Muc4 (Mucin 4)

4-Di-2-ASP (4-(4-(Diethylamino)styryl) -N-Methylpyridinium Iodide)

Category: Products & Services > Labeling & Detection Products > Cell Stains > Other Cell Stains

The cationic mitochondrial dye, 4-Di-2-ASP is a styryl with a large Stokes shift. It can also be used to stain presyntptic nerve terminals independent of neuronal activity.
Catalog: D-289
Size: 1 g

Vybrant® Apoptosis Assay Kit #4 - YO-PRO®-1/Propidium Iodide - 200 Assays

Category: Products & Services > Kits & Assays > Cell Analysis Kits > Apoptosis Kits

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.
Catalog: V13243
Size: 1 kit

4-Di-1-ASP (4-(4-(Dimethylamino)styryl) -N-Methylpyridinium Iodide)

Category: Products & Services > Labeling & Detection Products > Cell Stains > Other Cell Stains

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.
Catalog: D-288
Size: 1 g

4-Acetamido-4'-Maleimidylstilbene-2,2'-Disulfonic Acid, Disodium Salt

Category: Products & Services > Labeling & Detection Products > Labels & Labeling Kits > Thiol-Reactive Fluorophores, Biotins & Other Labels

Our 4-acetamido-4'-maleimidylstilbene-2,2'- disulfonic acid is a thiol-reactive reagent that is water soluble, with high polarity and membrane impermeability. This polysulfonated dye is useful for determining whether thiol-containing proteins and polypeptide chains are exposed at the extracellular or cytoplasmic membrane surface.
Catalog: A-485
Size: 25 mg

DAF-FM Diacetate (4-Amino-5-Methylamino-2',7'-Difluorofluorescein Diacetate) - Special Packaging

Category: Products & Services > Labeling & Detection Products > Sensors & Indicators > Reactive Oxygen & Nitrogen Species

DAF-FM is a reagent that is used to detect and quantify low concentrations of nitric oxide (NO). It is essentially nonfluorescent until it reacts with NO to form a fluorescent benzotriazole. DAF-FM fluorescence can be detected by any instrument that can detect fluorescein, including flow cytometers, microscopes, fluorescent microplate readers and fluorometers. DAF-FM Specifications: • Ex/Em of DAF-FM: ~495/515 nm • Lyophilized product should be dissolved using DMSO and then added to an aqueous buffer to create a working solution • DAF-FM diacetate is cell permeant and passively diffuses across...
Catalog: D-23844
Size: 10 × 50 µg

Fluo-4, Pentapotassium Salt, cell impermeant

Category: Products & Services > Labeling & Detection Products > Sensors & Indicators > Ion Indicators & Ionophores

Labeled calcium indicators are molecules that exhibit an increase in fluorescence upon binding Ca 2+ . Fluo-3 has been used to image the spatial dynamics of Ca 2+ signaling, in flow cytometry experiments involving photoactivation of caged chelators, second messengers, and neurotransmitters, and for cell-based pharmacological screening. Fluo-4 is an analog of fluo-3 with the two chlorine substituents replaced by fluorines, which results in increased fluorescence excitation at 488 nm and consequently higher fluorescence signal levels. Cells may be physically loaded with the cell-impermeant salt ...
Catalog: F-14200
Size: 500 µg

2-( N -(7-Nitrobenz-2-oxa-1,3-diazol-4-yl)Amino)-2-Deoxyglucose (2-NBDG)

Category: Products & Services > Kits & Assays > Cell Analysis Kits > Cell Metabolic Assay Kits

2-NBDG is a fluorescent glucose analog that has been used to monitor glucose uptake in live cells, as an indicator of cell viability. Although sensitive to its environment NBD fluorescence typically displays excitation/emission maxima of ~465/540 nm and can be visualized using optical filters designed for fluorescein.
Catalog: N13195
Size: 5 mg

NuPAGE® Novex® 4-12% Bis-Tris ZOOM® Gels, IPG Well 1.0 mm, IPG Well

Category: Products & Services > Gels, Fractionation Strips, & Membranes > Pre-Cast Protein Gels > 2-D Gels

NuPAGE® Novex Bis-Tris Gels provide the best separation and resolution of small- to medium-sized proteins by utilizing a neutral pH environment which minimizes protein modifications. These high-performance gels have a one-year shelf life when stored at +4°C to 25°C, eliminating the waste of throwing out expired gels. Use NuPAGE® Novex Bis-Tris Gels for protein sequencing, mass spectrometry, and any other techniques where protein integrity is crucial. The NuPAGE® System also provides the most efficient means for transferring proteins to membranes for subsequent analysis. Formulation: The NuPAGE...
Catalog: NP0330BOX
Size: 1 box

