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Results for "

red fluorescent dye

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Fluorescent Dye (82) Biochemical Assay Reagents (2) DNA Stain (3) Endogenous Metabolite (1) Endothelin Receptor (1) Microtubule/Tubulin (1) Parasite (1) Photosensitizer (1) Reactive Oxygen Species (2)
By Research Areas:	Cancer (6) Cardiovascular Disease (1) Infection (2) Inflammation/Immunology (1) Metabolic Disease (1) Neurological Disease (1)
Click Chemistry:	Labeling and Fluorescence Imaging (3) DBCO (1) Azide (4) Tetrazine (1) Alkynes (1)

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

Peptides

MCE Kits

Isotope-Labeled Compounds

Click Chemistry

Targets Recommended: Fluorescent Dye

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-135414B

Cyanine5 NHS ester iodide 1 Publications Verification	Fluorescent Dye	Others
Cyanine5 NHS ester iodide is a red emitting fluorescent dye for labeling of amino-groups in peptides, proteins, and oligonucleotides .

HY-117468

Lissamine rhodamine B 3 Publications Verification	Fluorescent Dye	Others
Lissamine rhodamine B is a red-fluorescent dye, it is a derivative of rhodamine. Lissamine rhodamine B can be used as a fluorescent probe to develop competitive aptamer fluorescence anisotropy/polarization (FA/FP) assays .

HY-D1783

MitoTracker Deep Red FM 4 Publications Verification	Fluorescent Dye	Others
MitoTracker Deep Red FM fluorescent dye that selectively accumulates in the mitochondrial matrix. MitoTracker Deep Red FM covalently binds mitochondrial proteins by reacting with free mercaptan of cysteine residues, allowing staining of mitochondrial membrane potential independent of membrane potential. Excitation/emission wavelength 644/665 nm . Storage: Keep away from light.

HY-D1068

Cy5-DBCO DBCO-Sulfo-Cy5	Fluorescent Dye	Others
Cy5-DBCO (DBCO-Sulfo-Cy5) is a near-infrared (NIR)red **fluorescent dye** with λ_absand λ_em of 646nm and 670 nm, respectively. Cy5-DBCO (DBCO-Sulfo-Cy5) is not suitable for staining intracellular components of permeabilezed cell, it may exhibits a high background. Cy5-DBCO is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.

HY-130533

ReAsH-EDT2	Fluorescent Dye	Others
ReAsH-EDT2 is a red fluorescent dye that marks proteins. ReAsH-EDT2 is a membrane-permeable biarsenical compound that binds covalently to tetracysteine sequences which allows the protein to be imaged. ReAsH-EDT2 can be used for protein localization and trafficking. (λ_ex=530 nm, λ_em=592 nm) .

HY-135414

Cyanine5 NHS ester chloride	Fluorescent Dye	Others
Cyanine5 NHS ester chloride is a red emitting fluorescent dye for labeling of amino-groups in peptides, proteins, and oligonucleotides .

HY-110212

BODIPY TR-X BODIPY TR-X NHS Ester	Fluorescent Dye	Others
BODIPY TR-X (BODIPY TR-X NHS Ester) is a potent fluorescent dye. BODIPY TR-X can be used to label the primary amines (R-NH₂) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. BODIPY TR-X binds to protein or antibody and has bright, red fluorescent light. (λ_ex=545 nm, λ_em=560 nm) .

HY-D2444

AF555 NHS	Fluorescent Dye	Cancer
AF555 NHS is a red fluorescent dye with excellent fluorescence properties and light stability. The excitation wavelength is 556 nm and the emission wavelength is 571 nm, which can be used for protein labeling, antibody labeling, and cell imaging .

HY-D1596

Cyanine 3.5 chloride Cy3.5 NHS ester chloride; Cy 3.5 chloride	Fluorescent Dye	Others
Cyanine 3.5 (Cy3.5 NHS ester) chloride is an analog of Cy3.5 fluorophore. Cyanine 3.5 chloride is a reactive, red fluorescent dye. Cyanine 3.5 chloride is used for labeling of amino-groups in peptides, proteins, and oligonucleotides. (λ_ex=591 nm, λ_em=604 nm) .

HY-131026

*Janelia Fluor® 635, SE* JF635, SE; JF635, NHS	Fluorescent Dye	Others
Janelia Fluor® 635, SE (JF635, SE) is a red fluorogenic fluorescent dye containing an NHS ester that can be conjugated with primary amine groups. JF635, SE can be used for live cell imaging . Janelia Fluor® products are licensed under U.S. Pat. Nos. 9,933,417, 10,018,624 and 10,161,932 and other patents from Howard Hughes Medical Institute.

HY-D0165

Naphthoresorcinol 1,3-Dihydroxynaphthalene	Fluorescent Dye	Others
Naphthoresorcinol (1,3-Dihydroxynaphthalene) is a fluorescent dye (λ_ex=330 nm, λ_em=380 nm) that can react with the NPPD (a tracer) and concentrated HCl and develop a red color. Naphthoresorcinol could be used as a background electrolyte (BGE) to determine the carbohydrates .

HY-D1495

Fluorescent red NIR 880 DY 880	Fluorescent Dye	Others
Fluorescent red NIR 880 is a fluorescent dye .

HY-172174

*Red Fluorescent* PLGA nanoparticles, 100nm**	Fluorescent Dye	Others
Red Fluorescent PLGA nanoparticles, 100nm is a nanoparticle made from the polymer PLGA and labeled with a red fluorescent dye. Red Fluorescent PLGA nanoparticles, 100nm can be used for drug delivery and for tracing .

