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Results for "

red fluorescent dye

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Fluorescent Dye (99) Apoptosis (1) Biochemical Assay Reagents (2) COX (1) DNA Stain (5) Endogenous Metabolite (1) Endothelin Receptor (1) Interleukin Related (1) Microtubule/Tubulin (1) MMP (1) NF-κB (1) Parasite (1) Photosensitizer (1) Prostaglandin Receptor (1) Reactive Oxygen Species (ROS) (2) Reference Standards (2) TNF Receptor (1)
By Research Areas:	Cancer (8) Cardiovascular Disease (1) Infection (3) Inflammation/Immunology (2) Metabolic Disease (1) Neurological Disease (4)
Click Chemistry:	Labeling and Fluorescence Imaging (3) DBCO (2) Azide (3) Tetrazine (1) Alkynes (1)

110

Inhibitors & Agonists

Fluorescent Dyes

Biochemical Assay Reagents

Peptides

MCE Kits

Click Chemistry

Targets Recommended: Fluorescent Dye

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-D1783

MitoTracker Deep Red FM 10+ Cited Publications MTDR FM	Fluorescent Dye	Others
MitoTracker Deep Red (MTDR) 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 . MitoTracker Deep Red dyes have an excitation/emission wavelength of 633/650-750 nm . The Ex/Em of MitoTracker Deep Red (MTDR) FM is 644/665 nm.

HY-103466

FM4-64 20+ Cited Publications	Fluorescent Dye	Others
FM4-64 is a very lipophilic, water-soluble styrene dyes, can specifically bind to cell membranes and inner membrane organelles to produce fluorescence. FM4-64 is widely used in endocytic and exospic membrane structure markers.

HY-D1421

PKH 67 10+ Cited Publications	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-D1068

Cy5-DBCO 1 Publications Verification 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-D1451

PKH 26 35+ 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-D2270

Halo tag TMR 2 Publications Verification	Fluorescent Dye	Others
Halo tag TMR is a red fluorescent dye composed of Halo tag ligand molecules and TMR (TAMRA). Halo tag can quickly and stably covalently bind to Halo protein with high specificity and affinity (Ex/Em = 550/576 nm) .

HY-D2449

DQ-BSA-RED 2 Publications Verification	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-D1119

AF647-NHS ester 1 Publications Verification	Fluorescent Dye	Others
AF647-NHS ester is an analog of Alexa Fluor 647 (AF647). NHS ester can covalently bind to molecules with amino groups (such as proteins, antibodies, etc.). 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-101878

Texas Red 5 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-135414

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

HY-112697

Rhodamine B isothiocyanate 1 Publications Verification	Biochemical Assay Reagents	Others
Rhodamine B isothiocyanate (RBITC) is a fluorescent dye commonly used in biological imaging and labeling applications. It has an isothiocyanate functional group that can be covalently attached to amino groups on proteins and other biomolecules, making it useful for fluorescent labeling of cells and tissues. RBITC fluoresces bright orange-red under green light excitation, which makes it easy to detect and track labeled molecules in complex samples. Due to its stability and sensitivity, RBITC has been widely used in various research fields, including cell biology, immunology, and neurobiology.

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-123533

Resorufin NSC 12097	Reactive Oxygen Species (ROS) 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-D0791

TRITC 1 Publications Verification 5(6)-Tetramethylrhodamine isothiocyanate	Fluorescent Dye	Others
TRITC (5(6)-Tetramethylrhodamine isothiocyanate) is a commonly used fluorescent dye, belonging to the Rhodamine derivative family. It exhibits red fluorescence properties (Ex/Em ≈ 550/580 nm). TRITC can be used for cell labeling and imaging .

HY-130735

*Janelia Fluor® 646, SE* JF646, SE; JF646, NHS	Fluorescent Dye	Others
Janelia Fluor 646, SE (JF646, SE) is a red fluorescent dye 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.

HY-D1727

CellTracker Red CMTPX 2 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-110213

BODIPY 630/650X	Fluorescent Dye	Others
BODIPY 630/650X is a red fluorescent dye that targets amine groups. BODIPY 630/650X displays excitation/emission maxima of 630/650 nm, respectively. BODIPY 630/650X can be used to covalently label proteins, antibodies, or other amine-containing biomolecules for detection and imaging .

