Category: Products & Services > Buffers & Chemicals > Electrophoresis Reagents & Buffers > Protein Gel Buffers > Protein Gel Sample Buffers
NuPAGE® LDS Sample Buffer (4X) (10 ml) is used to prepare protein samples for denaturing gel electrophoresis with the NuPAGE® gels. Optimal protein sample preparation for polyacrylamide gel electrophoresis (PAGE) requires denaturing and reducing the protein disulfide bonds. NuPAGE® LDS Sample Buffer contains lithium dodecyl sulfate at a pH of 8.4, which allows for maximal activity of the reducing agent. For native gel electrophoresis, use Novex® Tris-Glycine Native Sample Buffer (2X) . Note: NuPAGE® LDS Sample Buffer should be brought to room temperature (25°C) prior to use. NuPAGE® LDS Sample...
Catalog: NP0007
Size: 10 ml
Category: Products & Services > Buffers & Chemicals > Electrophoresis Reagents & Buffers > Protein Gel Buffers > Protein Gel Sample Buffers
NuPAGE® LDS Sample Buffer (4X) (250 ml) is used to prepare protein samples for denaturing gel electrophoresis with the NuPAGE® gels. Optimal protein sample preparation for polyacrylamide gel electrophoresis (PAGE) requires denaturing and reducing the protein disulfide bonds. NuPAGE® LDS Sample Buffer contains lithium dodecyl sulfate at a pH of 8.4, which allows for maximal activity of the reducing agent. For native gel electrophoresis, use Novex® Tris-Glycine Native Sample Buffer (2X) . Note: NuPAGE® LDS Sample Buffer should be brought to room temperature (25°C) prior to use. NuPAGE® LDS Sampl...
Catalog: NP0008
Size: 250 ml
Category: Products & Services > Buffers & Chemicals > Electrophoresis Reagents & Buffers > Protein Gel Buffers > Protein Gel Sample Buffers
Novex® Tris-Glycine polyacrylamide gel chemistry is based on the Laemmli system (1) with minor modifications for maximum performance in the pre-cast format. These gels do not contain SDS and can therefore be used to accurately separate both native and denatured proteins. Novex® Tris-Glycine Gels provide reproducible separation of a wide range of proteins into well-resolved bands. Formulation: Novex® Tris-Glycine Gels are made with high-purity, strictly quality-controlled reagents: Tris base, HCl, acrylamide, bisacrylamide, TEMED, APS, and highly purified water. They do not contain SDS. Recomme...
Catalog: LC2676
Size: 20 ml
Category: Products & Services > Buffers & Chemicals > Electrophoresis Reagents & Buffers > Protein Gel Buffers > Protein Gel Sample Buffers
NativePAGE™ 5% G-250 Sample Additive is added to samples prepared with the NativePAGE™ Sample Buffer and detergents (10% DMM or 5% Digitonin) just prior to applying the samples to NativePAGE™ gels. This Additive is also included in the NativePAGE™ Sample Prep Kit. The samples prepared with 10% DDM, 5% Digitonin, or the NativePAGE™ Sample Prep Kit are compatible with NativePAGE™ Novex Bis-Tris Gels for native electrophoresis showing increased resolution and reduced streaking.
Catalog: BN2004
Size: 0.5 ml
Category: Products & Services > Kits & Assays > Impurity & Contamination Detection Kits > Host Cell DNA & Protein Impurity Quantitation Kits
The resDNASEQ® Pichia pastoris Residual DNA Quantitation System is a quantitative PCR (qPCR)-based system for the detection of host cell DNA from Pichia pastoris cells, an expression system commonly used for the production of recombinant proteins. Reliable and rapid, the resDNASEQ® system enables sensitive (as low as 15 pg DNA/mL test sample) and specific quantitation of Pichia pastoris cell DNA, typically in less than four hours. This performance helps ensure a high degree of confidence in quantitation data obtained from a broad range of sample types—from in-process samples to final product—w...
Catalog: 4464338
Size: 100 reactions
Category: Products & Services > Kits & Assays > Impurity & Contamination Detection Kits > Host Cell DNA & Protein Impurity Quantitation Kits
The resDNASEQ® MDCK Residual DNA Quantitation System is a quantitative PCR (qPCR)-based system for the detection of host cell DNA from MDCK (canine kidney) cells, an expression system commonly used for the production of vaccines. Reliable and rapid, the resDNASEQ® system enables sensitive (as low as 1.5 pg DNA/mL test sample) and specific quantitation of MDCK cell DNA, typically in less than 4 hours. This performance helps ensure a high degree of confidence in quantitation data obtained from a broad range of sample types—from in-process samples to final product—whether the sample contains high...
Catalog: 4464337
Size: 100 reactions
Category: Products & Services > Kits & Assays > Impurity & Contamination Detection Kits > Host Cell DNA & Protein Impurity Quantitation Kits
The resDNASEQ® NS0 Residual DNA Quantitation System is a quantitative PCR (qPCR)-based system for the detection of host cell DNA from NS0 (murine myeloma) cells, an expression system commonly used for the production of vaccines. Reliable and rapid, the resDNASEQ® system enables sensitive (as low as 1.5 pg DNA/mL test sample) and specific quantitation of NS0 cell DNA, typically in less than 4 hours. This performance helps ensure a high degree of confidence in quantitation data obtained from a broad range of sample types—from in-process samples to final product—whether the sample contains high m...
Catalog: 4460364
Size: 100 reactions
Category: Products & Services > Buffers & Chemicals > Cell Lysis & Organelle Isolation Reagents
The Protein Quant Sample Lysis Kit contains the reagents required for the preparation of target and control cell lysates for use with TaqMan® Protein Assay experiments. It contains a one-step lysis solution for preparing crude cell lysates from cultured cells, and the lysates are compatible with cell counting as well as total protein quant measurements such as a microBCA assay. The Protein Quant Sample Lysis Kit contains a buffered nonionic detergent solution for the gentle lysis of adherent and non-adherent cultured cells under non-denaturing conditions
Catalog: 4448536
Size: 25 ml
Category: Products & Services > Buffers & Chemicals > Electrophoresis Reagents & Buffers > Protein Gel Buffers > Protein Gel Sample Buffers
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,...
Catalog: LA0050
Size: 1 kit