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抗体:涉及肿瘤、自身免疫、过敏、心血管疾病、传染病、代谢、神经科学抗体
℡ 4000-520-616
℡ 4000-520-616
Everest Biotech/TurboNuclease 250,000 Units/1400010250/250,000 Units
产品编号:1400010250
市  场 价:¥9089.60
场      地:美国(厂家直采)
产品分类: 分子类>核酸酶类>其他>
联系QQ:1570468124
电话号码:4000-520-616
邮      箱: info@ebiomall.com
美  元  价:$874.00
品      牌: Everest Biotech
公      司:Everest Biotech
公司分类:
Everest Biotech/TurboNuclease 250,000 Units/1400010250/250,000 Units
商品介绍

ProteinType:
Endonuclease

Source:
E.coli

UnitDefinition:
OneunitofTurboNucleaseconverts1.0OD260ofsalmonspermDNAintoacid-solublenucleotidesin30minutesat37oCinareactionbufferof50mMTris-HCl,pH8.0and1mMMgCl2.Thiscorrespondstocompletedigestionof50µgofsalmonspermDNAintooligonucleotides.TurboNucleasehassimilarspecificactivityasBenzonase

Storage:
StoreTurboNucleaseat-20oC.

EndotoxinLevel:
<0.1EU/1,000unitsofTurboNucleaseasdeterminedbytheEndo-SafeLALAssay.

Formulation:

250units/µlin50mMTris-HCl,pH8.0,50mMNaCl,5mMMgCl2and50%Glycerol

TurboNucleaseActivityandPurity:

50µgofsalmonspermDNAwasincubatedwiththeindicatedunitsofTurboNucleaseandanotherbrandofnucleaseat37oCfor30minutesinabufferof50mMTris-HCl,pH8.0and1mMMgCl2.DNAdigestionwasmonitoredbyagarosegel.
TurboNucleaseispurifiedthroughaproprietaryprocessthatachievespurityof>99%.TurboNucleasehasnodetectableproteaseactivity.
TurboNucleasecanbeusedto
reduceviscosityofcelllysateandreducebackpressureofcolumnloADIng
removenucleicacidcontaminationfromsamplepreparations,reducenucleicacidcontaminationofNicolumnpurification
reducesmearinginSDS-PAGEwhenusedwith10%SDSorGelLoadingDyetomakewholecelllysate
reduceorpreventclumpingofconcentratedcellsandthawedcells
replacescrudeDNaseIinmanyapplications
Toreduceviscosityofcelllysate,10-500unitsofTurboNucleasecanbeusedforeachgramofcellpaste.Generally,addingTurboNucleasetocelllysateat25U/mlissufficienttoreducelysateviscosity.
Theefficiencyofviscosityreductionmayvarywithbuffers,celltypes,andcelllysismethodsused.Duetoitshighspecificactivity,thetotalamountTurboNucleaseaddedislessthan0.1ug/mloflysateandwillnotcomplicateanydownstreamprocess.

