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.

NADA-green is a fluorescent probe used for labeling peptidoglycan in live bacteria. It integrates into the peptidoglycan biosynthesis of various bacteria.

Resazurin sodium (Resazurin sodium salt) salt is a blue non-fluorescent dye,is widely used as a metabolic indicator for living cells

Ruthenium Red (Ammoniated ruthenium oxychloride) is a polycationic dye widely used for electron microscopy (EM) of cells, tissues and vegetative bacteria. Ruthenium red strongly reacts with phospholipids and fatty acids and binds to acidic mucopolysaccharides. Ruthenium red is a L-type calcium current (ICa) blocker, blocks Ca2+ uptake and release, and voltage-sensitive Ca2+ channels

Crystal Violet (Hexamethylpararosaniline chloride) is a triarylmethane dye that is a mixture of violet rosanilinis, with antibacterial, antifungal, and anthelmintic properties.

Malachite green (Solid Green Crystals O) is an N-methylated diaminotriphenylmethane dye used for coloring.

Rose Bengal sodium is a potent inhibitor of VGlut and vesicular monoamine transporter (VMAT) (Ki of 19 and 64 nM for VGlut andVMAT, respectively）

Fuchsine base monohydrochloride (Rosaniline Base monohydrochloride) is a magenta dye and uses for acid-fast staining with carbol-fuchsin.

Acridine Orange base is a cell-permeable fluorescent dye that binds to nucleic acids and emits different colors of fluorescence, which exhibits green fluorescence when bound to dsDNA (Ex=488 nm, Em=520-524 nm) and red fluorescence when bound to ssDNA or ssRNA (Ex=457 nm, Em=630-644 nm) and can be used for cell cycle analysis and apoptosis detection.

Brilliant blue G-250 (Acid blue 90, Coomassie Brilliant Blue G) is an antagonist of the P2X7 purinergic receptor.

Resorufin sodium salt (NSC-12097 sodium salt) is a fluorescent pink dye.

Methyl blue is a triaminotriphenylmethane dye. It is used as an antiseptic dye in the polychrome staining method and has applications in histological and microbiological staining solutions.

Benzenepentacarboxylic Acid (Pentacarboxybenzene) is a novel fluorescent probe to detect and scavenge HO-. Benzenepentacarboxylic acid is utilized to prove and detect the generation of HO- in H2O2/TAED and H2O2/TBCC alkali systems.

Pyronine B (NSC 44690) is a fluorophore with low relative fluorophore brightness and a small hydrophobic (SH) protein channel inhibitor, which is used for staining of bacteria and mycobacteria and in the spectrophotometric determination of ultra-trace ruthenium.

6-CFDA N-succinimidyl ester (Carboxyfluorescein diacetate succinimidyl) is capable of spontaneously and irreversibly binding to free amines. Utilized in flow cytometry experiments for tracking cell division in both mammalian cells and bacteria. Used in combination with several cell permeabilizers as an effective, nondestructive fluorescencent stain to quickly detect bacterial cells.

Quinacrine mustard hydrochloride is a fluorescent dye and polycyclic aromatic agent that acts as a mutagen to induce mutants in bacteria.Quinacrine mustard hydrochloride selectively binds to adenine-thymine (AT) base pairs, but not to guanine-cytosine (GC). Quinacrine mustard (hydrochloride) selectively binds to adenine-thymine (AT) base pairs rather than to guanine-cytosine (GC) base pairs, inducing cell cycle arrest at G2/M. Quinacrine mustard (hydrochloride) has been used to label chromosomes for karyotyping by autoradiography.

5-Cyano-2,3-di-(p-tolyl)tetrazolium chloride (CTC), a redox-sensitive red fluorescent dye, effectively measures metabolic activity in microorganisms. It emits at a maximum wavelength of 602 nm [1].

5-InoAz serves as a metabolic probe for labeling the mycobacterial cell envelope. It is specifically engineered as an inositol analog to integrate into cell envelope glycolipids [phosphatidylinositol mannoside (PIM), PIM-anchored lipomannan (LM), and lipoarabinomannan (LAM)]. Coupled with bioorthogonal chemistry, it offers a valuable tool for examining the biosynthesis, transport, and dynamics of PIM, LM, and LAM in various mycobacterial species.

Methyl Green Zinc Chloride, a potent fluorescent dye, is utilized for staining DNA in cells and electrophoretic gels. It serves as a direct measure of viability through microscopy and flow cytometry, exhibiting peaks at 633 and 677 nm [1] [2]. For storage, it should be protected from light.

Rf470DL, a rotor-fluorogenic D-amino acid (RfDAA), serves as a bacterial labeling agent, exhibiting an excitation wavelength (Ex) of 470 nm and an emission wavelength (Em) of 640 nm [1].

sCy5DL-amide is a fluorescent D-amino acid designed for peptidoglycan labeling across a broad spectrum of bacteria, encompassing gram-positive, gram-negative, and mycobacteria strains. It demonstrates exceptional incorporation into the Gram-positive B.subtilis. This compound enables the imaging of labeled bacteria using single molecule localization microscopy (SMLM), also known as PALM or STORM, with excitation/emission maxima at 646/666 nm.

sCy5DA, a fluorescent D-amino acid, is designed for annotating peptidoglycans in live bacteria, facilitating the imaging of a broad spectrum of bacterial types, including gram-positive, gram-negative, and mycobacteria, with notably efficient incorporation into gram-negative C. crescentus. This compound allows the bacteria it labels to be visualized through single molecule localization microscopy (SMLM; known as PALM or STORM), with excitation/emission maxima reported at 646/665 nm.

Giemsa stain, used in histology and microbiology, can stain chromatin and the nuclear membrane. It is employed in histopathology to detect malaria and other microorganisms, such as Histoplasma, Leishmania, Toxoplasma, and Pneumocystis [1].

Reactive Blue 19 is a useful organic compound for research related to life sciences. The catalog number is T64813 and the CAS number is 2580-78-1.