.0375
Grade	Reference Standard
HSN code	38229090
InChIKey	LEEYKGOSYAZIKC-OFNKIYASSA-N
SMILES	CC(=O)N1CCN(CC1)C2=CC=C(C=C2)OC[C@@H]3CO[C@](O3)(CBr)C4=C(C=C(C=C4)Cl)Cl
PubChem CID	14990306

Physical properties
Physical form	Solid
LogP (XLogP3)	5.4
H-bond donors / acceptors	0 / 5
TPSA	51.2 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 Impurity 21?

The CAS Registry Number of Ketoconazole Impurity 21 is 98207-06-8. It is also known as Ketoconazole Impurity 33, Ketoconazole Impurity 58.

What is the molecular formula and molecular weight of Ketoconazole Impurity 21?

Ketoconazole Impurity 21 has the molecular formula C23H25BrCl2N2O4 and a molecular weight of 544.3 g/mol. Its IUPAC name is 1-[4-[4-[[(2R,4R)-2-(bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone.

What is Ketoconazole Impurity 21 used for?

Ketoconazole Impurity 21 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 Impurity 21 can I order?

We supply Ketoconazole Impurity 21 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 Impurity 21?

Yes. Every lot of Ketoconazole Impurity 21 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 Impurity 21 be shipped internationally?

Yes. We export Ketoconazole Impurity 21 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.