Biotium

ANTS (8-aminonaphthalene-1,3,6-trisulfonic acid, disodium salt) is a highly negatively charged dye with an amino group that can be coupled to an aldehyde or ketone group to form an unstable Schiff base. The Schiff base is usually chemically reduced by sodium borohydride (NaBH₄) or sodium...

Biotium's goat anti-human IgA (α chain) is labeled with CF®488A 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. Green fluorescent CF®488A dye has...

Nerve Terminal Staining Kits contain Biotium's nerve terminal dyes and background reducing agents for washing away or quenching extracellular dye fluorescence. Kits are available with SynaptoGreen™ C4 (equivalent to FM®1-43), the fixable green nerve terminal dye AM1-43, or SynaptoRed™ C2 (equivalent...

This product is prepared by labeling highly cross-adsorbed goat anti-rat IgG (H+L) with R-phycoerythrin (R-PE or PE). To minimize cross-reactivity, the antibody has been adsorbed against human, bovine, horse, and rabbit serum.

Amine-reactive form of 5-carboxyfluorescein single isomer. &lamba;_Ex/&lamba; _Em(pH 9) = 495/519 nm Yellow orange solid soluble in DMF or DMSO Store at -20°C and protect from light C₂₅H₁₅NO₉ MW: 473.4 [92557-80-7]

This product is prepared by labeling high quality goat anti-guinea pig IgG (H+L) 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...

Fluorescein cadaverine can be coupled to activated carboxy groups or sulfonyl chlorides. • ? Ex/? Em(pH9) = 493/517 nm • Yellow solid soluble in DMSO, DMF, or pH>6.5 buffers • Store at 4°C and protect from light • C30H27F6N3O9S • MW: 719.61

Membrane-impermeant calcium indicator that can be loaded into cells via microinjection or scrape loading.    K_d: 1 uM   &lamba;_Ex/&lamba; _Em (low or high [Ca 2 ])= 556nm/576nm   ε (556 nm) = 80,000 M -1 cm -1   Orange red solid...

Combination DNAstorm™/RNAstorm™ FFPE kit catalyzes the removal of formaldehyde-induced damage from FFPE tissue for higher recovery and better integrity of both DNA and RNA from the same sample. Includes convenient Dewaxing Solution to use in place of toxic xylenes. 50 preps.

ViaVac Red/Green is an interesting dye that gives red vacuolar staining only in live yeast.

CoverGrip™ Coverslip Sealant is the first product specifically designed for sealing the edges of wet-mounted coverslips for fluorescence microscopy. Unlike nail polish, CoverGrip™ contains no ingredients that can leach into aqueous mounting medium and affect specimen fluorescence. CoverGrip™ is made...

This product is prepared by labeling monoclonal mouse anti-fluorescein with CF®640R 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®640R dye has...

CellBrite™ Steady Membrane dyes label surface membranes of live cells for 24 hours or longer. The kits include CellBrite™ Steady Enhancer, which allows selective imaging of plasma membrane fluorescence. • Blue fluorescent CellBrite™ Steady 405 has excitation/emission at 406/428 nm. 500 labelings. •...

Biotin-4-fluorescein ( N -(5-aminopentyl)biotinamide, trifluoroacetic acid salt) has been reported to be a superior fluorescent biotin derivative for accurate measurement of avidin and streptavidin in crude biological samples. Binding of biotin to avidin and streptavidin is high affinity, fast and...

5(6)-ROX (full name: 5-(and-6)-Carboxy-X-rhodamine, triethylammonium salt (mixed isomers)) is a long wavelength rhodamine dye.    &lamba;_Ex/&lamba;_Em (MeOH) = 568/595 nm   Dark red solid soluble in DMSO, DMF or MeOH   Store at -20°C and protect from light...

This product is prepared by labeling highly cross-adsorbed goat anti-mouse IgG (H+L) with CF®405M 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. Blue fluorescent CF®405M...

10-Acetyl-3,7-dihydroxyphenoxazine (N-Acetyl-3,7-dihydroxyphenoxazine or ADHP), which has been marketed under the name Amplex® Red, is regarded as the best fluorogenic substrate for peroxidase because it is highly specific and stable. The substrate itself is nearly colorless and nonfluorescent until...

This product is prepared by labeling an affinity-purified llama anti-mouse IgG with the red fluorescent dye CF594, which is brighter and more photostable than the spectrally similar dyes Alexa Fluor 594 and Texas Red

This product is prepared by labeling high quality F(ab')2 fragment of goat anti-mouse 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...

Fluorescein-DHPE (N-(Fluorescein-5-thiocarbamoyl)-1,2-dihexadecanoyl-sn-glycero-3-phosphoethanolamine, triethylammonium salt) is a useful surface pH indicator and has also been used for measuring lateral diffusion in membranes via fluorescence photobleaching recovery method.   ...

Annexin V fluorescent conjugates can be used to detect apoptotic cells. The human anticoagulant Annexin V is a 35-36 kDa calcium-dependent phospholipid-binding protein with high affinity for phosphatidylserine (PS). In normal viable cells, PS is located on the inner leaflet of the cytoplasmic...

This product is prepared by labeling highly cross-adsorbed donkey anti-rabbit IgG (H+L) 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...

Biocytin (ε-Biotinoyl-L-lysine) is a very useful cellular tracer that can be introduced into cells by microinjection.    White solid soluble in water or DMSO   Store at 4°C   C₁₆H₂₈N₄O₄S   MW: 372.48   [576-19-2]

GloMelt™ dye undergoes fluorescence enhancement upon binding to hydrophobic regions of denatured proteins. GloMelt™ can therefore be used to detect protein unfolding or protein thermal stability by performing a thermal shift assay, also called differential scanning fluorimetry or Thermofluor assay....