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Home/Compounds/CAS 6639-79-8
Formula C8H5ClN2O2MW 196.59Research-use catalog entryCOA/SDS by request

6-Chloro-1,4-dihydro-2,3-quinoxalinedione

CAS Number: 6639-79-8

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Loading RDKit molecule structure...
InChIKey: RNOLFZACEWWIHP-UHFFFAOYSA-NC8H5ClN2O2 | MW 196.59

Chemical Absolute Identifiers

CAS Number

6639-79-8

PubChem CID

81143

Molecular Formula

C8H5ClN2O2

Molecular Weight

196.59 g/mol

Exact Mass

196.003955

InChIKey

RNOLFZACEWWIHP-UHFFFAOYSA-N

IUPAC Name

6-chloro-1,4-dihydroquinoxaline-2,3-dione

SMILES String

C1=CC2=C(C=C1Cl)NC(=O)C(=O)N2

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

6-Chloro-1,4-dihydro-2,3-quinoxalinedione (CAS 6639-79-8) is listed in the Advanced Chemicals portfolio, with molecular formula C8H5ClN2O2 and molecular weight 196. 59 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: Glutamate receptor ionotropic, NMDA 1 (Rattus norvegicus) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Glutamate receptor ionotropic, NMDA 1

Rattus norvegicus · SINGLE PROTEIN · 2 qualifying assays · 2 documents · best pChEMBL 5.75

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

6-Chloro-1,4-dihydro-2,3-quinoxalinedione

Names & Synonyms

6,7-Dichloroquinoxaline-2,3-dioneDCQX6-chloroquinoxaline-2,3-diol2,3-Dihydroxy-6-chloroquinoxaline6-CHLORO-2,3-DIOXO-1,2,3,4-TETRAHYDROQUINOXALINE
Show all synonyms
6-Chloroquinoxaline-2,3(1H,4H)-dione6-Chloro-1,2,3,4-tetrahydroquinoxaline-2,3-dione6-Chloro-2,3-dihydroxyquinoxaline2,3-Quinoxalinedione, 6-chloro-1,4-dihydro-6-CHLORO-2,3-DIOXO-1,2,3,4-TETRAHYDROQUINOXALINE, 976-Chloroquinoxaline-2 pound not3-diolOprea1_2058112,3-Quinoxalinediol, 6-chloro-2, 6-chloro-6-Chloro-1,4-dihydro-quinoxaline-2,3-dione2, 6-chloro-1,4-dihydro-Dihydroxy quinoxaline (CGA 294970)AE-842/31981024AG-205/06686035
External Identifiers
EC NUMBER: 229-647-9DSSTOX SUBSTANCE ID: DTXSID8064436CHEMBL ID: CHEMBL21641WIKIDATA ID: Q72466553
Experimental Spectrum References
13C NMR Spectra1H NMR SpectraATR-IR Spectra — Bio-Rad Laboratories, Inc.FTIR SpectraRaman Spectra — Bio-Rad Laboratories, Inc.
Literature & Patent References
DOI 10.1021/jm0210156CoMFA and homology-based models of the glycine binding site of N-methyl-d-aspartate receptor.PMID 12699379CoMFA and homology-based models of the glycine binding site of N-methyl-d-aspartate receptor.DOI 10.1021/jm970396y5-(N-oxyaza)-7-substituted-1,4-dihydroquinoxaline-2,3-diones: novel, systemically active and broad spectrum antagonists for NMDA/glycine, AMPA, and kainate receptors.PMID 93575355-(N-oxyaza)-7-substituted-1,4-dihydroquinoxaline-2,3-diones: novel, systemically active and broad spectrum antagonists for NMDA/glycine, AMPA, and kainate receptors.DOI 10.1021/jm960214kSynthesis and structure-activity relationships of 1,2,3,4-tetrahydroquinoline-2,3,4-trione 3-oximes: novel and highly potent antagonists for NMDA receptor glycine site.DOI 10.1021/jm960520yStructure-activity relationships of 4-hydroxy-3-nitroquinolin-2(1H)-ones as novel antagonists at the glycine site of N-methyl-D-aspartate receptors.PMID 8765507Synthesis and structure-activity relationships of 1,2,3,4-tetrahydroquinoline-2,3,4-trione 3-oximes: novel and highly potent antagonists for NMDA receptor glycine site.PMID 8917657Structure-activity relationships of 4-hydroxy-3-nitroquinolin-2(1H)-ones as novel antagonists at the glycine site of N-methyl-D-aspartate receptors.

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

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  1. 1We review the CAS identity, quantity, and documentation request.
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  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

2,3-Dihydroxy-6,7-dichloroquinoxalineCAS 25983-13-5
1,4-Dihydro-6-methylquinoxaline-2,3-dioneCAS 6309-61-1
2,3-Dioxo-1,2,3,4-tetrahydroquinoxaline-6-sulfonyl chlorideCAS 952-10-3
2,3-DihydroxyquinoxalineCAS 15804-19-0
6-Chloro-1-methyl-3,4-dihydroquinoxalin-2(1H)-oneCAS 80484-00-0

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 25983-13-52,3-Dihydroxy-6,7-dichloroquinoxalineCAS 6309-61-11,4-Dihydro-6-methylquinoxaline-2,3-dioneCAS 952-10-32,3-Dioxo-1,2,3,4-tetrahydroquinoxaline-6-sulfonyl chlorideCAS 15804-19-02,3-DihydroxyquinoxalineCAS 95-83-04-Chloro-1,2-diaminobenzeneCAS 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 6639-79-8

What are the key identifiers for 6-Chloro-1,4-dihydro-2,3-quinoxalinedione (CAS 6639-79-8)?

6-Chloro-1,4-dihydro-2,3-quinoxalinedione is identified by CAS 6639-79-8, with molecular formula C8H5ClN2O2, molecular weight 196.59, InChIKey RNOLFZACEWWIHP-UHFFFAOYSA-N.

Does CAS 6639-79-8 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Glutamate receptor ionotropic, NMDA 1. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 6639-79-8?

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

Can I request supplier SDS for 6-Chloro-1,4-dihydro-2,3-quinoxalinedione?

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