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Results for "

red fluorescent probe

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Fluorescent Dye (51) Amyloid-β (1) Apoptosis (3) Bacterial (1) Biochemical Assay Reagents (2) DNA Stain (2) Drug Intermediate (1) Endogenous Metabolite (1) Glutaminase (1) Glycosidase (1) Mitochondrial Metabolism (1) Photosensitizer (1) Reactive Oxygen Species (ROS) (1)
By Research Areas:	Cancer (6) Infection (2) Inflammation/Immunology (1) Metabolic Disease (3) Neurological Disease (1)
Click Chemistry:	DBCO (1)

Inhibitors & Agonists

Fluorescent Dyes

Biochemical Assay Reagents

MCE Kits

Click Chemistry

Targets Recommended: Fluorescent Dye

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-D1055

MitoSOX Red Maximum Cited Publications 263 Publications Verification	Fluorescent Dye Reactive Oxygen Species (ROS) Mitochondrial Metabolism	Cancer
MitoSOX Red is a live cell fluorescent probe that specifically targets mitochondria and is cell membrane permeable. MitoSOX Red enters mitochondria and is oxidized by superoxide but not by other ROS or RNS generating systems. The oxidized MitoSOX Red then binds to nucleic acids in mitochondria/nucleus, producing strong red fluorescence. MitoSOX Red can be used as a fluorescent indicator to specifically detect superoxide. In addition, superoxide dismutase (SOD) can prevent the oxidation of MitoSOX Red. Excitation/emission wavelength: 510/580 nm.

HY-15534

JC-1 210+ Cited Publications CBIC2	Fluorescent Dye	Others
JC-1 (CBIC2) is an ideal fluorescent probe widely used to detect mitochondrial membrane potential. JC-1 accumulates in mitochondria in a potential dependent manner and can be used to detect the membrane potential of cells, tissues or purified mitochondria. In normal mitochondria, JC-1 aggregates in the mitochondrial matrix to form a polymer, which emits strong red fluorescence (Ex=585 nm, Em=590 nm); When the mitochondrial membrane potential is low, JC-1 cannot aggregate in the matrix of mitochondria and produce green fluorescence (ex=510 nm, em= 527 nm) .

HY-U00451

ATP-Red 1 5+ Cited Publications	Fluorescent Dye	Others
ATP-Red 1 is a multisite-binding switchable fluorescent probe, and can selectively and rapidly responds to intracellular concentrations of ATP in living cells (Ex/Em = 510/590 nm).

HY-D1300

LysoTracker Red 10+ Cited Publications LysoTracker red DND-99	Biochemical Assay Reagents Fluorescent Dye	Others
LysoTracker Red is a Red fluorescently labeled lysosomal probe with a maximum excitation/emission wavelength of 577/590 nm. The structure is composed of a fluorescein group and linked weak bases, which can freely cross the cell membrane and gather on spherical organelles. It is suitable for observing the internal biosynthesis and related pathogenesis of lysosomes .

HY-D1533

RhoNox-1 35+ Cited Publications	Fluorescent Dye	Others
RhoNox-1 is a fluorescent probe for the specific detection of divalent iron ions, and when RhoNox-1 reacts with Fe ²⁺. RhoNox-1 can generate an irreversible orange (red) fluorescent product (Ex/Em：540/575 nm) . FeRhoNox-1 can enter the cell well, suitable for the detection of Fe ²⁺ in living cells, and tends to be localized in the Golgi apparatus .

HY-DY1040

LysoTracker Red (solution)	Fluorescent Dye Biochemical Assay Reagents	Others
LysoTracker Red (solution) is a Red fluorescently labeled lysosomal probe with a maximum excitation/emission wavelength of 577/590 nm. The structure is composed of a fluorescein group and linked weak bases, which can freely cross the cell membrane and gather on spherical organelles. It is suitable for observing the internal biosynthesis and related pathogenesis of lysosomes . Solvent and concentration: DMSO: 1 mM

HY-D0988

R-Phycoerythrin R-PE	Fluorescent Dye Apoptosis	Cancer
R-Phycoerythrin is found in Heterosiphonia japonica. R-Phycoerythrin is an orange-red fluorescent probe with α, β, and γ subunits. R-Phycoerythrin can be used in photodynamic therapy (PDT) to induce apoptosis in tumor cells. R-Phycoerythrin can be used in fluorescence microscopy, flow cytometry, and immunofluorescence analysis (Ex: 495 nm).

HY-15942

5-TAMRA 3 Publications Verification	Fluorescent Dye	Others
5-TAMRA can produce bright, pH-insensitive orange-red fluorescence (excitation and emission extremes of 546/579) and has good photostability. 5-TAMRA is mainly used as a fluorescent marker for the synthesis and study of specific oligonucleotide probes .

HY-D1094

Carboxy-SNARF 1 (5/6-mixture) 1 Publications Verification SNARF 1	Fluorescent Dye	Others
Carboxy-SNARF 1 (5/6-mixture) (SNARF 1) is a fluorescent probe that is sensitive to pH (Ex: 488 nm). Carboxy-SNARF 1 (5/6-mixture) can be used for measurement pH. Carboxy-SNARF 1 (5/6-mixture) exhibits a significant emission shift from yellow-orange (Em: 580 nm) to deep red fluorescence (Em: 640 nm) under acidic and basic conditions (pH=7-8), respectively .