HY-172174B

*Red Fluorescent* PLGA nanoparticles, 500nm**	Fluorescent Dye	Others
Red Fluorescent PLGA nanoparticles, 500nm is a nanoparticle made from the polymer PLGA and labeled with a red fluorescent dye. Red Fluorescent PLGA nanoparticles, 500nm can be used for drug delivery and for tracing .

HY-172174A

*Red Fluorescent* PLGA nanoparticles, 200nm**	Fluorescent Dye	Others
Red Fluorescent PLGA nanoparticles, 200nm is a nanoparticle made from the polymer PLGA and labeled with a red fluorescent dye. Red Fluorescent PLGA nanoparticles, 200nm can be used for drug delivery and for tracing .

HY-D1499

Fluorescent red 610	Fluorescent Dye	Others
Fluorescent red 610 is a fluorescent dye with an excitation peak at 590 nm and an emission peak at 610 nm .

HY-D1116

MitoMark Red I	Fluorescent Dye	Others
MitoMark Red I is a fluorescent mitochondrial marker. MitoMark Red I is a red fluorescent dye which accumulates in mitochondria in viable cells and has an excitation wavelength of 578 nm and emission of 599 nm .

HY-D1497

Fluorescent Red Mega 480	Fluorescent Dye	Others
Fluorescent Red Mega 480 is a dye that is specifically designed for multicolor techniques. Fluorescent Red Mega 480 is characterized by an extremely large stoke′s shift between excitation and emission maxima .

HY-D2155

Texas red-X 4-succinimidyl ester	Fluorescent Dye	Others
Texas red-X 4-succinimidyl ester is a derivative of Texas Red (HY-101878), an amphoteric rhodamine red fluorescent dye. Texas Red is widely used to study neuronal morphology and as a cell type-selective fluorescent marker for astrocytes, both in vivo and in slice preparations.

HY-D2449

DQ-BSA-RED	Fluorescent Dye	Others
DQ-BSA-Red is a bovine serum albumin labeled with a red fluorescent dye that can be used to detect lysosomal activity. The excitation wavelength and emission wavelength of DQ-BSA-Red are 590 nm and 620 nm, respectively. The BSA molecule in DQ-BSA-Red is labeled with high concentration of red fluorescent dye in multiple sites, which shows high fluorescence self-inhibition. Once DQ-BSA-RED enters the lysosome, DQ-BSA is cleaved by lysosomal proteases, resulting in unquenched and released fluorescent fragments, emitting bright fluorescence. Inactivated lysosomes are unable to degrade the BSA protein and thus have a lower or even no fluorescent signal .

HY-101878

Texas Red 3 Publications Verification Sulforhodamine 101; SR101	Fluorescent Dye	Neurological Disease
Texas Red (Sulforhodamine 101) is an amphoteric rhodamine **red fluorescent dye** (excitation/emission: 586/605 nm). Texas Red is used extensively for investigating neuronal morphology and acts as acell type-selective fluorescent marker of astrocytes bothin vivoand in slice preparations .

HY-D0269

1-Amino-4-hydroxyanthraquinone	Fluorescent Dye
1-Amino-4-hydroxyanthraquinone is a red dye used as a fluorescent indicator.

HY-D0304

Rhodamine B base Solvent red 49	Fluorescent Dye	Others
Rhodamine B base (Solvent red 49) is a fluorescent dye (Ex=543 nM; Em=565 nM) .

HY-104056

Fura Red	Fluorescent Dye	Others
Fura Red is a Ca ²⁺-sensitive fluorescent dye, which decreases in fluorescence with rising [Ca ²⁺] .

HY-D2205

Cy7 tyramide Cy7 TSA	Fluorescent Dye	Others
Cy7 tyramide, a red fluorescent dye, is utilized as reporter fluorescent substrate for horseradish peroxidase (HRP)-catalyzed deposition that is signal amplification technique in immunoassay and in situ hybridization of nucleic acids.

HY-D2176

AF 555 carboxylic acid	Fluorescent Dye	Others
AF 555 carboxylic acid is a derivative of the orange fluorescent dye AF 555. AF 555 carboxylic acid is widely used in cell dyes, biological dyes, biomolecules and particle fluorescent labeling. AF 555 exhibits average excitation wavelengths under green laser and red laser of 510 nm and 610 nm, respectively .

HY-D0943

Nuclear Fast Red Kernechtrot	Fluorescent Dye Photosensitizer	Others
Nuclear Fast Red, an anthraquinone dye, is commonly used in conjunction with an excess of aluminum ions as a red nuclear counterstain. Nuclear fast red has been used as a histochemical and colorimetric reagent for calcium . Nuclear fast red as highly sensitive "off/on" fluorescent probe for detecting guanine .

HY-D2416S

JFX650	Fluorescent Dye	Others
JFX650 is a red fluorescent deuterated dye with a maximum excitation emission wavelength of 650/667 nm. JFX650 is suitable for live cell imaging .

HY-136247

Cyanine 5 Tyramide Tyramide-Cy5	DNA Stain	Others
Cyanine 5 Tyramide (Tyramide-Cy5), a red fluorescent dye, is utilized as reporter fluorescent substrate for horseradish peroxidase (HRP)-catalyzed deposition that is signal amplification technique in immunoassay and in situ hybridization of nucleic acids .

