1 each
Showing 1–50 of 294 results
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Thermo Scientific™ Pierce™ Trifluoroacetic Acid (TFA), Sequencing grade
Thermo Scientific™ Pierce Trifluoroacetic Acid (TFA) is manufactured and tested to meet strict specifications that ensure superior performance for use as an ion-pairing agent in reverse-phase peptide separations.
nFor complex peptide separations, the key to success can be to vary selectivity. Varying mobile phase composition on the same column can change selectivity enough to resolve peptide that would otherwise overlap. The TFA concentration is usually specified as 0.1% for reverse-phase HPLC of peptides. For reproducible separations from run-to-run or from lab-to-lab, it is essential to make concentrations the same.
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Thermo Scientific™ Pierce™ Trifluoroacetic Acid (TFA), Sequencing grade
Thermo Scientific™ Pierce Trifluoroacetic Acid (TFA) is manufactured and tested to meet strict specifications that ensure superior performance for use as an ion-pairing agent in reverse-phase peptide separations.
nFor complex peptide separations, the key to success can be to vary selectivity. Varying mobile phase composition on the same column can change selectivity enough to resolve peptide that would otherwise overlap. The TFA concentration is usually specified as 0.1% for reverse-phase HPLC of peptides. For reproducible separations from run-to-run or from lab-to-lab, it is essential to make concentrations the same.
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1.0 to 2.0mL Mr. Frosty™ Freezing Container SKU: 5100-0001
Freeze cells in tubes from 1 to 5 mL using the Thermo Scientific™ Mr. Frosty™ Freezing Container. The simple-to-use system is designed to achieve a rate of cooling very close to -1°C/minute, the optimal rate for cell preservation. It holds 12 to 18 tubes, and a screw top lid secures samples inside in the event of accidental container tipping.nn nnPolycarbonate containers with blue high-density polyethylene closure. Gray high-density polyethylene vial holder, foam insert.
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- Holds 12 to 18 tubes and has profile height of 86 or 151mm (3-7/16 to 5-5/16 in.), which saves precious freezer space during the cooling process
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- Screw top lid secures samples inside in the event of accidental container tipping
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- Eliminates unreliable, improvised foam container devices
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- Easy to use—requires only 100% isopropyl alcohol and a mechanical freezer
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- No contact with the alcohol: no wicking, no label removal and no compromise of tube hand printing
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Ordering Information: Containers have 4.75 in. diameter (120mm) closure.
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1000ml Nalgene™ Rapid-Flow™ Sterile Disposable Filter Units with PES Membrane, 90mm, 0.2?m
Increase filtration efficiency. Thermo Scientific™ Nalgene™ Rapid-Flow™ Disposable Filter Units feature the exclusive Rapid-Flow support column design, providing fast flow rates and high throughput. The last line of defense against cell culture contamination—Nalgene Rapid Flow Filter Units and Bottle Tops are the best choice for the filtration of cell culture media, serum, additives and buffers. Some products on this page are ACT Labeled by My Green Lab to enable data-based sustainable product purchasing decisions (see “Full Specifications” in the product table for item participation).
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- Available in PES, CN, SFCA and Nylon membranes. Devices are color coded according to membrane.
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- Devices feature the fastest flow rate and lowest clogging of comparable alternatives
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- 0.1um PES available for mycoplasma protection
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- 0.2um PES devices are stem cell and mouse embryonic assay (MEA) tested
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- Non-pyrogenic and endotoxin free – Rapid-Flow filter units meet the most rigorous testing standards for any vacuum filtration unit.
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- Available with Fit for Purpose Sterile documentation
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- Some products on this page are ACT Labeled by My Green Lab to enable data-based sustainable product purchasing decisions (see “Full Specifications” in the product table for item participation)
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Greener Choice Claims
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- Environmental benefits include:
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- Non-Toxic
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- Free-of a substance that causes environmental harm
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- Recyclable
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- Certifications and Seals of Approval
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- Environmental benefits include:
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100W Transformer, 230V to 120V
100W Transformer, 230V to 120V
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12-channel digital pipette, 50-300 uL
Multichannel digital pipette.
