标签归档：qsy

QSY-7标记的Lys赖氨酸（FMOC-Lys(QSY-7)-OH） 货号5261-AAT Bioquest荧光染料

发表于由

上海金畔生物科技有限公司代理AAT Bioquest荧光染料全线产品，欢迎访问AAT Bioquest荧光染料官网了解更多信息。

QSY-7标记的Lys赖氨酸（FMOC-Lys(QSY-7)-OH）

QSY-7标记的Lys赖氨酸（FMOC-Lys(QSY-7)-OH）

QSY-7标记的Lys赖氨酸（FMOC-Lys(QSY-7)-OH） 货号5261 货号 5261 存储条件 在零下15度以下保存, 避免光照
规格 50 mg 价格 6060
Ex (nm) Em (nm)
分子量 1008.20 溶剂 DMF
产品详细介绍

简要概述

产品基本信息

货号：5261

产品名称：QSY-7标记的Lys赖氨酸（FMOC-Lys(QSY-7)-OH）

规格：50mg

储存条件：-15℃避光防潮

保质期：12个月

 

产品物理化学光谱特性

分子量：1008.20

外观：固体

溶剂：DMF

 

产品介绍

FMOC-Lys(QSY-7)-OH 是 QSY-7 标记 Lys 的构建模块。 QSY-7是一种淬灭剂，可用于与 Cy3、Alexa Fluor 555、iFluor 555、DyLight 555、ATTO 550、ATTO 565 或其他具有类似荧光光谱（与 Cy3）类似的荧光染料（如 TF3 染料）开发 FRET 探针。

点击查看光谱

 

参考文献

In Situ Protease Secretion Visualization and Metastatic Lymph Nodes Imaging via a Cell Membrane-Anchored Upconversion Nanoprobe.
Authors: Fang, Yanyun and Li, Yuetong and Li, Yuyi and He, Rong and Zhang, Yue and Zhang, Xiaobo and Liu, Ying and Ju, Huangxian
Journal: Analytical chemistry (2021): 7258-7265

Activatable Photodynamic Therapy with Therapeutic Effect Prediction Based on a Self-correction Upconversion Nanoprobe.
Authors: Li, Yuyi and Zhang, Xiaobo and Zhang, Yue and Zhang, Yue and He, Yuling and Liu, Ying and Ju, Huangxian
Journal: ACS applied materials & interfaces (2020): 19313-19323

Development of a FRET-Based Assay for Analysis of mAbs Internalization and Processing by Dendritic Cells in Preclinical Immunogenicity Risk Assessment.
Authors: Wen, Yi and Cahya, Suntara and Zeng, Wei and Lin, Joanne and Wang, Xiaoli and Liu, Ling and Malherbe, Laurent and Siegel, Robert and Ferrante, Andrea and Kaliyaperumal, Arunan
Journal: The AAPS journal (2020): 68

An Activatable Fluorescent γ-Polyglutamic Acid Complex for Sentinel Lymph Node Imaging.
Authors: Hagimori, Masayori and Hatabe, Eri and Sano, Kohei and Miyazaki, Hirotaka and Sasaki, Hitoshi and Saji, Hideo and Mukai, Takahiro
Journal: Biological & pharmaceutical bulletin (2017): 297-302

Visible Multiphoton Dissociation of Chromophore-Tagged Peptides.
Authors: Bouakil, Mathilde and Kulesza, Alexander and Daly, Steven and MacAleese, Luke and Antoine, Rodolphe and Dugourd, Philippe
Journal: Journal of the American Society for Mass Spectrometry (2017): 2181-2188

Characterization of dark quencher chromophores as nonfluorescent acceptors for single-molecule FRET.
Authors: Le Reste, Ludovic and Hohlbein, Johannes and Gryte, Kristofer and Kapanidis, Achillefs N
Journal: Biophysical journal (2012): 2658-68