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-DY1003

JC-1 (solution)	Fluorescent Dye	Others
JC-1 (CBIC2) (solution) is an ideal fluorescent probe widely used to detect mitochondrial membrane potential. JC-1 accumulates in mitochondria in a potential dependent manner and can be used to detect the membrane potential of cells, tissues or purified mitochondria. In normal mitochondria, JC-1 aggregates in the mitochondrial matrix to form a polymer, which emits strong red fluorescence (Ex=585 nm, Em=590 nm) ; When the mitochondrial membrane potential is low, JC-1 cannot aggregate in the matrix of mitochondria and produce green fluorescence (ex=510 nm, em= 527 nm) . Solvent and concentration: DMSO: 1.5 mM

HY-DY1030

RhoNox-1 (solution)	Fluorescent Dye	Others
RhoNox-1 (solution) is a fluorescent probe for the specific detection of divalent iron ions, and when RhoNox-1 reacts with Fe ²⁺. RhoNox-1 can generate an irreversible orange (red) fluorescent product (Ex/Em：540/575 nm). FeRhoNox-1 can enter the cell well, suitable for the detection of Fe ²⁺ in living cells, and tends to be localized in the Golgi apparatus . Solvent and concentration: DMSO: 5 mM

HY-D2365

QSY 21 NHS	Fluorescent Dye	Others
QSY 21 NHS is a dark quencher and an efficient energy transfer acceptor for far-red and near-infrared fluorescent probes. QSY 21 NHS operates at a wavelength range of 540-750 nm and is commonly used in FRET applications. QSY 21 NHS does not fluoresce under normal conditions. The NHS ester can be used to label primary amines (R-NH₂) of proteins, amine-modified oligonucleotides and other amine-containing molecules. QSY 21 NHS can be conjugated with dendritic poly-L-lysine to achieve intramolecular quenching of Cy5 fluorescence .

HY-D1903

Fura Red AM 1 Publications Verification	Fluorescent Dye	Others
Fura Red AM is a fluorescent probe that can be used to visualize Ca ²⁺ distribution in the cytoplasm of undifferentiated cells. Fura Red AM operates at an excitation wavelength of 488 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-D1266

RB-OPD NO-red	Fluorescent Dye	Others
RB-OPD (NO-red) is a o-phenylenediamine (OPD)-locked rhodamine nitric oxide (NO) fluorescent probe with great sensitivity and selectivity (λex=550 nm, λem=590 nm) .

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-D1443

BSB (trans,trans)-1-Bromo-2,5-bis-(3-hydroxycarbonyl-4-hydroxy)styrylbenzene	Amyloid-β	Others
BSB is a Congo red-derived fluorescent probe. BSB binds not only to extracellular amyloid β protein, but also many intracellular lesions composed of abnormal tau and synuclein proteins. BSB acts as a prototype imaging agent for Alzheimer's disease .

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-DY1014

ATP-Red 1 (solution)	Fluorescent Dye	Others
ATP-Red 1 (solution) is a multisite-binding switchable fluorescent probe, and can selectively and rapidly responds to intracellular concentrations of ATP in living cells (Ex/Em = 510/590 nm). Solvent and concentration: DMSO: 1 mM

HY-D2346

HBmito Crimson 3 Publications Verification	Fluorescent Dye	Others
HBmito Crimson is a deep red fluorescent probe (λex: 658 nm, λem: 678 nm) for the inner mitochondrial membrane. HBmito Crimson is a cell membrane-permeable probe with high selectivity for the mitochondrial inner membrane, suitable for specific fluorescence staining of the inner mitochondrial membrane in living cells. HBmito Crimson has high photostability and brightness, suitable for long-term dynamic fluorescence imaging.

HY-157036

INSA	Fluorescent Dye	Others
INSA is a a pH-sensitive fluorescent probe. INSA can simultaneously light up mitochondria (red emission) and lysosomes (green emission) for their internal pH differences .

HY-D1723

EthD-III 1 Publications Verification	DNA Stain	Others
EthD-III is a nucleic acid probe. EthD-III is a red fluorescent stain that can be used to detect dead cells. EthD-III enters cells with damaged membranes and binds to nucleic acids, resulting in bright red fluorescence in dead cells (Ex/Em=530/645 nm) .

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-D1254

Trx-red NBL-SS perchlorate	Fluorescent Dye	Others
Trx-red (NBL-SS perchlorate) is a red-emitting fluorescent probe derivatized from the nile blue fluorophore. Trx-red is used for selectively imaging thioredoxin (Trx) in live cells and in vivo (λex=615 nm, λem=661 nm) .

HY-125385

Sulforhodamine 101 DHPE	Endogenous Metabolite	Metabolic Disease
Sulforhodamine 101 DHPE is a fluorescent probe made from the conjugation of the phospholipid 1,2-dipalmitoyl-sn-glycero-3-PE to sulforhodamine 101, a red fluorescent dye that displays excitation/emission spectra of 586/605 nm, respectively. It integrates into phospholipid bilayers and has been used for imaging of solid supported lipid bilayers, detection of protein-ligand binding on bilayers, and to monitor colocalization of lipid probes in liposomes via resonance energy transfer (RET).