HY-D1727

CellTracker Red CMTPX 1 Publications Verification	Fluorescent Dye	Others
CellTracker Red CMTPX is a cell-permeable fluorescent dye that can be used as a cell tracer for monitoring cell movement and location (Ex/Em=586/614 nm) .

HY-D2094

PerCP Maleimide	Fluorescent Dye	Inflammation/Immunology Cancer
PerCP Maleimide is a fluorescent dye that reacts with free sulfhydryl groups on proteins. PerCP is a red fluorescence albuminous dye for immunostaining and Maleimide can be leveraged for the preparation of fluorogenic probe, which is mainly used for the specific detection of thiol analytes .

HY-NP059

Ovalbumin-AF647 OVA-AF647	Biochemical Assay Reagents	Others
Ovalbumin-AF647 is an ovalbumin conjugated with the far-red fluorescent dye AF647 (Ex=650 nm; Em=665 nm). Ovalbumin-AF647 can be used as a fluorescent label to label or detect specific antigens, molecules or cellular structures .

HY-D1691

BODIPY-581/591 NHS ester	Fluorescent Dye	Others
BODIPY-581/591 NHS ester is a bright, red **fluorescent dye** (excitation: 581 nm; emission: 591 nm). BODIPY-581/591 NHS ester can be used for the labeling of amine containing biomolecules .

HY-D2270

Halo tag TMR	Fluorescent Dye	Others
Halo tag TMR is a red fluorescent dye composed of Halo tag ligand molecules and TMR. Halo tag can quickly and stably covalently bind to Halo protein with high specificity and affinity .

HY-D1853

Sulfo-Cy5 carboxylic acid	Fluorescent Dye	Others
Sulfo-Cy5 carboxylic acid is a Cy5 derivative that can be used for chemical synthesis. Cy5 is a red fluorescent label dye for imaging (Ex/Em=642/670 nm) .

HY-D2865

Celltrack Deep Red	Fluorescent Dye	Others
Celltrack Deep Red is a fluorescent dye with a fluorescence signal that can be maintained for at least 72 h and has good stability. Celltrack Deep Red can be used for cell tracing and multi-generation cell movement tracking. Within a cell population, Celltrack Deep Red is only transferred to daughter cells and not to neighboring cells (Ex/Em = 630/650 nm) .

HY-D1421

PKH 67 3 Publications Verification	Fluorescent Dye	Others
PKH67 is a fluorescent cell binding dye with green fluorescence. PKH67 can stain the cell membrane and the Ex/Em is 490/502 nm. PKH67 is often used in combination with the non-specific red fluorescent dye PKH26 (Ex/Em=551/567 nm) to label cells, detect cell proliferation in vitro, and trace cells in vitro and in vivo .

HY-D1594

BODIPY TR Cadaverine 2 Publications Verification	Fluorescent Dye	Others
BODIPY TR Cadaverine, a cadaverine derivative, is a red fluorescent dye. BODIPY TR Cadaverine can be used in a a highly sensitive and robust fluorescent displacement assay, which binds to native LPS strongly, specifically recognizing lipid A, and is competitively displaced by compounds displaying an affinity for lipid A .

HY-D1853A

Sulfo-Cy5 carboxylic acid TEA	Fluorescent Dye	Others
Sulfo-Cy5 carboxylic acid TEA is a Cy5 derivative that can be used for chemical synthesis. Cy5 is a red fluorescent label dye for imaging (Ex/Em=642/670 nm) .

HY-D1376

Sulfo-Cyanine5.5 amine potassium	Fluorescent Dye
Sulfo-Cyanine5.5 amine potassium is a water-soluble cyanine dye suitable for far-red/near-infrared applications such as in vivo imaging. The dye has four sulfonate groups, making it highly hydrophilic and water-soluble. Like other cyanines, sulfo-Cyanine5.5 has an excellent extinction coefficient, making it a bright fluorescent marker in the far-red region. This is an amine-containing fluorescent dye. The amine group is separated from the fluorophore by a relatively long linker that facilitates conjugation. Aliphatic primary amine groups can be coupled with various electrophiles (activated esters, epoxides, etc.) and can also be used for enzymatic transamination labeling.

HY-D1451

PKH 26 10+ Cited Publications	Fluorescent Dye	Others
PKH 26 is a red fluorescent dye, PKH 26 can stably bind to the lipid region of cell membrane and emit red fluorescence (Ex/Em=551/567 nm), which is mainly used for in vitro cell labeling, in vitro cell proliferation studies and in vivo and in vitro cell tracing studies .

HY-107864

Erythrosine B free acid Tetraiodofluorescein	Fluorescent Dye	Infection
Erythrosine B free acid is a visibly red dye with colorimetric and fluorescent properties that serves as an important dye for many Gram-positive and -negative bacteria. Erythrosine B free acid can be used for live/dead determination in both colorimetric and fluorescence-based assays for low, medium and high-throughput experimentation .

HY-107864A

Erythrosine B aluminum Tetraiodofluorescein aluminum	Fluorescent Dye	Infection
Erythrosine B aluminum is a visibly red dye with colorimetric and fluorescent properties that serves as an important dye for many Gram-positive and -negative bacteria. Erythrosine B aluminum can be used for live/dead determination in both colorimetric and fluorescence-based assays for low, medium and high-throughput experimentation .

