D-Luciferin potassium (D-Luciferin K Salt) is a popular bioluminescent substrate of luciferase in the presence of ATP.

Coelenterazine is a superoxide anion-sensitive chemiluminescent probe that can be used to detect the chemiluminescence of peroxynitrite and can serve as a luminescent enzyme substrate for apoaequorin and Renilla luciferase.

Copper probe CF4 (Copper fluor CF4) is a monovalent copper (Cu⁺)-specific fluorescent sensor based on a rhodol dye scaffold. TCF4 exhibits a 1:1 stoichiometric binding ratio and remains stable at pH 6–8, suitable for in vivo imaging.

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.

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.

DiD perchlorate is a lipophilic cyanine dye.

Thiazolo[5,4-c]pyridin-4(5H)-one (compound 17) is a compound used for diagnostic imaging of TDP-43 (Transactive response (TAR) DNA binding protein 43 kDa), which is commonly used in positron emission tomography (PET) imaging of neurodegenerative diseases such as amyotrophic lateral sclerosis (ALS), Alzheimer's disease (AD), frontotemporal dementia (FTD), and limbic dominant age-related TDP-43 encephalopathy (LATE).

IR-820 (New Indocyanine Green) is a near-infrared dye with improved stability, good color rendering, and excellent fluorescence penetration. It serves as an infrared blood pool contrast agent for detecting and quantifying diseased tissue in live animals, with maximal excitation (Ex) and emission (Em) of 710 and 820 nm, respectively.

Proflavine (3,6-Diaminoacridine) (3,6-Diaminoacridine) is a disinfectant bacteriostatic against many gram-positive bacteria and is a topical antiseptic used mainly in wound dressings.

Sulforhodamine 101 (SR101) is a red fluorescent dye.

5(6)-Carboxyfluorescein (5-(and-6)-Carboxyfluorescein mixed isomers) contains a carboxylic acid that can be used to react with primary amines via carbodiimide activation of the carboxylic acid.

Calcein Blue is a blue-fluorescent, short-term dye.

Sulfo-Cy5.5 Trifluoroacetate is a kind of cyano dye, which is very suitable for non-invasive in vivo near-infrared imaging, and is suitable for applications that require a low fluorescence background.

Lucifer Yellow CH dilithium salt is a fluorescent dye commonly utilized for selective staining and studying the photodynamic disruption of eukaryotic and subcellular structures.

AkaLumine (Aka Lumine) is a firefly luciferin analog that is a luciferase substrate that binds to Abeta aggregates and plaques.AkaLumine is used for in vivo optical imaging.

IR-825 is a near-infrared dye. IR-825 nanoparticles showed pH-dependent fluorescence emission and excellent near-infrared irradiation of cancer cells targeted in vitro to provide cytotoxicity. IR-825 nanoparticles showed efficient tumor homing together wi

NIR dye-1 is a near-infrared (NIR) fluorescent dye which has absorption and emission in the NIR region while retaining an optically tunable hydroxyl group.

Sulfo ICG bis-NHS ester is a derivative of Indocyanine green (ICG) that contains sulfonic acid ions. This compound is employed in the labeling of proteins, amine-modified oligonucleotides, and other primary amine (R-NH2) containing molecules.

Orange Fluorescent PLGA nanoparticles, 200nm, are polymer-based nanoparticles made from PLGA and labeled with an orange fluorescent dye. These nanoparticles are suitable for applications such as drug delivery and tracing.

Orange Fluorescent PLGA nanoparticles, 100nm, are nanoparticles made from the polymer PLGA and labeled with an orange fluorescent dye. These nanoparticles are suitable for applications in drug delivery and tracing.

Mangaciclanol is utilized as a diagnostic imaging agent.

BQ7876 is a probe that targets prostate-specific membrane antigen (PSMA) and contains a DOTA chelator. After radiolabeling with radionuclides (177Lu), BQ7876 specifically binds to PSMA, serving both in radionuclide imaging and tumor cell destruction. It shows potential for research in the field of metastatic castration-resistant prostate cancer (mCRPC). BQ7876 can also be utilized in the synthesis/research of radionuclide conjugated drugs (RDC).

FD-1080 is a fluorophore that exhibits both excitation and emission in the NIR-II region, making it suitable for in vivo imaging.

FD-1080 free acid, an NIR-II region fluorophore (Ex=1064 nm, Em=1080 nm), facilitates in vivo imaging [1].