HY-D2267

JF646-Hoechst	Fluorescent Dye	Others
JF646-Hoechst is a fluorescent red DNA probe that is an ideal substitute for large oligonucleotide-coupled antibodies used in PAINT experiments, especially for bacterial studies. JF646-Hoechst excitation/emission maximum =655/670 nm .

HY-D1671

TRITC-DHPE	Fluorescent Dye	Others
TRITC-DHPE is a rhodamine-labeled glycerophosphate ethanolamine lipid, with head groups marked with bright red fluorescent TRITC dye (λEx/λEm=514/580 nm). TRITC-DHPE can be used for membrane fusion assay to trace lipid processing in intracellular phagocytosis. TRITC-DHPE can serves as an energy transfer receptor for NBD, BODIPY and fluorescein lipid probes .

HY-NP0144

Succinylated Wheat Germ Agglutinin (Fluorescein) WGA (Fluorescein)	Fluorescent Dye	Others
Succinylated Wheat Germ Agglutinin (Fluorescein) (WGA (Fluorescein)) is a fluorescent lectin that acts as a probe to specifically bind biomolecules. Succinylated Wheat Germ Agglutinin (Fluorescein) binds to cell surface glycoconjugates containing N-acetylglucosamine. Succinylated Wheat Germ Agglutinin (Fluorescein) is a selective agglutinating agent targeting specific red blood cells, thymocytes, splenocytes and lymphocytes. Succinylated Wheat Germ Agglutinin (Fluorescein) binds to fibroblasts and lymphocytes via dual binding sites in a temperature-dependent, saturable manner. Succinylated Wheat Germ Agglutinin (Fluorescein) can be used for quantitative studies of cell surface receptor glycoconjugates (Ex=495 nm, Em=515 nm) .

HY-D1637

5-Nitro BAPTA tetramethyl ester	Fluorescent Dye	Others
5-Nitro BAPTA tetramethyl ester is a calcium chelator. 5-Nitro BAPTA tetramethyl ester involves in the two-photon probe synthesis, and is used for real-time imaging of intracellular calcium ions, calcium waves monitoring at a depth of 100-300 μm in liver tissues for 1100-4000 s. 5-Nitro BAPTA tetramethyl ester, together with fluorescent compound 2-Me-substituted TM, can be used to form a red fluorescent probe (CaTM-2 AM) .

HY-D1636

5-Nitro BAPTA	Fluorescent Dye	Others
5-Nitro BAPTA is a calcium chelator, combinded with 2-Me-substituted TM ( as a fluorescent moiety), can be used to form a red fluorescent probe (CaTM-2 AM), for imaging of cytoplasmic Ca ²⁺ in cultured living cells. 5-Nitro BAPTA is a building block used in the synthesis of Ca ²⁺ specific chelators, Ca ²⁺ buffers, and fluorescent Ca ²⁺ indicators .

HY-D0267

Quinaldine red	Fluorescent Dye	Others
Quinaldine red is a fluorescent probe for determining the melting temperature (Tm) of proteins .

HY-D2999

NIR-RED ATP Probe	Fluorescent Dye	Metabolic Disease
NIR-RED ATP Probe is a NIR-II fluorescent probe. NIR-RED ATP Probe exhibits high affinity and selectivity for ATP and can non-invasively and with high contrast detect changes in ATP concentration at the cellular level, with minimal interference to the abundant biomolecules within the cells. NIR-RED ATP Probe can be used as a biomarker detection tool for drug-induced liver injury (DILI) .

HY-D3000

NIR-RED ROS-H2O2 Probe	Fluorescent Dye	Metabolic Disease
NIR-RED ROS-H2O2 Probe is a near-infrared fluorescent probe used for detecting hydrogen peroxide (H₂O₂) and featuring dual-modal fluorescence/photoacoustic imaging capabilities. NIR-RED ROS-H2O2 Probe successfully detects the upregulated fluorescence signal of H₂O₂ in HepG2 cells and a mouse liver injury model. NIR-RED ROS-H2O2 Probe can be used as a biomarker detection tool for drug-induced liver injury (DILI) .

HY-112526

Thiofluor 623	Fluorescent Dye	Others
Thiofluor 623 (Compound 3) is a fluorescent turn-on probe that can be used for the selective sensing and bioimaging of thiols. Thiofluor 623 displays excellent immunity to interference from nitrogen and oxygen nucleophiles. Thiofluor 623 is essentially nonfluorescent in the absence of thiols, which cleave the probe and release the red-emissive donor-acceptor fluorophore (Ex=563 nm, Em=623 nm) .

HY-165426

HB-230	Fluorescent Dye Glutaminase
HB-230 is a red fluorescent transglutaminase 2 (TG2) probe. HB-230 complexes with TG2 and α2-macroglobulin via the LRP1 pathway for efficient endocytosis. The excitation and emission wavelengths of HB-230 are 649 and 665 nm, respectively .