DiSBAC 4 (3)

Category: Products & Services > Labeling & Detection Products > Sensors & Indicators > Voltage & Membrane Potential Sensors

Voltage Sensor Probes (VSPs) are a Fluorescence Resonance Energy Transfer (FRET)-based voltage-sensing assay technology used to measure changes in cellular membrane electrical potential. VSPs are ideal for screening compounds that modulate ion channels because they provide: High-throughput capabilities-screen 32,000 samples in one day Highly sensitive detection-accurately and precisely report a 1% change in the Emission Ratio per mV Rapid detection response-sub-second time response Ratiometric readout (the Emission Ratio)-reduces experimental errors arising from well-to-well variations in cell...
Catalog: K1022
Size: 5 mg

NativePAGE™ Novex® 4-16% Bis-Tris Gels 1.0 mm, 15 Well

Category: Products & Services > Gels, Fractionation Strips, & Membranes > Pre-Cast Protein Gels > Bis-Tris Gels

The NativePAGE™ Novex® Bis-Tris Gel System is a pre-cast polyacrylamide mini gel system that provides a sensitive and high-resolution method for analysis of native membrane protein complexes, native soluble proteins, molecular mass estimations, and assessment of purity of native proteins. It is based on the blue native polyacrylamide gel electrophoresis technique (BN PAGE) developed by Schagger and von Jagow (1-3). With the NativePAGE™ Novex® Bis-Tris Gel System, youll: • Simplify resolution of large proteins (15-10,000 kDa) • Analyze membrane-protein complexes in their native conformations • ...
Catalog: BN1004BOX
Size: 1 box

CellTracker™ Orange CMTMR (5-(and-6)-(((4-Chloromethyl)Benzoyl)Amino)Tetramethylrhodamine) - Mixed Isomers

Category: Products & Services > Labeling & Detection Products > Labels & Labeling Kits > Cell, Tissue, & In Vivo Labeling Reagents

Molecular Probes® CellTracker™ fluorescent probes freely pass through cell membranes and are converted to cell-impermeant reaction products. The cell-impermeant form is passed to daughter cells through several generations but is not transferred to adjacent cells in the population. Cells that are loaded with CellTracker™ probes are typically fluorescent and viable for at least 24 hours, making these probes excellent long-term cell tracers. Furthermore, the staining pattern can be fixed with formaldehyde or glutaraldehyde to allow long-term storage of the labeled cells or tissue, to facilitate s...
Catalog: C2927
Size: 1 mg

4% Agarose

Category: Products & Services > Buffers & Chemicals > Electrophoresis Reagents & Buffers > Agarose

Gibco® 4% Agarose is an autoclaved, high purity, low melting point gel designed for plaque assays and the purification of baculovirus. The 4% Agarose Gel melts at 65 – 70°C and remains fluid at 37°C. When diluted with concentrated insect cell culture medium, Gibco® 4% Agarose produces a gel firm enough to immobilize local infections, yet ductile enough to allow for the efficient removal of plaques for clonal expansion. Product Use For Research Use Only. Not for use in diagnostic procedures.
Catalog: 18300-012
Size: 40 ml

CellTracker™ Blue CMAC (7-Amino-4-Chloromethylcoumarin)

Category: Products & Services > Labeling & Detection Products > Labels & Labeling Kits > Cell, Tissue, & In Vivo Labeling Reagents

Molecular Probes® CellTracker™ fluorescent probes freely pass through cell membranes and are converted to cell-impermeant reaction products. The cell-impermeant form is passed to daughter cells through several generations but is not transferred to adjacent cells in the population. Cells that are loaded with CellTracker™ probes are typically fluorescent and viable for at least 24 hours, making these probes excellent long-term cell tracers. Furthermore, the staining pattern can be fixed with formaldehyde or glutaraldehyde to allow long-term storage of the labeled cells or tissue, to facilitate s...
Catalog: C2110
Size: 5 mg

MAGPIX® Drive Fluid (4 pack)

Category: Products & Services > Buffers & Chemicals > Immunoassay Buffers & Reagents > Luminex® Buffers & Reagents

MAGPIX® Drive Fluid is the delivery medium for transporting the sample being analyzed on the Luminex® MAGPIX® system to the optic components. Each unit in the 4-pack of drive fluid contains 750 ml. Please refer to a Luminex® instrument user manual for proper installation and use of MAGPIX® Drive Fluid with the MAGPIX® System. For research use only. Not intended for human or animal therapeutic or diagnostic use.
Catalog: MPXDF4PK
Size: 4 × 750 ml

