The Alexa Fluor 488 hydrazide is a low molecular weight, cell membrane—impermeant, aldehyde-fixable molecule that can be used as a cell tracer. This green-fluorescent polar dye can be loaded into cells by microinjection, infusion from patch pipette or uptake induced by our Influx pinocytic cell-loading reagent (I-14402).
Size: 1 mg
Ambion® Molecular biology grade, 1M Tris, pH 7.0 solution is supplied in one bottle containing 500 mL. The buffer is certified RNase-free, economical, and ready-to-use. Due to the ubiquitous presence of RNases, manufacturing products for use with RNA is especially challenging. Ambion®'s nuclease-free reagents and buffers are manufactured in facilities specifically designed to prevent the introduction of nucleases. Highly sensitive RNase assays are performed at several different stages of the manufacturing process to ensure the highest quality. These reagents are rigorously tested for contamina...
Size: 500 ml
Gibco® Trypsin 1:250 powder is an irradiated mixture of proteases derived from porcine pancreas. Due to its digestive strength it is widely used for cell dissociation, during routine cell culture passaging, and primary tissue dissociation. Life Technologies offers a variety of Gibco® Trypsin and animal origin free TrypLE ™ that feature: Quality Testing Documented Traceability Dual-site cGMP Manufacturing Quality Testing Gibco® Trypsin 1:250 is tested for endotoxin, mycoplasma, bacterial, fungal and viral contamination. Other quality tests include multiple activity assays, ash analysis and mois...
Size: 100 g
Ambion® Ultrapure BSA is a "non-acetylated" BSA pure enough to use when DNA or RNA integrity is critical. One tube containing 50 mg is provided, at a concentration of 50 mg/mL. Bovine Serum Albumin (BSA) has many uses as a carrier protein and as a stabilizing agent in enzymatic reactions. In northern, Southern, and dot blot hybridizations, BSA is also used as a blocking agent. It is recommended in buffers for nick translation, polymerase reactions, and ligations. BSA is also a common additive for PCR amplifications, footprinting, and gel shift assays. In restriction digests, BSA has been shown...
Size: 1 x 50 mg
The Vybrant Apoptosis Assay Kit #4 detects apoptosis on the basis of changes that occur in the permeability of cell membranes. This kit contains ready-to-use solutions of both YO-PRO-1 and propidium iodide nucleic acid stains. YO-PRO-1 stain selectively passes through the plasma membranes of apoptotic cells and labels them with moderate green fluorescence. Necrotic cells are stained red-fluorescent with propidium iodide.
Size: 1 kit
The Ion Xpress™ Barcode Adapters 1-16 Kit provides a set of 16 unique barcode adaptors specifically designed and validated for optimal performance with the Ion Torrent PGM™ and Proton™ semiconductor sequencers. When used in combination with the Ion Xpress™ Plus Fragment Library Kit or the Ion Plus Fragment Library Kit, this kit enables users to pool up to 16 fragment libraries prior to emulsion PCR and then conduct multiplexed sequencing analysis, simplifying the Ion semiconductor sequencing workflow for a wide range of applications, including targeted enrichment. Use of this kit with other Ba...
Size: 1 kit
The cell-impermeant viability indicator ethdium homodimer-1 (EthD-1) is a high-affinity nucleic acid stain that is weakly fluorescent until bound to DNA and emits red fluorescence (excitation/emission maxima ~528/617).
Size: 1 mg
Ambion® Acrylamide/Bis 19:1 is a 40% (w/v) solution of acrylamide (38%) and bis-acrylamide (2%) ideal for use in ribonuclease protection assay, sequencing gels, and sizing DNA or RNA fragments. Supplied in one bottle containing 500 mL. The solution is provided in a ready-to-use form, reducing the dust, inhalation, and contact hazard associated with weighing and preparing acrylamide and bis-acrylamide powders and solutions. Concentrations are carefully controlled and all solutions are micro-filtered prior to packaging. All Ambion® acrylamides are rigorously tested for contaminating non-specific...
Size: 500 ml
These 2 buffers are to be used only as a complement to the SuperScript® III Platinum® CellsDirect Kits when large number of samples are processed. See manual of SuperScript® III Platinum® CellsDirect Kits for protocol recommendations.
Size: 1 kit
Alexa Fluor® 488 Goat Anti-Mouse IgG 1 Antibody is labeled with our exceptionally bright, photostable Alexa Fluor® 488 dye (which is spectrally similar to fluorescein) and is prepared from affinity-purified antibodies that react with the Fc portion of the heavy chain of mouse IgG 1 . To minimize cross-reactivity, the antibody has been adsorbed against mouse IgM, mouse IgA, pooled human sera, purified human paraproteins, and mouse isotypes IgG 2a , IgG 2b , and IgG 3 prior to labeling.