The green tea polyphenol (2)-epigallocatechin-3-gallate (EGCG) is not a β-secretase inhibitor.
Authors: Cheng, Xiao-Rui and Zhou, Jin-Wu and Zhou, Yu and Cheng, Jun-Ping and Yang, Ri-Fang and Zhou, Wen-Xia and Zhang, Yong-xiang and Yun, Liu-Hong
Journal: Bioorganic & medicinal chemistry letters (2012): 1408-14

Evaluating the 3C-like protease activity of SARS-Coronavirus: recommendations for standardized assays for drug discovery.
Authors: Grum-Tokars, Valerie and Ratia, Kiira and Begaye, Adrian and Baker, Susan C and Mesecar, Andrew D
Journal: Virus research (2008): 63-73

Effects of fluorescent dyes, quenchers, and dangling ends on DNA duplex stability.
Authors: Moreira, Bernardo G and You, Yong and Behlke, Mark A and Owczarzy, Richard
Journal: Biochemical and biophysical research communications (2005): 473-84

Fluorophore-quencher based activatable targeted optical probes for detecting in vivo cancer metastases.
Authors: Ogawa, Mikako and Kosaka, Nobuyuki and Longmire, Michelle R and Urano, Yasuteru and Choyke, Peter L and Kobayashi, Hisataka
Journal: Molecular pharmaceutics: 386-95

说明书
QSY-7标记的Lys赖氨酸（FMOC-Lys(QSY-7)-OH）.pdf

淬灭剂QXY21 [相当于 QSY-21] 货号2031-AAT Bioquest荧光染料

发表于由

上海金畔生物科技有限公司代理AAT Bioquest荧光染料全线产品，欢迎访问AAT Bioquest荧光染料官网了解更多信息。

淬灭剂QXY21 [相当于 QSY-21]

淬灭剂QXY21 [相当于 QSY-21]

淬灭剂QXY21 [相当于 QSY-21] 货号2031 货号 2031 存储条件 在零下15度以下保存, 避免光照
规格 25 mg 价格 2604
Ex (nm) Em (nm)
分子量 718.27 溶剂 DMSO
产品详细介绍

简要概述

产品基本信息

货号：2031

产品名称：QXY21 [相当于QSY-21]

规格：25mg

储存条件：保存在冰箱-15℃干燥

保质期：12个月

 

产品物理化学光谱特性

分子量：718.27

溶剂：DMSO

激发波长(nm)：661

发射波长(nm)：N/A

 

产品介绍

QXY21与QSY-21酸（ThermoFisher）的分子相同。QSY-21在最大~661nm处具有广泛且强烈的吸收，没有可检测的荧光，使其可用作荧光共振能量转移（FRET）应用中的受体。它是一种常见的长波长猝灭剂，可与Cy5，Alexa Fluor 647，iFluor 647或其他光谱相似的荧光染料配对。

点击查看光谱

 

参考文献

A Sensitive Near-Infrared Fluorescent Sensor for Mitochondrial Hydrogen Sulfide
Authors: A. Ji
Journal: ACS Sens (2018): 992-997

Imaging intracellular quantum dots: fluorescence microscopy and transmission electron microscopy
Authors: C. J. Szymanski
Journal: Methods Mol Biol (2013): 21-33

Family of enhanced photoacoustic imaging agents for high-sensitivity and multiplexing studies in living mice
Authors: A. de la Zerda
Journal: ACS Nano (2012): 4694-701

Reversible off-on fluorescence probe for hypoxia and imaging of hypoxia-normoxia cycles in live cells
Authors: S. Takahashi
Journal: J Am Chem Soc (2012): 19588-91

Visualizing mechanical tension across membrane receptors with a fluorescent sensor
Authors: D. R. Stabley
Journal: Nat Methods (2011): 64-7

A comparative study of the binding of QSY 21 and Rhodamine 6G fluorescence probes to DNA: structure and dynamics
Authors: M. Kabelac
Journal: Phys Chem Chem Phys (2010): 9677-84

