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Home/Compounds/CAS 53994-73-3
Formula C15H14ClN3O4SMW 367.8Research-use catalog entryCOA/SDS by request

Cefaclor

CAS Number: 53994-73-3

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Loading RDKit molecule structure...
InChIKey: QYIYFLOTGYLRGG-GPCCPHFNSA-NC15H14ClN3O4S | MW 367.8

Chemical Absolute Identifiers

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

Physical Properties

Melting Point

327.0 °C

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

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.

Applications & Classification

Pharmaceutical Intermediate ResearchResearch intermediateCustom synthesis building blockPharmaceutical intermediate researchResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow
Biological target reference

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

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.
  • Avoid contact with skin and eyes.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Reactivity.
  • Carbon monoxide, carbon dioxide, hydrogen chloride, nitrogen oxides, sulfur oxides.

Disposal

  • Waste product: Dispose of remaining and non-recyclable solutions to a licensed company.
  • Contact a professional institution with a waste disposal license to handle this substance.
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Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

  • Do not generate dust when collecting and disposing.
  • Sweep and shovel up.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Cefaclor

Names & Synonyms

CephaclorCeclorCefaclor anhydrousCefaclorumRaniclor
Show all synonyms
Ceclor CDCefaclor hydrate3-Chloro-7-D-(2-phenylglycinamido)-3-cephem-4-carboxylic acidLilly 99638S 6472(6R,7R)-7-[(2R)-2-amino-2-phenylacetamido]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid(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(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 ACID5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-((aminophenylacetyl)amino)-3-chloro-8-oxo-, (6R-(6-alpha,7-beta(R*)))-KeftidBacticlor mrDistaclor mr(6R,7R)-7-((2R)-2-amino-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-((aminophenylacetyl)amino)-3-chloro-8-oxo-, monohydrate, (6R-(6alpha,7beta(R*)))-
External Identifiers
EC NUMBER: 258-909-5DSSTOX SUBSTANCE ID: DTXSID3022748CHEMBL ID: CHEMBL1201018CHEMBL ID: CHEMBL680CHEBI ID: CHEBI:3478UNII: 3Z6FS3IK0KDRUGBANK ID: DB00833HMDB ID: HMDB0014971KEGG ID: C06877KEGG ID: D00256METABOLOMICS WORKBENCH ID: 43121NCI THESAURUS CODE: C28911NCI THESAURUS CODE: C76033PHARMGKB ID: PA164749137RXCUI: 1450910RXCUI: 2176
Literature & Patent References
DOI 10.1016/j.isci.2024.108907Identification and evaluation of small-molecule inhibitors against the dNTPase SAMHD1 via a comprehensive screening funnelDOI 10.1021/acs.jmedchem.4c00983Interaction of Cephalosporins with Human Serum Albumin: A Structural Study.PMID 38318365Identification and evaluation of small-molecule inhibitors against the dNTPase SAMHD1 via a comprehensive screening funnelPMID 39083648Interaction of Cephalosporins with Human Serum Albumin: A Structural Study.DOI 10.1021/acs.jmedchem.2c01212Emerging Target-Directed Approaches for the Treatment and Diagnosis of Microbial Infections.DOI 10.1038/s41467-023-40064-9A preclinical secondary pharmacology resource illuminates target-adverse drug reaction associations of marketed drugs.PMID 36586133Emerging Target-Directed Approaches for the Treatment and Diagnosis of Microbial Infections.PMID 37468498A preclinical secondary pharmacology resource illuminates target-adverse drug reaction associations of marketed drugs.

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

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What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
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  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

Cephalexin MonohydrateCAS 23325-78-2
CefadroxilCAS 50370-12-2
Cefprozil MonohydrateCAS 121123-17-9
CephradineCAS 38821-53-3
Cefsulodin SodiumCAS 52152-93-9

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 23325-78-2Cephalexin MonohydrateCAS 50370-12-2CefadroxilCAS 121123-17-9Cefprozil MonohydrateCAS 38821-53-3CephradineCAS 52152-93-9Cefsulodin SodiumCAS 102767-28-2LevetiracetamCAS 106308-44-5RufinamideCAS 107724-20-9EplerenoneCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acid

RFQ questions for CAS 53994-73-3

What are the key identifiers for Cefaclor (CAS 53994-73-3)?

Cefaclor is identified by CAS 53994-73-3, with molecular formula C15H14ClN3O4S, molecular weight 367.8, InChIKey QYIYFLOTGYLRGG-GPCCPHFNSA-N.

Does CAS 53994-73-3 have reported biological target evidence?

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.

Can I request a COA for CAS 53994-73-3?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Cefaclor?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 53994-73-3 available for quotation?

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