• 介绍：
  溴化十六烷基三甲胺：CTAB是一种阳离子去污剂，具有从低离子强度的溶液中沉淀核酸和酸性多聚糖的特性，在这种条件下，蛋白质和中性多聚糖仍留在溶液里，在高离子强度的溶液里，与蛋白质和大多数酸性多聚糖以外的多聚糖形成复合物，只是不能沉淀核酸。因此，CTAB可以用于从大量产生粘多糖的有机体如植物以及某些革兰氏阴性菌(包括E.coli的某些株)中制备纯化DNA 。

  CTAB原理：CTAB是一种阳离子去污剂，具有从低离子强度的溶液中沉淀核酸和酸性多聚糖的特性，在这种条件下，蛋白质和中性多聚糖仍留在溶液里，在高离子强度的溶液里，能够与蛋白质和大多数酸性多聚糖以外的多聚糖形成复合物，只是不能沉淀核酸，从而将核酸分离出来。

  CTAB使用方法：

  1.提取DNA配方：

  CTAB 4g

  NaCl 16.364 g

  1M Tris-HCl 20 mL( PH8.0)

  冷却后0.2-1%2-巯基乙醇（400ul）氯仿-异戊醇（24：1）：先加96ml氯仿，再加4ml异戊醇，摇匀即可。

  2.提取RNA配方

  2% CTAB（W/V）

  2%聚乙烯吡咯烷酮PVP（W/V）

  100 mM Tris-HCl（pH8.0,DEPC处理的水配制）

  25mM EDTA

  由于在高温灭菌条件下，Tris-HCl要和DEPC发生反应，所以配RNA提取缓冲液时直接用DEPC 处理的水

  CTAB使用注意事项：具有刺激性，若吸入、摄入或皮肤吸收，会对人体有害。使用时要戴合适的手套和防护眼镜（或在通风橱操作）。避免吸入其粉尘。

• 熔点： 248-251℃

• 外观： 白色结晶

• 溶解性： Souble  in  EtOH

• 敏感性： 易吸潮

• 储存条件： RT

• 用途： 催化剂,乳化剂,消毒剂,杀菌基,抗静电剂等。比色测定或光度测定锑和锡。肠内葡萄糖吸收抑制剂。芳烃还原和烯环氧化时的相转移催化剂。

• 注意：部分产品我司仅能提供部分信息，我司不保证所提供信息的权威性，仅供客户参考交流研究之用。

• 33. [IF=7] Wanfei Yu et al."A facile two-step method to construct environmental-friendly Janus coconut wood membrane for oil/water separation."Journal of Water Process Engineering.2023 Dec;56:104434

• 32. [IF=5.9] Lihua Yang et al."Visual Detection of Mercaptan Gases Using Silver Nanoparticles-Based Colorimetric Sensor Array."ACS Applied Nano Materials.2023;XXXX(XXX):XXX-XXX

• 31. [IF=4.7] Wanru Sun et al."Multifunctional Oxygen-Generating Nanoflowers for Enhanced Tumor Therapy."ACS Applied Bio Materials.2023;XXXX(XXX):XXX-XXX

• 30. [IF=3.4] Shu-ran Qin et al."Qualitative analysis on the transdermal absorption from the dichloromethane extract of the Sambucus adnata wall. based on UPLC-Q-Exactive Orbitrap/MS."JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS.2023 Sep;234:115509

• 29. [IF=3.8] Liu Siyuan et al."Improving rhamnolipids production using fermentation-foam fractionation coupling system: cell immobilization and waste frying oil emulsion."BIOPROCESS AND BIOSYSTEMS ENGINEERING.2023 Jun;:1-20

• 28. [IF=6] Shujuan Chen et al."Development of a green simple molecularly imprinted nanoprobe for rapid determination of trace thiamphenicol residual in animal derived foods."LWT-FOOD SCIENCE AND TECHNOLOGY.2023 Jul;184:115026

• 27. [IF=8.025] Yingying Xu et al."Catalytic hydrogenation of levulinic acid to γ-valerolactone over lignin-metal coordinated carbon nanospheres in water."INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES.2023 Jun;240:124451

• 26. [IF=8.025] Zhicheng Liu et al."Photothermal-accelerated urease-powered human serum albumin nanomotor for rapid and efficient photothermal and photodynamic cancer combination therapy."INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES.2023 Jun;240:124486

• 25. [0] Na Zhang et al."Improved energy storage property in polyvinylidene fluoride-based multilayered composite regulated by oriented carbon nanotube@SiO2 nanowires."IET Nanodielectrics.2023 Mar;:

• 24. [6.371] Tianyu Guo et al."Engineering shape of BiOCl nanosheets with improved visible-light response for superior photocatalytic degradation of Rhodamine B."JOURNAL OF ALLOYS AND COMPOUNDS.2023 Jul;948:169586

• 23. [7.129] Yuqian Jia et al."Disinfectants facilitate the transformation of exogenous antibiotic resistance genes via multiple pathways."ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY.2023 Mar;253:114678

• 22. [IF=9.231] Ximo Wang et al."Ultra-sensitive detection of streptomycin in foods using a novel SERS switch sensor fabricated by AuNRs array and DNA hydrogel embedded with DNAzyme."FOOD CHEMISTRY.2022 Nov;393:133413

• 21. [IF=5.645] Zelin Wang et al."A sustainable and integrated natural surfactant mediated microwave-assisted extraction technique enhances the extraction of phytochemicals from plants."INDUSTRIAL CROPS AND PRODUCTS. 2022 Sep;184:115043

