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Corning CoolCell LX, in combination with a -80°C freezer, will provide alcohol-free freezing at the rate of -1°C/minute that is ideal for cryopreservation of most cells and cell lines. Using a combination of uniform-density cross-linked polyethylene foam, a solid state core, and radial vial symmetry, freezing profiles are consistent and reproducible. The foam is non-absorbent and will impose negligible change in the freezer en…

Demecolcine Synonyms: N-Deacetyl-N-methylcolchicine 6,7-Dihydro-1,2,3,10-tetramethoxy-7-(methylamino)benzo[a]heptalen-9(5H)-one N-Methyl-N-desacetylcolchicine Colchamine Santavy’s substance F CAS No.: 477-30-5 Molecular formula: C21H25NO5 Physical Appearance:Slightly yellow powder Purity: >98% (sum of enantiomers by HPLC) Soluble in: acidified water, alcohol, ether, chloroform Product Description: Used to immobilize chromosome…

The Mass Spectrometry Primer, an 82-page paperback book, covers a wide range of topics related to the most wide spread of modern mass spectrometry practices and answers some frequently asked questions about the use and capabilities of mass spectrometers. Links are also provided to articles for more in-depth reading. The first section examines who uses mass spectrometers, followed by how compounds are ionized in the source to b…

Sensitive DNA damage assessment Very low compound requirement Rapid turnaround, ideal for screening Reliable testing by genetic toxicology experts Assay Principles The Comet assay, also called single cell gel electrophoresis, is a technique used for the sensitive detection of DNA damage in individual cells following exposure to a test compound. Electrophoresis is performed on exposed cells that have been embedded i…

Endogenics offers services for multiscale modeling of cellular processes and simulation of the development, dynamic organization, and function of living tissue. The models incorporate both detailed and abstract representations of cellular pathways such as signal transduction, metabolism, and gene expression, and so are suitable for studying tissue growth, interactions with the microenvironment, differentiation, lineage commitm…

Activation of ICE-family proteases/caspases initiates apoptosis in mammalian cells. Chemicon's Caspase-3 Colorimetric Activity Assay Kits provide a simple and convenient means for assaying the activity of caspases that recognize the sequence DEVD. The assay is based on spectophotometric detection of the chromophore p-nitroaniline (pNA) after cleavage from the labeled substrate DEVD-pNA. The free pNA can be quantified using a s…

Activation of ICE-family proteases/caspases initiates apoptosis in mammalian cells. Chemicon's Caspase-8 Colorimetric Activity Assay Kits provide a simple and convenient means for assaying the activity of caspases that recognize the sequence IETD. The assay is based on spectophotometric detection of the chromophore p-nitroaniline (pNA) after cleavage from the labeled substrate IETD-pNA. The free pNA can be quantified using a s…

Activation of ICE-family proteases/caspases initiates apoptosis in mammalian cells. Chemicon's Caspase-9 Colorimetric Activity Assay Kits provide a simple and convenient means for assaying the activity of caspases that recognize the LEHD. The assay is based on spectophotometric detection of the chromophore p-nitroaniline (pNA) after cleavage from the labeled substrate LEHD-pNA. The free pNA can be quantified using a spectropho…

The StrataClone Mammalian Expression Vectors were designed for high-level expression of epitope-tagged proteins in mammalian cells. Use of StrataClone technology for the cloning steps allows rapid cloning of blunt-ended PCR products, produced using high-fidelity PCR enzymes, into the epitope tagging/expression vectors.  Method completed in less than one day versus 2 days with restriction enzymes  Allows for the rapid protei…

The StrataClone Mammalian Expression Vectors were designed for high-level expression of epitope-tagged proteins in mammalian cells. Use of StrataClone technology for the cloning steps allows rapid cloning of blunt-ended PCR products, produced using high-fidelity PCR enzymes, into the epitope tagging/expression vectors.  Method completed in less than one day versus 2 days with restriction enzymes  Allows for the rapid protei…

The StrataClone Mammalian Expression Vectors were designed for high-level expression of epitope-tagged proteins in mammalian cells. Use of StrataClone technology for the cloning steps allows rapid cloning of blunt-ended PCR products, produced using high-fidelity PCR enzymes, into the epitope tagging/expression vectors.  Method completed in less than one day versus 2 days with restriction enzymes  Allows for the rapid protei…

The Thermo Scientific™ DXR™xi Raman imaging microscope pushes Raman microscopy to the next level High performance chemical imaging is now accessible to all, accelerating research for new and experienced users alike. Optimize imaging parameters in real-time to visualize your data faster using the comprehensive Thermo Scientific™ OMNIC™xi imaging software. With its automatic feature recognition and powerful component identifica…

All Cabinplant blanchers are manufactured to meet individual customer needs. Capacities range from 1 to 30 t/h. Special versions for blanching of e.g. leaf vegetables such as spinach, and for cooking of rice and pasta are also available.The different blancher types are all characterized by: Very low consumption of steam Very low consumption of water No product damage Maximum product yield and organoleptic quality…