HY-D2906

*Alexa fluor* 647 maleimide**	Fluorescent Dye	Others
Alexa fluor 647 maleimide is a bright, far-red-emitting fluorescent dye for labeling of protein SH groups (Ex/Em = 656/670 nm). Alexa fluor 647 maleimide can be used to attach AF 647 fluorophore to proteins and peptides containing cysteine residues, as well as to other thiolated molecules (such as thiol-containing oligonucleotides). Alexa Fluor 647 maleimide is promising for research of cell biology, neuroscience, and disease diagnostics .

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-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-DY1011

PKH 26 (solution)	Fluorescent Dye	Others
PKH 26 (solution) 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 . Solvent and concentration: DMSO: 5 mM

HY-D0723

5(6)-TAMRA SE 3 Publications Verification 5(6)-Carboxytetramethylrhodamine N-succinimidyl ester	Fluorescent Dye	Cancer
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) .

HY-117468

Lissamine rhodamine B 5+ Cited Publications	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-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-D0917

NIR-Red Dead Cell-1 Dye	DNA Stain	Cancer
NIR-Red Dead Cell-1 Dye is a DNA-binding fluorescent dye for non-living cells (Ex/Em=515 nm/531 nm). NIR-Red Dead Cell-1 Dye can intercalate into base pairs of double-stranded DNA and produce stronger fluorescence. NIR-Red Dead Cell-1 Dye is suitable for necrotic cells or late apoptotic cells with damaged cell membranes, showing green fluorescence under fluorescence microscopy or flow cytometry. NIR-Red Dead Cell-1 Dye can be used to distinguish live cells from dead cells and distinguish cell membrane integrity. NIR-Red Dead Cell-1 Dye can be attached to the surface of Feraheme (FH) nanoparticles (NPs) to obtain fluorescent dye-functionalized NPs for drug delivery studies .

HY-123533A

Resorufin sodium salt NSC 12097 sodium salt	Reactive Oxygen Species (ROS)	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-DY1031

FM4-64 (solution)	Fluorescent Dye	Others
FM4-64 (solution) is a very lipophilic, water-soluble styrene dyes, can specifically bind to cell membranes and inner membrane organelles to produce fluorescence. FM4-64 is widely used in endocytic and exospic membrane structure markers. Solvent and concentration: DMSO: 5 mM

HY-133535

*PA Janelia Fluor® 646, SE* 1 Publications Verification PA-JF646-NHS	Fluorescent Dye	Others
PA Janelia Fluor® 646, SE (PA-JF646-NHS) is a photo-activatable fluorescent dye. PA Janelia Fluor® 646, SE is a far-red light-excited, 405nm-activated NHS ester-based dye (λ_ex/em = 650/664 nm). PA Janelia Fluor® 646, SE can achieve extremely low background and single-molecule-level ultra-high-resolution imaging through photo-controlled switching, making it a powerful tool for live cell super-resolution microscopy technology.

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-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-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-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-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-W075603

2,6-Diiodo-BODIPY 493/503 2,6-Diiodo-Pyrromethene 546	Fluorescent Dye	Others
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-D1735

BODIPY TR Ceramide Golgi-red Tracke	Fluorescent Dye	Others
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-131029

*Janelia Fluor® 646, Maleimide* JF646, Maleimide	Fluorescent Dye	Others
Janelia Fluor® 646, Maleimide (JF646, Maleimide) is a red fluorescent dye that contains a maleimide group. JF646, Maleimide 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.

HY-D0016

5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride 1 Publications Verification CTC	Fluorescent Dye	Cancer
5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride (CTC) is a redox-sensitive red fluorescent dye. 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride can be used for detecting metabolic activity in microorganisms. The emission maximum of 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride is 602 nm .

HY-131028

*Janelia Fluor® 646 TFA* JF646 TFA	Fluorescent Dye	Others
Janelia Fluor 646 TFA (JF646 TFA), a red fluorogenic fluorescent dye, can be used in the synthesis of Janelia Fluor 646 HaloTag and SNAP-Tag ligands. JF646 TFA is used in 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.

