Hello Bio/CNQX/HB0204/50mg
商品编号:
HB0204-50mg
品牌:
hellobio
市场价:
¥4173.00
美元价:
3210.00
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
- NameCNQX
- ShortdescriptionPotent,competitiveAMPA/kainatereceptorantagoNIST
- BIOLOGicaldescription
PotentandcompetitiveAMPAandkainatereceptorantagonist.AlsoantagonisesNMDAreceptorsattheglycinesite.IncreasesGABAAreceptorspontaneouspostsynapticcurrents(sPSCs).Showsneuroprotectiveactions.Watersoluble,CNQXdisodiumsaltalsoavailable.
- BiologicalactionAntagonist
- Purity>98%
- Ourproductsinaction1citationSubmitYourCitationNow
Images
Properties
- Chemicalname6-Cyano-7-nitroquinoxaline-2,3-dione
- MolecularWeight232.16
- Chemicalstructure
- MolecularFormulaC9H4N4O4
- CASNumber115066-14-3
- PubChemidentifier3721046
- SMILESC1=C(C(=CC2=C1NC(=O)C(=O)N2)[N+](=O)[O-])C#N
- SourceSynthetic
- InChiInChI=1S/C9H4N4O4/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)
- InChiKeyRPXVIAFEQBNEAX-UHFFFAOYSA-N
- MDLnumberMFCD00069232
- AppearanceYellowsolid
Applications
- Applicationnotes
TheAMPAreceptorantagonistCNQXiscommonlyusedatconcentrationsof10μMtoinhibittheactionsofglutamateactingonAMPARs.
CNQXfromHelloBioreducesbothspontaneousandevokedEPSCsincorticalneuronsatconcentrationsof1μMwithfullAMPAreceptorblockadeat10μM(seeFig1above).
#Protocol1:Evokedandspontaneousexcitatorypostsynapticcurrents(EPSCs)
- WholecellvoltageclamprecordingswereobtainedfromlayerVneuronsofthemouseprelimbiccortexbrainslice.
- EPSCswereevokedviaastimulatingelectrodeplacedinlayersII/IIIdeliveringasinglesquare(150μs)pulseevery10secatanintensitythatgaveareliableEPSC.
- Neuronswereheldat-70to-60mV(thereversalpotentialofGABAcurrents).EPSCswerecontinuouslystimulatedandrecordedinresponseto5minapplicationsofvaryingconcentrationsofCNQXuntilcompletereceptorinhibition.
- SpontaneousEPSCswererecordedbeforeandafteradditionofCNQXbyholdingtheneuronat-70mVandrecordingfor10sec.
- RecordingsforEPSCsweremadeintheabsenceofGABAA-Rantagonists.
StoringandUsingYourProduct
- StorageinstructionsRoomtemperature
- SolubilityoverviewSolubleinDMSO(100mM)
- ImportantThisproductisforRESEARCHUSEONLYandisnotintendedfortherapeuticordiagnosticuse.Notforhumanorveterinaryuse.
ReferencesforCNQX
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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