
Hello Bio/DNQX/HB0261/10mg
商品编号:
HB0261-10mg
品牌:
hellobio
市场价:
¥526.50
美元价:
405.00
产品分类:
酸碱缓冲液
联系Q Q:
3392242852
电话号码:
4000-520-616
电子邮箱:
info@ebiomall.com
商品介绍
Productoverview
- NameDNQX
- ShortdescriptionSelective,competitiveAMPA/kainatereceptorantagoNIST
- BIOLOGicaldescriptionSelectiveandcompetitiveAMPAandkainatereceptorantagonist.AlsoactsaspartialAMPAagonistinthepresenceofγ2transmembraneAMPAreceptorregulatoryproteins(TARP)subunit.Aneurolepticagentthatdisplayspro-oxidantactivity.
- BiologicalactionAntagonist
- Purity>98%
- OurproductsinactionSubmitYourCitationNow
Images
Properties
- Chemicalname6,7-Dinitroquinoxaline-2,3-dione
- MolecularWeight252.14
- Chemicalstructure
- MolecularFormulaC8H4N4O6
- CASNumber2379-57-9
- PubChemidentifier3899541
- SMILESC1=C2C(=CC(=C1[N+](=O)[O-])[N+](=O)[O-])NC(=O)C(=O)N2
- SourceSynthetic
- InChiInChI=1S/C8H4N4O6/c13-7-8(14)10-4-2-6(12(17)18)5(11(15)16)1-3(4)9-7/h1-2H,(H,9,13)(H,10,14)
- InChiKeyRWVIMCIPOAXUDG-UHFFFAOYSA-N
- MDLnumberMFCD00069257
- AppearancePaleyellowsolid
Applications
- Applicationnotes
DNQXantagonizestheactionsofglutamateatAMPAreceptors.Itiscommonlyusedtoreduceexcitatorypostsynapticcurrents(EPSC)andiscommonlyusedat10μM.DNQXdisodiumsaltfromHelloBiocompletelyblocksbothspontaneousandevokedEPSCsat10μM,withconcentrationsof1μMalsoeffective(seeFig1above).
#Protocol1:Evokedandspontaneousexcitatorypostsynapticcurrents(EPSCs)
- WholecellvoltageclamprecordingswereobtainedfromlayerVneuronsofthemouseprelimbiccortexbrainslice.
- EPSCswereevokedviaastimulatingelectrodeplacedinlayersII/IIIdeliveringasinglesquare(150μs)pulseevery10secatanintensitythatgaveareliableEPSC.
- Neuronswereheldat-70to-60mV(thereversalpotentialofGABAcurrents).EPSCswerecontinuouslystimulatedandrecordedinresponseto5minapplicationsofvaryingconcentrationsofNBQXdisodiumsaltuntilcompletereceptorinhibition.
- SpontaneousEPSCswererecordedbeforeandafteradditionofNBQXdisodiumsaltbyholdingtheneuronat-70mVandrecordingfor10sec.
- RecordingsforEPSCsweremadeintheabsenceofGABAA-Rantagonists.
StoringandUsingYourProduct
- StorageinstructionsRoomtemperature
- SolubilityoverviewSolubleinDMSO(100mM)
- ImportantThisproductisforRESEARCHUSEONLYandisnotintendedfortherapeuticordiagnosticuse.Notforhumanorveterinaryuse.
ReferencesforDNQX
Redoxpropertiesandprooxidantcytotoxicityofaneurolepticagent6,7-dinitrodihydroquinoxaline-2,3-dione(DNQX).
ŠarlauskasJetal(2013)ActaBiochimPol60(2):227-31.PubMedID:23757451TARPauxiliarysubunitsswitchAMPAreceptorantagonistsintopartialagonists.
MenuzKetal(2007)Science318(5851):815-7.PubMedID:17975069SelectiveexcitatoryactionsofDNQXandCNQXinratthalamicneurons.
LeeSHetal(2010)JNeurophysiol103(4):1728-34.PubMedID:20107128Pharmacologicalcharacterizationofglutamatergicagonistsandantagonistsatrecombinanthumanhomomericandheteromerickainatereceptorsinvitro.
Altetal(2004)Neuropharmacology46(6):793-806PubMedID:15033339
品牌介绍
Hello Bio是由一群经验丰富的科学家和化学家们创立的充满活力的生物企业,总部位于英国布里斯托尔,在美国普林斯顿设有分公司,主旨在于提供质优价廉的生命科学研究工具,主要产品线为小分子化合物,如激动剂、拮抗剂、抑制剂等,部分产品价格甚至低至其他供应商的50%。热销产品线:酶抑制剂和激动剂ROCK inhibitor Y-27632, PKA inhibitor KT 5720 , adenylyl cyclase activator Forskolin, and novel GRK2/3 inhibitor Cmpd101等。 离子通道调节剂NMDA antagonist D-AP5, sodium channel blocker tetrodotoxin citrate, TRP antagonist capsazepine, and GABAA antagonist SR 95531 等。信号通路工具各种信号通路抑制剂、激动剂表观遗传学研究工具potent HDAC inhibitor Trichostatin A, DNA methyltransferase inhibitor 5-aza-2'-deoxycytidine,BET bromodomain inhibitor (+)-JQ1 and potent,selective GLP / G9a HMTase inhibitor BIX 01294 等受体配体novel selective GRK2/3 inhibitor, NMDA antagonist D-AP5, Group I mGlu agonist (S)-3,5-DHPG, and GABAA antagonist SR 95531.等干细胞调节剂ROCK inhibitor Y-27632, SB 431542 DAPT.
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