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-104056

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

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-D2166

AF 594 NHS ester	Fluorescent Dye	Others
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-D2872

5-AF594 tyramide	Fluorescent Dye	Others
5-AF594 tyramide is a red fluorescent dye (Ex=590 nm, Em=618 nm). 5-AF594 tyramide is utilized as reporter fluorescent substrate of horseradish peroxidase (HRP)-catalyzed deposition for tyramide signal amplification (TSA). 5-AF594 tyramide can be used for multiplex immunohistochemistry (mIHC) .

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-D1594

BODIPY TR Cadaverine 3 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-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-DY1076

BODIPY TR Cadaverine (solution)	Fluorescent Dye	Others
BODIPY TR Cadaverine (solution) , 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 . Solvent and concentration: DMSO: 2 mM

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-133876

4-Di-16-ASP DiA	Fluorescent Dye	Others
4-Di-16-ASP is a green fluorescent membrane dye. 4-Di-16-ASP is a lipophilic aminostyryl probe with a broad emission spectrum (can be detected with green, orange or even red filters). It is commonly used for neuronal membrane tracing (it diffuses faster than DiO) .

HY-D2161A

AF 594 azide triethylamine	Fluorescent Dye	Others
AF 594 azide (triethylamine) 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 (triethylamine) forms stable adducts by reaction of the azide group with alkynyl derivatives (terminal alkynes and cyclooctyne) .

Cat. No.	Product Name	Type

HY-103466

FM4-64 20+ Cited Publications	Fluorescent Dyes
FM4-64 is a very lipophilic, water-soluble styrene dyes, can specifically bind to cell membranes and inner membrane organelles to produce fluorescence. FM4-64 is widely used in endocytic and exospic membrane structure markers.

HY-D1421

PKH 67 10+ Cited Publications	Fluorescent Dyes
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-D1068

Cy5-DBCO

1 Publications Verification

DBCO-Sulfo-Cy5

Fluorescent Dyes

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-D1451

PKH 26 35+ Cited Publications	Fluorescent Dyes
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-D2270

Halo tag TMR 2 Publications Verification	Fluorescent Dyes
Halo tag TMR is a red fluorescent dye composed of Halo tag ligand molecules and TMR (TAMRA). Halo tag can quickly and stably covalently bind to Halo protein with high specificity and affinity (Ex/Em = 550/576 nm) .

HY-D2449

DQ-BSA-RED

2 Publications Verification

Fluorescent 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-D1119

AF647-NHS ester 1 Publications Verification	Fluorescent Dyes
AF647-NHS ester is an analog of Alexa Fluor 647 (AF647). NHS ester can covalently bind to molecules with amino groups (such as proteins, antibodies, etc.). 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-101878

Texas Red 5 Publications Verification Sulforhodamine 101; SR101	Fluorescent Dyes
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-135414

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

HY-112697

Rhodamine B isothiocyanate

1 Publications Verification

Fluorescent Dyes

Rhodamine B isothiocyanate (RBITC) is a fluorescent dye commonly used in biological imaging and labeling applications. It has an isothiocyanate functional group that can be covalently attached to amino groups on proteins and other biomolecules, making it useful for fluorescent labeling of cells and tissues. RBITC fluoresces bright orange-red under green light excitation, which makes it easy to detect and track labeled molecules in complex samples. Due to its stability and sensitivity, RBITC has been widely used in various research fields, including cell biology, immunology, and neurobiology.

HY-D0952

Acridine Orange base

Maximum Cited Publications

38 Publications Verification

Fluorescent Dyes

Acridine Orange base is a cell-permeable fluorescent dye that stains organisms (bacteria, parasites, viruses, etc.) bright orange and, when used under appropriate conditions (pH=3.5, Ex=460 nm), distinguishes human cells in green for detection by fluorescence microscopy. Acridine Orange base fluoresces green when bound to dsDNA (Ex=488, Em=520-524) and red when bound to ssDNA (Ex=457, Em=630-644) or ssRNA (Ex=457, Em=630-644), also can be used in cell cycle assays .

