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Home/Compounds/CAS 17303-83-2
Formula C5H5BO3SMW 155.97Research-use catalog entryCOA/SDS by request

3-Formyl-2-thiopheneboronic Acid (contains varying amounts of Anhydride)

CAS Number: 17303-83-2

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Loading RDKit molecule structure...
InChIKey: HYXMHAHVUFTVFZ-UHFFFAOYSA-NC5H5BO3S | MW 155.97

Chemical Absolute Identifiers

CAS Number

17303-83-2

PubChem CID

2773429

Molecular Formula

C5H5BO3S

Molecular Weight

155.97 g/mol

Exact Mass

156.005245

InChIKey

HYXMHAHVUFTVFZ-UHFFFAOYSA-N

IUPAC Name

(3-formylthiophen-2-yl)boronic acid

SMILES String

O=Cc1ccsc1B(O)O

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

3-Formyl-2-thiopheneboronic Acid (contains varying amounts of Anhydride) (CAS 17303-83-2) is listed in the Advanced Chemicals portfolio, with molecular formula C5H5BO3S and molecular weight 155. 97 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 boronic-acid-related structure.

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

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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Names & Synonyms / External Identifiers

Chemical Name

3-Formyl-2-thiopheneboronic Acid (contains varying amounts of Anhydride)

Names & Synonyms

3-Formyl-2-thiopheneboronic acid3-FORMYLTHIOPHENE-2-BORONIC ACID(3-Formyl-2-thienyl)boronic acid3-Formyl-2-thienylboronic acidBoronic acid, B-(3-formyl-2-thienyl)-
Show all synonyms
3-formylthiophen-2-ylboronic acidBoronic acid, (3-formyl-2-thienyl)-3-FORMYLTHIOPHEN-2-YL-2-BORONIC ACID3-formyl-2-thiophene boronic acid(3-formylthiophen-2-yl)boronicAcid3-thiophenecarbaldehyde boronic acidF0801
External Identifiers
EC NUMBER: 681-376-9DSSTOX SUBSTANCE ID: DTXSID60378454CHEMBL ID: CHEMBL334932WIKIDATA ID: Q72479474
Experimental Spectrum References
ATR-IR Spectra — Bio-Rad Laboratories, Inc.FTIR Spectra — Bio-Rad Laboratories, Inc.Raman Spectra — Bio-Rad Laboratories
Literature & Patent References
DOI 10.1021/jm980343wStructure-based enhancement of boronic acid-based inhibitors of AmpC beta-lactamase.PMID 9804697Structure-based enhancement of boronic acid-based inhibitors of AmpC beta-lactamase.

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

Thiophene-2,3-dicarbaldehydeCAS 932-41-2
3-Chlorothiophene-2-boronic acidCAS 324024-80-8
2-Chlorothiophene-3-carbaldehydeCAS 14345-98-3
2-Formyl-3-thiopheneboronic acidCAS 4347-31-3
3-Methylthiophene-2-boronic acidCAS 177735-09-0

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 932-41-2Thiophene-2,3-dicarbaldehydeCAS 324024-80-83-Chlorothiophene-2-boronic acidCAS 14345-98-32-Chlorothiophene-3-carbaldehydeCAS 4347-31-32-Formyl-3-thiopheneboronic acidCAS 177735-09-03-Methylthiophene-2-boronic acidCAS 13331-27-63-Nitrophenylboronic AcidCAS 162607-15-04-Methylthiophene-2-boronic acidCAS 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 17303-83-2

What are the key identifiers for 3-Formyl-2-thiopheneboronic Acid (contains varying amounts of Anhydride) (CAS 17303-83-2)?

3-Formyl-2-thiopheneboronic Acid (contains varying amounts of Anhydride) is identified by CAS 17303-83-2, with molecular formula C5H5BO3S, molecular weight 155.97, InChIKey HYXMHAHVUFTVFZ-UHFFFAOYSA-N.

Can I request a COA for CAS 17303-83-2?

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

Can I request supplier SDS for 3-Formyl-2-thiopheneboronic Acid (contains varying amounts of Anhydride)?

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

Is CAS 17303-83-2 available for quotation?

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

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