HY-D2338

PMBD	Fluorescent Dye	Others
PMBD is a lysosome (Lyso)-targeting fluorescent probe. PMBD selectively and sensitively detects endogenous N-acylethanolamine amidase (NAAA), allowing real-time visual monitoring of endogenous NAAA in living cells. PMBD has a maximum absorption peak at 350 nm. After the metabolism of NAAA, the maximum absorption peak of the product AMBD shifts red to 450 nm, and a significant fluorescence emission signal appears at 550 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-W800704

BP Fluor 594 alkyne	Fluorescent Dye	Others
BP Fluor 594 alkyne is a bright, red-fluorescent alkyne-activated probe routinely used for imaging of azide-containing biomolecules. BP Fluor 594 alkyne reacts with azides via a copper-catalyzed click reaction (CuAAC) to form a stable triazole linker.

HY-164801

Nile Red phenoxyacetic acid	Drug Intermediate	Others
Nile Red phenoxyacetic acid (Compound 4) is a pharmaceutical intermediate that can be used for the synthesis of GPR84 fluorescent probes .

HY-168322

2-Hydroxy nile red trifluoromethanesulfonate	Fluorescent Dye	Others
2-Hydroxy nile red trifluoromethanesulfonate is a fluorescent probe, that enters into oligodeoxyribonucleic acid as a nucleotide replacement. 2-Hydroxy nile red trifluoromethanesulfonate can be used as a DNA probe for detecting the polar changes in tumor microenvironments .

HY-D3226

Zinc(II) probe-1	Fluorescent Dye	Neurological Disease
Zinc (II) probe-1 (Compound DNP) is a dual-color **Fluorescent probe** that can simultaneously monitor Zn ²⁺ and H ⁺. Upon interaction with Zn ²⁺, Zinc (II) probe-1 produces bright blue fluorescence (excitation wavelength: 405 nm; blue channel wavelength: 420-500 nm). Upon interaction with H ⁺, Zinc (II) probe-1 exhibits red fluorescence (excitation wavelength: 561 nm; red channel emission wavelength: 630-730 nm). Zinc (II) probe-1 can be used in studies related to depression .

HY-D3266

IR 650 DBCO	Fluorescent Dye	Cancer
IR 650 DBCO is a far-red-fluorescent probe, pH-insensitive, azide-reactive probe routinely used for imaging of azide-containing biomolecules without the need for a copper catalyst. (Ex=651nm, Em=668 nm)

HY-D2951

BG-Kaede chromophore	Fluorescent Dye	Others
BG-Kaede chromophore (Compound 4c) is a SNAP-tag-specific fluorescent probe, which is designed and synthesized using the chromophore of the red fluorescent protein Kaede as a template. BG-Kaede chromophore can be used as a tool for visualizing proteins in living cells .

HY-D3263

IR 650 NHS ester	Fluorescent Dye	Others
IR 650 NHS ester is a far-red-fluorescent probe with NHS ester. NHS ester is the most popular amine-reactive group for labeling with the primary amines of proteins (Lys), amine-modified oligonucleotides, and other amine-containing molecules. (Ex=651nm, Em=668 nm)

HY-D3241

CD649.2	Fluorescent Dye	Others
CD649.2 is a red-emitting copper-targeted acylimidazole-reactive *Fluorescent* probe and a highly specific Cu ²⁺ detection reagent. CD649.2 enables visualization of labile Cu ²⁺ pools and their dynamic changes in living cells .

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-D3230

FLCS1	Fluorescent Dye	Others
FLCS1 is a BODIPY-based **Fluorescent probe and selective copper (I) ion binder (λ_ex = 630 nm, λ_emis** = 660 nm). Binding of FLCS1 to copper (I) ions induces fluorescence turn-on. Addition of copper (I) to a methanolic solution of FLCS1 causes a slight red shift (4 nm) in the maximum absorption wavelength (λ_max) in the UV-Vis spectrum .

HY-203233

Rhodamine-DHPE	Fluorescent Dye	Others
Rhodamine-DHPE is a fluorescently labeled phosphatidylethanolamine lipid that labels phospholipid bilayers. Rhodamine-DHPE serves as a fluorescence quenching substrate and membrane stain. The fluorescence lifetime of Rhodamine-DHPE decreases significantly in the presence of Cu ²⁺-PS complexes. Rhodamine-DHPE effectively stains the membranes of human red blood cells and mouse fibroblasts, and supports lifetime-resolved imaging via pump-probe fluorescence microscopy .

HY-D0988A

R-Phycoerythrin (concentrated solution) R-PE (concentrated solution)	Fluorescent Dye Apoptosis	Others
R-Phycoerythrin (R-PE) (concentrated solution) is found in Heterosiphonia japonica. R-Phycoerythrin (concentrated solution) is an orange-red fluorescent probe with α, β, and γ subunits. R-Phycoerythrin (concentrated solution) can be used in photodynamic therapy (PDT) to induce apoptosis in tumor cells. R-Phycoerythrin (concentrated solution) can be used in fluorescence microscopy, flow cytometry, and immunofluorescence analysis (Ex/Em = 496/578 nm) .

Cat. No.	Product Name	Type

HY-D1055

MitoSOX Red

Maximum Cited Publications

263 Publications Verification

Fluorescent Dyes

MitoSOX Red is a live cell fluorescent probe that specifically targets mitochondria and is cell membrane permeable. MitoSOX Red enters mitochondria and is oxidized by superoxide but not by other ROS or RNS generating systems. The oxidized MitoSOX Red then binds to nucleic acids in mitochondria/nucleus, producing strong red fluorescence. MitoSOX Red can be used as a fluorescent indicator to specifically detect superoxide. In addition, superoxide dismutase (SOD) can prevent the oxidation of MitoSOX Red.
Excitation/emission wavelength: 510/580 nm.