HY-130533

ReAsH-EDT2	Fluorescent Dyes
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-123533

Resorufin NSC 12097	Fluorescent Dyes
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-D0791

TRITC 1 Publications Verification 5(6)-Tetramethylrhodamine isothiocyanate	Fluorescent Dyes
TRITC (5(6)-Tetramethylrhodamine isothiocyanate) is a commonly used fluorescent dye, belonging to the Rhodamine derivative family. It exhibits red fluorescence properties (Ex/Em ≈ 550/580 nm). TRITC can be used for cell labeling and imaging .

HY-130735

*Janelia Fluor® 646, SE* JF646, SE; JF646, NHS	Fluorescent Dyes
Janelia Fluor 646, SE (JF646, SE) is a red fluorescent dye 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.

HY-D0093

Ethidium homodimer

4 Publications Verification

EthD-1

Fluorescent Dyes

Ethidium homodimer (EthD-1) is a high-affinity fluorescent nucleic acid dye commonly used to stain mammals, bacteria, yeast, and fungi. Ethidium homodimer binds to DNA or RNA, enhancing fluorescence more than 30 times. The Ethidium homodimer has a strong positive charge, so it cannot cross cell membranes and stain living cells; But the Ethidium homodimer can cross the disordered region of the dead cell membrane to reach the nucleus and embed the DNA double strand to produce red fluorescence. Therefore, Ethidium homodimer is a relatively sensitive nucleic acid stain that can accurately detect nucleic acids in solution or in decomposing cells. Ethidium homodimer binds DNA, Ex/Em=528/617 nm .

HY-110213

BODIPY 630/650X	Fluorescent Dyes
BODIPY 630/650X is a red fluorescent dye that targets amine groups. BODIPY 630/650X displays excitation/emission maxima of 630/650 nm, respectively. BODIPY 630/650X can be used to covalently label proteins, antibodies, or other amine-containing biomolecules for detection and imaging .

HY-D2906

Alexa fluor 647 maleimide

Fluorescent Dyes

Alexa fluor 647 maleimide is a bright, far-red-emitting fluorescent dye for labeling of protein SH groups (Ex/Em = 656/670 nm). Alexa fluor 647 maleimide can be used to attach AF 647 fluorophore to proteins and peptides containing cysteine residues, as well as to other thiolated molecules (such as thiol-containing oligonucleotides). Alexa Fluor 647 maleimide is promising for research of cell biology, neuroscience, and disease diagnostics .

HY-D0304

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

HY-D2865

Celltrack Deep Red	Fluorescent Dyes
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-DY1011

PKH 26 (solution)	Fluorescent Dyes
PKH 26 (solution) 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 . Solvent and concentration: DMSO: 5 mM

HY-D0723

5(6)-TAMRA SE 3 Publications Verification 5(6)-Carboxytetramethylrhodamine N-succinimidyl ester	Fluorescent Dyes
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) .

HY-131027

Janelia Fluor® 646, Azide

JF646, Azide

Fluorescent Dyes

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-D0165

Naphthoresorcinol 1,3-Dihydroxynaphthalene	Fluorescent Dyes
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-D0917

NIR-Red Dead Cell-1 Dye

Fluorescent Dyes

NIR-Red Dead Cell-1 Dye is a DNA-binding fluorescent dye for non-living cells (Ex/Em=515 nm/531 nm). NIR-Red Dead Cell-1 Dye can intercalate into base pairs of double-stranded DNA and produce stronger fluorescence. NIR-Red Dead Cell-1 Dye is suitable for necrotic cells or late apoptotic cells with damaged cell membranes, showing green fluorescence under fluorescence microscopy or flow cytometry. NIR-Red Dead Cell-1 Dye can be used to distinguish live cells from dead cells and distinguish cell membrane integrity. NIR-Red Dead Cell-1 Dye can be attached to the surface of Feraheme (FH) nanoparticles (NPs) to obtain fluorescent dye-functionalized NPs for drug delivery studies .