HY-123533

Resorufin NSC 12097	Reactive Oxygen Species Fluorescent Dye	Cancer
Resorufin (NSC 12097) is a highly fluorescent pink dye. Resorufin shows favorable properties such as water solubility, red-shifted absorption/emission signals. Resorufin is used for the detection of ROS/RNS and a second analyte .

HY-123533A

Resorufin sodium salt NSC 12097 sodium salt	Reactive Oxygen Species	Others
Resorufin sodium salt (NSC 12097) is a highly fluorescent pink dye. Resorufin sodium salt shows favorable properties such as water solubility, red-shifted absorption/emission signals. Resorufin sodium salt is used for the detection of ROS/RNS and a second analyte .

HY-136247A

Cyanine 5 Tyramide methyl indole	DNA Stain	Others
Cyanine 5 Tyramide (Tyramide-Cy5) methyl indole is a red fluorescent dye. Cyanine 5 Tyramide is utilized as reporter fluorescent substrate for horseradish peroxidase (HRP)-catalyzed deposition that is signal amplification technique in immunoassay and in situ hybridization of nucleic acids . Storage: protect from light.

HY-D2755

BP Light 650 carboxylic acid	Fluorescent Dye	Others
BP Light 650 carboxylic acid is an vibrant far-red fluorochrome with comparable or improved performance over other dyes, including BP Fluor 647 and Cy5 dye, for fluorescent applications. It is used to label antibodies and other proteins as molecular probes for cellular imaging and other fluorescence detection methods application.

HY-D1623

Cyanine3 carboxylic acid chloride	Fluorescent Dye	Others
Cyanine3 carboxylic acid chloride is a non-toxic red fluorescent dye with good solubility in organic solvents. Cyanine3 carboxylic acid chloride can be used as a non-reactive fluorophore for experimental control and calibration. Cyanine3 carboxylic acid chloride can also be synthesized with targeted agents as fluorescent probes for rapid detection of agent reactions .

HY-172717

TAMRA-PEG4-t-butyl ester	Fluorescent Dye	Others
TAMRA-PEG4-t-butyl ester is a TAMRA red-fluorescent dye linker, with excitation/emission maximum 553/575 nm, containing a t-butyl protected carboxyl group which can be deprotected under acidic conditions.

HY-D2743

ROX alkyne, 6-isomer	Fluorescent Dye	Others
ROX alkyne, 6-isomer is an alkyne derivative of the bright red-emitting dye ROX (Rhodamine X, Rhodamine 101). Due to its quantum yield approaching unity, ROX is a popular dye for qPCR and microscopy applications. It is used for fluorescent labeling of azide-containing biomolecules via copper-catalyzed click reaction.

Cat. No.	Product Name	Type

HY-135414B

Cyanine5 NHS ester iodide 1 Publications Verification	Fluorescent Dyes/Probes
Cyanine5 NHS ester iodide is a red emitting fluorescent dye for labeling of amino-groups in peptides, proteins, and oligonucleotides .

HY-D1068

Cy5-DBCO

DBCO-Sulfo-Cy5

Fluorescent Dyes/Probes

Cy5-DBCO (DBCO-Sulfo-Cy5) is a near-infrared (NIR)red fluorescent dye with λ_absand λ_em of 646nm and 670 nm, respectively. Cy5-DBCO (DBCO-Sulfo-Cy5) is not suitable for staining intracellular components of permeabilezed cell, it may exhibits a high background. Cy5-DBCO is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.

HY-130533

ReAsH-EDT2	Protein Labeling
ReAsH-EDT2 is a red fluorescent dye that marks proteins. ReAsH-EDT2 is a membrane-permeable biarsenical compound that binds covalently to tetracysteine sequences which allows the protein to be imaged. ReAsH-EDT2 can be used for protein localization and trafficking. (λ_ex=530 nm, λ_em=592 nm) .

HY-D0165

Naphthoresorcinol 1,3-Dihydroxynaphthalene	Fluorescent Dyes/Probes
Naphthoresorcinol (1,3-Dihydroxynaphthalene) is a fluorescent dye (λ_ex=330 nm, λ_em=380 nm) that can react with the NPPD (a tracer) and concentrated HCl and develop a red color. Naphthoresorcinol could be used as a background electrolyte (BGE) to determine the carbohydrates .

HY-D1116

MitoMark Red I	Fluorescent Dyes/Probes
MitoMark Red I is a fluorescent mitochondrial marker. MitoMark Red I is a red fluorescent dye which accumulates in mitochondria in viable cells and has an excitation wavelength of 578 nm and emission of 599 nm .

HY-135414

Cyanine5 NHS ester chloride	Fluorescent Dyes/Probes
Cyanine5 NHS ester chloride is a red emitting fluorescent dye for labeling of amino-groups in peptides, proteins, and oligonucleotides .

HY-110212

BODIPY TR-X BODIPY TR-X NHS Ester	Protein Labeling
BODIPY TR-X (BODIPY TR-X NHS Ester) is a potent fluorescent dye. BODIPY TR-X can be used to label the primary amines (R-NH₂) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. BODIPY TR-X binds to protein or antibody and has bright, red fluorescent light. (λ_ex=545 nm, λ_em=560 nm) .

HY-D2444

AF555 NHS	Dyes
AF555 NHS is a red fluorescent dye with excellent fluorescence properties and light stability. The excitation wavelength is 556 nm and the emission wavelength is 571 nm, which can be used for protein labeling, antibody labeling, and cell imaging .

