Dyes, Stains & Indicators

AF488 NHS ester is an amine-specific fluorescent probe with optimal excitation wavelength of 488nm and the emission wavelength of 525nm.

DDAO is a near-infrared (NIR) red fluorescent probe with tunable excitation wavelength (600-650nm) and long emission wavelength (λem=656nm) and a relatively low pKa (~5).

BODIPY 576/589 is a red-fluorescent labeling dye with distinctive hydrophobic properties that make BODIPY 576/589 ideal for tagging lipids, membranes, and other lipophilic compounds, BODIPY 576/589 absorption and emission maxima are 576nm and 589nm, respectively, and its extinction coefficient is 83000cm⁻¹ M⁻¹.

Coppersensor 1 is a fluorescent sensor for selective and sensitive detection of copper(I) ions (Cu + ) in biological samples, including live cells, with an excitation wavelength of 543nm and an emission wavelength of 576nm.

SEluc-2 is a small-molecule probe based on the firefly luciferin.

ICG-carboxylic acid is a near-infrared (NIR) fluorescent probe based on indocyanine green (ICG), characterized by good water solubility, low toxicity, and stability.

Octadecyl Rhodamine B chloride is a cationic amphiphile that can be used for staining cell membranes.

Fluorescein-6-isothiocyanate is a fluorescent isomeric haptenic probes with Kds of 8.74, 2.72 and 1.88 for N-Acetyl-L-Lysine, normal mouse IgG and 4-4-20, respectively.

7-Dimethylaminocoumarin-4-acetic acid is a fluorescent probe.

Biotin-PEG4-dialkoxydiphenylsilane-picolyl azide is a clickable, acid-cleavable biotin-picolyl azide.

Green DND-26 is used to mark acidic lysosomes to determine the cellular distribution.

FD-1080 is a fluorophore with excitation and emission light in the second near-infrared region II (NIR-II) (Ex=1064nm, Em=1080nm) that can be used for in vivo imaging.

DFHBI-2T is a membrane-permeable RNA aptamers-activated fluorescence probe (ex/em=500 nm/523 nm).

Cibacron Blue 3G-A is an anthraquinone dye, inhibits the R46 β-lactamase with a Ki value of 1.2 uM.

ER-Tracker Green is a fluorescent dye that specific for endoplasmic reticulum.

TO-PRO 1 is a green fluorescent dye with a single cationic side chain and low base selectivity. The maximum excitation/emission light after binding to nucleic acids is 515/531 nm.

Pafolacianine (OTL 38) is a fluorescent marker made of near-infrared dye used in detecting ovarian cancer lesions during surgical procedures.

Cy5-DBCO is a bioorthogonal fluorescent probe that combines the near-infrared dye Cy5 with dibenzocyclooctyne (DBCO) (Ex=635nm, Em=650-700nm).

3-Carboxy-7-Hydroxycoumarin is a UV-light excitable fluorescent dye.

NBD-X, SE, the acceptor fluorophore, can be used to create environment sensitive bioconjugates.

N-(Diphenylmethylene)glycine tert-butyl ester is a dye, also as the raw material and intermediate for organic syntheses.

QTZ is a bioluminescent substrate used for in vivo imaging.