Biotium

Cyanine NS succinimidyl esters are non-sulfonated cyanine dyes that can be used to label proteins, oligonucleotides and nucleic acids. Available in 3 colors, Cyanine 488NS, Cyanine 555NS, and Cyanine 647NS are non-sulfonated versions of Cy®2, Cy®3, and Cy®5, respectively. They are designed to match...

This product is prepared by labeling highly cross-adsorbed donkey anti-goat 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...

Biotin ethylenediamine iodoacetamide is readily coupled to thiols. Off-white solid soluble in DMF Store at -20°C C₁₄H₂₃IN₄O₃S MW: 454.33

This product is prepared by labeling highly cross-adsorbed goat anti-chicken IgY (H+L) with CF®555 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. Orange-red fluorescent...

ExoBrite™ Annexin EV Staining Kits are designed for staining EVs and exosomes for detection by flow cytometry. This optimized formulation of Annexin V binds to phosphatidylserine in the EV membrane with bright signal and low background. Excitation/emission 490/516 nm. 500 labelings.

This product is prepared by labeling high quality rabbit anti-mouse IgG (H+L) with CF®543 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. Orange fluorescent CF®543 dye...

ROX reference dye is used to normalize well-to-well variations that may occur during quantitative, real-time PCR reactions. The dye is supplied as a 25 uM solution in 10 mM Tris-HCL (pH 8.6), 0.1 mM EDTA, and 0.01% Tween-20.

TMRE (Tetramethylrhodamine ethyl ester, perchlorate) and TMRM are preferred dyes for quantitative measurements of membrane potentials using the Nernst equation. The dyes do not form aggregates in cell membranes and have minimal interaction with membrane proteins. Thus, the transmembrane distribution...

For ease of use and safer handling, we offer both Hoechst 33258 and Hoechst 33342 dissolved in H₂O at 10 mg/mL. Hoechst dyes are cell membrane-permeant, minor groove-binding blue fluorescent DNA stains. Hoechst dyes are widely used in cell cycle and apoptosis studies and also as nuclear...

MTSBS (4-Sulfonatobutyl methanethiosulfonate sodium salt) is a negatively charged MTS reagent. White solid soluble in water, DMSO or DMF Store desiccated at -20°C C₅H₁₁NaO₅S₃ MW: 270

This product is prepared by labeling highly cross-adsorbed goat 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 fluorescent...

5-(and-6)-Carboxy-2',7'-dichlorofluorescein diacetate is membrane-permeant and thus can be loaded into cells via incubation. The diacetate is readily hydrolyzed to 5-(and-6)-carboxy-2',7'-dichlorofluorescein by intracellular esterases.    White solid soluble in DMSO   Store at 4°C and...

This product is prepared by labeling highly cross-adsorbed donkey anti-mouse 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...

Donkey anti-rabbit IgG (H+L) labeled with CF®583R dye (excitation/emission 586/609 nm), with an average of one dye per antibody for super-resolution imaging by STORM. The antibody has been cross-adsorbed against bovine, chicken, goat, guinea pig, Syrian hamster, horse, human, mouse, rat, and sheep...

Biotin ethylenediamine, hydrochloride is functionally equivalent to Neurobiotin™ (biotin ethylenediamine, hydrobromide).  Neurobiotin is a trademark of Vector Laboratories.

Stand-alone set of the nine double-stranded DNA standards provided with the AccuBlue® Broad Range dsDNA Quantitation Kit. Calf thymus dsDNA in 10 mM Tris pH 7.5, 1 mM EDTA, 2 mM sodium azide at 0, 2, 6.25, 12.5, 25, 50, 100, 150, and 200 ng/uL, 0.5 mL each.

6-ROX, SE is the amine-reactive form of 6-carboxy-X-rhodamine single isomer. &lamba;_Ex/&lamba; _Em(MeOH) = 568/595 nm Dark red solid soluble in DMSO or DMF Store at -20°C and protect from light C₃₇H₃₃N₃O₇ MW: 631.7 [216699-36-4]

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...

NucSpot® 500/515 is a novel green fluorescent DNA binding dye for nuclear-specific counterstaining in fixed cells or tissue sections, or selective staining of dead cells in culture. excitation/emission 497/515 nm (with DNA) for detection in the FITC channel. 1000X in DMSO, 100 uL.

This product is prepared by labeling highly cross-adsorbed goat 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 fluorescent...

This product is prepared by labeling highly cross-adsorbed goat anti-rabbit IgG (H+L) with CF®647 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...

This product is prepared by labeling highly cross-adsorbed donkey anti-mouse 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)-Carboxyrhodamine 110-X (full name: 5-(and-6)-Carboxyrhodamine 110-X, hydrochloride) is similar to 5-(and-6)-carboxyrhodamine 110. The X linker molecule is useful to reduce the interaction between the dye and the molecule to be labeled.       ...

Biotin-PEO₃-amine is a water soluble biotin derivative that can be readily coupled to activated carboxylic acids. White solid soluble in water or DMSO Store at -20°C C₁₆H₃₀N₄O₄S MW: 374.5