HY-15534

JC-1

210+ Cited Publications

CBIC2

Fluorescent Dyes

JC-1 (CBIC2) is an ideal fluorescent probe widely used to detect mitochondrial membrane potential. JC-1 accumulates in mitochondria in a potential dependent manner and can be used to detect the membrane potential of cells, tissues or purified mitochondria. In normal mitochondria, JC-1 aggregates in the mitochondrial matrix to form a polymer, which emits strong red fluorescence (Ex=585 nm, Em=590 nm); When the mitochondrial membrane potential is low, JC-1 cannot aggregate in the matrix of mitochondria and produce green fluorescence (ex=510 nm, em= 527 nm) .

HY-U00451

ATP-Red 1 5+ Cited Publications	Fluorescent Dyes
ATP-Red 1 is a multisite-binding switchable fluorescent probe, and can selectively and rapidly responds to intracellular concentrations of ATP in living cells (Ex/Em = 510/590 nm).

HY-D1300

LysoTracker Red 10+ Cited Publications LysoTracker red DND-99	Fluorescent Dyes
LysoTracker Red is a Red fluorescently labeled lysosomal probe with a maximum excitation/emission wavelength of 577/590 nm. The structure is composed of a fluorescein group and linked weak bases, which can freely cross the cell membrane and gather on spherical organelles. It is suitable for observing the internal biosynthesis and related pathogenesis of lysosomes .

HY-D1533

RhoNox-1 35+ Cited Publications	Fluorescent Dyes
RhoNox-1 is a fluorescent probe for the specific detection of divalent iron ions, and when RhoNox-1 reacts with Fe ²⁺. RhoNox-1 can generate an irreversible orange (red) fluorescent product (Ex/Em：540/575 nm) . FeRhoNox-1 can enter the cell well, suitable for the detection of Fe ²⁺ in living cells, and tends to be localized in the Golgi apparatus .

HY-DY1040

LysoTracker Red (solution)

Fluorescent Dyes

LysoTracker Red (solution) is a Red fluorescently labeled lysosomal probe with a maximum excitation/emission wavelength of 577/590 nm. The structure is composed of a fluorescein group and linked weak bases, which can freely cross the cell membrane and gather on spherical organelles. It is suitable for observing the internal biosynthesis and related pathogenesis of lysosomes .
Solvent and concentration: DMSO: 1 mM

HY-D0988

R-Phycoerythrin R-PE	Fluorescent Dyes
R-Phycoerythrin is found in Heterosiphonia japonica. R-Phycoerythrin is an orange-red fluorescent probe with α, β, and γ subunits. R-Phycoerythrin can be used in photodynamic therapy (PDT) to induce apoptosis in tumor cells. R-Phycoerythrin can be used in fluorescence microscopy, flow cytometry, and immunofluorescence analysis (Ex: 495 nm).

HY-15942

5-TAMRA 3 Publications Verification	Fluorescent Dyes
5-TAMRA can produce bright, pH-insensitive orange-red fluorescence (excitation and emission extremes of 546/579) and has good photostability. 5-TAMRA is mainly used as a fluorescent marker for the synthesis and study of specific oligonucleotide probes .

HY-D1094

Carboxy-SNARF 1 (5/6-mixture) 1 Publications Verification SNARF 1	Fluorescent Dyes
Carboxy-SNARF 1 (5/6-mixture) (SNARF 1) is a fluorescent probe that is sensitive to pH (Ex: 488 nm). Carboxy-SNARF 1 (5/6-mixture) can be used for measurement pH. Carboxy-SNARF 1 (5/6-mixture) exhibits a significant emission shift from yellow-orange (Em: 580 nm) to deep red fluorescence (Em: 640 nm) under acidic and basic conditions (pH=7-8), respectively .

HY-DY1003

JC-1 (solution)

Fluorescent Dyes

JC-1 (CBIC2) (solution) is an ideal fluorescent probe widely used to detect mitochondrial membrane potential. JC-1 accumulates in mitochondria in a potential dependent manner and can be used to detect the membrane potential of cells, tissues or purified mitochondria. In normal mitochondria, JC-1 aggregates in the mitochondrial matrix to form a polymer, which emits strong red fluorescence (Ex=585 nm, Em=590 nm) ; When the mitochondrial membrane potential is low, JC-1 cannot aggregate in the matrix of mitochondria and produce green fluorescence (ex=510 nm, em= 527 nm) .
Solvent and concentration: DMSO: 1.5 mM

HY-DY1030

RhoNox-1 (solution)

Fluorescent Dyes

RhoNox-1 (solution) is a fluorescent probe for the specific detection of divalent iron ions, and when RhoNox-1 reacts with Fe ²⁺. RhoNox-1 can generate an irreversible orange (red) fluorescent product (Ex/Em：540/575 nm). FeRhoNox-1 can enter the cell well, suitable for the detection of Fe ²⁺ in living cells, and tends to be localized in the Golgi apparatus .
Solvent and concentration: DMSO: 5 mM

HY-D2365

QSY 21 NHS

Fluorescent Dyes

QSY 21 NHS is a dark quencher and an efficient energy transfer acceptor for far-red and near-infrared fluorescent probes. QSY 21 NHS operates at a wavelength range of 540-750 nm and is commonly used in FRET applications. QSY 21 NHS does not fluoresce under normal conditions. The NHS ester can be used to label primary amines (R-NH₂) of proteins, amine-modified oligonucleotides and other amine-containing molecules. QSY 21 NHS can be conjugated with dendritic poly-L-lysine to achieve intramolecular quenching of Cy5 fluorescence .

