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- Purity
- 98%
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CAS Number: 53994-73-3
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CAS Number
53994-73-3
PubChem CID
51039
Molecular Formula
C15H14ClN3O4S
Molecular Weight
367.8 g/mol
Exact Mass
367.039355
InChIKey
QYIYFLOTGYLRGG-GPCCPHFNSA-N
IUPAC Name
(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
SMILES String
C1C(=C(N2[C@H](S1)[C@@H](C2=O)NC(=O)[C@@H](C3=CC=CC=C3)N)C(=O)O)Cl
Melting Point
327.0 °C
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Cefaclor (CAS 53994-73-3) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C15H14ClN3O4S and molecular weight 367. 80 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: Nuclear receptor subfamily 1 group I member 2 (Homo sapiens) — 3 assays; 4'-phosphopantetheinyl transferase ffp (Bacillus subtilis) — 3 assays; Microtubule-associated protein tau (Homo sapiens) — 2 assays; 5-hydroxytryptamine receptor 2A (Homo sapiens) — 2 assays; 5-hydroxytryptamine receptor 2B (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Nuclear receptor subfamily 1 group I member 2
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 1 documents · best pChEMBL 4.66
Experimental evidence source: ChEMBL
4'-phosphopantetheinyl transferase ffp
Bacillus subtilis · SINGLE PROTEIN · 3 qualifying assays · 1 documents · best pChEMBL 4.55
Experimental evidence source: ChEMBL
Microtubule-associated protein tau
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 4.55
Experimental evidence source: ChEMBL
5-hydroxytryptamine receptor 2A
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents
Experimental evidence source: ChEMBL
5-hydroxytryptamine receptor 2B
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.
Cefaclor is identified by CAS 53994-73-3, with molecular formula C15H14ClN3O4S, molecular weight 367.8, InChIKey QYIYFLOTGYLRGG-GPCCPHFNSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Nuclear receptor subfamily 1 group I member 2, 4'-phosphopantetheinyl transferase ffp, Microtubule-associated protein tau, 5-hydroxytryptamine receptor 2A, 5-hydroxytryptamine receptor 2B. 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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