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Dye ReagentsOther dyes
Other dyes include biochemical colorants, compound dyes, fluorescent dyes and colorants for chemical analysis, as well as laser dyes, enzyme fluorescent substrates and protease substrates, which are widely used in biochemical analysis and detection. In addition, blood test contrast agents are used in the field of medical imaging to provide support for disease diagnosis. These dyes play an important role in life science and medical research and can meet diverse needs.
Lucifer Yellow CH dipotassium
T7845471206-95-6In house
Lucifer Yellow CH dipotassium is a water-soluble fluorescent tracer that labels endocytosis vesicles in cells.Lucifer Yellow CH dipotassium excites and emits at a maximum wavelength of 430 nm and 540 nm, respectively.
- $42
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DIDS sodium salt
T1897567483-13-0In house
DIDS sodium salt (MDL101114ZA) is a dual inhibitor of the proteins ABCA1 and VDAC1.
- $33
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Alexa fluor 647 NHS ester
T856221620475-28-6
Alexa fluor 647 NHS ester (L-5-Hydroxytryptophan-d3) is a photostable far-red fluorescent dye used in imaging and flow cytometry to generate stable signals for protein labeling, amine-modified oligonucleotides, and other primary amine-containing molecules.
- $630
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Coelenteramine 400a
T7838970217-82-2
Coelenteramine 400a (Coelenterazine 400a), a Coelenterazine derivative, serves as a substrate for Renilla luciferase (RLuc), facilitating the emission of blue light at 395 nm [1] [2]. This compound alters the bioluminescence color of RLuc by substituting the sulfur and oxygen heteroatoms in the methylene bridge. Coelenteramine 400a enhances signal resolution, proving useful in bioluminescence resonance energy transfer (BRET) research [3].
- $158
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CFSE
Cited
T6802150347-59-4
CFSE (CFDA-SE) is a fluorescent dye with cell membrane permeability. CFSE irreversibly binds to intracellular proteins in living cells and is used for the detection of cell proliferation. The labeled cells fluoresce in green color with excitation wavelength of 488 nm and emission wavelength of 518 nm.
- $52
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CitedBODIPY 493/503 Cited
T36957121207-31-6
BODIPY 493 503 (Pyrromethene 546) is a lipophilic fluorescent probe with Ex Em of 493 503 nm. BODIPY 493 503 localizes to polar lipids and can be used to label cellular neutral lipid contents and for live and fixed cell applications.
- $30
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CitedJC-1 Cited
T156093520-43-2
JC-1 (CBIC2) is a fluorescent lipophilic carbocyanine dye. It has been used to measure mitochondrial membrane potential. JC 1 can be used in a probe for measuring mitochondrial membrane potential by flow cytometry.
- $59
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CitedFITC-Dextran (MW 10000) Cited
T1898860842-46-8
FITC-Dextran (MW 10000) is a marker (10 kDa) formed by coupling FITC to dextran. FITC-Dextran is a labeled polysaccharide composed of branched glucose molecules of various lengths, enabling the determination of solute, ionic, and protein permeability of the blood-brain barrier depending on the size of the dextran used.
- $32
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CitedPKH 26
T39027154214-55-8
PKH 26 is a red-fluorescent membrane dye, Ex Em=551 567 nm.PKH 26 is commonly used in flow cytometry to measure T cell-mediated cytotoxic activity.
- $147
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Propidium Iodide Cited
T213025535-16-4
Propidium Iodide (PI) is a red fluorescent dye utilized for cell staining and is suitable for fluorescence microscopy, confocal microscopy, flow cytometry, and fluorometer analysis. In aqueous solution, the Ex Em of PI is 493 636 nm. Upon binding with nucleic acid, the Ex Em shifts to 535 617 nm, enhancing the fluorescence signal 20-30 times.
- $39
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CitedC12FDG
T78393138777-25-0In house
C12FDG (5-Dodecanoylaminofluorescein di-beta-D-Galactopyranoside) is used as a lipophilic green fluorescent substrate for detecting beta-galactose activity, a green fluorescent substrate, is a senescence marker and is often used in conjunction with flow cytometry.
- $299
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Red-HyP-1
T85330
Red-HyP-1 is a red dye that can be used for in vivo hypoxia imaging. The maximum emission maximum of Red-HyP-1 is 798 nm.
- $195
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Dihydroethidium Cited
T2021104821-25-2
Dihydroethidium (PD-MY 003) is a peroxide indicator with blue fluorescence in the cytoplasm (λex=518 nm, λem=616 nm), which disappears when oxidized and is cell permeable.
- $30
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CitedCY5-SE
T18949146368-14-1
CY5-SE (Cy5 NHS Ester) is a reactive dye used to label amino groups in peptides, proteins and nucleotides. It needs to be stored away from light. Excitation wavelength (nm): 640, emission wavelength (nm): 664.
- $62
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CY5 Cited
T15025146368-11-8
Cy5 (Sulfo-Cyanine5) is a phalloidin dye used to label amino groups in peptides, proteins and oligonucleotides.
- $30
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CitedCyanine5 NHS ester chloride
T384321032678-42-4
Cyanine5 NHS ester chloride is a reactive dye with red fluorescence that requires a small amount of organic cosolvent (such as DMF or DMSO) to label amino groups in peptides, proteins, and oligonucleotides.
- $74
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WSP-1
T365111352750-34-5
WSP-1 is a selective 2-pyridyl disulfide fluorescent probe for hydrogen sulfide detection and bioimaging.
- $58
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HMBR
T777521287651-36-8
HMBR are not fluorescent by themselves, but when combined with Y-FAST, they emit yellow light when excited by blue light.
- $75
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Methoxy-PMS
T417265162-13-2
Methoxy-PMS (1-Methoxyphenazine methosulfate) is stable electron-transport mediator between NAD(P)H and tetrazolium dyes, can induce active oxygen formation.
- $30
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5-TAMRA Azide
T678401006592-61-5
5-TAMRA Azide (TAMRA Azide, isomer 5) is the orange-fluorescent probe that is compatible with various excitation sources including mercury arc, tungsten and xenon arc lamps, the 544 nm line of the Helium-Neon laser and the 532 nm green laser line. It is predominantly used for detection of terminal alkyne-tagged biomolecules via a copper-catalyzed click reaction (CuAAC).
- $162
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Indocyanine green Cited
T148753599-32-4
Indocyanine green (Cardiogreen) is a low toxicic fluorescent agent, is a tricarbocyanine dye,has been widely used in medical diagnostics, such as determining cardiac output, hepatic function, and liver blood flow, and for ophthalmic angiography.
- $91
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CitedNADA-green
T335772253733-11-6
NADA-green is a fluorescent probe used for labeling peptidoglycan in live bacteria. It integrates into the peptidoglycan biosynthesis of various bacteria.
- $372
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FM1-43
T85336149838-22-2
FM1-43 is a highly lipophilic, water-soluble styrene dye that acts as an osmotic blocker of hair cell mechanical transducer channels and can be used to study neuropeptide granule dynamics and cytotoxicity. dFdCTP trisodium is a Gemcitabine triphosphate trisodium derivative that inhibits DNA synthesis.
- $188
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Hydroxystilbamidine
T9879495-99-8In house
Hydroxystilbamidine ((E)-hydroxystilbamidine), a dye capable of binding to both DNA and RNA, has been found to be a powerful inhibitor of cellular ribonucleases.
- $195
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