PyMPO, SE, 1-(3-(Succinimidyloxycarbonyl)Benzyl)-4-(5-(4-Methoxyphenyl)Oxazol-2-yl)Pyridinium Bromide

Category: Products & Services > Labeling & Detection Products > Labels & Labeling Kits > Amine-Reactive Fluorophores, Biotins, Quantum Dots, & Other Labels

The amine-reactive PyMPO succinimidyl ester can be used to create bioconjugates with this environment-sensitive fluorophore.
Catalog: S-6110
Size: 5 mg

FM® 4-64FX, fixable analog of FM® 4-64 membrane stain

Category: Products & Services > Labeling & Detection Products > Cell Stains > Other Cell Stains

The lipophilic probe, FM™ 4-64FX exhibits low fluorescence in water but fluoresces intensely upon binding the outer leaf of the plasma membrane providing discrete plasma membrane staining. The binding is rapid and reversible and "FX" denotes that this analog is fixable with aldehyde-based fixatives. It is also an excellent reagent for identifying actively firing neurons and for investigating the mechanisms of activity-dependent vesicle cycling.
Catalog: F34653
Size: 10 × 100 µg

NuPAGE® Novex® 4-12% Bis-Tris Gel 1.0 mm, 17 Well

Category: Products & Services > Gels, Fractionation Strips, & Membranes > Pre-Cast Protein Gels > Bis-Tris Gels

NuPAGE® Novex® 4-12% Bis-Tris Gels (1.0-mm thick, 17-well) are pre-cast polyacrylamide gels designed to give optimal separation of your small- to medium-sized proteins under denaturing conditions. Unlike traditional tris-glycine gels, NuPAGE® Novex® Bis-Tris gels have a neutral pH environment that minimizes protein modifications. Use the NuPAGE® Novex Bis-Tris Gels for preparing proteins for sequencing, mass spectrometry, and any other techniques where protein integrity is crucial. Also use NuPAGE® gels to get optimal results for your day-to-day use. NuPAGE® Novex® Bis-Tris Gels come in two si...
Catalog: NP0329BOX
Size: 10 gels⁄box

pENTR™ 4 Dual Selection

Category: Products & Services > DNA Vectors, Clones, Purified Nucleic Acids & Libraries > DNA Vectors > Gateway® Entry Vectors - pENTR

Gateway® entry vectors are designed to clone DNA sequences using restriction endonucleases and ligase to create a Gateway® entry clone. The resulting entry clone is ready for recombination with a destination vector to create an expression clone. The Gateway® entry vectors (Table 1) offer the following: • attL1 and attL2 sites for site-specific recombination of the entry clone with a Gateway® destination vector to ensure cloning of the gene of interest in the correct orientation for expression • Kozak consensus sequence for efficient translation initiation in eukaryotic systems • Ribosome bindi...
Catalog: A10465
Size: 10 µg

Novex® 4-20% Tris-Glycine Express Kit 1.0 mm, 12 well

Category: Products & Services > Gels, Fractionation Strips, & Membranes > Pre-Cast Protein Gels > Tris-Glycine Gels

Novex® Tris-Glycine Express Kits are a convenient and cost-effective way to obtain small quantities of pre-cast tris-glycine gels and pre-stained protein standard. Each kit includes: • 5 Novex® 4-20% Tris-Glycine Mini Gels, 1.0 mm, 12 well • 50 µl of SeeBlue® Pre-Stained Standard Novex® Tris-Glycine Mini Gels Novex® Tris-Glycine Mini Gels are polyacrylamide gels based on traditional Laemmli protein electrophoresis. Novex® Tris-Glycine Gels provide reproducible separation of a wide range of proteins into well-resolved bands. • Individually packaged gels for optimal experiment design • Compatibl...
Catalog: EC60252BX5
Size: 5 gels

LSI™ VetMAX™ Bovine Herpes Virus Type 4 Real-Time PCR Kit (BHV4/50)

Category: Products & Services > Kits & Assays > Microbial Detection & Identification Kits

Same as TaqVet Bovine Herpes Virus Type 4 Real-Time PCR Kit (BHV4/50) TaqMan® probes - DNA - duplex - One well reaction Real-time PCR enables sensitive and specific detection of pathogen nucleic acid in animal samples, allowing for reliable and rapid screening and detection of infected animals. The LSI VetMAX™ kits include: • 1 ready-to-use mix that includes a set of oligonucleotides for detection of the target gene OR these separate components that will need to be mixed together: a set of oligonucleotides for the detection of the target gene + a TaqMan® real-time PCR master mix + an RT enzyme...
Catalog: BHV450
Size: 50 tests