HY-D1596

Cyanine 3.5 chloride Cy3.5 NHS ester chloride; Cy 3.5 chloride	Fluorescent Dyes/Probes
Cyanine 3.5 (Cy3.5 NHS ester) chloride is an analog of Cy3.5 fluorophore. Cyanine 3.5 chloride is a reactive, red fluorescent dye. Cyanine 3.5 chloride is used for labeling of amino-groups in peptides, proteins, and oligonucleotides. (λ_ex=591 nm, λ_em=604 nm) .

HY-131026

*Janelia Fluor® 635, SE* JF635, SE; JF635, NHS	Dyes
Janelia Fluor® 635, SE (JF635, SE) is a red fluorogenic fluorescent dye containing an NHS ester that can be conjugated with primary amine groups. JF635, SE can be used for live cell imaging . Janelia Fluor® products are licensed under U.S. Pat. Nos. 9,933,417, 10,018,624 and 10,161,932 and other patents from Howard Hughes Medical Institute.

HY-D1497

Fluorescent Red Mega 480	Fluorescent Dyes/Probes
Fluorescent Red Mega 480 is a dye that is specifically designed for multicolor techniques. Fluorescent Red Mega 480 is characterized by an extremely large stoke′s shift between excitation and emission maxima .

HY-D2155

Texas red-X 4-succinimidyl ester	Fluorescent Dyes/Probes
Texas red-X 4-succinimidyl ester is a derivative of Texas Red (HY-101878), an amphoteric rhodamine red fluorescent dye. Texas Red is widely used to study neuronal morphology and as a cell type-selective fluorescent marker for astrocytes, both in vivo and in slice preparations.

HY-D2449

DQ-BSA-RED

Dyes

DQ-BSA-Red is a bovine serum albumin labeled with a red fluorescent dye that can be used to detect lysosomal activity. The excitation wavelength and emission wavelength of DQ-BSA-Red are 590 nm and 620 nm, respectively. The BSA molecule in DQ-BSA-Red is labeled with high concentration of red fluorescent dye in multiple sites, which shows high fluorescence self-inhibition. Once DQ-BSA-RED enters the lysosome, DQ-BSA is cleaved by lysosomal proteases, resulting in unquenched and released fluorescent fragments, emitting bright fluorescence. Inactivated lysosomes are unable to degrade the BSA protein and thus have a lower or even no fluorescent signal .

HY-101878

Texas Red 3 Publications Verification Sulforhodamine 101; SR101	Fluorescent Dyes/Probes
Texas Red (Sulforhodamine 101) is an amphoteric rhodamine **red fluorescent dye** (excitation/emission: 586/605 nm). Texas Red is used extensively for investigating neuronal morphology and acts as acell type-selective fluorescent marker of astrocytes bothin vivoand in slice preparations .

HY-D0269

1-Amino-4-hydroxyanthraquinone	Dyes
1-Amino-4-hydroxyanthraquinone is a red dye used as a fluorescent indicator.

HY-104056

Fura Red	Fluorescent Dyes/Probes
Fura Red is a Ca ²⁺-sensitive fluorescent dye, which decreases in fluorescence with rising [Ca ²⁺] .

HY-D2205

Cy7 tyramide Cy7 TSA	Fluorescent Dyes/Probes
Cy7 tyramide, a red fluorescent dye, is utilized as reporter fluorescent substrate for horseradish peroxidase (HRP)-catalyzed deposition that is signal amplification technique in immunoassay and in situ hybridization of nucleic acids.

HY-D2176

AF 555 carboxylic acid	Fluorescent Dyes/Probes
AF 555 carboxylic acid is a derivative of the orange fluorescent dye AF 555. AF 555 carboxylic acid is widely used in cell dyes, biological dyes, biomolecules and particle fluorescent labeling. AF 555 exhibits average excitation wavelengths under green laser and red laser of 510 nm and 610 nm, respectively .

HY-D0943

Nuclear Fast Red Kernechtrot	Fluorescent Dyes/Probes
Nuclear Fast Red, an anthraquinone dye, is commonly used in conjunction with an excess of aluminum ions as a red nuclear counterstain. Nuclear fast red has been used as a histochemical and colorimetric reagent for calcium . Nuclear fast red as highly sensitive "off/on" fluorescent probe for detecting guanine .

HY-D2416S

JFX650	Dyes
JFX650 is a red fluorescent deuterated dye with a maximum excitation emission wavelength of 650/667 nm. JFX650 is suitable for live cell imaging .

HY-136247

Cyanine 5 Tyramide Tyramide-Cy5	Fluorescent Dyes/Probes
Cyanine 5 Tyramide (Tyramide-Cy5), a red fluorescent dye, is utilized as reporter fluorescent substrate for horseradish peroxidase (HRP)-catalyzed deposition that is signal amplification technique in immunoassay and in situ hybridization of nucleic acids .

HY-D2094

PerCP Maleimide	Protein Labeling
PerCP Maleimide is a fluorescent dye that reacts with free sulfhydryl groups on proteins. PerCP is a red fluorescence albuminous dye for immunostaining and Maleimide can be leveraged for the preparation of fluorogenic probe, which is mainly used for the specific detection of thiol analytes .

HY-D1691

BODIPY-581/591 NHS ester	Fluorescent Dyes/Probes
BODIPY-581/591 NHS ester is a bright, red **fluorescent dye** (excitation: 581 nm; emission: 591 nm). BODIPY-581/591 NHS ester can be used for the labeling of amine containing biomolecules .

