tracer

Naphthoresorcinol (1,3-Dihydroxynaphthalene) is a fluorescent dye with an excitation wavelength (λex) of 330 nm and an emission wavelength (λem) of 380 nm.

JAK2 JH2 Tracer is a fluorescent probe for the JAK2 JH2 domain (Kd: 0.2 μM).

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.

Fluorescein (Solvent Yellow 94) is a phthalic indicator dye, use as a synthetic fluorescent tracer.

Alizarin Complexone (Alizarin-3-methyliminodiacetic acid) is an inhibitor of Rous-associated virus 2 reverse transcriptase. Alizarin Complexone can be used as a calcium-tracer and a chelating agent for biological studies.

Fluorescein Sodium (VST-1001) is a phthalic indicator dye. It is used therapeutically as a diagnostic aid in corneal injuries and corneal trauma.

DiI (DiIC18(3)) is a lipophilic membrane dye commonly used as a long-term tracer for neurons and other cells. DiI fluoresces very weakly before it enters the cell membrane, and only after it enters the cell membrane can it be excited to emit a strong orange-red fluorescence (λex=549 nm, λem=565 nm).

FITC-Dextran (MW 60,000-76,000) is a fluorescein isothiocyanate (FITC)-labeled dextran fluorescent probe that is commonly used as a tracer molecule to label and track the action of cells or other biomaterials on semipermeable membranes.

BODIPY-FL staurosporine (Compound 8a) is a fluorescent probe based on staurosporine, exhibiting high specificity for tyrosine kinases (TK) and tyrosine kinase-like (TKL) families. This compound holds the potential to develop binding assays for kinases that are not recommended for use with kinase Tracer 236, such as PIM3, CDC42BPG, MAP2K7, TXK, and SIK3.

Difluorocarboxyfluorescein cadaverine, 5-isomer, is a carbonyl-reactive moiety used for modifying carboxyl groups via a stable amide bond in the presence of activators such as EDC or DCC, or activated esters like NHS esters. Additionally, it serves as a polar tracer and an active dye for labeling proteins through its carboxylic acid component.

FITC-Dextran (MW 1000) is a compound classified under fluorescent dyes. It is commonly utilized in biomedical research as a tracer molecule to label and track cells or other biological materials. Composed of fluorescein isothiocyanate (FITC) and dextran, the latter being a complex carbohydrate derived from starch, this combination forms a stable fluorescent tracer suitable for microscopic observation or quantification using specialized detection equipment.

18:1 PE TopFluor AF 594 (triammonium) is a fluorescently labeled phospholipid probe. It can be utilized as a fluorescent tracer in lipid nanoparticles (LNPs) and shows potential for use in drug delivery systems.

CytoTrace Red CMTPX is a cell-permeable, long-lasting cell tracer (Ex=577 nm, Em=602 nm).

TAMRA-isoADPr is a fluorescently labeled iso-ADP-ribose tracer compound. It serves as a high-affinity probe for the RNF146 WWE domain, with a dissociation constant (Kd) of 45.2 nM.

pFBC ([18F]pEBC) is a covalent CLIP-tag radioactive tracer utilized for identifying viral reporter gene transfer in the brains of mice, facilitating research in neurobiology.

FAPLigand 2 is a derivative of FAPI-46 and serves as a specific tracer targeting fibroblast activation protein (FAP). It exhibits excellent tumor uptake, making it a promising molecular tracer for FAP tumor imaging.

CXCR2Probe 1 (Compound[18F]16b) is a selective ligand for CXCR2 and serves as a radioactive tracer for PET imaging of neutrophils in inflammatory diseases.

Exendin-4, Cy5 labeled TFA is a Cy5-tagged version of Exendin 4. It serves as an in vivo β-cell tracer. Exendin 4 is a long-acting GLP-1 receptor agonist.

Rhodamine B isothiocyanate (mixed isomers) is an orange-red fluorescent dye exhibiting cell permeability, capable of amine coupling with proteins and antibodies. With excitation/emission wavelengths of 570/595 nm, it is suitable for fluorescence microscopy and flow cytometry.

True blue is a fluorescent neuronal retrograde tracer that labels the nucleus, nucleolus, cell body, proximal dendrites, and axons of neurons. It displays excitation/emission maxima of 373/404 nm, respectively.

DiO (DiOC18(3)) is a fluorescent lipophilic tracer and can be widely used to label cells, organelles, liposomes, viruses, and lipoproteins.

5-diacetate FAM NHS (5-CFDA SE) is a cell-permeable fluorescent tracer for use in fluorescence microscopy and flow cytometry, Ex=492 nm, Em=517 nm.