Description | SBE-β-CDisasulfobutyletherβ-cyclodextrinderivative,itisanexcipientoraformulatingagentusedtoincreasethesolubilityofpoorlysolubledrugs. |
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InVitro | SBE-β-CDisachemicallymodifiedβ-CDthatisacyclichydrophilicoligosaccharidewhichisnegativelychargedinaqueousmedia.β-CDfunctionedisasolubilizeronlyatlowconcentrations,whereasSBE7-β-CDexhibitsstrongsolubilizingeffectsoverawideconcentrationrange[1]. |
InVivo | SBE-β-CDisaderivatizedformofβ-cyclodextrinthathasbeendevelopedasasafeandeffectivesolubilizingagentfordrugsbeingadmiNISTeredbyparenteralandotherroutes(includingoral).SBE-β-CDisacycliccarbohydratecomprisedofsevenglucosemolecules;theresultingtruncatedcone-likestructurebeingfurtherderivatizedwithanaverageofsevensulfobutylethergroups[2].ThecalorimetricdatafortheCompound1/SBE-β-CDcomplexindicatesanextremelystronginteraction,withanassociationconstantof2.3±(0.2)×106M-1at25°Cand1.6±(0.2)×106M-1at37°C[3].SBE-β-CDaloneevokesamildcardio-depressanteffectindependentofcocainetreatment(p=0.0001comparedtobaseline)butattenuatesfurthercocaine-induceddecreasesinRPP,dP/dtmax,anddP/dtmaxabsathighcocaineconcentrations.NosignificanteffectisseenonlinepressureSBE-β-CDalleviatesthemostpronouncedcardiacdepressionforRPP,dP/dtmax,anddP/dtmaxabs.ThisdifferentialeffectofSBE-β-CDatlowandhighconcentrationsproducesaninteractioneffectinthetwo-wayANOVAforRPP(p<0.0001), dp/dtmax="" (p="0.0001)," and="">0.0001),>abs(p=0.0015),andpreventsanyoveralltreatmenteffect.InfusingSBE-β-CDalsoattenuatesthecardiacdepressionassociatedwithcocaethylenetoxicityforRPPanddP/dtmax.Nodifferencesareobservedbetweenethanol-treatedcontrolsandcocaethyleneplusSBE-β-CDgroups[4]. |
References |
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PreparingStockSolutions |
Pleaserefertothesolubilityinformationtoselecttheappropriatesolvent. | ||||||||||||||||
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AnimalAdministration [3] | SBE-β-CDispreparedinsaline[3]. Rat[3] | ||||||||||||||||
References |
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MolecularWeight | 1451.29 |
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Formula | C₅₀H₈₄Na₂O₄₁S₂ |
CASNo. | 182410-00-0 |
Storage | 4°C,protectfromlight |
Shipping | RoomtemperatureincontinentalUS;mayvaryelsewhere |
Solvent&Solubility | H2O:≥33mg/mL;DMSO:5.625mg/mL *"<1 mg/ml"="" means="" slightly="" soluble="" or="" insoluble.="" "≥"="" means="" soluble,="" but="" saturation="">1> Purity:>98.0% 品牌介绍
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