Hello Bio/Tetrodotoxin (citrate free)/HB1034/1mg
市场价:
¥2437.50
美元价:
1875.00
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
- NameTetrodotoxin(citratefree)
- ShortdescriptionPotent,selective,use-dependentNa+channelblocker.Citratefree.
- BIOLOGicaldescription
- AlternativenamesTTX
- BiologicalactionBlocker
- Purity>99%
- SpecialrequirementsAsthisproductisatoxin,customersarerequiredtocompleteashortenduserdeclarationwhenordering.Ourcustomercareteamwillbehappytohelpyouwiththis.
- Customercomments
JustwashedtheTetrodotoxin(TTX)onanditworksasexpected(itinhibitsthefibrevolleyat1μM).Verifiedcustomer,TheUniversityofBristol
- OurproductsinactionSubmitYourCitationNow
Images
Properties
- ChemicalnameOctahydro-12-(hydroxymethyl)-2-imino-5,9:7,10a-dimethano-10aH-[1,3]dioxocino[6,5-d]pyrimidine-4,7,10,11,12-pentol
- MolecularWeight319.27
- Chemicalstructure
- MolecularFormulaC11H17N3O8
- CASNumber4368-28-9
- PubChemidentifier4490623
- SMILESC(C1(C2C3C(N=C(NC34C(C1OC(C4O)(O2)O)O)N)O)O)O
- SourceExtractedfromfugu
- InChiInChI=1S/C11H17N3O8/c12-8-13-6(17)2-4-9(19,1-15)5-3(16)10(2,14-8)7(18)11(20,21-4)22-5/h4-7,15-20H,1H2,(H3,12,13,14)
- InChiKeyCFMYXEVWODSLAX-UHFFFAOYSA-N
Applications
- Applicationnotes
Tetrodotoxiniscommonlyusedinelectrophysiologytoblockexcitabilitybyinhibitingactionpotentialfiringwithinneurons.Itiscommonlyappliedatconcentrationsof1μM.TetrodotoxinfromHelloBioworksasexpectedandblocksactionpotentialfiring(seeFig1and2above).
#Protocol1:EffectofTTXcitrateonactionpotentialsinmousecorticalneurons
- WholecellvoltageclamprecordingswereobtainedfromlayerVpyramidalneuronsofthemouseprelimbiccortexbrainslice.
- Neuronswereheldattherestingmembranepotential(~-70mV)andinjectedwitha500pA300mscurrentsteptoinduceactionpotentialfiring.
- TTXwasbathappliedfor10minfirstat100nMthen300nM,1μMand2μM.Aftereachdrugapplicationacurrentstepwasrecordedtoassessactionpotentialblockade.
#Protocol2:EffectofTTXcitrateonEPSPsandactionpotentialfiringinmousecorticalneurons
- WholecellvoltageclamprecordingswereobtainedfromlayerVpyramidalneuronsofthemouseprelimbiccortexbrainslice.
- Neuronswereheldattherestingmembranepotential(~-70mV)andEPSPwereevokedbyplacingastimulatingelectrodeclosetotherecordedtheneuroninlayerII/III.
- EPSPsandactionpotentialswereevokedbysinglesquare(150μs)pulseevery10secwithanintensitythatproducedbothanEPSPandactionpotential.
- TTXwasbathappliedfor10minfirstat100nMthen300nM,1μMand2μMwhistcontinuallyevokingandrecordingEPSP/A.Ps.
StoringandUsingYourProduct
- Storageinstructions-20°C(desiccate)
- SolubilityoverviewSolubleinacidicbuffer(pH4.8)to3mM
- ImportantThisproductisforRESEARCHUSEONLYandisnotintendedfortherapeuticordiagnosticuse.Notforhumanorveterinaryuse.
ReferencesforTetrodotoxin(citratefree)
Theprotectiveactionoftetrodotoxinand(+/-)-kavainonanaerobicglycolysis,ATPcontentandintracellularNa+andCa2+ofanoxicbrainvesicles.
GleitzJetal(1996)Neuropharmacology35(12):1743-52.PubMedID:9076753AntagoNISTiceffectsoftetrodotoxinonaconitine-inducedcardiactoxicity.
OnoTetal(2013)JNipponMedSch80(5):350-61.PubMedID:24189353Tetrodotoxin:chemistry,toxicity,source,distributionanddetection.
BaneVetal(2014)Toxins(Basel)6(2):693-755.PubMedID:24566728Tetrodotoxinformoderatetoseverecancerpain:arandomized,doubleblind,paralleldesignmulticenterstudy.
HagenNAetal(2008)JPainSymptomManage35(4):420-9.PubMedID:18243639
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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