fluorescent reagent

Lumogallion (4-Chloro-3-(2,4-dihydroxyphenylazo)-2-hydroxybenzene-1-sulfonic acid) is an azo reagent used in the determination of metal ions, such as the research of V, Fe, and Al.

AQC (6-Aminoquinolyl-N-hydroxysccinimidyl carbamate) is a reagent used in HPLC for the fluorescence detection of amino acid or protein sequences. It reacts with primary and secondary amino acids to produce fluorescent derivatives, enabling the detection of amino acids at picomolar levels.

5-FAM SE is a single isomer widely employed in the preparation of various small fluorescent molecules. It is a highly popular green fluorescent reagent used for labeling peptides, proteins, and nucleotides [5-FAM SE].

5-FAM (5-Carboxyfluorescein) (5-Carboxyfluorescein) contains a carboxylic acid, which can be used to react with primary amines via carbodiimide activation of the carboxylic acid. Fluorescein is the most common fluorescent derivatization reagent for labeling biomolecules. In addition to its excellent fluorescence quantum yield, relatively high absorptivity, and good water solubility, it also has an excitation maximum that closely matches the 488 nm spectral line of the argon-ion laser.

5-Aminofluorescein hydrochloride (5-AF hydrochloride) is a protein fluorescence labeling reagent known for its outstanding fluorescent properties and is extensively utilized in biomedical research for cell imaging and molecular probes. This compound enables the observation of protein localization and dynamic changes, providing insightful biological understanding. Additionally, 5-Aminofluorescein hydrochloride is employed to detect interactions between biomolecules, aiding in the elucidation of complex biological processes.

6-(Boc-amino)-1-hexanol is utilized in the synthesis of Hsp90 fluorescent probes and serves as a reagent in the inhibition of deoxyhypusine synthase by GC7.

Pyrene Azide Plus is a fluorescent reagent that features a terminal azide group.

Chitosan-PEG-Cy3 is a fluorescent labeling reagent that combines the Cy3 fluorescent dye with Chitosan and polyethylene glycol (PEG). Cy3 fluorophores are frequently utilized in applications like immunolabeling, nucleic acid labeling, fluorescence microscopy, and flow cytometry. The maximum emission wavelength of Cy3 is approximately 562-570 nm. Chitosan exhibits antimicrobial activity against various bacteria and fungi.

RGD-PEG-Cy3 is a fluorescent labeling reagent that combines the Cy3 fluorescent dye, peptide (RGD), and polyethylene glycol (PEG). The Cy3 fluorophore is commonly employed in applications such as immunolabeling, nucleic acid labeling, fluorescence microscopy, and flow cytometry, with a peak emission wavelength of approximately 562-570 nm. RGD is a peptide sequence (CRGDKGPDCiRGD) that targets tumor tissues specifically by binding to αvβ3 and αvβ5 integrin receptors, which are involved in tumor neovascularization.

DEAE-dex-Cy5 is a fluorescent labeling reagent that combines the Cy5 fluorescent dye with Dextran (dex) and diethylaminoethyl (DEAE). Cy5, a cyanine dye, has a wavelength of approximately 662 nm and is used for molecular labeling and microscopic imaging. Dextran inhibits platelet aggregation and coagulation factors, serving as a plasma volume expander.

TAT-PEG-Cy3 is a fluorescent labeling reagent that integrates the Cy3 fluorescent dye, a cell-penetrating peptide (TAT), and polyethylene glycol (PEG). The Cy3 fluorophore is commonly employed in applications such as immunolabeling, nucleic acid labeling, fluorescence microscopy, and flow cytometry, with a maximum emission wavelength of approximately 562–570 nm. TAT-PEG-Cy3 is suitable for cell-targeted delivery and bioimaging.

Dextran-CY3 is a fluorescent labeling reagent combining the Cy3 fluorescent dye with Dextran. The Cy3 fluorophore is commonly utilized in applications such as immunolabeling, nucleic acid labeling, fluorescence microscopy, and flow cytometry. Cy3 has a maximum emission wavelength of approximately 562-570 nm. Dextran inhibits platelet aggregation and clotting factors, and is used as a plasma volume expander.

