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QED Bioscience/Recombinant Human Leptin (rHuLeptin)/26106P-200/1 Ea
productdatasheet
CatalogNumber | Size |
26106P-200 | 200ug |
26106P-1 | 1mg |
26106P-5 | 5mg |
CatalogNumber | Size |
26106P-200 | 200ug |
26106P-1 | 1mg |
26106P-5 | 5mg |
ORDERINGINFORMATION
Format:Sterilefiltered,lyophilized.
Purification:Chromatographic
RecombinantHumanLeptinproducedin
E.coliisasingle,non-glycosylated,polypeptidechaincontaining147aminoacidswithamolecularmassof16,240daltons.ThisproducthasfullBIOLOGicalactivity.
Source:EscherichiacoliStABIlizers:NonePreservatives:None
Purity:Greaterthan95%byRP-HPLC,anion-exchangechromatography;reducingandnon-reducingSDS-PAGE,silverstain.
Dimers/Aggregates:<1%bySDS-PAGE
BiologicalActivity:Fullybiologicallyactivecomparedtoreferencestandards.ED50determinedbytheleptin-
dependentstimulationofhumanOB-RtransfectedmurineBaF3cellsis0.5-1.6ng/ml.
Endotoxin:<0.1ng/ug
ProteinContent:Determinedspectrophotometricallyat280nm(extinctioncoefficient0.878)andbyRP-HPLCanalysisagainstacalibratedstandard.
Solubleinwaterandmostaqueousbuffersaboveandbelowtheisoelectricpoint.Dialyzedagainst45mMsodiumbicarbonatepriortolyophilization.
Lyophilizedproductisstableatroomtemperature,butshouldbestoreddesiccatedat-20°C.Uponreconstitution,storeat4°C.Avoidrepeatedfreeze-thawcycles.
Forinvitroinvestigationaluseonly.Notforuseintherapeuticordiagnosticprocedures
QEDBioscience,Inc.10919TechnologyPlace,SuiteC
SanDiego,CA92127
TollFree800.929.2114
Phone858.675.2405
Fax858.592.1509
info@qedbio.com
Visitourwebsiteforadditionalproductinformationandtoorderonline.
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