5,7-Dichlorokynurenic acid - Moligand™, ≥97% , Antagonist of GluN1;Antagonist of GluN2A;Antagonist of GluN2B;Antagonist of GluN2C;Antagonist of GluN2D;Antagonist of glycine receptor α2 subunit, CAS No.131123-76-7, Antagonist of GluN1;Antagonist of GluN2A;Antagonist of GluN2B;Antagonist of GluN2C;Antagonist of GluN2D;Antagonist of glycine receptor α2 subunit

CAS: 131123-76-7 Cat. No.: D274816 Molecular Weight: 258.06 EC Number: 633-778-0
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥97%
Synonyms
NCGC00015313-06 | Spectrum2_001999 | 5,7-dichlorokynurenic-acid | FT-0743570 | GTPL2361 | PDSP2_000182 | BSPBio_003412 | NCGC00015313-05 | NCGC00024525-04 | 5,7-Dichloro-4-hydroxy-quinoline-2-carboxylic acid(DCKA) | HMS3266E21 | Lopac-D-138 | AKOS01591382
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
D274816-10mg
5
$83.90
50mg
D274816-50mg
5
$310.90
100mg
D274816-100mg
5
$559.90
500mg
D274816-500mg
4
$2,519.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

Moligand™, ≥97% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Desiccated Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Store at +4°C. Store under desiccating conditions. The product can be stored for up to 12 months.