LareScaleCellLysis
  1. MakefreshcoldLysisBuffer
    LysisBuffershouldbeabufferinwhichthetargetproteinissoluble.
    TheLysisBuffershouldbecompatIBLewithdownstreampurificationprocesses,e.g.minimalamountofEDTAorDTTifNicolumnwillbeused.
HereisanexampleofLysisBuffer
25mMTris-HCl,pH8.0
500mMNaCl
14mMbeta-mercaptoethanol
Detergentcanbeincludedforlesssolubleproteinsorwhenproteinsolubilityisunknown.1%TritonX-100hasnoeffectonTurboNucleaseactivity.
TurboNucleasehasthesameactivityin150mMNaClor500mMNaCland400mMimidazole.
  1. ResUSPendthawedcellpasteinLysisBuffer
    Use2-10mlLysisBufferforeachgramofcellpaste.TurboNucleasecanreducetheamountofLysisBufferused.
    Weroutinelyuse2mloflysisbufferforeachgramofcellpellets.
  2. AddTurboNucleaseto25unit/ml
    Proteaseinhibitorscanbeaddedatthesametime.
    IfthelysisbuffercontainsEDTAorEGTA,add10-foldmoreTurboNuclease.
  3. Lyzecellsbymechanicalorchemicalmethodsoniceoratroomtemperature
    TurboNucleasealsoreducestheviscosityoflysatelyzedbymicrofluidizer.
  4. Clearlysatebycentrifugationforcolumnloading
    Thereducedviscositymakesitpossibletoclearthelysateatlowerspeed.35,000g(~16,000rpm)for1hourissufficient.
    Lysatecanbeloadedto"Crude"columnswithoutclearance.
ParallelLysisofMultipleInsectCellSamples
  1. Freezecellspelletsof5-10mlcultureondryicebriefly
    Freezeandthawfacilitateslysis.
  2. Thawthefrozenpelletsandcompletelyresuspendin~1mlLysisBufferwithTurboNuclease
  3. Transferthecellsuspensiontoamicrotubeandsitthetubesonafloaterrack
  4. LyzecellsusinganUltrasonicCleanerwithicewaterbathfor10min
    UltrasonicCleaner(manychemistsuseit)ismuchcheaperthanprobesonicator.ItcostsafewhundredsUSdollarsforanewmodelandlessthan$100forausedoneorajewelrycleanerfromaconsumergoodsstore.UltrasonicCleanerismuchbetterandcheaperthanthosefancymulti-probesonicatorswiththefollowingadvantages.
Thereisnocross-contaminationsinceeachsampleisenclosedinamicrotube.
Thesamplesarealwayscoldaslongasiceisaddedinthewater-bath.
Thereisnolimitonthenumberofsamplesprocessedinparallel.AsmallUltrasonicCleanercaneasilyhold48samples
Thelysatecanbeusedforanalysesofproteinexpressionofwholecelllysate,solublelysate,oraffinitypull-down.
EtonBioLysisBuffer
25mMTris-HCl,pH8.0
500mMNaCl
20mMImidazole,pH8.0
14mMbeta-mercaptoethanol
0.5%TritonX-100
25units/mlTurboNuclease
MaterialSafetyDataSheet
Date:Oct26,2015
1.PRODUCTANDCOMPANYIDENTIFICATION
1.1Productidentifier
Productname:TurboNuclease
CatalogNo:1400010050,1400010100,1400010250
1.2Relevantidentifiedusesofthesubstanceormixtureandusesadvisedagainst
Forresearchuseonly.
1.3Detailsofthesupplierofthesafetydatasheet
Company:EtonBioscienceInc
TollFree:1-800-758-1630
Tel:1-800-758-1630
Fax:1-800-507-2912
1.4Emergencytelephonenumber
1-800-758-1630
2.HAZARDSIDENTIFICATION
2.1Classificationofthesubstanceormixture
Notahazardoussubstanceormixture
2.2GHSLabelelements,includingprecautionarystatements
Notahazardoussubstanceormixture
2.3Otherhazards
None
3.COMPOSITION/INFORMATIONONINGREDIENTS
3.1Substances
Synonyms:RecombinantSerratiamarcescensextracellularendonuclease
CAS-No
EC-No.
Index-No
Classification
Concentration
Water
7732-18-5
231-791-2
-
-
>=45%
Glycerol
56-81-5
200-289-5
-
-
50%
Tris(hydroxymethyl)aminomethanefreebase
77-86-1
201-064-4
-
Xi,R36/37/38
0.6%
Enzyme
-
-
-
-
<=0.025%
Magnesiumchloridehexahydrate
7791-18-6
232-094-6
-
-
0.1%
Sodiumchloride
7647-14-5
231-598-3
-
-
0.3%
ForthefulltextoftheR-phrasesmentionedinthisSection,seeSection16.
4.FIRSTAIDMEASURES
4.1Descriptionoffirstaidmeasures
Eyecontact
Checkforandremovecontactlensesandflushwithcopiousamountsofwater;assureadequateflushingbyseparatingtheeyelidswithfingers;callaphysician
SkinContact
Flushwithcopiousamountsofwater;removecontaminatedclothingandshoes;callaphysician
Inhalation
Removetofreshair.Ifnotbreathinggiveartificialrespiration
Ingestion
Ifswallowed,nevergiveanythingbymouthtoanunconsciousperson.Rinsemouthwithwater.
4.2Mostimportantsymptomsandeffects,bothacuteanddelayed
Noinformationavailable
4.3Indicationofanyimmediatemedicalattentionandspecialtreatmentneeded.
Noinformationavailable
5.FIREFIGHTINGMEASURES
5.1Extinguishingmedia
Suitableextinguishingmedia
Waterspray,alcohol-resistantfoam,drychemicalorcarbondioxide
5.2Specialhazardsarisingfromthesubstanceormixture
Noinformationavailable
5.3Adviceforfirefighters
Wearself-containedbreathingapparatusandprotectiveclothingtopreventcontactwithskinandeyes.
6.ACCIDENTALRELEASEMEASURES
6.1Personalprecautions,protectiveequipmentandemergencyprocedures
Usefullpersonalprotectiveequipment.Evacuatepersonneltosafeareas.Avoidbreathingvapors,mistorgas.
6.2Environmentalprecautions
Preventfurtherleakageorspillage.Preventproductfromenteringdrain.
6.3Methodsandmaterialforcontainmentandcleaningup
Keepinsuitable,closedcontainersfordisposal
7.HANDLINGANDSTORAGE
7.1Precautionsforsafehandling
Avoidskin/eyecontact.Useprotectiveequipmentasneeded.Washcontaminatedclothingbeforereuse.
7.2Conditionsforsafestorage,includinganyincompatibilities
Keepcontainertightlyclosed.Storeat-80?C.
7.3Specificenduse(s)
Nodataavailable.
8.EXPOSURECONTROLS/PERSONALINFORMATION
8.1ControlParameters
Thisproductcontainsnohazardousmaterialswithoccupationalexposurelimits.
8.2Exposurecontrols
Engineeringcontrols
Provideshowerandeyewashstation
Personalprotectiveequipment
EyeProtection
Wearsafetygoggles
SkinProtection
Wearprotectiveclothing
HandProtection
Wearprotectivegloves
Respiratoryprotection
WearNIOSH/MSHAapprovedrespirators
9.PHYSICALANDCHEMICALPROPERTIES
9.1Informationonbasicphysicalandchemicalproperties
Appearance
Clear,colorlessliquid
pH
8.0
Meltingpoint
Nodataavailable
Flashpoint
Nodataavailable
Boilingpoint
Nodataavailable
Ignitiontemperature
Nodataavailable
Lowerexplosionlimit
Nodataavailable
Upperexplosionlimit
Nodataavailable
Watersolubility
Soluble
9.2Othersafetyinformation
Nodataavailable.
10.STABILITYANDREACTIVITY
10.1Reactivity
Nodataavailable
10.2Chemicalstability
Stableunderrecommendedstorageconditions.
10.3Possibilityofhazardousreactions
Nodataavailable.
10.4Conditionstoavoid
Nodataavailable
10.5Incompatiblematerials
Strongoxidizingagents
10.6Hazardousdecompositionproducts
Hazardousdecompositionproductsformedunderfireconditions:carbonoxides
11.TOXICOLOGICALINFORMATION
11.1Informationontoxicologicaleffects
Acutetoxicity
Nodataavailable
Irritationandcorrosion
Nodataavailable

