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Hello Bio/CNQX disodium salt/HB0205/10mM (add 1ml water)
Hello Bio/CNQX disodium salt/HB0205/10mM (add 1ml water)
商品编号:
HB0205-10mM(add1mlwater)
品牌:
hellobio
市场价:
¥546.00
美元价:
420.00
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
- NameCNQXdisodiumsalt
- ShortdescriptionPotent,competitiveAMPA/kainatereceptorantagoNIST.Disodiumsalt.
- BIOLOGicaldescription
PotentandcompetitiveAMPAandkainatereceptorantagonist.Watersoluble,disodiumsalt.AlsoantagonizesNMDAreceptorsattheglycinesite.IncreasesGABAAreceptorspontaneouspostsynapticcurrents(sPSCs).Showsneuroprotectiveactions.CNQXalsoavailable.
- BiologicalactionAntagonist
- Purity>98%
- Customercomments
TheCNQXisgoingfine!Verifiedcustomer,IBPS,Inserm,CNRS
- OurproductsinactionSubmitYourCitationNow
Images
Properties
- Chemicalname6-Cyano-7-nitroquinoxaline-2,3-dionedisodium
- MolecularWeight276.12
- Chemicalstructure
- MolecularFormulaC9H2N4O4Na2
- CASNumber479347-85-8
- PubChemidentifier2821
- SMILESC1=C(C(=CC2=C1N=C(C(=N2)[O-])[O-])[N+](=O)[O-])C#N.[Na+].[Na+]
- SourceSynthetic
- InChiInChI=1S/C9H4N4O4.2Na/c10-3-4-1-5-6(2-7(4)13(16)17)12-9(15)8(14)11-5;;/h1-2H,(H,11,14)(H,12,15);;/q;2*+1/p-2
- InChiKeyYCXDDPGRZKUGDG-UHFFFAOYSA-L
- MDLnumberMFCD09953908
- AppearanceBrownoryellowsolid
Applications
- Applicationnotes
TheAMPAreceptorantagonistCNQXdisodiumsaltiscommonlyusedatconcentrationsof10μMtoinhibittheactionsofglutamateactingonAMPARs.
CNQXdisodiumsaltfromHelloBioreducesbothspontaneousandevokedEPSCsincorticalneuronsatconcentrationsof1μMwithfullAMPAreceptorblockadeat10μM(seeFig1above).
#Protocol1:Evokedandspontaneousexcitatorypostsynapticcurrents(EPSCs)
- WholecellvoltageclamprecordingswereobtainedfromlayerVneuronsofthemouseprelimbiccortexbrainslice.
- EPSCswereevokedviaastimulatingelectrodeplacedinlayersII/IIIdeliveringasinglesquare(150μs)pulseevery10secatanintensitythatgaveareliableEPSC.
- Neuronswereheldat-70to-60mV(thereversalpotentialofGABAcurrents).EPSCswerecontinuouslystimulatedandrecordedinresponseto5minapplicationsofvaryingconcentrationsofCNQXdisodiumsaltuntilcompletereceptorinhibition.
- SpontaneousEPSCswererecordedbeforeandafteradditionofCNQXdisodiumsaltbyholdingtheneuronat-70mVandrecordingfor10sec.
- RecordingsforEPSCsweremadeintheabsenceofGABAA-Rantagonists.
StoringandUsingYourProduct
- StorageinstructionsRoomtemperature(desiccate)
- SolubilityoverviewSolubleinwater(20mM)
- HandlingHydroscopicsolid,contactwithairmaycausematerialtochangecolourandbecomesticky.Productperformanceshouldnotbeaffectedbutwerecommendstoringthematerialinasealedjar.
- ImportantThisproductisforRESEARCHUSEONLYandisnotintendedfortherapeuticordiagnosticuse.Notforhumanorveterinaryuse.
ReferencesforCNQXdisodiumsalt
6,7-Dinitro-quinoxaline-2,3-dionand6-nitro,7-cyano-quinoxaline-2,3-dionantagoniseresponsestoNMDAintheratspinalcordviaanactionatthestrychnine-insensitiveglycinereceptor.
BirchPJetal(1988)EurJPharmacol156(1):177-80.PubMedID:2905271ThecalpaininhibitorMDL-28170andtheAMPA/KAreceptorantagonistCNQXinhibitneurofilamentdegradationandenhanceneuronalsurvivalinkainicacid-treatedhippocampalslicecultures.
Lopez-PiconFRetal(2006)EurJNeurosci23(10):2686-94.PubMedID:168178716-Cyano-7-nitroquinoxaline-2,3-dione(CNQX)increasesGABAAreceptor-mediatedspontaneouspostsynapticcurrentsinthedentategranulecellsofrathippocampalslices.
HashimotoYetal(2004)NeurosciLett358(1):33-6.PubMedID:15016428Pharmacologicalcharacterizationofglutamatergicagonistsandantagonistsatrecombinanthumanhomomericandheteromerickainatereceptorsinvitro.
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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