Biotium

DAPI is a popular blue fluorescent DNA dye. The dye binds to the minor groove of dsDNA with approximately 20-fold fluorescence enhancement.

This product is prepared by labeling highly cross-adsorbed goat anti-rabbit IgG (H+L) with CF®680R dye. CF® dyes are Biotium's line of next-generation fluorescent dyes with advantages in brightness, photostability, and conjugate specificity compared to other fluorescent dyes. Far-red/near-IR...

5-(and-6)-carboxy-2',7'-dichlorofluorescein is similar to carboxyfluorescein, but has lower pK_a. It is useful for detecting pH in more acidic environment. Also see the membrane-permeant compound dichlorofluorescein diacetate.    pK_a = 4.8  ...

MUP, Na (4-Methylumbelliferyl phosphate, disodium salt) is the sodium salt of MUP. MUP sodium salt and MUP free acid are the most widely used fluorogenic substrates for alkaline phosphatase detection. C₁₀H₇Na₂O₆P . 3H₂O MW: 354.2 [22919-26-2]

ExoBrite™ STORM CTB EV Staining Kits are validated for dSTORM imaging of EVs. This optimized formulation of Cholera Toxin B (CTB) binds to components of the EV membrane with bright signal and little to no background. Excitation/emission 505/519 nm.

The styryl dye RH414 is a fast-responding potentiometric probe that is primarily used for functional imaging of neurons. Excitation/emission data is for the dye in methanol. In cell membranes, the spectra of styryl dyes are typically blue-shifted by as much as 20 nm for absorption or excitation and...

CF® dye azide reacts with alkyne to form 1,2,3-triazole by copper(I) catalyzed 1,3-dipolar Huisgen cycloaddition. It could also undergo Staudinger ligation with a phosphine containing compound. CF® dyes are Biotium's line of next-generation fluorescent dyes with advantages in brightness,...

CF® dye bovine serum albumin (BSA) conjugates are bright and photostable fluorescent BSA conjugates for applications in which well-defined molecular weight fluid phase tracers are needed. These applications include studying the rate of endocytosis and exocytosis and following vesicle trafficking....

Light-On LysoView™ 555 is a red fluorogenic lysosome dye with pH-dependent fluorescence. Light-On LysoView™ dye is unique among commercially available lysosomotropic dyes in that its fluorescence in cells is UV-activated and reversible.

Aminooxy-5(6)-ROX reacts with aldehydes or ketones to a stable oxime linkage under mild conditions. Similar to ARP, aminooxy-5(6)-ROX can be used to label abasic sites in damaged DNA. It can also be used to label polysaccharides and glycoproteins. &lamba;_Ex/&lamba;_Em (MeOH):...

Fixation Buffer 100mL - Prop65

This product is prepared by labeling highly cross-adsorbed goat anti-human IgG (H+L) with CF®568 dye. CF® dyes are Biotium's line of next-generation fluorescent dyes with advantages in brightness, photostability, and conjugate specificity compared to other fluorescent dyes. Red fluorescent CF®568...

This product is prepared by labeling highly cross-adsorbed donkey anti-mouse IgG (H+L) with CF®750 dye. CF® dyes are Biotium's line of next-generation fluorescent dyes with advantages in brightness, photostability, and conjugate specificity compared to other fluorescent dyes. Near-infrared...

ExoBrite™ 770/800 Calnexin Western Antibody is designed to detect the ER marker calnexin by near-IR WB as a control for cellular contamination of exosome preps. The conjugate has excitation/emission at 770/797 nm for detection in the 800 nm channel of near-IR imaging systems. For 25 or 100...

MemBrite Fix-ST 755/777 is a near-infrared fluorescent dye that covalently labels the surface of live cells. MemBrite Fix-ST dyes are well-retained after fixation and permeabilization, and are compatible with STORM super-resolution imaging.

Goat anti-mouse IgG2b isotype-specific secondary antibody labeled with CF®594 dye. CF® dyes are Biotium's line of next-generation fluorescent dyes with advantages in brightness, photostability, and conjugate specificity compared to other fluorescent dyes. Deep-red fluorescent CF®594 dye has...

RedDot™1 is a far-red cell membrane-permeable nuclear dye similar to Draq5™. The dye is ideal for specifically staining the nuclei of live cells.

Purple-Beta;-D-Gal (5-Iodo-3-indolyl-beta-D-galactopyranoside) is a chromogenic substrate for β-galactosidase. Similar to X-gal, but generates a purple (λ_max ~ 575 nm) colored precipitate on enzyme hydrolysis. Off-white solid soluble in water and DMSO. Store at 4°C and protect...

ABD-F is a useful reagent for the sensitive and specific detection of thiols both by TLC and HPLC. When combined with a reducing agent such as tributylphosphine, it can also be used for the determination of disulfides in peptides and proteins. &lamba;_Ex/&lamba;...

BAPTA and its derivatives are calcium chelators that are commonly used to form calcium buffers with well-defined calcium concentrations. By injecting the chelators into cells or by incubating cells with the AM ester form of the chelators, one can control the cytosolic calcium concentration, an...

This product is prepared by labeling highly cross-adsorbed donkey anti-goat IgG (H+L) with CF®660R dye. CF® dyes are Biotium's line of next-generation fluorescent dyes with advantages in brightness, photostability, and conjugate specificity compared to other fluorescent dyes. Far-red fluorescent...

CF® dye alkyne reacts with azide to form 1,2,3-triazole by copper(I) catalyzed 1,3-dipolar Huisgen cycloaddition. It can also be used as a monomer to copolymerize with other monomers to form fluorescent polymers. CF® dyes are Biotium's line of next-generation fluorescent dyes with advantages in...

High-quality goat anti-llama IgG (H+L) labeled with far-red/near-IR fluorescent CF®680R dye (excitation/emission 680/701 nm). CF® dyes are Biotium's line of next-generation fluorescent dyes with advantages in brightness, photostability, and conjugate specificity compared to other fluorescent dyes.

PMA (propidium monoazide) dye is a DNA modifier invented by scientists at Biotium. It is a photo-reactive DNA-binding dye that is useful for determination of microbial viability by qPCR.