Sensitisation
Prolongedorrepeatedexposuremaycauseallergicreactionsincertainsensitiveindividuals
Chronicexposure
IARC:Nocomponentofthisproductpresentatlevelsgreaterthanorequalto0.1%isidentifiedasprobable,possibleorconfirmedhumancarcinogenbyIARC.
SignsandSymptomsoExposure
Prolongedorrepeatedexposurecancause:Nausea,Headache,Vomiting
PotentialHealthEffects
Inhalation
Maybeharmfulifinhaled.Maycauserespiratorytractirritation
Skin
Maybeharmfulifabsorbedthroughskin.Maycauseskinirritation
Eyes
Maycauseeyeirritation
Ingestion
Maybeharmfulifswallowed.
Targetorgans
Kidney
12.ECOLOGICALINFORMATION
12.1Toxicity
Avoidreleaseintoenvironment
12.2Persistenceanddegradability
Nodataavailable
12.3.Bioaccumulativepotential
Nodataavailable
12.4Mobilityinsoil
Nodataavailable
12.5ResultsofPBTandvPvBassessment
Nodataavailable
12.6Otheradverseeffects
品牌介绍

Everest Biotech公司成立于2000年,由英国牛津大学一批生物化学家创建。公司科学家团队具有丰富的抗体纯化及蛋白组学专业知识,雄厚的专业背景赋予了公司能为全球科研人员提供高质量、创新性抗体产品的能力。目前,Everest Biotech可提供3000余种抗体,涉及肿瘤、自身免疫、过敏、心血管疾病、传染病、代谢、神经科学等领域。所有抗体均由Everest Biotech自主研发生产、全部经过肽亲和纯化以保证最佳的特异性和纯度、经过免疫原肽的ELISAWB实验验证PhD科学家团队提供全方位技术支持服务。Everest Biotech为众多国际知名抗体公司提供OEM服务。

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