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Home/Compounds/CAS 490-79-9
Formula C7H6O4MW 154.12Research-use catalog entryCOA/SDS by request

2,5-Dihydroxybenzoic acid

CAS Number: 490-79-9

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Purity
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Loading RDKit molecule structure...
InChIKey: WXTMDXOMEHJXQO-UHFFFAOYSA-NC7H6O4 | MW 154.12

Chemical Absolute Identifiers

CAS Number

490-79-9

PubChem CID

3469

Molecular Formula

C7H6O4

Molecular Weight

154.12 g/mol

Exact Mass

154.026609

InChIKey

WXTMDXOMEHJXQO-UHFFFAOYSA-N

SMILES String

C1=CC(=C(C=C1O)C(=O)O)O

Physical Properties

Melting Point

199.5 °C

Water Solubility

5 mol/L

Show more physical data

Vapor Pressure

Estimated very low; unit not specified

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

Catalog Facts

Structural features

2,5-Dihydroxybenzoic acid (CAS 490-79-9) is listed in the Life Science portfolio, with molecular formula C7H6O4 and molecular weight 154. 12 g/mol.

Sourcing context

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

Research use context

Intended for life-science research and analytical workflows.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Life Science ResearchResearch 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: Polyunsaturated fatty acid 5-lipoxygenase (Homo sapiens) — 2 assays; Alpha-1A adrenergic receptor (Homo sapiens) — 2 assays; Muscarinic acetylcholine receptor M1 (Homo sapiens) — 2 assays; Prostaglandin G/H synthase 1 (Homo sapiens) — 2 assays; Thromboxane A2 receptor (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Polyunsaturated fatty acid 5-lipoxygenase

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 4.12

Experimental evidence source: ChEMBL

Alpha-1A adrenergic receptor

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

Muscarinic acetylcholine receptor M1

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

Prostaglandin G/H synthase 1

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

Thromboxane A2 receptor

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

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

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

2,5-Dihydroxybenzoic acid

Names & Synonyms

gentisic acid5-Hydroxysalicylic acidBenzoic acid, 2,5-dihydroxy-GensigenGensigon
Show all synonyms
Hydroquinonecarboxylic acid2,5-Dhba2,5-Dioxybenzoic acidSalicylic acid, 5-hydroxy-Kyselina gentisinovaAcido gentisicoAcide gentisiqueAcidum gentisicumGentisinic acidGentisic acid [INN]Gentisinate3,6-dihydroxybenzoic acidKyselina 2,5-dihydroxybenzoovaBENZOIC ACID,2,5-DIHYDROXYGentinatre
External Identifiers
EC NUMBER: 207-718-5DSSTOX SUBSTANCE ID: DTXSID4060078CHEMBL ID: CHEMBL1461CHEBI ID: CHEBI:17189UNII: VP36V95O3THMDB ID: HMDB0000152KEGG ID: C00628METABOLOMICS WORKBENCH ID: 37104NCI THESAURUS CODE: C76714RXCUI: 1368641WIKIDATA ID: Q417831
Experimental Spectrum References
13C NMR Spectra1D NMR Spectra1H NMR SpectraATR-IR Spectra — Bio-Rad Laboratories, Inc.FTIR SpectraRaman Spectra — Bio-Rad Laboratories, Inc.
Literature & Patent References
DOI 10.1016/j.isci.2024.108907Identification and evaluation of small-molecule inhibitors against the dNTPase SAMHD1 via a comprehensive screening funnelPMID 38318365Identification and evaluation of small-molecule inhibitors against the dNTPase SAMHD1 via a comprehensive screening funnelDOI 10.1038/s41467-023-40064-9A preclinical secondary pharmacology resource illuminates target-adverse drug reaction associations of marketed drugs.PMID 37468498A preclinical secondary pharmacology resource illuminates target-adverse drug reaction associations of marketed drugs.DOI 10.6019/CHEMBL4651402Screening of ~5500 FDA-approved drugs and clinical candidates for anti-SARS-CoV-2 activityDOI 10.1016/j.bmc.2017.03.024Discovery of (2-aminophenyl)methanol as a new molecular chaperone that rescues the localization of P123S mutant pendrin stably expressed in HEK293 cells.DOI 10.1016/j.bmc.2017.03.026Inhibition of Malassezia globosa carbonic anhydrase with phenols.DOI 10.1016/j.ejmech.2017.03.061Free radicals and polyphenols: The redox chemistry of neurodegenerative diseases.

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

Show non-linked catalog cues

Non-public related references

4-Hydroxybenzoic AcidCAS 99-96-7
2,3',4,6-TetrahydroxybenzophenoneCAS 26271-33-0
Methyl 3-(2,4-dihydroxyphenyl)propanoateCAS 17422-90-1
Methyl 3,4-DihydroxybenzoateCAS 2150-43-8
ZingeroneCAS 122-48-5

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 99-96-74-Hydroxybenzoic AcidCAS 100-33-4PentamidineCAS 100643-71-8DesloratadineCAS 102767-28-2LevetiracetamCAS 56-04-26-methyl-2-sulfanyl-1H-pyrimidin-4-oneCAS 104227-87-4FamciclovirCAS 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-carboxylate

RFQ questions for CAS 490-79-9

What are the key identifiers for 2,5-Dihydroxybenzoic acid (CAS 490-79-9)?

2,5-Dihydroxybenzoic acid is identified by CAS 490-79-9, with molecular formula C7H6O4, molecular weight 154.12, InChIKey WXTMDXOMEHJXQO-UHFFFAOYSA-N.

Does CAS 490-79-9 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Polyunsaturated fatty acid 5-lipoxygenase, Alpha-1A adrenergic receptor, Muscarinic acetylcholine receptor M1, Prostaglandin G/H synthase 1, Thromboxane A2 receptor. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 490-79-9?

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

Can I request supplier SDS for 2,5-Dihydroxybenzoic acid?

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

Is CAS 490-79-9 available for quotation?

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