Size: 250 µl
Ambion® In Vivo siRNA Controls • Validated siRNA controls for optimizing siRNA experiments targeting coding and noncoding transcripts • Positive Control siRNAs functionally tested in several common cell lines • Negative Controls functionally proven to have minimal effects on cell proliferation and viability • Include Silencer® Select modifications for enhanced specificity or Ambion® In Vivo modifications for increased stability • For use in human, mouse, and rat cells What are Ambion® In Vivo siRNAs? Ambion® In Vivo siRNAs are designed using the proven Silencer ® Select algorithm and incorpora...
Size: 5 nmol
DASPMI (4-Di-1-ASP) is a styryl dye stains mitochondria of live cells. This dye has a large fluorescence Stokes shift and is taken up relatively slowly as a function of membrane potential.
Size: 1 g
GlycoBlue™ Coprecipitant consists of a blue dye covalently linked to glycogen, a branched chain carbohydrate, which is useful as a nucleic acid coprecipitant. The attached dye increases visibility of the pellet. This product is an ideal coprecipitant in nuclease protection assays at 1/100 dilution of stock solution. Features of GlycoBlue™ Coprecipitant: • Ideal for RT-PCR • Increases pellet mass and visibility • Quantitative recovery of low concentrations (ng/mL) of nucleic acid • Prevents pellet loss in nuclease protection assays What is a coprecipitant? Coprecipitants are inert substances us...
Size: 5 x 300 µL
A 1-year Extended Warranty for your StepOne™ Real-Time PCR System will add 1 year of coverage to the existing warranty. With this extended warranty, your StepOne™ Real-Time PCR System is covered by our Rapid Exchange Service* protection plan. Should you encounter an issue with your instrument, call technical support and talk to one of our Certified Senior Technical Specialists to get assistance in resolving most technical problems. In the event that your instrument needs service, simply repackage the defective instrument and return it to us – we will pay the shipping costs. We will then send a...
Size: 1 each
NuPAGE® Novex 3-8% Tris-Acetate Midi-Gels provide excellent separation of large molecular weight proteins when used with NuPAGE® Tris-Acetate SDS Running Buffer. NuPAGE® Novex Tris-Acetate gels can also be run with Tris-Glycine Native Running Buffer to resolve native proteins more effectively than the Tris-Glycine gel system. NuPAGE® Novex Tris-Acetate Midi-Gels (8 x 13 cm) can run up to 26 samples. The NuPAGE Midi-Gels run in the XCell4 Surelock™ Midi-Cell and, with a Midi Gel Adapter, can run in a Bio-Rad Criterion Cell. Formulation: NuPAGE® Novex Tris-Acetate gels are made with high-purity,...
Size: 1 kit
The Silencer ® Select Negative Control No. 1 siRNA is a non-targeting negative control siRNA with the same chemical modifications for enhanced efficacy as in other Silencer ® Select siRNAs. Properties of Silencer ® Select control siRNAs: • Validated siRNA controls for optimizing siRNA experiments • GAPDH Positive Control functionally tested in several common cell lines • Negative Controls functionally proven to have minimal effects on cell proliferation and viability • Include Silencer ® Select modifications for enhanced specificity • For use in human, mouse, and rat cells What are Silencer ® ...
Size: 5 nmol
Matched and validated lipid and peptide substrates are available to complement the Adapta® Universal Kinase Assay. The assays developed with these reagents allow for primary or secondary screening of kinase inhibitors.
Size: 1 ml
The Alexa Fluor® 568 goat anti-mouse IgG 1 is labeled with our bright, red-fluorescent Alexa Fluor® 568 dye (which is spectrally similar to Rhodamine Red™ dye) and is prepared from affinity-purified antibodies that react with the Fc portion of the heavy chain of mouse IgG 1 . To minimize crossreactivity, the antibody has been adsorbed against mouse IgM, mouse IgA, pooled human sera, purified human paraproteins and mouse isotypes IgG 2a , IgG 2b and IgG 3 prior to labeling.
Size: 250 µl
Hygromycin B is a water-soluble antibiotic purified from the bacterium Streptomyces hydroscopicus . Hygromycin B acts by binding to the 80S subunit of the bacterial ribosome and inhibiting protein synthesis. Gibco® Hygromycin B is used as a bacterial selection antibiotic in the concentration range of 200–500 µg/mL. This product is supplied as a 50 mg/mL solution. Resistance to Hygromycin B is conferred by the E. coli hygromycin resistance gene ( hyg or hph ). Hygromycin B has a different mode of action than Geneticin®, Blasticidin S, or Zeocin™ selection reagents, making it an excellent choice...
Size: 20 ml
Size: 12 × 1 L