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Home/Compounds/CAS 33282-23-4
Formula C10H6BrNO3MW 268.06Research-use catalog entryCOA/SDS by request

5-(4-Bromophenyl)isoxazole-3-carboxylic acid

CAS Number: 33282-23-4

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Loading RDKit molecule structure...
InChIKey: MLMNGXLPBJRYFI-UHFFFAOYSA-NC10H6BrNO3 | MW 268.06

Chemical Absolute Identifiers

CAS Number

33282-23-4

PubChem CID

2771350

Molecular Formula

C10H6BrNO3

Molecular Weight

268.06 g/mol

Exact Mass

266.95311

InChIKey

MLMNGXLPBJRYFI-UHFFFAOYSA-N

IUPAC Name

5-(4-bromophenyl)-1,2-oxazole-3-carboxylic acid

SMILES String

O=C(O)c1cc(-c2ccc(Br)cc2)on1

Physical Properties

No physical property values available.

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

Catalog Facts

Structural features

5-(4-Bromophenyl)isoxazole-3-carboxylic acid (CAS 33282-23-4) is listed in the Advanced Chemicals portfolio, with molecular formula C10H6BrNO3 and molecular weight 268. 06 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry 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

Heterocyclic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow
Biological target reference

ChEMBL reports experimental activity evidence for: Tyrosine-protein phosphatase non-receptor type 1 (Homo sapiens) — 3 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Tyrosine-protein phosphatase non-receptor type 1

Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 3 documents · best pChEMBL 3.1

Experimental evidence source: ChEMBL

Safety & Handling

Safety and handling reference content is available through documentation requests.

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

5-(4-Bromophenyl)isoxazole-3-carboxylic acid

Names & Synonyms

3-ISOXAZOLECARBOXYLIC ACID, 5-(4-BROMOPHENYL)-5-(4-Bromo-phenyl)-isoxazole-3-carboxylic acid5-(4-Bromo-phenyl)-isoxazole-3-carboxylicacid
External Identifiers
EC NUMBER: 624-422-5DSSTOX SUBSTANCE ID: DTXSID80377929CHEMBL ID: CHEMBL115406WIKIDATA ID: Q82167324
Experimental Spectrum References
1H NMR Spectra
Literature & Patent References
DOI 10.1021/acs.jmedchem.0c00242Fragment Linking Strategies for Structure-Based Drug Design.PMID 32539387Fragment Linking Strategies for Structure-Based Drug Design.DOI 10.1021/jm040031vFragment-based drug discovery.PMID 15214773Fragment-based drug discovery.DOI 10.1021/jm034122oFragment screening and assembly: a highly efficient approach to a selective and cell active protein tyrosine phosphatase 1B inhibitor.PMID 13678400Fragment screening and assembly: a highly efficient approach to a selective and cell active protein tyrosine phosphatase 1B inhibitor.

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

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

5-(4-Hydroxyphenyl)isoxazole-3-carboxylic acidCAS 33282-15-4
5-(4-Methylphenyl)isoxazole-3-carboxylic acidCAS 33282-21-2
5-(4-Chlorophenyl)isoxazole-3-carboxylic acidCAS 33282-22-3
Methyl 5-(4-bromophenyl)isoxazole-3-carboxylateCAS 517870-15-4
5-(4-Methoxyphenyl)-1,2-oxazole-3-carboxylic acidCAS 33282-16-5

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 33282-15-45-(4-Hydroxyphenyl)isoxazole-3-carboxylic acidCAS 33282-21-25-(4-Methylphenyl)isoxazole-3-carboxylic acidCAS 33282-22-35-(4-Chlorophenyl)isoxazole-3-carboxylic acidCAS 517870-15-4Methyl 5-(4-bromophenyl)isoxazole-3-carboxylateCAS 33282-16-55-(4-Methoxyphenyl)-1,2-oxazole-3-carboxylic acidCAS 65-49-64-Aminosalicylic AcidCAS 321-64-2TacrineCAS 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 acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 33282-23-4

What are the key identifiers for 5-(4-Bromophenyl)isoxazole-3-carboxylic acid (CAS 33282-23-4)?

5-(4-Bromophenyl)isoxazole-3-carboxylic acid is identified by CAS 33282-23-4, with molecular formula C10H6BrNO3, molecular weight 268.06, InChIKey MLMNGXLPBJRYFI-UHFFFAOYSA-N.

Does CAS 33282-23-4 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Tyrosine-protein phosphatase non-receptor type 1. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 33282-23-4?

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

Can I request supplier SDS for 5-(4-Bromophenyl)isoxazole-3-carboxylic acid?

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

Is CAS 33282-23-4 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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