HY-D2270

Halo tag TMR	Fluorescent Dyes/Probes
Halo tag TMR is a red fluorescent dye composed of Halo tag ligand molecules and TMR. Halo tag can quickly and stably covalently bind to Halo protein with high specificity and affinity .

HY-D1853

Sulfo-Cy5 carboxylic acid	Dyes
Sulfo-Cy5 carboxylic acid is a Cy5 derivative that can be used for chemical synthesis. Cy5 is a red fluorescent label dye for imaging (Ex/Em=642/670 nm) .

HY-D2865

Celltrack Deep Red	Fluorescent Dyes/Probes
Celltrack Deep Red is a fluorescent dye with a fluorescence signal that can be maintained for at least 72 h and has good stability. Celltrack Deep Red can be used for cell tracing and multi-generation cell movement tracking. Within a cell population, Celltrack Deep Red is only transferred to daughter cells and not to neighboring cells (Ex/Em = 630/650 nm) .

HY-D1421

PKH 67 3 Publications Verification	Fluorescent Dyes/Probes
PKH67 is a fluorescent cell binding dye with green fluorescence. PKH67 can stain the cell membrane and the Ex/Em is 490/502 nm. PKH67 is often used in combination with the non-specific red fluorescent dye PKH26 (Ex/Em=551/567 nm) to label cells, detect cell proliferation in vitro, and trace cells in vitro and in vivo .

HY-D1594

BODIPY TR Cadaverine 2 Publications Verification	Fluorescent Dyes/Probes
BODIPY TR Cadaverine, a cadaverine derivative, is a red fluorescent dye. BODIPY TR Cadaverine can be used in a a highly sensitive and robust fluorescent displacement assay, which binds to native LPS strongly, specifically recognizing lipid A, and is competitively displaced by compounds displaying an affinity for lipid A .

HY-D1853A

Sulfo-Cy5 carboxylic acid TEA	Fluorescent Dyes/Probes
Sulfo-Cy5 carboxylic acid TEA is a Cy5 derivative that can be used for chemical synthesis. Cy5 is a red fluorescent label dye for imaging (Ex/Em=642/670 nm) .

HY-D1376

Sulfo-Cyanine5.5 amine potassium

Fluorescent Dyes/Probes

Sulfo-Cyanine5.5 amine potassium is a water-soluble cyanine dye suitable for far-red/near-infrared applications such as in vivo imaging. The dye has four sulfonate groups, making it highly hydrophilic and water-soluble. Like other cyanines, sulfo-Cyanine5.5 has an excellent extinction coefficient, making it a bright fluorescent marker in the far-red region. This is an amine-containing fluorescent dye. The amine group is separated from the fluorophore by a relatively long linker that facilitates conjugation. Aliphatic primary amine groups can be coupled with various electrophiles (activated esters, epoxides, etc.) and can also be used for enzymatic transamination labeling.

HY-D1451

PKH 26 10+ Cited Publications	Fluorescent Dyes/Probes
PKH 26 is a red fluorescent dye, PKH 26 can stably bind to the lipid region of cell membrane and emit red fluorescence (Ex/Em=551/567 nm), which is mainly used for in vitro cell labeling, in vitro cell proliferation studies and in vivo and in vitro cell tracing studies .

HY-107864

Erythrosine B free acid Tetraiodofluorescein	Fluorescent Dyes/Probes
Erythrosine B free acid is a visibly red dye with colorimetric and fluorescent properties that serves as an important dye for many Gram-positive and -negative bacteria. Erythrosine B free acid can be used for live/dead determination in both colorimetric and fluorescence-based assays for low, medium and high-throughput experimentation .

HY-123533

Resorufin NSC 12097	Fluorescent Dyes/Probes
Resorufin (NSC 12097) is a highly fluorescent pink dye. Resorufin shows favorable properties such as water solubility, red-shifted absorption/emission signals. Resorufin is used for the detection of ROS/RNS and a second analyte .

HY-123533A

Resorufin sodium salt NSC 12097 sodium salt	Fluorescent Dyes/Probes
Resorufin sodium salt (NSC 12097) is a highly fluorescent pink dye. Resorufin sodium salt shows favorable properties such as water solubility, red-shifted absorption/emission signals. Resorufin sodium salt is used for the detection of ROS/RNS and a second analyte .

HY-D2755

BP Light 650 carboxylic acid	Fluorescent Dyes/Probes
BP Light 650 carboxylic acid is an vibrant far-red fluorochrome with comparable or improved performance over other dyes, including BP Fluor 647 and Cy5 dye, for fluorescent applications. It is used to label antibodies and other proteins as molecular probes for cellular imaging and other fluorescence detection methods application.

HY-D1623

Cyanine3 carboxylic acid chloride	Fluorescent Dyes/Probes
Cyanine3 carboxylic acid chloride is a non-toxic red fluorescent dye with good solubility in organic solvents. Cyanine3 carboxylic acid chloride can be used as a non-reactive fluorophore for experimental control and calibration. Cyanine3 carboxylic acid chloride can also be synthesized with targeted agents as fluorescent probes for rapid detection of agent reactions .

HY-172717

TAMRA-PEG4-t-butyl ester	Fluorescent Dyes/Probes
TAMRA-PEG4-t-butyl ester is a TAMRA red-fluorescent dye linker, with excitation/emission maximum 553/575 nm, containing a t-butyl protected carboxyl group which can be deprotected under acidic conditions.