AF594 DBCO is a fluorescent labeling reagent that combines the red fluorescent dye AF594 with DBCO (dibenzocyloctyne). DBCO is a frequently used chemical biolabeling group. AF594 DBCO (excitation wavelength about 590 nm, emission wavelength about 617 nm) is suitable for labeling proteins, cells, and other biomolecules for fluorescence imaging and flow cytometry detection.

Cy3-Transferrin is a fluorescent labeling reagent composed of the Cy3 fluorescent dye and Transferrin. The Cy3 fluorophore is commonly applied in immunolabeling, nucleic acid labeling, fluorescence microscopy, and flow cytometry, with a peak emission wavelength of approximately 562-570 nm. Transferrin is a plasma glycoprotein and serves as a target ligand for the transferrin receptor, facilitating iron binding and transport.

Cy3-PEG-SH (MW 2000) (Cy3-PEG-Thiol) is a near-infrared fluorescent labeling reagent that integrates Cy3 fluorescent dye, polyethylene glycol (PEG), and thiol (SH) polyethylene glycol derivatives, suitable for molecular conjugation. It absorbs at a wavelength of 550 nm and features high solubility and terminal substitution rate.

Cy5-tetrazine is a fluorescent dye derived from CY5, incorporating a tetrazine moiety. It is utilized for in vivo imaging and applications with low background interference. As a click chemistry reagent, Cy5-tetrazine contains a Tetrazine group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing a TCO group.

Cy3-PEG-SH (MW 5000) is a fluorescent labeling reagent composed of Cy3 fluorescent dye, polyethylene glycol (PEG), and a thiol group (SH), suitable for molecular conjugation. The SH group is highly reactive and can form stable thioether bonds by reacting with various functional groups such as maleimide.

Cy3-PEG-SH (MW 3400) (Cy3-PEG-Thiol) is a near-infrared fluorescent labeling reagent that combines Cy3 fluorescent dye, polyethylene glycol (PEG), and thiol (SH) polyethylene glycol derivative for molecular conjugation. This compound absorbs at a wavelength of 550 nm and features high solubility and terminal substitution rate.

Cyanine7 azide is a potent fluorescent dye employed for near-infrared in vivo imaging (λex=756 nm, λem=779 nm). It serves as a click chemistry reagent, featuring an azide group that enables copper-catalyzed azide-alkyne cycloaddition (CuAAC) with alkyne-containing molecules. Additionally, it can participate in strain-promoted azide-alkyne cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

Cy3-PEG-SH (MW 10000) (Cy3-PEG-Thiol) is a near-infrared fluorescent labeling reagent that integrates Cy3 fluorescent dye, polyethylene glycol (PEG), and thiol (SH) polyethylene glycol derivatives, making it suitable for molecular conjugation. It absorbs at a wavelength of 550 nm and offers high solubility and terminal substitution efficiency.

Cy3-PEG-SH (MW 1000) is a fluorescent labeling reagent that consists of Cy3 dye, polyethylene glycol (PEG), and a thiol group (SH), making it suitable for molecular conjugation. The SH group is highly reactive and can form stable thioether bonds by reacting with various functional groups such as maleimide.

Cy5-PEG-SH (MW 2000) is a fluorescent labeling reagent that includes Cy5 fluorescent dye, polyethylene glycol (PEG), and a thiol group (SH), and is ideal for molecular conjugation. The high reactivity of the SH group enables it to form stable thioether bonds with various functional groups, such as maleimide.

Cy5-PEG-N3 (MW 10000) is a Cy5 azide fluorescent dye utilized for labeling amines in peptides, proteins, and oligonucleotides. As a click chemistry reagent, it features an azide group that can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAC) with molecules containing alkyne groups. Additionally, it can participate in strain-promoted azide-alkyne cycloaddition (SPAAC) with molecules that have DBCO or BCN groups.

Cy3-PEG-N3 (MW 3400) is a Cy3 azide fluorescent dye used for labeling amino groups in peptides, proteins, and oligonucleotides. As a click chemistry reagent, it features an azide group that can participate in a copper-catalyzed azide-alkyne cycloaddition reaction (CuAAC) with alkyne-containing molecules. Additionally, it can undergo a strain-promoted alkyne-azide cycloaddition reaction (SPAAC) with molecules possessing DBCO or BCN groups.