1,871.81 -
13mm Test Tube Rack
Holds 72 test tubes
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15 mL CoolTeenFlex Adapter for FastPrep-96
15 mL CoolTeenFlex Adapter for FastPrep-96
2,701.61 -
2 ml Variable dispenser
Variable Dispenser used with Prep Reagent for making sample dilutions (0.5 – 2.0 mL).
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3-pin flat AC cord-for USA
3-pin flat AC cord-for USA
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3-Step Assembly
Replacement sample holder for FastPrep-24.
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500ml Nalgene™ Rapid-Flow™ Sterile Disposable Filter Units with PES Membrane, 75mm, 0.2?m
Increase filtration efficiency. Thermo Scientific™ Nalgene™ Rapid-Flow™ Disposable Filter Units feature the exclusive Rapid-Flow support column design, providing fast flow rates and high throughput. The last line of defense against cell culture contamination—Nalgene Rapid Flow Filter Units and Bottle Tops are the best choice for the filtration of cell culture media, serum, additives and buffers. Some products on this page are ACT Labeled by My Green Lab to enable data-based sustainable product purchasing decisions (see “Full Specifications” in the product table for item participation).
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- Available in PES, CN, SFCA and Nylon membranes. Devices are color coded according to membrane.
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- Devices feature the fastest flow rate and lowest clogging of comparable alternatives
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- 0.1um PES available for mycoplasma protection
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- 0.2um PES devices are stem cell and mouse embryonic assay (MEA) tested
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- Non-pyrogenic and endotoxin free – Rapid-Flow filter units meet the most rigorous testing standards for any vacuum filtration unit.
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- Available with Fit for Purpose Sterile documentation
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- Some products on this page are ACT Labeled by My Green Lab to enable data-based sustainable product purchasing decisions (see “Full Specifications” in the product table for item participation)
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AC RECEPTACLE WITH FUSE
AC RECEPTACLE WITH FUSE
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ACRYLIC BASE
Creates vacuum up to 25 mm Hg. For use in conjunction with membrane filters (catalog number 07DP1000 ) for the SafTest system when utilizing the acrylic base (catalog number 07WS1010) .
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ANTI-ROTATION POST
ANTI-ROTATION POST
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Applied Biosystems™ MicroAmp™ Optical 384-Well Reaction Plate with Barcode
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- Constructed from a single rigid piece of polypropylene in a 384-well format
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- Designed to work with Applied Biosystems 384-well Real-Time PCR systems and thermal cyclers
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- Frosted to minimize interfering fluorescence from wells of cycling block
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- Screened to eliminate auto-fluorescent plates
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- Unique design provides barrier to ambient air to help ensure well-to-well temperature uniformity
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- Each reaction plate includes unique serialized, eight character number label (barcode) that is user-readable and machine-readable to prevent tracking errors
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- Platform: 3130 Genetic Analyzer, 3130xl Genetic Analyzer, 3500 Dx Genetic Analyzer, 3500 Genetic Analyzer, 3500xL Dx Genetic Analyzer, 3500xL Genetic Analyzer, 3730 DNA Analyzer, 3730xl DNA Analyzer, 7900HT System, GeneAmp™ 9700, QuantSt
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PCR, PCR & Real-Time PCR, Real Time PCR (qPCR)
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Applied Biosystems™ TaqMan™ Fast Advanced Master Mix
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- Delivers accurate quantification and dependability in less time on an array of qPCR instrument platforms
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- Provides best in class performance including the widest quantifiable range, in both single and duplex reactions, even with challenging targets
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- TaqMan Fast Advanced Master Mix contains AmpliTaq Fast DNA Polymerase, uracil-N-glycosylase (UNG), dNTPs with dUTP, ROX dye (passive reference), and optimized buffer components
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- Designed to provide performance equal to or better than standard master mixes
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- Engineered to retain a high level of performance in preassembled reactions for up to 72 hours
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- It is supplied at a 2X concentration
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- Store at 4°C
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Features of the TaqMan Fast Advanced Master Mix include:
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- Best-in-class performance – superior sensitivity, accuracy, dynamic range, and specificity compared to standard mixes in standard mode
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- Engineered for enhanced benchtop stability – stable at room temperature for up to 72 hours in preassembled reactions