• 20. [IF=3.125] Chuying Zhang et al."Study on structural and functional properties of porous SiO2 core-shell construction/polyethylene nanocomposites with enhanced interfacial interaction."Journal Of Applied Polymer Science. 2022 Jan 04

• 19. [IF=8.128] Yang Wang et al."Pillar[5]arene based glyco-targeting nitric oxide nanogenerator for hyperthermia-induced triple-mode cancer therapy."J Colloid Interf Sci. 2022 Jun;615:386

• 18. [IF=4.098] Meng Zhang et al."Assembly of gold nanorods with L-cysteine reduced graphene oxide for highly efficient NIR-triggered photothermal therapy."Spectrochim Acta A. 2022 Feb;266:120458

• 17. [IF=5.373] Han Yan et al."A label-free electrochemical immunosensing platform based on PEI-rGO/Pt@Au NRs for rapid and sensitive detection of zearalenone."Bioelectrochemistry. 2022 Feb;143:107955

• 16. [IF=5.833] He Baoshan et al."An amperometric zearalenone aptasensor based on signal amplification by using a composite prepared from porous platinum nanotubes, gold nanoparticles and thionine-labelled graphene oxide."Microchim Acta. 2019 Jun;186(6):1-10

• 15. [IF=7.46] Jiawen Li et al."Dual mode competitive electrochemical immunoassay for dibutyl phthalate detection based on PEI functionalized nitrogen doped graphene-CoSe2/gold nanowires and thionine-Au@Pt core-shell."Sensor Actuat B-Chem. 2021 Mar;331:129401

• 14. [IF=7.46] Baoshan He et al."A “signal-on” voltammetric aptasensor fabricated by hcPt@AuNFs/PEI-rGO and Fe3O4NRs/rGO for the detection of zearalenone."Sensor Actuat B-Chem. 2019 Jul;290:477

• 13. [IF=7.92] Xinqiang Feng et al."Is hydrolysis a bad news for p-xylene production from 2,5-dimethylfuran and ethylene? Mechanism investigation into the role of acid strength during 2,5-hexanedione conversion."J Catal. 2021 Sep;401:214

• 12. [IF=7.991] Ming Lu et al."A polyethyleneimine reduced graphene oxide/gold nanocubes based electrochemical aptasensor for chloramphenicol detection using single-stranded DNA-binding protein."Mater Design. 2021 Feb;199:109409

• 11. [IF=8.116] Giorgia Croppi et al."Discovery of an Inhibitor for Bacterial 3-Mercaptopyruvate Sulfurtransferase that Synergistically Controls Bacterial Survival."Cell Chem Biol. 2020 Dec;27:1483

• 10. [IF=8.131] Jiawei Liu et al."Defense and inhibition integrated mesoporous nanoselenium delivery system against tomato gray mold."Environ Sci-Nano. 2020 Jan;7(1):210-227

• 9. [IF=13.273] Baoshan He et al."Nb.BbvCI powered DNA walking machine-based Zr-MOFs-labeled electrochemical aptasensor using Pt@AuNRs/Fe-MOFs/PEI-rGO as electrode modification material for patulin detection."Chem Eng J. 2021 Feb;405:126642

• 8. Baoshan He, Xiaohai Yan, A “signal-on” voltammetric aptasensor fabricated by hcPt@AuNFs/PEI-rGO and Fe3O4NRs/rGO for the detection of zearalenone, Sensors and Actuators B: Chemical, Volume 290, 2019, Pages 477-483, ISSN 0925-4005, https://doi.org/10.1016/j

• 7. Baoshan He, Xiaoze Dong, Nb.BbvCI powered DNA walking machine-based Zr-MOFs-labeled electrochemical aptasensor using Pt@AuNRs/Fe-MOFs/PEI-rGO as electrode modification material for patulin detection, Chemical Engineering Journal, Volume 405, 2021, 126642,

• 6. He, B., Yan, X. An amperometric zearalenone aptasensor based on signal amplification by using a composite prepared from porous platinum nanotubes, gold nanoparticles and thionine-labelled graphene oxide. Microchim Acta 186, 383 (2019). https://doi.org/10.1

• 5. He, B., Yan, X. An amperometric zearalenone aptasensor based on signal amplification by using a composite prepared from porous platinum nanotubes, gold nanoparticles and thionine-labelled graphene oxide. Microchim Acta 186, 383 (2019). https://doi.org/10.1

• 4. Chen, S., Li, Y., Wu, S. et al. A phosphorescent probe for cephalexin consisting of mesoporous thioglycolic acid-modified Mn:ZnS quantum dots coated with a molecularly imprinted polymer. Microchim Acta 187, 40 (2020). https://doi.org/10.1007/s00604-019-403

• 3. 王文治, 杨本鹏, 冯小艳,等. 转基因甘蔗红糖DNA的提取及分子鉴定[J]. 分子植物育种, 2019(4):1220-1227.

• 2. 廖羽,余兰.荷移分光光度法测定西咪替丁含量的研究[J].遵义医科大学学报,2020,43(01):104-111.

• 1. 张文静, 黄倩倩, 陈云娜,等. 聚多巴胺包覆阿霉素/中空介孔硅纳米颗粒的制备及表征[J]. 中南药学, 2020(3):364-368.

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本计算器可帮助您计算出特定溶液中溶质的质量、溶液浓度和体积之间的关系，公式为：

质量 (mg) = 浓度 (mM) x 体积 (mL) x 分子量 (g/mol)

• pg ng μg mg g kg =
  fM pM nM μM mM M *
  nL μL mL L *