HY-D1903

Fura Red AM 1 Publications Verification	Fluorescent Dyes
Fura Red AM is a fluorescent probe that can be used to visualize Ca ²⁺ distribution in the cytoplasm of undifferentiated cells. Fura Red AM operates at an excitation wavelength of 488 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-D1266

RB-OPD NO-red	Fluorescent Dyes
RB-OPD (NO-red) is a o-phenylenediamine (OPD)-locked rhodamine nitric oxide (NO) fluorescent probe with great sensitivity and selectivity (λex=550 nm, λem=590 nm) .

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-D1443

BSB (trans,trans)-1-Bromo-2,5-bis-(3-hydroxycarbonyl-4-hydroxy)styrylbenzene	Fluorescent Dyes
BSB is a Congo red-derived fluorescent probe. BSB binds not only to extracellular amyloid β protein, but also many intracellular lesions composed of abnormal tau and synuclein proteins. BSB acts as a prototype imaging agent for Alzheimer's disease .

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-DY1014

ATP-Red 1 (solution)	Fluorescent Dyes
ATP-Red 1 (solution) is a multisite-binding switchable fluorescent probe, and can selectively and rapidly responds to intracellular concentrations of ATP in living cells (Ex/Em = 510/590 nm). Solvent and concentration: DMSO: 1 mM

HY-D2346

HBmito Crimson

3 Publications Verification

Fluorescent Dyes

HBmito Crimson is a deep red fluorescent probe (λex: 658 nm, λem: 678 nm) for the inner mitochondrial membrane. HBmito Crimson is a cell membrane-permeable probe with high selectivity for the mitochondrial inner membrane, suitable for specific fluorescence staining of the inner mitochondrial membrane in living cells. HBmito Crimson has high photostability and brightness, suitable for long-term dynamic fluorescence imaging.

HY-157036

INSA	Fluorescent Dyes
INSA is a a pH-sensitive fluorescent probe. INSA can simultaneously light up mitochondria (red emission) and lysosomes (green emission) for their internal pH differences .

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) .

HY-D1254

Trx-red NBL-SS perchlorate	Fluorescent Dyes
Trx-red (NBL-SS perchlorate) is a red-emitting fluorescent probe derivatized from the nile blue fluorophore. Trx-red is used for selectively imaging thioredoxin (Trx) in live cells and in vivo (λex=615 nm, λem=661 nm) .

HY-D2267

JF646-Hoechst	Fluorescent Dyes
JF646-Hoechst is a fluorescent red DNA probe that is an ideal substitute for large oligonucleotide-coupled antibodies used in PAINT experiments, especially for bacterial studies. JF646-Hoechst excitation/emission maximum =655/670 nm .

HY-D1671

TRITC-DHPE	Fluorescent Dyes
TRITC-DHPE is a rhodamine-labeled glycerophosphate ethanolamine lipid, with head groups marked with bright red fluorescent TRITC dye (λEx/λEm=514/580 nm). TRITC-DHPE can be used for membrane fusion assay to trace lipid processing in intracellular phagocytosis. TRITC-DHPE can serves as an energy transfer receptor for NBD, BODIPY and fluorescein lipid probes .

HY-D2999

NIR-RED ATP Probe

Fluorescent Dyes

NIR-RED ATP Probe is a NIR-II fluorescent probe. NIR-RED ATP Probe exhibits high affinity and selectivity for ATP and can non-invasively and with high contrast detect changes in ATP concentration at the cellular level, with minimal interference to the abundant biomolecules within the cells. NIR-RED ATP Probe can be used as a biomarker detection tool for drug-induced liver injury (DILI) .

HY-D3000

NIR-RED ROS-H2O2 Probe

Fluorescent Dyes

NIR-RED ROS-H2O2 Probe is a near-infrared fluorescent probe used for detecting hydrogen peroxide (H₂O₂) and featuring dual-modal fluorescence/photoacoustic imaging capabilities. NIR-RED ROS-H2O2 Probe successfully detects the upregulated fluorescence signal of H₂O₂ in HepG2 cells and a mouse liver injury model. NIR-RED ROS-H2O2 Probe can be used as a biomarker detection tool for drug-induced liver injury (DILI) .

HY-112526

Thiofluor 623

Fluorescent Dyes

Thiofluor 623 (Compound 3) is a fluorescent turn-on probe that can be used for the selective sensing and bioimaging of thiols. Thiofluor 623 displays excellent immunity to interference from nitrogen and oxygen nucleophiles. Thiofluor 623 is essentially nonfluorescent in the absence of thiols, which cleave the probe and release the red-emissive donor-acceptor fluorophore (Ex=563 nm, Em=623 nm) .

