CAS Number: 142128-59-4
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CAS Number
142128-59-4
PubChem CID
456201
Molecular Formula
C26H28Cl2N4O4
Molecular Weight
531.4 g/mol
Exact Mass
530.148761
InChIKey
XMAYWYJOQHXEEK-OZXSUGGESA-N
IUPAC Name
1-[4-[4-[[(2R,4S)-2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazin-1-yl]ethanone
SMILES String
CC(=O)N1CCN(CC1)C2=CC=C(C=C2)OC[C@H]3CO[C@](O3)(CN4C=CN=C4)C5=C(C=C(C=C5)Cl)Cl
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
(2R,4S)-Ketoconazole (CAS 142128-59-4) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C26H28Cl2N4O4 and molecular weight 531. 40 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research-stage medicinal chemistry and intermediate synthesis workflows; structure-derived tags include nitrogen-containing heterocycle.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
ChEMBL reports experimental activity evidence for: Cytochrome P450 3A4 (Homo sapiens) — 3 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Cytochrome P450 3A4
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 3 documents · best pChEMBL 7.3
Experimental evidence source: ChEMBL
Safety and handling reference content is available through documentation requests.
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Preliminary Safety Reference
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Safety Reference / SDS RequestCatalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
(2R,4S)-Ketoconazole is identified by CAS 142128-59-4, with molecular formula C26H28Cl2N4O4, molecular weight 531.4, InChIKey XMAYWYJOQHXEEK-OZXSUGGESA-N.
ChEMBL contains qualifying experimental assay evidence associated with Cytochrome P450 3A4. These records do not establish therapeutic efficacy or clinical use.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Availability, pack size, lead time, and pricing are confirmed through RFQ.
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