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Home/Compounds/CAS 14737-89-4
Formula C11H12O4MW 208.21Research-use catalog entryCOA/SDS by request

3,4-Dimethoxycinnamic acid

CAS Number: 14737-89-4

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Loading RDKit molecule structure...
InChIKey: HJBWJAPEBGSQPR-GQCTYLIASA-NC11H12O4 | MW 208.21

Chemical Absolute Identifiers

CAS Number

14737-89-4

PubChem CID

717531

Molecular Formula

C11H12O4

Molecular Weight

208.21 g/mol

Exact Mass

208.073559

InChIKey

HJBWJAPEBGSQPR-GQCTYLIASA-N

IUPAC Name

(E)-3-(3,4-dimethoxyphenyl)prop-2-enoic acid

SMILES String

COC1=C(C=C(C=C1)/C=C/C(=O)O)OC

Physical Properties

Melting Point

18–181.5 °C

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

Catalog Facts

Structural features

3,4-Dimethoxycinnamic acid (CAS 14737-89-4) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C11H12O4 and molecular weight 208. 21 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.

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

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

3,4-Dimethoxycinnamic acid

Names & Synonyms

(2E)-3-(3,4-dimethoxyphenyl)prop-2-enoic acid(E)-3,4-dimethoxycinnamic acid(E)-3-(3,4-dimethoxyphenyl)acrylic acidDimethylcaffeic acido-Methylferulic acid
Show all synonyms
Dimethyl caffeic acid2-Propenoic acid, 3-(3,4-dimethoxyphenyl)-, (2E)-(2E)-3-(3,4-dimethoxyphenyl)acrylic acid3-(3,4-Dimethoxyphenyl)-2-propenoic Acidtrans-3,4-Dimethoxycinnamic acidCaffeic acid dimethyl ether3,4-Dimethoxycinnamic acid, predominantly trans3,4-dimethoxy-trans-cinnamic acid(E)-3',4'-Dimethoxycinnamic acid3,4-Dimethoxycinnamic acid, (E)-3,4-Dimethoxyphenyl-2-propenoic acid3, 4-Dimethoxycinnamic acid(e)-3-(3,4-dimethoxyphenyl)-2-propenoic acid2-Propenoic acid, 3-(3,4-dimethoxyphenyl)-
External Identifiers
EC NUMBER: 219-025-5EC NUMBER: 238-801-4DSSTOX SUBSTANCE ID: DTXSID501016475CHEMBL ID: CHEMBL320295CHEBI ID: CHEBI:86549UNII: BVZ841PVJLHMDB ID: HMDB0034315METABOLOMICS WORKBENCH ID: 46482WIKIDATA ID: Q15410159
Experimental Spectrum References
13C NMR Spectra1D NMR Spectra1H NMR SpectraATR-IR SpectraFTIR SpectraRaman Spectra
Literature & Patent References
DOI 10.1016/j.ejmech.2024.117008Multidrug-resistant bacteria quorum-sensing inhibitors: A particular focus on Pseudomonasaeruginosa.PMID 39500066Multidrug-resistant bacteria quorum-sensing inhibitors: A particular focus on Pseudomonasaeruginosa.DOI 10.1016/j.ejmech.2023.116075Comprehensive and critical view on the anti-inflammatory and immunomodulatory role of natural phenolic antioxidants.PMID 38150963Comprehensive and critical view on the anti-inflammatory and immunomodulatory role of natural phenolic antioxidants.DOI 10.6019/CHEMBL4651402Screening of ~5500 FDA-approved drugs and clinical candidates for anti-SARS-CoV-2 activityDOI 10.1016/j.bmc.2016.05.003Recent advances in the discovery and development of antibacterial agents targeting the cell-division protein FtsZ.DOI 10.1016/j.ejmech.2015.11.003Synthesis and in vitro antitumor evaluation of dihydroartemisinin-cinnamic acid ester derivatives.PMID 26595184Synthesis and in vitro antitumor evaluation of dihydroartemisinin-cinnamic acid ester derivatives.

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

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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

3',4'-Dimethoxycinnamic acidCAS 2316-26-9
3,4-DimethoxystyreneCAS 6380-23-0
(E)-N-(6-Amino-1,3-diethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-3-(3,4-dimethoxyphenyl)acrylamideCAS 187393-68-6
IstradefyllineCAS 155270-99-8
8-((1E)-2-(3,4-Dimethoxyphenyl)ethenyl)-1,3-diethyl-3,9-dihydro-1H-purine-2,6-dioneCAS 155270-98-7

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 2316-26-93',4'-Dimethoxycinnamic acidCAS 6380-23-03,4-DimethoxystyreneCAS 187393-68-6(E)-N-(6-Amino-1,3-diethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-3-(3,4-dimethoxyphenyl)acrylamideCAS 1821-12-14-Phenylbutyric AcidCAS 508-02-1Oleanolic 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 acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

RFQ questions for CAS 14737-89-4

What are the key identifiers for 3,4-Dimethoxycinnamic acid (CAS 14737-89-4)?

3,4-Dimethoxycinnamic acid is identified by CAS 14737-89-4, with molecular formula C11H12O4, molecular weight 208.21, InChIKey HJBWJAPEBGSQPR-GQCTYLIASA-N.

Can I request a COA for CAS 14737-89-4?

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Can I request supplier SDS for 3,4-Dimethoxycinnamic acid?

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