Pyrenebutyrate Leads to Cellular Binding, Not Intracellular Delivery, of Polyarginine-Quantum Dots
Authors: A. E. Jablonski
Journal: J Phys Chem Lett (2010): 1312-1315

Dissolved core alginate microspheres as “smart-tattoo” glucose sensors
Authors: A. Chaudhary
Journal: Conf Proc IEEE Eng Med Biol Soc (2009): 4098-101

Evaluation of glucose sensitive affinity binding assay entrapped in fluorescent dissolved-core alginate microspheres
Authors: A. Chaudhary
Journal: Biotechnol Bioeng (2009): 1075-85

Tumor-specific detection of an optically targeted antibody combined with a quencher-conjugated neutravidin “quencher-chaser”: a dual “quench and chase” strategy to improve target to nontarget ratios for molecular imaging of cancer
Authors: M. Ogawa
Journal: Bioconjug Chem (2009): 147-54

说明书
淬灭剂QXY21 [相当于 QSY-21].pdf

QXY7酸 [相当于QSY-7 NHS酯] 货号2037-AAT Bioquest荧光染料

发表于由

上海金畔生物科技有限公司代理AAT Bioquest荧光染料全线产品，欢迎访问AAT Bioquest荧光染料官网了解更多信息。

QXY7酸 [相当于QSY-7 NHS酯]

QXY7酸 [相当于QSY-7 NHS酯]

QXY7酸 [相当于QSY-7 NHS酯] 货号2037 货号 2037 存储条件 在零下15度以下保存, 避免光照
规格 25 mg 价格 2388
Ex (nm) Em (nm)
分子量 771.81 溶剂 DMSO
产品详细介绍

简要概述

产品基本信息

货号：2037

产品名称：QXY7酸 [相当于QSY-7 NHS酯]

规格：25mg

储存条件：-15℃避光防潮

保质期：12个月

 

产品物理化学光谱特性

分子量：771.81

外观：固体

溶剂：DMSO

 

产品介绍

QXY7 是与 QSY-7 酸 (ThermoFisher) 相同的分子。 QXY7 在 ~550 nm 最大值处具有强烈的吸收，没有可检测的荧光，使其可用作荧光共振能量转移 (FRET) 应用中的受体，与 Cy3、TAMRA、Alexa Fluor 555、iFluor 647 或其他光谱相似的荧光染料搭配使用。

点击查看光谱

 

参考文献

Structural exploration and Förster theory modeling for the interpretation of gas-phase FRET measurements: Chromophore-grafted amyloid-β peptides.
Authors: Kulesza, Alexander and Daly, Steven and MacAleese, Luke and Antoine, Rodolphe and Dugourd, Philippe
Journal: The Journal of chemical physics (2015): 025101

Action-FRET: probing the molecular conformation of mass-selected gas-phase peptides with Förster resonance energy transfer detected by acceptor-specific fragmentation.
Authors: Daly, Steven and Poussigue, Frédéric and Simon, Anne-Laure and MacAleese, Luke and Bertorelle, Franck and Chirot, Fabien and Antoine, Rodolphe and Dugourd, Philippe
Journal: Analytical chemistry (2014): 8798-804

A time-resolved, internally quenched fluorescence assay to characterize inhibition of hepatitis C virus nonstructural protein 3-4A protease at low enzyme concentrations.
Authors: Mao, Shi-Shan and DiMuzio, Jillian and McHale, Carolyn and Burlein, Christine and Olsen, David and Carroll, Steven S
Journal: Analytical biochemistry (2008): 1-8

Fluorescence-based sensing of glucose using engineered glucose/galactose-binding protein: a comparison of fluorescence resonance energy transfer and environmentally sensitive dye labelling strategies.
Authors: Khan, Faaizah and Gnudi, Luigi and Pickup, John C
Journal: Biochemical and biophysical research communications (2008): 102-6

