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AAT Bioquest/DAPI [4,6-Diamidino-2-phenylindole, dihydrochloride] *CAS 28718-90-3*/17511/100 mg
Overview | PrinterFriendlyVersion |
Ex/Em(nm) | 358/461 |
MW | 350.25 |
CAS# | 28718-90-3 |
Solvent | Water |
Storage | F/D/L |
Category | NucleicAcidDetection DNADetection |
Related | LabelingCells FluorescenceImaging BiochemicalAssays |
Spectrum | AdvancedSpectrumViewer |
Usethefixationprotocolappropriateforyoursample.DAPIstainingisnormallyperformedafterallotherstaining.
Thefollowingprocedurecanbeadaptedformostcelltypes.Growthmedium,celldensity,thepresenceofothercelltypesandotherfactorsmayinfluencestaining.Residualdetergentonglasswaremayalsoaffectrealorapparentstainingofmanyorganisms,causingbrightlystainedmaterialtoappearinsolutionswithorwithoutcellspresent.
PelletcellsbycentrifugationandresUSPendthecellsinbufferedsaltsolutionsormedia,withoptimaldyebindingatpH7.4.Adherentcellsinculturemaybestainedinsituoncoverslipsorinthecellculturewells.AddDAPIstainusingtheconcentrationsbetween0.5and5µMandincubateitfor15to60minutesasaguide.Ininitialexperiments,itmaybebesttotryseveraldyeconcentrationsovertheentiresuggestedrangetodeterminetheconcentrationthatyieldsoptimalstaining.
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