HY-D2338

PMBD

Fluorescent Dyes

PMBD is a lysosome (Lyso)-targeting fluorescent probe. PMBD selectively and sensitively detects endogenous N-acylethanolamine amidase (NAAA), allowing real-time visual monitoring of endogenous NAAA in living cells. PMBD has a maximum absorption peak at 350 nm. After the metabolism of NAAA, the maximum absorption peak of the product AMBD shifts red to 450 nm, and a significant fluorescence emission signal appears at 550 nm .

HY-D2094

PerCP Maleimide	Fluorescent Dyes
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-W800704

BP Fluor 594 alkyne	Fluorescent Dyes
BP Fluor 594 alkyne is a bright, red-fluorescent alkyne-activated probe routinely used for imaging of azide-containing biomolecules. BP Fluor 594 alkyne reacts with azides via a copper-catalyzed click reaction (CuAAC) to form a stable triazole linker.

HY-D3226

Zinc(II) probe-1

Fluorescent Dyes

Zinc (II) probe-1 (Compound DNP) is a dual-color Fluorescent probe that can simultaneously monitor Zn ²⁺ and H ⁺. Upon interaction with Zn ²⁺, Zinc (II) probe-1 produces bright blue fluorescence (excitation wavelength: 405 nm; blue channel wavelength: 420-500 nm). Upon interaction with H ⁺, Zinc (II) probe-1 exhibits red fluorescence (excitation wavelength: 561 nm; red channel emission wavelength: 630-730 nm). Zinc (II) probe-1 can be used in studies related to depression .

HY-D3266

IR 650 DBCO	Fluorescent Dyes
IR 650 DBCO is a far-red-fluorescent probe, pH-insensitive, azide-reactive probe routinely used for imaging of azide-containing biomolecules without the need for a copper catalyst. (Ex=651nm, Em=668 nm)

HY-D2951

BG-Kaede chromophore	Fluorescent Dyes
BG-Kaede chromophore (Compound 4c) is a SNAP-tag-specific fluorescent probe, which is designed and synthesized using the chromophore of the red fluorescent protein Kaede as a template. BG-Kaede chromophore can be used as a tool for visualizing proteins in living cells .

HY-D3263

IR 650 NHS ester	Fluorescent Dyes
IR 650 NHS ester is a far-red-fluorescent probe with NHS ester. NHS ester is the most popular amine-reactive group for labeling with the primary amines of proteins (Lys), amine-modified oligonucleotides, and other amine-containing molecules. (Ex=651nm, Em=668 nm)

HY-D3241

CD649.2	Fluorescent Dyes
CD649.2 is a red-emitting copper-targeted acylimidazole-reactive *Fluorescent* probe and a highly specific Cu ²⁺ detection reagent. CD649.2 enables visualization of labile Cu ²⁺ pools and their dynamic changes in living cells .

HY-D2755

BP Light 650 carboxylic acid	Fluorescent Dyes
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-D3230

FLCS1	Fluorescent Dyes
FLCS1 is a BODIPY-based **Fluorescent probe and selective copper (I) ion binder (λ_ex = 630 nm, λ_emis** = 660 nm). Binding of FLCS1 to copper (I) ions induces fluorescence turn-on. Addition of copper (I) to a methanolic solution of FLCS1 causes a slight red shift (4 nm) in the maximum absorption wavelength (λ_max) in the UV-Vis spectrum .

HY-203233

Rhodamine-DHPE

Fluorescent Dyes

Rhodamine-DHPE is a fluorescently labeled phosphatidylethanolamine lipid that labels phospholipid bilayers. Rhodamine-DHPE serves as a fluorescence quenching substrate and membrane stain. The fluorescence lifetime of Rhodamine-DHPE decreases significantly in the presence of Cu ²⁺-PS complexes. Rhodamine-DHPE effectively stains the membranes of human red blood cells and mouse fibroblasts, and supports lifetime-resolved imaging via pump-probe fluorescence microscopy .

HY-D0988A

R-Phycoerythrin (concentrated solution)

R-PE (concentrated solution)

Fluorescent Dyes

R-Phycoerythrin (R-PE) (concentrated solution) is found in Heterosiphonia japonica. R-Phycoerythrin (concentrated solution) is an orange-red fluorescent probe with α, β, and γ subunits. R-Phycoerythrin (concentrated solution) can be used in photodynamic therapy (PDT) to induce apoptosis in tumor cells. R-Phycoerythrin (concentrated solution) can be used in fluorescence microscopy, flow cytometry, and immunofluorescence analysis (Ex/Em = 496/578 nm) .

HY-D0988B

R-Phycoerythrin ammonium sulfate precipitate

R-PE ammonium sulfate precipitate

Fluorescent Dyes

R-Phycoerythrin (R-PE) (ammonium sulfate precipitate) is found in Heterosiphonia japonica. R-Phycoerythrin (ammonium sulfate precipitate) is an orange-red fluorescent probe with α, β, and γ subunits. R-Phycoerythrin (concentrated solution) can be used in photodynamic therapy (PDT) to induce apoptosis in tumor cells. R-Phycoerythrin (ammonium sulfate precipitate) can be used in fluorescence microscopy, flow cytometry, and immunofluorescence analysis (Ex/Em = 496/578 nm) .