Longer wavelength fluorescence resonance energy transfer depsipeptide substrates for hepatitis C virus NS3 protease.
Authors: Konstantinidis, Alex K and Richardson, Paul L and Kurtz, Kevin A and Tripathi, Rakesh and Chen, Chih-Ming and Huang, Peggy and Randolph, John and Towne, Danli and Donnelly, Jennifer and Warrior, Usha and Middleton, Tim and Kati, Warren M
Journal: Analytical biochemistry (2007): 156-67

M-DNA: A novel metal ion complex of DNA studied by fluorescence techniques.
Authors: Wettig, Shawn D and Wood, David O and Aich, Palok and Lee, Jeremy S
Journal: Journal of inorganic biochemistry (2005): 2093-101

Fluorescence assay of SIRT protein deacetylases using an acetylated peptide substrate and a secondary trypsin reaction.
Authors: Marcotte, Patrick A and Richardson, Paul L and Richardson, Paul R and Guo, Jun and Barrett, Leo W and Xu, Nan and Gunasekera, Angelo and Glaser, Keith B
Journal: Analytical biochemistry (2004): 90-9

Resonance energy transfer for assessing the molecular integrity of proteins for local delivery.
Authors: Wu, David and Edelman, Elazer R
Journal: Biotechnology and bioengineering (2004): 406-12

Short PNA molecular beacons for real-time PCR allelic discrimination of single nucleotide polymorphisms.
Authors: Petersen, Kenneth and Vogel, Ulla and Rockenbauer, Eszter and Nielsen, Kirsten Vang and Kølvraa, Steen and Bolund, Lars and Nexø, Bjørn
Journal: Molecular and cellular probes (2004): 117-22

Development of an Alu-based, QSY 7-labeled primer PCR method for quantitation of human DNA in forensic samples.
Authors: Nicklas, Janice A and Buel, Eric
Journal: Journal of forensic sciences (2003): 282-91

说明书
QXY7酸 [相当于QSY-7 NHS酯].pdf

QSY-21标记的Lys赖氨酸 货号5260-AAT Bioquest荧光染料

发表于由

上海金畔生物科技有限公司代理AAT Bioquest荧光染料全线产品，欢迎访问AAT Bioquest荧光染料官网了解更多信息。

QSY-21标记的Lys赖氨酸

QSY-21标记的Lys赖氨酸

QSY-21标记的Lys赖氨酸 货号5260 货号 5260 存储条件 在零下15度以下保存, 避免光照
规格 50 mg 价格 6252
Ex (nm) Em (nm)
分子量 1032.23 溶剂 DMF
产品详细介绍

简要概述

产品基本信息

货号：5260

产品名称：QSY-21标记的Lys赖氨酸

规格：50mg

储存条件：保存在冰箱-15℃干燥

保质期：12个月

 

产品物理化学光谱特性

分子量：1032.23

外观：固体

溶剂：DMF

激发波长(nm)：N/A

发射波长(nm)：N/A

 

产品介绍

FMOC-Lys（QSY-21）-OH是通过QSY-21进行序列Lys标记的基础。QSY-21是一种淬灭剂，可用于开发Cy5或其他具有类似（Cy5）荧光光谱的荧光染料（例如TF5或iFluor 647染料）与FRET探针。

 

参考文献

A Sensitive Near-Infrared Fluorescent Sensor for Mitochondrial Hydrogen Sulfide.
Authors: Ji, Ao and Fan, Yichong and Ren, Wei and Zhang, Shen and Ai, Hui-Wang
Journal: ACS sensors (2018): 992-997

Imaging intracellular quantum dots: fluorescence microscopy and transmission electron microscopy.
Authors: Szymanski, Craig J and Yi, Hong and Liu, Joshua L and Wright, Elizabeth R and Payne, Christine K
Journal: Methods in molecular biology (Clifton, N.J.) (2013): 21-33