Specifications

Synonyms
NCGC00015313-06 | Spectrum2_001999 | 5, 7-dichlorokynurenic-acid | FT-0743570 | GTPL2361 | PDSP2_000182 | BSPBio_003412 | NCGC00015313-05 | NCGC00024525-04 | 5, 7-Dichloro-4-hydroxy-quinoline-2-carboxylic acid(DCKA) | HMS3266E21 | Lopac-D-138 | AKOS01591382
Specifications & Purity
Moligand™, ≥97%
Biochemical and Physiological Mechanisms
Potent NMDA receptor glycine site antagonist.
Storage
Store at -20°C, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
ANTAGONIST
Mechanism of action
Antagonist of GluN1;Antagonist of GluN2A;Antagonist of GluN2B;Antagonist of GluN2C;Antagonist of GluN2D;Antagonist of glycine receptor α2 subunit
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥97%
Names and Identifiers
Pubchem Sid488179640
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488179640
Canonical SmilesC1=C(C=C(C2=C1NC(=CC2=O)C(=O)O)Cl)Cl
IUPAC Name5,7-dichloro-4-oxo-1H-quinoline-2-carboxylic acid
InChIKeyBGKFPRIGXAVYNX-UHFFFAOYSA-N
INCHI1S/C10H5Cl2NO3/c11-4-1-5(12)9-6(2-4)13-7(10(15)16)3-8(9)14/h1-3H,(H,13,14)(H,15,16)
Isomeric SMILES C1=C(C=C(C2=C1NC(=CC2=O)C(=O)O)Cl)Cl
Alternate CAS 131123-76-7,190908-40-8
MeSH Entry Terms 5,7-DCKA;5,7-dichlorokynurenic acid;5,7-dichloroquinurenic acid
Molecular Weight 258.06
Reaxy-Rn 4317899
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4317899&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassQuinolines and derivatives
SubclassQuinoline carboxylic acids
Intermediate Tree Nodes Not available
Direct ParentQuinoline carboxylic acids
Alternative Parents Chloroquinolines  Hydroquinolones  Hydroquinolines  Pyridinecarboxylic acids  Aryl chlorides  Benzenoids  Vinylogous halides  Vinylogous amides  Heteroaromatic compounds  Azacyclic compounds  Carboxylic acids  Monocarboxylic acids and derivatives  Organochlorides  Organonitrogen compounds  Organopnictogen compounds  Hydrocarbon derivatives  Organic oxides  Organooxygen compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Quinoline-2-carboxylic acid - Haloquinoline - Dihydroquinolone - Chloroquinoline - Dihydroquinoline - Pyridine carboxylic acid - Pyridine carboxylic acid or derivatives - Aryl chloride - Aryl halide - Pyridine - Benzenoid - Heteroaromatic compound - Vinylogous amide - Vinylogous halide - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Azacycle - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Organic oxide - Organopnictogen compound - Organic nitrogen compound - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as quinoline carboxylic acids. These are quinolines in which the quinoline ring system is substituted by a carboxyl group at one or more positions.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
GLRA2 Tchem Glycine receptor subunit alpha-2 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
GRIN1 Tclin Glutamate receptor ionotropic, NMDA 1 (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
GRIN2A Tclin Glutamate receptor ionotropic, NMDA 2A (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
GRIN2B Tclin Glutamate receptor ionotropic, NMDA 2B (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
GRIN2C Tclin Glutamate receptor ionotropic, NMDA 2C (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
GRIN2D Tclin Glutamate receptor ionotropic, NMDA 2D (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CHRM1 Tclin Muscarinic acetylcholine receptor M1 (12690 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TSHR Tclin Thyroid stimulating hormone receptor (29986 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GRIN1 Tclin Glutamate (NMDA) receptor subunit zeta 1 (122 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALB Tchem Serum albumin (2651 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ARSA Tbio Cerebroside-sulfatase (655 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NGFR Tclin Low affinity neurotrophin receptor p75NTR (32 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2D6 Tclin Cytochrome P450 2D6 (33882 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALOX15 Tchem Arachidonate 15-lipoxygenase (7108 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP1A2 Tchem Cytochrome P450 1A2 (26471 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2C9 Tchem Cytochrome P450 2C9 (32119 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2C19 Tchem Cytochrome P450 2C19 (29246 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP3A4 Tclin Cytochrome P450 3A4 (53859 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK293 (82097 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EHMT2 Tchem Histone-lysine N-methyltransferase, H3 lysine-9 specific 3 (93046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TDP1 Tchem Tyrosyl-DNA phosphodiesterase 1 (345557 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BLM Tchem Bloom syndrome protein (4248 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HPGD Tchem 15-hydroxyprostaglandin dehydrogenase [NAD+] (24926 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MEN1 Tchem Menin/Histone-lysine N-methyltransferase MLL (48157 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GRIN1 Tclin Glutamate [NMDA] receptor (933 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GRIA4 Tclin Glutamate receptor ionotropic AMPA (265 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GRIK1 Tclin Glutamate receptor ionotropic kainate (68 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rattus norvegicus (775804 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Txnrd1 Thioredoxin reductase 1, cytoplasmic (45279 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Impa1 Inositol monophosphatase 1 (16203 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ffp 4'-phosphopantetheinyl transferase ffp (24982 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Grin1 Glutamate NMDA receptor (6467 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Gria2 Glutamate receptor ionotropic, AMPA (2103 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Grik1 Glutamate receptor ionotropic, kainate (722 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Grin1 Glutamate receptors; NMDA/AMPA (104 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

8 results found

Lot NumberCertificate TypeDateItem
C2330613Certificate of AnalysisApr 03, 2026 D274816
C2330616Certificate of AnalysisApr 03, 2026 D274816
C2330619Certificate of AnalysisApr 03, 2026 D274816
C2330620Certificate of AnalysisApr 03, 2026 D274816
C2330621Certificate of AnalysisApr 03, 2026 D274816
C2330622Certificate of AnalysisApr 03, 2026 D274816
C2330623Certificate of AnalysisApr 03, 2026 D274816
C2330624Certificate of AnalysisApr 03, 2026 D274816
Chemical and Physical Properties
SolubilitySoluble in 1 eq. NaOH to 50 mM
Molecular Weight258.050 g/mol
XLogP32.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass256.965 Da
Monoisotopic Mass256.965 Da
Topological Polar Surface Area66.400 Ų
Heavy Atom Count16
Formal Charge0
Complexity369.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

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