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当前位置: 首页 > 产品中心 > Other_biological_dyes > AAT Bioquest/DiIC12(3) perchlorate [1,1-Didodecyl-3,3,3,3-tetramethylindocarbocyanine perchlorate]/22035/25 mg
商品详细AAT Bioquest/DiIC12(3) perchlorate [1,1-Didodecyl-3,3,3,3-tetramethylindocarbocyanine perchlorate]/22035/25 mg
AAT Bioquest/DiIC12(3) perchlorate [1,1-Didodecyl-3,3,3,3-tetramethylindocarbocyanine perchlorate]/22035/25 mg
AAT Bioquest/DiIC12(3) perchlorate [1,1-Didodecyl-3,3,3,3-tetramethylindocarbocyanine perchlorate]/22035/25 mg
商品编号: 22035
品牌: aatbio
市场价: ¥21760.00
美元价: 13056.00
产地: 美国(厂家直采)
公司:
产品分类: 其他生物染料
公司分类: Other_biological_dyes
联系Q Q: 3392242852
电话号码: 4000-520-616
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Ex/Em(nm)549/565
MW765.55
CAS#N/A
SolventDMSO
StorageF/D/L
CategoryCellBIOLOGy
LabelingCells
RelatedLipoproteins
VitalStains
BiochemicalAssays
DiI,DiO,DiDandDiRdyesareafamilyoflipophilicfluorescentstainsforlabelingmembranesandotherhydrophobicstructures.Thefluorescenceoftheseenvironment-sensitivedyesisgreatlyenhancedwhenincorporatedintomembranesorboundtolipophilicbiomoleculessuchasproteinsalthoughtheyareweaklyfluorescentinwater.Theyhavehighextinctioncoefficients,polarity-dependentfluorescenceandshortexcited-statelifetimes.Onceappliedtocells,thesedyesdiffuselaterallywithinthecellularplasmamembranes,resultinginevenstainingoftheentirecellattheiroptimalconcentrations.ThedistinctfluorescencecolorsofDiI(orangefluorescence),DiO(greenfluorescence),DiD(redfluorescence)andDiR(deepredfluorescent)provideaconvenienttoolformulticolorimagingandflowcytometricanalysisoflivecells.DiOandDiIcanbeusedwithstandardFITCandTRITCfiltersrespectively.AmongthemDiDiswellexcitedbythe633nmHe-Nelaser,andhasmuchlongerexcitationandemissionwavelengthsthanthoseofDiI,providingavaluablealternativeforlabelingcellsandtissuesthathavesignificantintrinsicfluorescence.DiRmightbeusefulforinvivoimagingortracingduetotheeffectivetransmissionofinfraredlightthroughcellsandtissuesandlowlevelofautofluorescenceintheinfraredrange.
SpectrumAdvancedSpectrumViewer

Sorry,yourbrowserdoesnotsupportinlineSVG.RelativeIntensity(%)100806040200Sorry,yourbrowserdoesnotsupportinlineSVG.
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Movemouseovergridtodisplaywavelength&intensityvalues.

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Thisprotocolonlyprovidesaguideline,andshouldbemodifiedaccordingtoyourspecificneeds.

1.PrepareDiO,DiIDiD,DiSorDiRmembranestainsolutions:

1.1   PrepareDMSOorEtOHstocksolutions:ThestocksolutionsshouldbepreparedinDMSOorEtOHat1-5mM.

Note:Theunusedportionofthestocksolutionshouldbestoredat-20oC.Avoidrepeatedfreeze/thawcycles.

1.2 Prepareworkingsolutions:Dilutethestocksolutions(fromStep1.1)intoasuitablebuffersuchasserum-freeculturemedium,HBSSorPBStomake1to5µMworkingsolutions.

Note:Thefinalconcentrationoftheworkingsolutionshouldbeempiricallydeterminedfordifferentcelltypesand/orexperimentalconditions.Itisrecommendedtotestattheconcentrationsthatareatleastoveratenfoldrange.

 

2.StainthecellsinsUSPension:

2.1   Suspendcellsatadensityof1×106/mLindyeworkingsolution(fromStep1.2).

2.2   Incubateat37°Cfor2–20minutes.Theoptimalincubationtimevariesdependingonthecelltype.Startbyincubatingfor20minutesandsubsequentlyoptimizeasnecessarytoobtainuniformlabeling.

2.3   Centrifugethelabeledsuspensiontubesat1000to1500rpmfor5minutes.

2.4   Removethesupernatantandgentlyresuspendthecellsinpre-warmed(37°C)growthmedium.

2.5   WashtwomoretimesasSteps2.3and2.4.

 

3.Stainadherentcells:

3.1   Growadherentcellsonsterileglasscoverslips.

3.2   Removecoverslipsfromgrowthmediumandgentlydrainoffexcessmedium.Placecoverslipinahumiditychamber.

3.3   Pipet100μLofthedyeworkingsolution(fromStep1.2)ontothecornerofacoverslipandgentlyagitateuntilallcellsarecovered.

3.4   Incubatethecoverslipat37°Cfor2–20minutes.Theoptimalincubationtimevariesdependingonthecelltype.Startbyincubatingfor20minutesandsubsequentlyoptimizeasnecessarytoobtainuniformlabeling.

3.5   Drainoffthedyeworkingsolutionandwashthecoverslipstwotothreetimeswithgrowthmedium.Foreachwashcycle,coverthecellswithpre-warmedgrowthmedium,incubatefor5-10minutesandthendrainoffthemedium.

 

4.MicroscopyDetection:

4.1   TheselectionofDiD,DiO,DiI,DiSandDiR’sfiltersetsissummarizedinTable1.

4.2   Forsimultaneousdetectionofmultipledyes,multibandfiltersetsareavailableasfollows:

a)    DiIandDiO=OmegaXF52,Chroma51004

b)   DiIandDiD=OmegaXF92,Chroma51007

c)    DiI,DiOandDiD=OmegaXF93,Chroma61005

 

5.FlowCytometryDetection:

CellslabeledwithDiO,DiI,DiD,DiSandDiRcanbeanalyzedusingtheconventionalFL1,FL2,FL3andFL4flowcytometerdetectionchannels,respectively.

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品牌介绍
美国AAT Bioquest Inc.(前身是ABD Bioquest,Inc.)是一家为从事生命科学研究、诊断研发及药物开发的科学家研发、生产和销售生物分析研究试剂和试剂盒的公司。公司致力于光谱学检测领域,包括吸收(颜色)、荧光和发光技术。AAT Bioquest的产品帮助全世界的科学家和生物医药研究者更好的了解生物化学、免疫学、细胞生物学和分子生物学等领域。AAT Bioquest会不断研发新产品,快速地丰富各个领域的产品。 1)提供反应探针和发光探针,生物素和端粒酶能够应用于标记药物小分子和生物聚合物,如蛋白、核酸以及其他碳水化合物; 2)研究并生产荧光和发光探针用于检测蛋白,核酸和活细胞; 3)不断推出新型的荧光和发光探针用于检测多种酶,特别是检测水解酶和氧化还原酶类; 4)致力于开发用于信号转导研究的试剂; 5)提供生理和神经探针,特别是钙离子指示剂和膜电位探针。
品牌分类
淋巴细胞信号传导 GPCR抗体 羰基活性生物素 细胞代谢 胺反应生物素 链霉亲和素结合物 生物素化抗IgGs 乙酰基特异性抗体 细胞骨架抗体
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