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- Optimized for multiplexing – validated for duplexing with exogenous and endogenous internal positive control assays
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- Reduced run times – optimized for fast mode on fast instruments and fast cycling conditions on standard instruments
- Reduced run times – optimized for fast mode on fast instruments and fast cycling conditions on standard instruments
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- Seamlessly transitions into experiments – validated with TaqMan assays for gene expression and microRNAs, and TaqMan array micro-fluidic cards
- Seamlessly transitions into experiments – validated with TaqMan assays for gene expression and microRNAs, and TaqMan array micro-fluidic cards
Order Info
Shipping Conditions: Dry Ice
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Applied Biosystems™TaqMan™ Exogenous Internal Positive Control Reagents X
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- Applied Biosystems™ TaqMan™ Exogenous Internal Positive Control Reagents contain a pre-optimized internal positive control (IPC) with pre-designed primers and TaqMan™ probe
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- The IPC can be spiked into samples to distinguish true target negatives from PCR inhibition
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- This kit allows users to amplify a low-copy target DNA in the same tube with the IPC
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- Although the target and IPC DNAs may differ in initial copy number, the concentration of the IPC primers in the PCR reaction is limiting so that the amplification efficiency of the target reaction is not compromised
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- Pre-designed primers and TaqMan™ probe eliminate assay design
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- Rapid assay development guidelines can minimize optimization time Separate components provide flexibility in assay set-up
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- Reagents may be stored at 2°C to 4°C if they are to be consumed within one month
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- Otherwise, store at -20°C to -25°C
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B-PER™ Bacterial Protein Extraction Reagent
Perform efficient, gentle lysis and extraction of E.coli and other bacterial cells with Thermo Scientific™ B-PER Bacterial Protein Extraction Reagents.nn nnThese easy-to-use cell lysis reagents are nonionic detergent solutions that effectively disrupt cells and solubilize native or recombinant proteins without denaturation. Certain formulations include DNase I and lysozyme enzyme supplements to improve yield of large molecular weight proteins that are difficult to purify. B-PER Reagents are compatible with the addition of standard protease inhibitors and with downstream protein purification methods, such as GST purification and His-tagged immobilized metal affinity chromatography (IMAC). Highlights:
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- Ready to use – B-PER Reagents provide one-step E.coli cell lysis by a mild, nonionic detergent (proprietary) in your choice of Tris or phosphate buffer formulations
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- Fast and simple – just add B-PER Reagent to a bacterial pellet, shake for 10 minutes and recover soluble proteins after pelleting the cell debris
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- Excellent yields – recover both soluble and insoluble recombinant protein from bacterial lysates and purify inclusion bodies to near-homogeneous levels
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- Flexible – B-PER Reagents are suitable for any scale of protein extraction and are available in phosphate and 1X and 2X Tris formulations, with and without enzymes
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- Compatible – completely compatible with addition of protease inhibitor cocktails, and resulting protein extract can be used in protein assays, typical affinity purification methods (e.g., GST, 6xHis) and other applications
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Convenient, ready-to-use formats:
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- B-PER and B-PER II (2X) Reagents are free of enzymatic components
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- B-PER Reagent (in phosphate buffer) is an amine-free formulation for direct compatibility with labeling and crosslinking
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- B-PER with Enzymes and B-PER Direct with Enzymes include lysozyme and DNase I for improved lysis and recovery
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nIncludes:nnReagent packages are available in Tris and phosphate buffer formulations; Kits contain Tris-based B-PER Reagent plus lysozyme and DNase I enzymes.
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BACK PANEL FOR TEMPLATE-TAMER
BACK PANEL FOR TEMPLATE-TAMER
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BigFlex adapter for 8 x 50 mL tube holder for FastPrep-96
Adapter for FastPrep-96 instrument. Holds 8 x 50 mL tubes. To grind or homogenize samples at ambient temperature
2,577.11 -
BigPrep adapter for 2 x 50 mL tube holder on FastPrep-24
Adapter for FastPrep-24 instrument. Holds 2 x 50 mL tubes. To grind or homogenize samples at ambient temperature
1,255.50 -
BOWL
BOWL
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Cam lock – Locking System for FastPrep (use with bolt L 25mm
Locking system for FastPrep-24™ 5G Instrument
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CellTrace™ Far Red Cell Proliferation Kit, for flow cytometry
CellTrace™ Far Red Cell Proliferation Kit is used for in vitro and in vivo labeling of cells to trace multiple generations using dye dilution by flow cytometry.