HY-D2743

ROX alkyne, 6-isomer	Fluorescent Dyes/Probes
ROX alkyne, 6-isomer is an alkyne derivative of the bright red-emitting dye ROX (Rhodamine X, Rhodamine 101). Due to its quantum yield approaching unity, ROX is a popular dye for qPCR and microscopy applications. It is used for fluorescent labeling of azide-containing biomolecules via copper-catalyzed click reaction.

HY-D2754

BP Light 550 carboxylic acid	Fluorescent Dyes/Probes
BP Light 550 acid is a vibrant orange-to-red fluorochrome with better performance t han other rhodamine derivatives, including BP Fluor 555, TRITC, and Cy3 dye for fluorescent applications. The high water solubility of BP Light Fluors means that a high dye-to-protein ratio can be attained without causing precipitation of the conjugates.

HY-D2766

DyLight 550 NHS ester	Fluorescent Dyes/Probes
BP Light 550 NHS ester is a vibrant orange-to-red fluorochrome with better performance than other rhodamine derivatives, including BP Fluor 555, TRITC, and Cy3 dye for fluorescent applications. The high water solubility of BP Light 550 means that a high dye-to-protein ratio can be attained without causing precipitation of the conjugates.

HY-D1607

BODIPY FL SSE	Protein Labeling
BODIPY FL SSE is a potent fluorescent dye. BODIPY FL SSE is used to label the primary amines (R-NH₂) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. BODIPY FL SSE can reactive with primary amines on biomolecules to emit green fluorescence. (λ_ex=502 nm, λ_em=511 nm) .

HY-D1692

BODIPY 650/665 NHS ester	Fluorescent Dyes/Probes
BODIPY 650/665 NHS ester is bright, far-red fluorescent dye that can be used to label the primary amines (R-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules . Ex / Em = 646 / 660 nm

HY-W075603

2,6-Diiodo-BODIPY 493/503 2,6-Diiodo-Pyrromethene 546; 2,6-Diiodo-BDP 493/503 lipid stain	Fluorescent Dyes/Probes
2,6-Diiodo-BODIPY 493/503 is an F-Bodipy fluorescent dye with diiodo substitution at the (pyrrole) 2,6 position. 2,6-Diiodo-BODIPY 493/503 has a pyrrole iodine substituent that turns it red .

HY-D2443

AF594 DBCO	Dyes
AF594 DBCO is a fluorescent labeling reagent that combines AF594 red fluorescent dye and DBCO (dibenzocyclooctyne). DBCO is a commonly used chemical biomarker group. AF594 DBCO (Excitation wavelength about 590 nm, emission wavelength about 617 nm) can be used to label proteins, cells and other biomolecules for fluorescence imaging and flow cytometry detection .

HY-D1110

TFAX 594,SE	Fluorescent Dyes/Probes
TFAX 594,SE is a red fluorescent dye and exhibits pH-insensitivity over a very broad range (pH in the 4-10). TFAX 594,SE yields exceptionally bright, photostable conjugates with proteins or antibodies (such as goat anti-mouse IgG) .

HY-D1119

AF647-NHS ester	Fluorescent Dyes/Probes
AF647-NHS ester is an analog of Alexa Fluor 647 (AF647). AF647 is a far-red fluorescent dye with an excitation wavelength (λ_ex) of 635 nm (conventional fluorescence detection)/620 nm (instantaneous detection). Storage: Protect from light .

HY-D2165

AF 594 streptavidin

Fluorescent Dyes/Probes

AF 594 streptavidin is a bioconjugating agent. It consists of AF 594 and streptomycin, a streptomycin derivative of the red fluorescent dye AF 594. AF 594 has high fluorescence quantum yield and high photostability (Ex=594 nm, Em=615 nm). AF 594 streptavidin can be selectively conjugated to streptavidin-modified molecules via a streptomycin-modifying group for fluorescent labeling and spectroscopic analysis .

HY-D2166

AF 594 NHS ester	Fluorescent Dyes/Probes
AF 594 NHS ester is a derivative of the red fluorescent dye AF 594 with high fluorescence quantum yield and high photostability (Ex=594 nm, Em=615 nm). AF 594 NHS ester can form an ester bond by reacting the NHS group with ammonia, with maximum excitation wavelength of 594 nm .

HY-D1735

BODIPY TR Ceramide

Golgi-red Tracke

Fluorescent Dyes/Probes

The Golgi apparatus is composed of flattened vesicles superimposed on each other by unit membranes. The flattened vesicles are round with expanded and perforated edges. The Golgi fluorescent probe is a BODIPY-labeled ceramide derivative, the synthesis of which occurs in the endoplasmic reticulum and can then be transported to the Golgi via ceramide transport protein (CERT) or vesicular translocation, allowing specific labeling of the dye. BODIPY TR Ceramide (Golgi-Red Tracke) is a Golgi-specific fluorescent dye, which can visualise individual cells . Ex/Em=589 nm/616 nm.

HY-D0723

5(6)-TAMRA SE 2 Publications Verification 5(6)-Carboxytetramethylrhodamine N-succinimidyl ester	Oligonucleotide Labeling
5(6)-TAMRA SE is a fluorescent dye that emits red fluorescence. 5(6)-TAMRA SE binds to oligonucleotides and is used in DNA sequencing. 5(6)-TAMRA SE can be used in cancer research (Ex/Em = 565/580 nm) .