HY-D3251

LCP

Fluorescent Dyes

LCP is a fluorescent probe applicable for subcellular localization. LCP responds to polarity changes in the cellular microenvironment via fluorescence resonance energy transfer, emitting blue fluorescence in low-polarity environments and red fluorescence in high-polarity environments. LCP enables dual-color visualization of dynamic changes in lysosomes and cytoplasmic membranes during drug-induced cell apoptosis, and monitors cell viability through localization and emission color changes. LCP can be used in cancer research .

HY-D2930

BG-SS-SulfoCy5 SNAP-SS-SulfoCy5	Fluorescent Dyes
BG-SS-SulfoCy5 (SNAP-SS-SulfoCy5) is a SulfoCy5-labeled SNAP tag fluorescent probe, linked by a disulfide bond. BG-SS-SulfoCy5 combines the specific recognition of SNAP-tag, the cleavability of disulfide bond, and the excellent optical properties of SulfoCy5. BG-SS-SulfoCy5 can be used for tracking the internalization of cell surface proteins and multiple labeling experiments .

HY-D3404

BODi-1

Fluorescent Dyes

BODi-1 is a fluorescent modulator targeting dsDNA, which binds to dsDNA via a bis-intercalation mechanism (E_x=465 nm, E_m=490 nm). BODi-1 exhibits a fluorescence enhancement effect upon binding to nucleic acids, but its fluorescence intensity, anisotropy and average lifetime decrease at higher dye/DNA ratios. When BODi-1 binds to DNA in liposome complexes, it also shows red-shifted emission spectra, along with reduced quantum yield and average lifetime. BODi-1 does not induce significant DNA conformational changes when the dye/DNA ratio is below 0.01. BODi-1 can be used as a fluorescent probe for the characterization of liposome complexes and FRET studies at this ratio .

HY-D3187

HMRef-αMan

Fluorescent Dyes

HMRef-αMan is a substrate-based green fluorescent probe (Ex/Em=465 nm/515 nm) targeting MAN2C1 (α-mannosidase). HMRef-αMan can be specifically cleaved by MAN2C1 to generate a highly fluorescent product, which thus gets activated to produce green fluorescence in malignant breast tissues, benign lesions and living cancer cells. The signal intensity of HMRef-αMan is directly correlated with MAN2C1 activity, and it can effectively detect tiny breast cancer lesions with a diameter of less than 1 mm. When used in combination with the red-emitting γ-glutamyl transpeptidase (GGT) probe gGlu-2OMe SiR600 (HY-D3188), HMRef-αMan enables precise optical differentiation of breast tissue types via a dual-color imaging strategy. HMRef-αMan has been widely used in the research of breast diseases such as breast cancer, fibroadenoma, phyllodes tumor and various types of papilloma .

HY-D3195

CDr15

Fluorescent Dyes

CDr15 is a deep-red fluorescent probe (Ex=733 nm) that can selectively intercalate into and label bacterial extracellular DNA (eDNA). CDr15 exhibits extremely high specificity for biofilm imaging and cannot effectively bind to mammalian nuclear DNA. CDr15 enables real-time visualization of the microcolony structure and developmental process of three-dimensional *Pseudomonas aeruginosa* biofilms, and accurately localizes biofilm-forming regions of microorganisms in a mouse corneal infection model. With low background interference signals, CDr15 serves as an ideal diagnostic tool for research fields including bacterial biofilms and corneal infections .

Cat. No.	Product Name	Type

HY-NP0144

Succinylated Wheat Germ Agglutinin (Fluorescein)

WGA (Fluorescein)

Biochemical Assay Reagents

Succinylated Wheat Germ Agglutinin (Fluorescein) (WGA (Fluorescein)) is a fluorescent lectin that acts as a probe to specifically bind biomolecules. Succinylated Wheat Germ Agglutinin (Fluorescein) binds to cell surface glycoconjugates containing N-acetylglucosamine. Succinylated Wheat Germ Agglutinin (Fluorescein) is a selective agglutinating agent targeting specific red blood cells, thymocytes, splenocytes and lymphocytes. Succinylated Wheat Germ Agglutinin (Fluorescein) binds to fibroblasts and lymphocytes via dual binding sites in a temperature-dependent, saturable manner. Succinylated Wheat Germ Agglutinin (Fluorescein) can be used for quantitative studies of cell surface receptor glycoconjugates (Ex=495 nm, Em=515 nm) .

HY-D0267

Quinaldine red	Biochemical Assay Reagents
Quinaldine red is a fluorescent probe for determining the melting temperature (Tm) of proteins .

Cat. No.	Product Name

HY-KD1029

Mito Red Kit
Mito Red is a red-fluorescent fluorescent probe that specifically labels mitochondria in living mammalian cells.

HY-KD1030

Tubulin Deep Red Kit
Tubulin Deep Red is a fluorescent probe with red fluorescence that can specifically label microtubules in living mammalian cells.

Cat. No.	Product Name		Classification

HY-D3266

IR 650 DBCO		DBCO
IR 650 DBCO is a far-red-fluorescent probe, pH-insensitive, azide-reactive probe routinely used for imaging of azide-containing biomolecules without the need for a copper catalyst. (Ex=651nm, Em=668 nm)

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