• Superior performance—bright, single-peak staining enables visualization of multiple generations
• Long-term signal stability—well-retained in cells for several days post stain
• Versatile—multiple colors available to easily combine with antibodies or markers of cell function, such as GFP
• Simple, robust staining protocol
View a selection guide for all CellTrace™ Cell Proliferation Kits for flow cytometry.
Superior fluorescent staining
Successful proliferation analysis by dye dilution requires an extremely bright dye to distinguish fluorescently labeled cells from auto-fluorescence after several cell divisions. The intense fluorescent staining provided by CellTrace™ Far Red dye enables the visualization of six or more generations of proliferating cells before the signal is overwhelmed by intrinsic cellular auto-fluorescence. This kit enables consistent, homogeneous staining results with very little fluorescence variation between cells in a population, so distinct generations can be seen without any requirement for complex modeling software.
Long-term signal retention
Unlike stains that label the lipid membrane of cells, CellTrace™ Far Red stain easily crosses the plasma membrane and covalently binds inside cells where the stable, well-retained fluorescent dye offers a consistent signal, even after several days in a cell culture environment. CellTrace™ Far Red dye binds covalently to all free amines on the surface and inside of cells and shows little cytotoxicity, with minimal observed effect on the proliferative ability or biology of cells.
Easy multiplexing with other fluorophores
The red excitation at 630 nm and emission at 661 nm of CellTrace™ Far Red dye make it ideal for multiplexing due to the limited spectral overlap with other common dyes (Alexa Fluor™ 488, FITC, and RPE) and fluorescent proteins (Green Fluorescent Protein (GFP) and mCherry).
Simple, robust staining protocol
The CellTrace™ Far Red Cell Proliferation Kit contains convenient single-use vials of dry dye to permit small-scale experiments without preparing excess quantities of dye. A stock solution is prepared by dissolving the contents of a vial in anhydrous DMSO prior to use. To stain 1 mL of cells in protein-free medium, 1 µL of this stock solution is typically used. Cells should be stained for 20 minutes at room temperature with gentle agitation. A brief wash with complete medium will then quench any dye remaining in solution. -
CellTrace™ Oregon Green™ 488 Carboxylic Acid Diacetate, Succinimidyl Ester (Carboxy-DFFDA, SE), cell permeant, mixed isomers
Like CFDA SE, CellTrace™ Oregon Green™ 488 (carboxy-DFFDA SE) should be a useful tool for following proliferating cells. This Oregon Green™ 488 probe passively diffuses into cells, where it is colorless and nonfluorescent until its acetate groups are removed by intracellular esterases to yield a highly fluorescent, amine-reactive dye. Upon reaction with intracellular amines, the probe forms Oregon Green™ 488 conjugates that are well-retained by cells. Unlike fluorescein conjugates, Oregon Green™ 488 conjugates exhibit bright, photostable green fluorescence that is independent of pH at typical cellular pH values (pH-6-8).
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CellTrace™ Violet Cell Proliferation Kit, for flow cytometry
CellTrace™ Violet Cell Proliferation Kit is used for in vitro and in vivo labeling of cells to trace multiple generations using dye dilution by flow cytometry.
• Superior performance—bright, single-peak staining enables visualization of multiple generations
• Long-term signal stability—well-retained in cells for several days post stain
• Versatile—multiple colors available to easily combine with antibodies or markers of cell function, such as GFP
• Simple, robust staining protocol
View a selection guide for all CellTrace™ Cell Proliferation Kits for flow cytometry.
Superior fluorescent staining
Successful proliferation analysis by dye dilution (see figure below) requires an extremely bright dye to distinguish fluorescently labeled cells from auto-fluorescence after several cell divisions. The intense fluorescent staining provided by CellTrace™ Violet dye enables the visualization of ten or more generations of proliferating cells before the signal is overwhelmed by intrinsic cellular auto-fluorescence. Consistent, homogeneous staining results in very little fluorescence variation between cells in a population, so distinct generations can be seen without any requirement for complex modeling software.