Family of enhanced photoacoustic imaging agents for high-sensitivity and multiplexing studies in living mice.
Authors: de la Zerda, Adam and Bodapati, Sunil and Teed, Robert and May, Salomón Y and Tabakman, Scott M and Liu, Zhuang and Khuri-Yakub, Butrus T and Chen, Xiaoyuan and Dai, Hongjie and Gambhir, Sanjiv S
Journal: ACS nano (2012): 4694-701

Reversible off-on fluorescence probe for hypoxia and imaging of hypoxia-normoxia cycles in live cells.
Authors: Takahashi, Shodai and Piao, Wen and Matsumura, Yuriko and Komatsu, Toru and Ueno, Tasuku and Terai, Takuya and Kamachi, Toshiaki and Kohno, Masahiro and Nagano, Tetsuo and Hanaoka, Kenjiro
Journal: Journal of the American Chemical Society (2012): 19588-91

A comparative study of the binding of QSY 21 and Rhodamine 6G fluorescence probes to DNA: structure and dynamics.
Authors: Kabelác, Martin and Zimandl, Filip and Fessl, Tomás and Chval, Zdenek and Lankas, Filip
Journal: Physical chemistry chemical physics : PCCP (2010): 9677-84

Pyrenebutyrate Leads to Cellular Binding, Not Intracellular Delivery, of Polyarginine-Quantum Dots.
Authors: Jablonski, Amy E and Kawakami, Takashi and Ting, Alice Y and Payne, Christine K
Journal: The journal of physical chemistry letters (2010): 1312-1315

An improved cell-penetrating, caspase-activatable, near-infrared fluorescent peptide for apoptosis imaging.
Authors: Maxwell, Dustin and Chang, Qing and Zhang, Xu and Barnett, Edward M and Piwnica-Worms, David
Journal: Bioconjugate chemistry (2009): 702-9

Dissolved core alginate microspheres as “smart-tattoo” glucose sensors.
Authors: Chaudhary, Ayesha and Raina, Monica and McShane, Michael J and Srivastava, Rohit
Journal: Conference proceedings : … Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference (2009): 4098-101

Evaluation of glucose sensitive affinity binding assay entrapped in fluorescent dissolved-core alginate microspheres.
Authors: Chaudhary, Ayesha and Raina, Monica and Harma, Harri and Hanninen, Pekka and McShane, Michael J and Srivastava, Rohit
Journal: Biotechnology and bioengineering (2009): 1075-85

Tumor-specific detection of an optically targeted antibody combined with a quencher-conjugated neutravidin “quencher-chaser”: a dual “quench and chase” strategy to improve target to nontarget ratios for molecular imaging of cancer.
Authors: Ogawa, Mikako and Kosaka, Nobuyuki and Choyke, Peter L and Kobayashi, Hisataka
Journal: Bioconjugate chemistry (2009): 147-54

说明书
QSY-21标记的Lys赖氨酸.pdf

QXY7 NHS酯 [相当于QSY-7 NHS酯] 货号2038-AAT Bioquest荧光染料

发表于由

上海金畔生物科技有限公司代理AAT Bioquest荧光染料全线产品，欢迎访问AAT Bioquest荧光染料官网了解更多信息。

QXY7 NHS酯 [相当于QSY-7 NHS酯]

QXY7 NHS酯 [相当于QSY-7 NHS酯]

QXY7 NHS酯 [相当于QSY-7 NHS酯] 货号2038 货号 2038 存储条件 在零下15度以下保存, 避免光照
规格 10 mg 价格 2388
Ex (nm) Em (nm)
分子量 791.32 溶剂 DMSO
产品详细介绍

简要概述

产品基本信息

货号：2038

产品名称：QXY7酸 [相当于QSY-7 NHS酯]

规格：10mg

储存条件：-15℃避光防潮

保质期：12个月

 

产品物理化学光谱特性

分子量：791.32

外观：固体

溶剂：DMSO

 

