N-(m-PEG4)-N'-(hydroxy-PEG2)-Cy5

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N-(m-PEG4)-N'-(hydroxy-PEG2)-Cy5

N-(m-PEG4)-N'-(hydroxy-PEG2)-Cy5 | 2107273-12-9

Catalog Number A17-0138
Category Cyanine5
Molecular Formula C40H57ClN2O7
Molecular Weight 713.4
Catalog Number Size Price Quantity
A17-0138 -- $--

Product Introduction

N-(m-PEG4)-N'-(hydroxy-PEG2)-Cy5 is a cyanine labeled PEG linker with excitation/emmission maximum 649/667 nm containing hydroxyl group, which enables further derivatized or replaced with other reactive functional groups. Hydophilic PEG spacer increases solubility in aqueous media and reduces steric hindrance during binding.

Chemical Information

Synonyms 2-[(1E,3E)-5-[(2E)-3,3-dimethyl-1-(2,5,8,11-tetraoxatridecan-13-yl)-2,3-dihydro-1H-indol-2-ylidene]penta-1,3-dien-1-yl]-1-{2-[2-(2-hydroxyethoxy)ethoxy]ethyl}-3,3-dimethyl-3H-indol-1-ium chloride
Purity 97%
IUPAC Name 2-[2-[2-[2-[(1E,3E,5E)-5-[1-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethyl]-3,3-dimethylindol-2-ylidene]penta-1,3-dienyl]-3,3-dimethylindol-1-ium-1-yl]ethoxy]ethoxy]ethanol;chloride
Canonical SMILES CC1(C2=CC=CC=C2[N+](=C1C=CC=CC=C3C(C4=CC=CC=C4N3CCOCCOCCOCCOC)(C)C)CCOCCOCCO)C.[Cl-]
InChI InChI=1S/C40H57N2O7.ClH/c1-39(2)33-13-9-11-15-35(33)41(19-22-45-27-29-47-24-21-43)37(39)17-7-6-8-18-38-40(3,4)34-14-10-12-16-36(34)42(38)20-23-46-28-30-49-32-31-48-26-25-44-5;/h6-18,43H,19-32H2,1-5H3;1H/q+1;/p-1
InChI Key IZJBQJRLNJOCMH-UHFFFAOYSA-M
Solubility Water, DMSO, DMF, DCM
  • Product Specification
  • Application
Excitation 650
Emission 691
Storage -20 °C

N-(m-PEG4)-N’-(hydroxy-PEG2)-Cy5, a versatile fluorescent dye frequently utilized in biological research, boasts a multitude of applications. Here are four key applications:

Fluorescence Microscopy: An indispensable tool in modern research, N-(m-PEG4)-N’-(hydroxy-PEG2)-Cy5 finds common usage in fluorescence microscopy for labeling and visualizing cellular constituents. With its bright and enduring fluorescence properties, this dye is an optimal choice for conducting extensive imaging studies over prolonged durations. Researchers can delve into the molecular intricacies and interactions within cells at a microscopic level, unraveling the mysteries of cellular dynamics.

Flow Cytometry: Embracing the capabilities of N-(m-PEG4)-N’-(hydroxy-PEG2)-Cy5, scientists apply this dye in flow cytometry to tag cells and scrutinize their attributes, such as size, complexity, and specific markers. Through multiplexing, researchers can concurrently detect a myriad of parameters within a single cell, enhancing the ability to differentiate distinct cell populations and their functional statuses. This versatile dye elevates the resolution and depth of insights gleaned from flow cytometric analyses.

Protein Labeling: Championing the realm of protein studies, N-(m-PEG4)-N’-(hydroxy-PEG2)-Cy5 serves as a valuable asset for conjugating with proteins to investigate their spatial distribution, binding affinities, and intracellular trafficking patterns. By affixing proteins with this vibrant fluorescent tag, researchers can conduct quantitative assessments utilizing diverse fluorescence-based methodologies. This strategic approach facilitates real-time exploration of protein functionalities and interactions, shedding light on the intricate web of protein dynamics.

In Vivo Imaging: Transcending boundaries, this fluorescent marvel finds application in in vivo imaging endeavors to monitor biological processes within living organisms. Harnessing its near-infrared fluorescence prowess, N-(m-PEG4)-N’-(hydroxy-PEG2)-Cy5 enables deep tissue penetration while mitigating background interferences. Researchers leverage this dye to meticulously observe disease advancements, track drug delivery pathways, and evaluate therapeutic responses in a non-invasive manner.

Computed Properties

Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 9
Rotatable Bond Count 23
Exact Mass 712.3854299 g/mol
Monoisotopic Mass 712.3854299 g/mol
Topological Polar Surface Area 81.9Ų
Heavy Atom Count 50
Formal Charge 0
Complexity 1080
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 3
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 2
Compound Is Canonicalized Yes

Patents

Publication NumberTitlePriority Date
US-2017197916-A1 Functionalized pegylated cyanine compounds, pharmaceutical compositions, and methods of use thereof 2016-01-08
US-9862682-B2 Functionalized pegylated cyanine compounds, pharmaceutical compositions, and methods of use thereof 2016-01-08
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