Long-term signal retention
Unlike stains that label the lipid membrane of cells, CellTrace™ Violet stain easily crosses the plasma membrane and covalently binds inside cells where the stable, well-retained fluorescent dye provides a consistent signal, even after several days in a cell culture environment. CellTrace™ Violet dye binds covalently to all free amines on the surface and inside of cells and shows little cytotoxicity, with minimal observed effect on the proliferative ability or biology of cells.
Easy multiplexing with other fluorophores
The violet excitation and narrow emission of CellTrace™ Violet dye make it ideal for multiplexing due to the limited spectral overlap with other common dyes (Alexa Fluor™ 488, FITC, and RPE) and fluorescent proteins (Green Fluorescent Protein (GFP) and mCherry) (see Fluorescence Spectra for CellTrace™ Violet stain below).
Simple, robust staining protocol
The CellTrace™ Violet Cell Proliferation Kit contains convenient single-use vials of dry dye to permit small-scale experiments without preparing excess quantities of dye. A stock solution is prepared by dissolving the contents of a vial in anhydrous DMSO prior to use. To stain 1 mL of cells in protein-free medium, 1 µL of this stock solution is typically used. Cells should be stained for 20 minutes at room temperature with gentle agitation. A brief wash with complete medium will then quench any dye remaining in solution. -
Chamber seal
Chamber seal
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ChromatoFlex HPLC Sample Vials Holder for FastPrep-96
ChromatoFlex HPLC Sample Vials Holder for FastPrep-96
3,374.02 -
COLLAR 50-300UL
COLLAR 50-300UL
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Comb, 10-well, 1 mm
Analytical comb for MiniCuve electrophoresis tank.
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Comb, analytical, 12-tooth, 3 x 1 mm
Analytical comb for MiniCuve electrophoresis tank.
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Comb, analytical, 12-tooth, 3 x 2 mm
Analytical comb for MiniCuve electrophoresis tank.
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Comb, analytical, 9-tooth, 5 x 1 mm
Analytical comb for MiniCuve electrophoresis tank.
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Comb, analytical, 9-tooth, 5 x 2 mm
Analytical comb for MiniCuve electrophoresis tank.
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Comb, preparative, 60 x 1 mm
Preparative comb for MiniCuve electrophoresis tank.
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Comb, preparative, 60 x 2 mm
Preparative comb for MiniCuve electrophoresis tank.
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ConeFlex adapter for use of FP-24 tube holders on FP-96
ConeFlex™ adapter, mounting adapter for use of FastPrep-24 tube holders on FastPrep-96.
2,337.71 -
Consumables for Liquid Instrumentation Platforms
Contains all of the consumables necessary to test liquid samples using MP Biomedicals’ Peroxide, Free Fatty Acid, Malonaldehyde, Alkenal, Percent Fat, and Total Glycerin Test Kits. Requires the use of one of MP Biomedicals’ Liquid Sample Instrument Platforms (Item Number 07LI2000 or 07LI2020).
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Consumables for Solid Instrumentation Platforms
MP Biomedicals’ Solid Sample Consumables Platform contains all of the consumables necessary to run solid samples using MP Biomedicals’ Peroxide, Free Fatty Acid, Malonaldehyde, Alkenal, Percent Fat, and Total Glycerin Test Kits. This Solid Sample Consumables Platform requires the use of one of MP Biomedicals’ Solid Instrument Platforms (Item Number 07SI2000 or 07SI2020). Each Solid Sample Consumables Platform contains the following items: printer paper, membranes, precision tissue wipers, solid glass beads, 15mL conical tubes, 10-100uL pipette tips, 200-1000uL pipette tips, 12mm culture tubes, 12mm culture tube caps, sharpie marker.
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CoolBigPrep adapter for 2×50 mL tube holder on FastPrep-24
Adapter for FastPrep-24 instrument. Holds 2 x 50 mL tubes for cryogenic cell grinding and lysis. For extraction of sensitive biological compounds
2,336.25 -
CoolPrep adapter for 24 x 2 mL tube holder on FastPrep-24
Adapter for FastPrep-24 instrument. Holds 24 x 2 mL tubes for cryogenic cell grinding and lysis. For extraction of sensitive biological compounds
2,371.59 -
CoolTeenPrep adapter for 6×15 mL tube holder on FastPrep-24
CoolTeenPrep™ adapter, 6 x 15 mL tube holder for cryogenic grinding and lysis on FastPrep-24.