HY-123533A

Resorufin sodium salt NSC 12097 sodium salt	Fluorescent Dyes
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-DY1031

FM4-64 (solution)	Fluorescent Dyes
FM4-64 (solution) is a very lipophilic, water-soluble styrene dyes, can specifically bind to cell membranes and inner membrane organelles to produce fluorescence. FM4-64 is widely used in endocytic and exospic membrane structure markers. Solvent and concentration: DMSO: 5 mM

HY-133535

PA Janelia Fluor® 646, SE

1 Publications Verification

PA-JF646-NHS

Fluorescent Dyes

PA Janelia Fluor® 646, SE (PA-JF646-NHS) is a photo-activatable fluorescent dye. PA Janelia Fluor® 646, SE is a far-red light-excited, 405nm-activated NHS ester-based dye (λ_ex/em = 650/664 nm). PA Janelia Fluor® 646, SE can achieve extremely low background and single-molecule-level ultra-high-resolution imaging through photo-controlled switching, making it a powerful tool for live cell super-resolution microscopy technology.

HY-D1116

MitoMark Red I	Fluorescent Dyes
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-D0943

Nuclear Fast Red Kernechtrot	Fluorescent Dyes
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-136247

Cyanine 5 Tyramide Tyramide-Cy5	Fluorescent Dyes
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-D1691

BODIPY-581/591 NHS ester	Fluorescent Dyes
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-D1623

Cyanine3 carboxylic acid chloride	Fluorescent Dyes
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-W075603

2,6-Diiodo-BODIPY 493/503 2,6-Diiodo-Pyrromethene 546	Fluorescent Dyes
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-D1735

BODIPY TR Ceramide

Golgi-red Tracke

Fluorescent Dyes

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-131029

*Janelia Fluor® 646, Maleimide* JF646, Maleimide	Fluorescent Dyes
Janelia Fluor® 646, Maleimide (JF646, Maleimide) is a red fluorescent dye that contains a maleimide group. JF646, Maleimide 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.

HY-D0016

5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride 1 Publications Verification CTC	Fluorescent Dyes
5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride (CTC) is a redox-sensitive red fluorescent dye. 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride can be used for detecting metabolic activity in microorganisms. The emission maximum of 5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride is 602 nm .

HY-131028

*Janelia Fluor® 646 TFA* JF646 TFA	Fluorescent Dyes
Janelia Fluor 646 TFA (JF646 TFA), a red fluorogenic fluorescent dye, can be used in the synthesis of Janelia Fluor 646 HaloTag and SNAP-Tag ligands. JF646 TFA is used in 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.

HY-W400925

Sulfo-Cy5-N3

Fluorescent Dyes

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-131026

*Janelia Fluor® 635, SE* JF635, SE; JF635, NHS	Fluorescent 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-104056

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

HY-D2166

AF 594 NHS ester	Fluorescent Dyes
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-138659

Janelia Fluor® 646, Tetrazine

JF646, Tetrazine

Fluorescent Dyes

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-D2872

5-AF594 tyramide	Fluorescent Dyes
5-AF594 tyramide is a red fluorescent dye (Ex=590 nm, Em=618 nm). 5-AF594 tyramide is utilized as reporter fluorescent substrate of horseradish peroxidase (HRP)-catalyzed deposition for tyramide signal amplification (TSA). 5-AF594 tyramide can be used for multiplex immunohistochemistry (mIHC) .

HY-D2155

Texas red-X 4-succinimidyl ester	Fluorescent Dyes
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-D1594

BODIPY TR Cadaverine 3 Publications Verification	Fluorescent Dyes
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-107864

Erythrosine B free acid Tetraiodofluorescein	Fluorescent Dyes
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-DY1076

BODIPY TR Cadaverine (solution)	Fluorescent Dyes
BODIPY TR Cadaverine (solution) , 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 . Solvent and concentration: DMSO: 2 mM

HY-135414B

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

HY-133876

4-Di-16-ASP DiA	Fluorescent Dyes
4-Di-16-ASP is a green fluorescent membrane dye. 4-Di-16-ASP is a lipophilic aminostyryl probe with a broad emission spectrum (can be detected with green, orange or even red filters). It is commonly used for neuronal membrane tracing (it diffuses faster than DiO) .

