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EZ-LinkTM
生物素化试剂 |
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PIERCE的生物素化试剂以帮您制备所需要的检测试剂。不管您是需要制备衍生DNA还是糖蛋白,PIERCE的生物素化试剂都能满足您的使用需求。一旦生物素化复合物制备完成,它就可用于建立检测系统去测定抗原或者DNA/RNA而不需要使用放射性物质。 |
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直接标记的一抗代替商售生物素标记的二抗用于免疫检测具有如下优点: |
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1.减少免疫检测中的步骤,减少免疫检测的时间 |
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2.通过降低交叉反应效应而降低背景 |
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3.免疫组化应用中可增强组织渗透能力
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生物素化试剂上的活性基团可与目的分子上的有效功能基团反应。下表可帮助您作正确选择适当的化学试剂。当选择一种生物素化试剂,其它还需考虑的因素是: |
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1.在无机溶液或有机溶剂中的溶解性 |
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2.·生物素生物素基团和目的分子之间的的间隔臂长 |
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3.间臂是否能切除 |
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生物素化试剂选择向导
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货号 |
品名 |
化学反应性 |
水溶性 |
臂长 |
可裂解 |
可透膜 |
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21335 |
Sulfo-NHS-LC-Biotin |
Primary Amine |
Yes |
22.4Å |
No |
No |
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21338 |
Sulfo-NHS-LC-LC-Biotin |
Primary Amine |
Yes |
30.5Å |
No |
No |
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21217 |
Sulfo-NHS-Biotin |
Primary Amine |
Yes |
13.5Å |
No |
No |
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21331 |
Sulfo-NHS-SS-Biotin |
Primary Amine |
Yes |
24.3Å |
Yes |
No |
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21336 |
NHS-LC-Biotin |
Primary Amine |
No |
22.4Å |
No |
Yes |
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21343 |
NHS-LC-LC-Biotin |
Primary Amine |
No |
30.5Å |
No |
Yes |
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20217 |
NHS-Biotin |
Primary Amine |
No |
13.5Å |
No |
Yes |
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21117 |
NHS-Iminobiotin |
Primary Amine |
No |
13.5Å |
No |
Yes |
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21218 |
PFP-Biotin |
Primary or Secondary Amine/RNA/DNA |
No |
9.6Å |
No |
Yes |
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21219 |
TFP-PEO-Biotin |
Primary Amine |
Yes |
32.6Å |
No |
No |
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21332 |
NHS-PC-LC-Biotin |
Primary Amine |
No |
31.4Å |
No |
Yes |
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21901 |
PEO-Maleimide Activated Biotin |
Sulfhydryl |
Yes |
29.1Å |
No |
No |
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21900 |
Biotin-BMCC |
Sulfhydryl |
No |
32.6Å |
No |
Yes |
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21334 |
PEO-Iodoacetyl Biotin |
Sulfhydryl |
Yes |
24.7Å |
No |
No |
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21333 |
Iodoacetyl-LC- Biotin |
Sulfhydryl |
No |
27.1Å |
No |
Yes |
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21341 |
Biotin-HPDP |
Sulfhydryl |
No |
29.2Å |
Yes |
Yes |
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21346 |
Biotin PEO-Amine |
Carboxyl |
Yes |
20.4Å |
No |
No |
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21347 |
Biotin PEO-LC-Amine |
Carboxyl |
Yes |
22.9Å |
No |
No |
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21345 |
5-( Biotinamido)pemtylamine |
Carboxyl |
Yes |
18.9Å |
No |
No |
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28020 |
Biocytin Hydrazide |
Carbohydrate/RNA/DNA |
Yes |
19.7Å |
No |
No |
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21339 |
Biotin Hydrazide |
Carbohydrate |
No |
15.7Å |
No |
Yes |
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21340 |
Biotin-LC-Hydrazide |
Carbohydrate |
No |
24.7Å |
No |
Yes |
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29986 |
Psoralen-PEO-Biotin |
DNA/RNA/Protein |
Yes |
36.9Å |
No |
No |
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22020 |
PEO-Biotin Dimer |
Avidin Cross Linking |
Yes |
43.4Å |
No |
No |
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29987 |
Phoroactivable Biotin |
DNA/RNA/Protein |
No |
30.0Å |
No |
Yes |
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29982 |
Biotin-LC-ASA |
DNA/RNA/Protein |
No |
29.9Å |
No |
Yes |
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28023 |
ρ-Aminobenzoyl Biocytin |
DNA/RNA/Protein |
Yes |
27.9Å |
Yes |
No |
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28022 |
Biocytin |
Hydrazide |
Yes |
20.1Å |
No |
No |
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33033 |
Sulfo-SBED |
Trifunctional |
Yes |
N/A |
Yes |
No |
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