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CAS Number: 70458-92-3
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CAS Number
70458-92-3
PubChem CID
51081
Molecular Formula
C17H20FN3O3
Molecular Weight
333.36 g/mol
Exact Mass
333.14887
InChIKey
FHFYDNQZQSQIAI-UHFFFAOYSA-N
IUPAC Name
1-ethyl-6-fluoro-7-(4-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid
SMILES String
CCN1C=C(C(=O)C2=CC(=C(C=C21)N3CCN(CC3)C)F)C(=O)O
Melting Point
271.0 °C
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Pefloxacin (CAS 70458-92-3) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C17H20FN3O3 and molecular weight 333. 36 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: DNA gyrase (Escherichia coli) — 6 assays; DNA topoisomerase 2-beta (Homo sapiens) — 6 assays; Histamine H1 receptor (Homo sapiens) — 3 assays; Nuclear receptor subfamily 1 group I member 2 (Homo sapiens) — 3 assays; 5-hydroxytryptamine receptor 1A (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
DNA gyrase
Escherichia coli · PROTEIN COMPLEX · 6 qualifying assays · 3 documents
Experimental evidence source: ChEMBL
DNA topoisomerase 2-beta
Homo sapiens · SINGLE PROTEIN · 6 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
Histamine H1 receptor
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
Nuclear receptor subfamily 1 group I member 2
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
5-hydroxytryptamine receptor 1A
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
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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.
Pefloxacin is identified by CAS 70458-92-3, with molecular formula C17H20FN3O3, molecular weight 333.36, InChIKey FHFYDNQZQSQIAI-UHFFFAOYSA-N.
ChEMBL contains qualifying experimental assay evidence associated with DNA gyrase, DNA topoisomerase 2-beta, Histamine H1 receptor, Nuclear receptor subfamily 1 group I member 2, 5-hydroxytryptamine receptor 1A. 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.
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