Cat. No.	Product Name	Type

HY-D0304

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

HY-NP059

Ovalbumin-AF647 OVA-AF647	Biochemical Assay Reagents
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-172174

*Red Fluorescent* PLGA nanoparticles, 100nm**	Biochemical Assay Reagents
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-D0015

Cresol red, 97%

Biochemical Assay Reagents

Cresol red, 97% is an acidic phenolsulfonphthalein triphenylmethane dye. Cresol red, 97% generates reactive oxygen species and singlet oxygen under ultrasonic irradiation, interacts with bovine serum albumin, alters the structure of bovine serum albumin, and oxidizes the fluorescent amino acid residues of bovine serum albumin. Cresol red, 97% can be decolorized and biodegraded by *Absidia spinosa* M15, producing phenylacetic acid and benzoic acid metabolites. Cresol red, 97% serves as a pH indicator (orange at pH 1.8-yellow at pH 2.0, yellow at pH 7.0-purple at pH 8.8). Cresol red, 97% can be used to indicate pH, temperature and salinity .

HY-172174B

*Red Fluorescent* PLGA nanoparticles, 500nm**	Biochemical Assay Reagents
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**	Biochemical Assay Reagents
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 .

Cat. No.	Product Name	Target	Research Area

HY-P2496

*Endothelin 1 (swine, human), Alexa Fluor* 488-labeled**	Endothelin Receptor Fluorescent Dye NF-κB COX Prostaglandin Receptor Apoptosis TNF Receptor Interleukin Related MMP	Cardiovascular Disease Inflammation/Immunology Cancer
Endothelin 1 (swine, human), Alexa Fluor 488-labeled is an Endothelin-1 conjugated with Alexa Fluor 488 (HY-D1304). Endothelin-1 is an endogenous vasoconstrictor and agonist of ETA/ETB receptor. Endothelin 1 (swine, human) exerts effects including promoting mitosis, angiogenesis, tumor invasion and metastasis, and inhibiting apoptosis. Endothelin 1 (swine, human) induces inflammation and oxidative stress by activating the NF-κB pathway. Endothelin 1 (swine, human), Alexa Fluor 488-labeled is specifically designed for fluorescence imaging, flow cytometry or receptor localization studies, and can be used in research related to sepsis, atherosclerosis, systemic inflammatory response syndrome, cancer and congestive heart failure .

Cat. No.	Product Name

HY-K1092

YO-PRO-1/PI Apoptosis and Necrosis Detection Kit
MCE YO-PRO-1/PI Apoptosis and Necrosis Detection Kit is a dual-fluorescence method based on the green fluorescent dye YO-PRO-1 (YP1) and the red fluorescent dye Propidium Iodide (PI) for detecting cell apoptosis and necrosis.

HY-KD1106

Deep Red Fluorescent Rapid Labeling Kit (AF647）

Red Fluorescent Rapid Labelling Kit (AF647) enables red fluorescent labelling of proteins. Maximum excitation/ Emission Wavelength: 647/665 nm. Based on NHS ester chemistry, the NHS ester-activated fluorescent dye reacts with primary amines in the antibody/protein to be labelled at pH 7-9, forming stable amide bonds to achieve conjugation. Typically, one IgG molecule can bind 2-8 molecules of AF647. The entire procedure can be completed within two hours.

HY-KD1103

Red Fluorescent Rapid Labeling Kit (CY3）

Red Fluorescent Rapid Labelling Kit (CY3) enables red fluorescent labelling of proteins. Maximum excitation/ Emission Wavelength: 550/570 nm. Based on NHS ester chemistry, the NHS ester-activated fluorescent dye reacts with primary amines in the antibody/protein to be labelled at pH 7-9, forming stable amide bonds to achieve conjugation with the antibody/protein. Typically, one IgG molecule can bind 2–8 molecules of CY3. The entire experiment can be completed within 2 hours.

HY-KD1107

Deep Red Fluorescent Rapid Labeling Kit (CY5）

Deep Red Fluorescent Rapid Labelling Kit (CY5) enables red fluorescent labelling of proteins. Maximum excitation/ emission wavelengths: 649/667 nm. Based on NHS ester chemistry, the NHS ester-activated fluorescent dye reacts with primary amines in the antibody/protein to be labelled at pH 7-9, forming stable amide bonds to achieve conjugation. Typically, one IgG molecule can bind 2–8 molecules of CY5. The entire experiment can be completed within 2 hours.