R&D Proteome Profiler Human Phospho-RTK Array Kit - For the parallel determination of the relative level of tyrosine phosphorylation of receptor tyrosine kinases (RTKs). Proteome Profiler Human Phospho-RTK Array Kit contains 4 membranes - each spotted in duplicate with 42 different RTK antibodies. The R&D Human Phospho-Receptor Tyrosine Kinase (Phospho-RTK) Array is a rapid, sensitive, and economical tool used to detect chang…

WTW has reworked and improved the premium photometers photoLab S6 and S12. The Reference Beam Technology of the WTW filter photometers can technically hardly be topped, especially by the resulting stability and accuracy of measuring. Therefore the focus of the improvement has been on AQA and IQC functionality and also user defined methods for more indiviudal testing: Reading of results as transmittance in %T Storage of 10…

The new STRATEC Molecular Universal kit series simplifies laboratory workflows by using one uniform protocol for purification of different nucleic acids from a variety of molecular diagnostic relevant samples (e.g. cell-free body fluids, blood, swabs or transport media, stool suspension etc.). The InviMag® and Invisorb® Universal kits provide a robust and reliable purification system for genomic DNA, bacterial DNA, viral DNA…

R&D Human IL-1 beta/IL-1F2 Quantikine ELISA Kit - Human IL-1 beta/IL-1F2 Immunoassay for the quantitative determination of human interleukin 1 beta (IL-1 beta) concentrations in cell culture supernates, serum, and plasma. The Quantikine Human IL-1 beta ELISA is a 3.5 - 4.5 hour solid phase ELISA designed to measure IL-1 beta in cell culture supernates, serum, and plasma. It contains E. coli-expressed recombinant human IL-1 be…

R&D Human IFN-gamma Quantikine ELISA Kit - Human IFN-gamma Immunoassay for the quantitative determination of human interferon gamma (IFN-gamma) concentrations in cell culture supernates, serum, and plasma. The R&D Quantikine Human IFN-gamma Immunoassay is a 4.5 hour solid phase ELISA designed to measure IFN-gamma levels in cell culture supernates, serum, and plasma. The Quantikine ELISA contains E. coli-expressed recombinant…

Carousel 6 Place will increase the productivity of your chemistry. Choose from 50ml, 100ml, 170ml or 250ml round bottom glass reaction flasks... The Carousel 6 Place utilises the same technology as the popular Carousel to simultaneously stir and heat up to six round bottomed flasks. The Carousel 6 Place is designed to be used by individual chemists in their own fume cupboard. The affordability of the Carousel 6 Place brin…

Superior DNA transfection of breast cancer cell typesTransIT-BrCa Transfection Reagent is the first dedicated breast cancer cell line specific reagent available to researchers today. While it delivers efficiently to many breast cancer cell types, it also maintains low cellular toxicity resulting in reduced experimental biases. TransIT®-BrCa Transfection Reagent is specifically optimized to provide exceptional transfection effi…

(This is the suggested replacement for 2480) Stripwell™ Low Volume Microplates are designed with one-half the well area of a “regular” 8-well strip, providing a much greater surface to volume ratio. Low volume wells have recommended working volume of 50 to 125 µL May be used in a variety of laboratory assays Flat bottom strips are designed to easily break apart and are pre-assembled in an egg-crate style strip holder that…

Want to know if Cas9 is active in your cells? Cellecta’s CRISPRtest™ method allows you to assess the level of Cas9 activity in your cell line using two pre-mixed lentiviral-packaged vectors, the first containing a green fluorescent protein (GFP) marker and gRNA sequence targeting an essential gene (PCNA), and the second containing a red fluorescent protein (RFP) marker and a non-targeting gRNA. Transduction of CRI…

CellTrace CFSE Cell Proliferation Kit is used for in vitro and in vivo labeling of cells to trace multiple generations using dye dilution by flow cytometry. Dye dilution analysis requires extremely bright fluorescent dyes, which is supplied by the Cell Trace CFSE dye. Using this dye, eight or more generations can be visualized. The reliable and homogeneous staining among cells in the population allows for visualization of dist…

Corning CoolCell 5 mL LX, in combination with a -80°C freezer, will provide alcohol-free freezing at the rate of -1°C/minute that is ideal for cryopreservation of most cells and cell lines. Using a combination of uniform-density cross-linked polyethylene foam, a solid state core, and radial vial symmetry, freezing profiles are consistent and reproducible. The foam is non-absorbent and will impose negligible change in the freez…

Bioneer’s AccuPrep® GMO DNA Extraction Kit allows rapid DNA extraction from agricultural and food products to detect genetically modified organisms (GMOs). The AccuPrep GMO DNA Extraction Kit yields large amounts of high-purity DNA; for example, 20~40 μg of plant DNA for 1 g of powdered bean, with an average A260/A280 ratio greater than 1.8. AccuPrep GMO DNA Extraction Kit works on the principle that DNA, In the presence of ch…