2,291.93 -
Coplin staining jar
For staining microscope slides in preparation for microscopic examination.
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COVER LATCH
COVER LATCH
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CTS™ OpTmizer™ T-Cell Expansion SFM, no phenol red, bottle format, 1000mL
Gibco CTS OpTmizer T-Cell Expansion SFM supports the growth and expansion of human T lymphocytes. It is a complete serum-free, xeno-free medium consisting of CTS OpTmizer T-Cell Expansion Basal Medium and CTS OpTmizer T-Cell Expansion Supplement, which are mixed together prior to use.
CTS OpTmizer T-Cell Expansion SFM is available with and without phenol red. This version of CTS OpTmizer SFM lacks phenol red, and is available in both bottle and bag format.
Features of CTS OpTmizer T-Cell Expansion SFM include:
• Supports high-density T cell culture (>4 x 106 CD3+ T-cells/mL)
• Supports T-cell activation using Dynabeads magnetic beads, soluble antibodies, and stimulatory antibody-presenting cell protocols
• Similar phenotype, function (e.g., cytokine secretion profile), and viability to T-cells cultured with conventional human AB serum-supplemented medium
• Supports a T-cell phenotype similar to human serum-supplemented medium
• Demonstrates enhanced efficacy and persistence of CART-19 cells when grown in medium supplemented with CTS Immune Cell Serum Replacement (ICSR)Demonstrated functional performance
Cells grown in CTS OpTmizer T-Cell Expansion SFM with or without human serum demonstrate good cytokine production profiles in polyclonally activated T cells. CTS OpTmizer T-Cell Expansion SFM maintains the desired the CD62L+ central memory T-cell phenotype. -
Custom TaqMan™ Gene Expression Assay, FAM, endo_NCSTN, AP2XFFG SKU: 4331348
Applied Biosystems Custom TaqMan Gene Expression assays are the custom version of our predesigned TaqMan assays for quantitative real-time PCR. The Custom TaqMan Gene Expression assays consist of a pair of unlabeled PCR primers and a TaqMan probe with a dye label (FAM) on the 5’ end and a minor groove binder (MGB) and nonfluorescent quencher (NFQ) on the 3’ end.
Features include:
• Easy to use—just add cDNA and master mix and run the qPCR—no melt curves required
• Specific—TaqMan assays use proprietary MGB-containing probes that can be up to 15 bases shorter than non-MGB probes, improving the specificity of the assay
• Sensitive—TaqMan assays are ideal for measuring low levels of expression or low-abundance targets
• Accurate—identify small fold-changes with high accuracy of quantitation
• Gold-standard TaqMan qPCR chemistry—TaqMan assays draw on Thermo Fisher Scientific’s bioinformatics assay design pipeline to help ensure high specificity and minimal cross-reactivity, even for gene variants with high sequence homology
• Sequences provided with every Custom TaqMan Gene Expression Assay you design and order
Approximate ship time
Made to order: 4–6 days in North America, 4–8 days in Europe
TaqMan Gene Expression assays are the gold standard in real-time PCR gene expression studies, built on more than 20 years of experience. Each assay includes target primers and a sequence-specific probe optimized for the best functional performance. No additional design, optimization, or melt curve analysis is needed. Available in a wide variety of formats and species, new assay designs are constantly added to help meet your research needs. TaqMan assays have been cited in over 40,000 publications and are backed by more than 350 patents. -
DIGITAL PCB
DIGITAL PCB
1,962.86 -
Dispenser set for Alkenal test kit
Dispenser set needed for the Alkenal Test Kit. Includes one dispenser for each reagent (A, B, and Preparation Reagent) and one reagent holding rack.
1,737.38 -
Dispenser set for free fatty acid test kit
Dispenser set needed for the Free Fatty Acid Test Kit. Includes one dispenser for each reagent (A, B, and Preparation Reagent) and one reagent holding rack.
1,737.38