HY-KD1105

Red Fluorescent Rapid Labeling Kit (AF594）

Red Fluorescent Rapid Labelling Kit (AF594) enables red fluorescent labelling of proteins. Maximum excitation/ Emission Wavelength: 594/617 nm. Based on NHS ester chemistry, the NHS ester-activated fluorescent dye reacts with primary amines in pH 7-9 solutions to form stable amide bonds, thereby achieving conjugation with antibodies/proteins. Typically, one IgG molecule can bind 2-8 molecules of AF594. The entire procedure can be completed within two hours.

HY-KD1104

Red Fluorescent Rapid Labeling Kit (AF555）

Red Fluorescent Rapid Labelling Kit (AF555) enables red fluorescent labelling of proteins. Maximum excitation/ Emission Wavelength: 555/565 nm. Based on NHS ester chemistry, the NHS ester-activated fluorescent dye reacts with primary amines in pH 7-9 solutions to form stable amide bonds with the target antibody/protein, achieving conjugation. Typically, one IgG molecule can bind 2-8 molecules of AF555. The entire procedure can be completed within two hours.

HY-KD1108

Deep Red Fluorescent Rapid Labeling Kit (CY5.5）

Deep Red Fluorescent Rapid Labelling Kit (CY5.5) enables red fluorescent labelling of proteins. Maximum excitation/ emission wavelengths: 678/695 nm. Based on NHS ester chemistry, the NHS ester-activated fluorescent dye reacts with primary amines in the antibody/protein to be labelled at pH 7-9, forming stable amide bonds to achieve conjugation. Typically, one IgG molecule can bind 2-8 molecules of CY5.5. The entire procedure can be completed within two hours.

HY-KD1111

NIR Red Fluorescent Rapid Labeling Kit (AF750）

Near-infrared Fluorescent Rapid Labelling Kit (AF750) enables red fluorescent labelling of proteins. Maximum excitation/ Emission Wavelength: 750/775 nm. Based on NHS ester chemistry, the NHS ester-activated fluorescent dye reacts with primary amines in pH 7-9 solutions to form stable amide bonds, thereby achieving conjugation with antibodies/proteins. Typically, one IgG molecule can bind 2-8 molecules of AF750. The entire procedure can be completed within two hours.

HY-KD1109

NIR Red Fluorescent Rapid Labeling Kit (CY7）

Near-infrared Fluorescent Rapid Labelling Kit (CY7) enables red fluorescent labelling of proteins. Maximum excitation/ emission wavelengths: 750/773 nm. Based on NHS ester chemistry, the NHS ester-activated fluorescent dye reacts with primary amines in the antibody/protein to be labelled at pH 7-9, forming stable amide bonds to achieve conjugation. Typically, one IgG molecule can bind 2–8 molecules of CY7. The entire experiment can be completed within 2 hours.

HY-KD1112

Blue Fluorescent Rapid Labeling Kit (AF350）

TheBlue Fluorescence Rapid Labelling Kit (AF350) enables red fluorescent labelling of proteins. Maximum excitation/ emission wavelengths: 346/442 nm. Based on NHS ester chemistry, the NHS ester-activated fluorescent dye reacts with primary amines in the antibody/protein to be labelled at pH 7-9, forming stable amide bonds to achieve conjugation. Typically, one IgG molecule can bind 2-8 molecules of AF350. The entire procedure can be completed within two hours.

HY-KD1110

NIR Red Fluorescent Rapid Labeling Kit (CY7.5）

The Near-Infrared Fluorescence Rapid Labelling Kit (CY7.5) enables red fluorescent labelling of proteins. Maximum excitation/ emission wavelengths: 788/814 nm. Based on NHS ester chemistry, the NHS ester-activated fluorescent dye reacts with primary amines in the antibody/protein to be labelled at pH 7-9, forming stable amide bonds to achieve conjugation. Typically, one IgG molecule can bind 2-8 molecules of CY7.5. The entire procedure can be completed within two hours.

Cat. No.	Product Name		Classification

HY-D1068

Cy5-DBCO 1 Publications Verification 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-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-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-D2880

Sulfo-Cyanine5 DBCO		DBCO
Sulfo-Cyanine5 DBCO is a near-infrared red (NIR) fluorescent dye. Sulfo-Cyanine5 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 (Ex/Em =646/670 nm) .

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 .

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.

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