Cat. No.	Product Name	Type

HY-172174

*Red Fluorescent* PLGA nanoparticles, 100nm**	Drug Delivery
Red Fluorescent PLGA nanoparticles, 100nm is a nanoparticle made from the polymer PLGA and labeled with a red fluorescent dye. Red Fluorescent PLGA nanoparticles, 100nm can be used for drug delivery and for tracing .

HY-NP059

Ovalbumin-AF647 OVA-AF647	Native Proteins
Ovalbumin-AF647 is an ovalbumin conjugated with the far-red fluorescent dye AF647 (Ex=650 nm; Em=665 nm). Ovalbumin-AF647 can be used as a fluorescent label to label or detect specific antigens, molecules or cellular structures .

HY-172174B

*Red Fluorescent* PLGA nanoparticles, 500nm**	Drug Delivery
Red Fluorescent PLGA nanoparticles, 500nm is a nanoparticle made from the polymer PLGA and labeled with a red fluorescent dye. Red Fluorescent PLGA nanoparticles, 500nm can be used for drug delivery and for tracing .

HY-172174A

*Red Fluorescent* PLGA nanoparticles, 200nm**	Drug Delivery
Red Fluorescent PLGA nanoparticles, 200nm is a nanoparticle made from the polymer PLGA and labeled with a red fluorescent dye. Red Fluorescent PLGA nanoparticles, 200nm can be used for drug delivery and for tracing .

HY-D0304

Rhodamine B base Solvent red 49	Indicators
Rhodamine B base (Solvent red 49) is a fluorescent dye (Ex=543 nM; Em=565 nM) .

Cat. No.	Product Name	Target	Research Area

HY-P2496

*Endothelin 1 (swine, human), Alexa Fluor* 488-labeled**	Endothelin Receptor	Cardiovascular Disease
Endothelin 1 (swine, human), Alexa Fluor 488-labeled is a synthetic Endothelin 1 peptide labled with Alexa Fluor 488. Endothelin 1 (swine, human) is a synthetic peptide with the sequence of human and swine Endothelin 1, which is a potent endogenous vasoconstrictor. Endothelin 1 acts through two types of receptors ET_A and ET_B .

Cat. No.	Product Name		Classification

HY-D1068

Cy5-DBCO DBCO-Sulfo-Cy5		Labeling and Fluorescence Imaging DBCO
Cy5-DBCO (DBCO-Sulfo-Cy5) is a near-infrared (NIR)red **fluorescent dye** with λ_absand λ_em of 646nm and 670 nm, respectively. Cy5-DBCO (DBCO-Sulfo-Cy5) is not suitable for staining intracellular components of permeabilezed cell, it may exhibits a high background. Cy5-DBCO is a click chemistry reagent, it contains a DBCO group that can undergo strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing Azide groups.

HY-W400925

Sulfo-Cy5-N3		Azide
Sulfo-Cy5-N3 is a click chemistry reagent containing an azide group. Cy5 is a red fluorescent label dye for imaging (Ex/Em=642/670 nm) . It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.

HY-138659

*Janelia Fluor® 646, Tetrazine* JF646, Tetrazine		Labeling and Fluorescence Imaging Tetrazine
Janelia Fluor 646, Tetrazine (JF646, Tetrazine) a red fluorescent dye that contains a tetrazine group. JF646, Tetrazine can be used in cellular imaging . Janelia Fluor products are licensed under U.S. Pat. Nos. 9,933,417, 10,018,624 and 10,161,932 and other patents from Howard Hughes Medical Institute. Janelia Fluor? 646, Tetrazine is a click chemistry reagent, it contains a Tetrazine group that can undergo an inverse electron demand Diels-Alder reaction (iEDDA) with molecules containing TCO groups.

HY-131027

*Janelia Fluor® 646, Azide* JF646, Azide		Azide Labeling and Fluorescence Imaging
Janelia Fluor 646, Azide (JF646, Azide) is a red fluorogenic fluorescent dye containing a click chemistry group Azide. Janelia Fluor 646, Azide can be used for live-cell imaging experiments . Janelia Fluor products are licensed under U.S. Pat. Nos. 9,933,417, 10,018,624 and 10,161,932 and other patents from Howard Hughes Medical Institute. Janelia Fluor? 646, Azide is a click chemistry reagent, it contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups.

HY-D2743

ROX alkyne, 6-isomer		Alkynes
ROX alkyne, 6-isomer is an alkyne derivative of the bright red-emitting dye ROX (Rhodamine X, Rhodamine 101). Due to its quantum yield approaching unity, ROX is a popular dye for qPCR and microscopy applications. It is used for fluorescent labeling of azide-containing biomolecules via copper-catalyzed click reaction.

HY-D2177

AF 555 azide		Azide
AF 555 azide is a fluorescent dye and is the azide of AF 555. It contains an Azide group and can undergo copper-catalyzed azide-alkyne cycloaddition reaction (CuAAc) with molecules containing Alkyne groups. It can also undergo strain-promoted alkyne-azide cycloaddition (SPAAC) reactions with molecules containing DBCO or BCN groups. AF 555 exhibits average excitation wavelengths under green laser and red laser of 510 nm and 610 nm, respectively .

HY-D2161

AF 594 azide		Azide
AF 594 azide is an azide derivative of the red fluorescent dye AF 594, which has high fluorescence quantum yield and high photostability (maximum absorption wavelength of 586 nm, maximum emission wavelength of 613 nm). AF 594 azide forms stable adducts by reaction of the azide group with alkynyl derivatives (terminal alkynes and cyclooctyne). It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups .

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