产品介绍

QXY7 是与 QSY-7 酸 (ThermoFisher) 相同的分子。 QXY7 在 ~550 nm 最大值处具有强烈的吸收，没有可检测的荧光，使其可用作荧光共振能量转移 (FRET) 应用中的受体，与 Cy3、TAMRA、Alexa Fluor 555 和 iFluor 647 或其他光谱相似的荧光染料搭配使用。QXY7 NHS 酯非常稳定，很容易与含氨基的分子反应，如氨基修饰的寡核苷酸、蛋白质和肽。

点击查看光谱

 

参考文献

Structural exploration and Förster theory modeling for the interpretation of gas-phase FRET measurements: Chromophore-grafted amyloid-β peptides.
Authors: Kulesza, Alexander and Daly, Steven and MacAleese, Luke and Antoine, Rodolphe and Dugourd, Philippe
Journal: The Journal of chemical physics (2015): 025101

Action-FRET: probing the molecular conformation of mass-selected gas-phase peptides with Förster resonance energy transfer detected by acceptor-specific fragmentation.
Authors: Daly, Steven and Poussigue, Frédéric and Simon, Anne-Laure and MacAleese, Luke and Bertorelle, Franck and Chirot, Fabien and Antoine, Rodolphe and Dugourd, Philippe
Journal: Analytical chemistry (2014): 8798-804

A time-resolved, internally quenched fluorescence assay to characterize inhibition of hepatitis C virus nonstructural protein 3-4A protease at low enzyme concentrations.
Authors: Mao, Shi-Shan and DiMuzio, Jillian and McHale, Carolyn and Burlein, Christine and Olsen, David and Carroll, Steven S
Journal: Analytical biochemistry (2008): 1-8

Fluorescence-based sensing of glucose using engineered glucose/galactose-binding protein: a comparison of fluorescence resonance energy transfer and environmentally sensitive dye labelling strategies.
Authors: Khan, Faaizah and Gnudi, Luigi and Pickup, John C
Journal: Biochemical and biophysical research communications (2008): 102-6

Longer wavelength fluorescence resonance energy transfer depsipeptide substrates for hepatitis C virus NS3 protease.
Authors: Konstantinidis, Alex K and Richardson, Paul L and Kurtz, Kevin A and Tripathi, Rakesh and Chen, Chih-Ming and Huang, Peggy and Randolph, John and Towne, Danli and Donnelly, Jennifer and Warrior, Usha and Middleton, Tim and Kati, Warren M
Journal: Analytical biochemistry (2007): 156-67

M-DNA: A novel metal ion complex of DNA studied by fluorescence techniques.
Authors: Wettig, Shawn D and Wood, David O and Aich, Palok and Lee, Jeremy S
Journal: Journal of inorganic biochemistry (2005): 2093-101

Fluorescence assay of SIRT protein deacetylases using an acetylated peptide substrate and a secondary trypsin reaction.
Authors: Marcotte, Patrick A and Richardson, Paul L and Richardson, Paul R and Guo, Jun and Barrett, Leo W and Xu, Nan and Gunasekera, Angelo and Glaser, Keith B
Journal: Analytical biochemistry (2004): 90-9

Resonance energy transfer for assessing the molecular integrity of proteins for local delivery.
Authors: Wu, David and Edelman, Elazer R
Journal: Biotechnology and bioengineering (2004): 406-12

Short PNA molecular beacons for real-time PCR allelic discrimination of single nucleotide polymorphisms.
Authors: Petersen, Kenneth and Vogel, Ulla and Rockenbauer, Eszter and Nielsen, Kirsten Vang and Kølvraa, Steen and Bolund, Lars and Nexø, Bjørn
Journal: Molecular and cellular probes (2004): 117-22

Development of an Alu-based, QSY 7-labeled primer PCR method for quantitation of human DNA in forensic samples.
Authors: Nicklas, Janice A and Buel, Eric
Journal: Journal of forensic sciences (2003): 282-91

说明书
QXY7 NHS酯 [相当于QSY-7 NHS酯].pdf