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主营:分子类,蛋白类,抗体类,生化类试剂
℡ 4000-520-616
℡ 4000-520-616
Worthington/Peroxidase/LS002560/1 gm
产品编号:LS002560
市  场 价:¥3224.00
场      地:美国(厂家直采)
产品分类: 蛋白类>>蛋白酶类>
联系QQ:1570468124
电话号码:4000-520-616
邮      箱: info@ebiomall.com
美  元  价:$248.00
品      牌: Worthington
公司分类:
Worthington/Peroxidase/LS002560/1 gm
商品介绍
PeroxidaseAsoluble,dialyzed,lyophilizedpowder.RZ1.0.Storeat-20°C.≥85unitspermgdryweightSource:HorserADIshRoots

I.U.B.:1.11.1.7

Peroxidase(HRP)isahemoproteincatalyzingtheoxidationbyhydrogenperoxideofanumberofsubstratessuchasascorbate,ferrocyanide,cytochromecandtheleucoformofmanydyes.HRPhasamolecularweightof40kDaandanoptimumpHof7.0.StABIlity:HPOFFisstablefor9-12monthsat2-8°C.HPODisstable2to3yearsat2-8°C.

UnitDefinition:OneWorthingtonUnitdecomposes1µmoleofH2O2perminuteat25°C,pH7.0usingaminoantipyrineandphenol.

TechnicalNote:TheRZ(Reinheitzahl)whichistheabsorbanceration,A403/A275,hasbeenusedasanindicationofpurity.However,Shannonetal.,JBC,241,266(1966)reportthatthisratiofortheisozymesvariesfrom2.50to4.19.This,togetherwiththeinfluenceexertedbybufferandpH,wouldseemtorenderquestionabletheprecisenessofthisratioasacriterionofpurity.

Numerousdifferentmethodologiesareutilizedforthedeterminationofperoxidaseactivity.ListedbelowaresomeapproximateconversionsasdeterminedbyWorthington.
•1Worthingtonunit=4.6o-dianisidineunitspreviouslyusedbyWorthington
•1Worthingtonunit=0.62ABTSunits(µmoleofdyeoxidizedperminute,pH6.0,25°C,1.7mMdye)
•1Worthingtonunit=2ABSTunits(µmoleofdyeoxidizedperminute,pH5.0,25°C,8.7mMdye)
•1Worthingtonunit=0.5guiacolunits(µmoleofguiacoloxidizedperminute,pH7.0,25°C)
•1Worthingtonunit=0.5pyrogalloltopurpogallinunit(mgofproductper20seconds,pH6.0,20°C)
•1Worthingtonunit=5pyrogalloltopurpogallinunits(µmoleofproductperminuteatpH6.0,30°C)

品牌介绍

Worthington1947年创办于美国,是一家通过的ISO9001认证的家族企业。 主要生产用于生物技术和生命科学研究,诊断,生物制药和生物加工应用的高质量纯化,蛋白质,核酸和试剂盒。我们为所有类型的生命科学应用生产提供优质产品的声誉是70多年经验的结晶。Worthington的内部全方位服务能力包括初始提取,发酵,蛋白质纯化,冻干和包装。所有流程都有完整的文件记录,可从原材料到最终装运进行追溯。

 

专注领域:

l  

l  蛋白质

l  核酸

l  细胞分离试剂盒

l  无动物源性的酶/蛋白质

 

作为世界上最主要的酶类供应商,以及细胞分离酶的专家级公司,公司的核心酶产品包括:

l  胶原蛋白酶

l  脱氧核糖核酸酶I

l  弹性蛋白酶

l  木瓜蛋白酶

 

货号

产品名称

规格

LS004194

Collagenase, Type 1

100 mg

LS004196

Collagenase, Type 1

1 gm

LS004197

Collagenase, Type 1

5 gm

LS004174

Collagenase, Type 2

100 mg

LS004176

Collagenase, Type 2

1 gm

LS004177

Collagenase, Type 2

5 gm

LS004180

Collagenase, Type 3

100 mg

LS004182

Collagenase, Type 3

1 gm

LS004183

Collagenase, Type 3

5 gm

LS004186

Collagenase, Type 4

100 mg

LS004188

Collagenase, Type 4

1 gm

LS004189

Collagenase, Type 4

5 gm

LS003126

Papain, Suspension

100 mg

LS003127

Papain, Suspension

1 gm

LS003118

Papain, Lyophilized

25 mg

LS003119

Papain, Lyophilized

100 mg

LS002138

Deoxyribonuclease I

25 mg

LS002139

Deoxyribonuclease I

100 mg

LS002140

Deoxyribonuclease I

1 gm

LS006363

Elastase, Purified

5 mg

LS006365

Elastase, Purified

20 mg

LS003570

Trypsin Inhibitor, Soybean, Purified

100 mg

LS003571

Trypsin Inhibitor, Soybean, Purified

1 gm

LS02100

Neutral Protease (Dispase), Purified

10 mg

LS02104

Neutral Protease (Dispase), Purified



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