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Technical Services

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Take the power of the Sigma-Aldrich Web site to the next level with our new-generation, customizable Search Tools.

 


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Life Science and Biochemicals
Name Description
Ask an RNAi Expert Fill out a simple form for answers to questions relevant to RNAi. An archive of questions/answers is available on-line for reference.
Antibiotic Explorer The largest selection of research antibiotics commercially available; includes antibiotic and anti-neoplastic biochemicals.
Antibody Explorer Comprehensive source for antibodies; includes search, browse, technical resources and product spotlights.
BioActive Nutrient Explorer Groups bioactive compounds into structural families, and provides information about the bioactive compounds found in a particular plant, as well as which plants contain a specific bioactive compound.
Buffer Calculator Calculates buffer solutions, including concentration calculations by Molarity or by Percentage, and includes relevant links to Sigma-Aldrich products.
Carcinogen Selector The Carcinogen Selector gives researchers the ability to select carcinogens by the mouse organs that they promote cancer in.
Cell Culture Virtual Stockroom Contains Cell Culture laboratory essential products grouped as if stored in a stockroom.
Cell Signaling Pathway Slides Part of Sigma's growing offering in Cell Signaling and Neuroscience, these free slides may be downloaded for your personal use or educational presentations.
Cold Spring Harbor Protocols Selected protocols brought to you by BioSupplyNet in an exclusive partnership with Sigma-Aldrich, with new protocols being featured each month.
DNA Calculator After entering your Oligo information, click 'Calculate' to run.
Enzyme Explorer Search by name, application, specificity or EC number. Also features detailed sites on metabolic pathways, protein kinases, protease specificity and inhibition, and glycoprotein analysis as well as new cell signaling, analytical and diagnostic enzymes and reagents.
Media Expert® Comprehensive source of information on cell culture media components and provides information on formulation strategies.
Metabolic Pathways Chart 22nd edition of the IUBMB-Sigma-Nicholson Metabolic Pathways Chart contains updated pathways involved in ATP metabolism in the mitochondria and chloroplast.
PathFinder Collection of interactive maps showing biological signaling pathways with related products.
PCR MasterMix Calculator Amount of components needed to create your Polymerase Chain Reaction MasterMix.
Peptide Calculator View the molecular weight, amino acid composition profile, solubility values and much more for your desired peptide sequence.
Peptide Library Design This tool enables you to design overlapping peptide fragment libraries for your native protein of interest.
Plant Tissue Culture Protocols Media preparation & formulation, sterilization techniques, storage.
Plasmid Partner Asks a few simple questions in order to determine the best Plasmid application for the user's needs.
Protease Finder Locate both the endo- and exoproteases needed for precision protein cleavage, utilizing cleavage specificity data from over 140 Sigma proteolytic enzymes, encompassing 73 different types of proteases.
Sigma-RBI eHandbook Online version of the Sigma-RBI Handbook of Receptor Classification and Signal Transduction. Includes peer-reviewed entries.
Stain Expert Offers a broad range of stain recipes and procedures in the field of laboratory science.
Virtual Stockroom Contains laboratory essential products grouped as if stored in a stockroom.
Your Favorite Gene Search
Locate products for your specific gene of interest including RNAi reagents, antibodies, bioactive small molecules and proteins.

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Analytical / Chromatography
Name Description
Standards Explorer The most comprehensive source of standards for analytical chemistry laboratories.

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Materials Science, Chemical Synthesis and Lab Equipment
Name Description
Glassware Center Contains glassware products grouped as if stored in a stockroom. Includes technical information and literature, special programs and services, and more.
Isotope Molecular Weight Calculator Two calculators in one; determines Isotope Molecular Weight and Labeled Liquid Density.
Isotope Peptide Calculator Calculates N-terminal mods, Internal mods, NSR mods, C-terminal mods.
Life Science Labware Contains plastic and disposable labware grouped as if stored in a laboratory stockroom.
LOPAC1280 Navigator Browse through 1,280 pharmacologically active compounds. Explore by class/selectivity/action, search by compound name and view structures for all library components.
Resin Explorer Resins for Solid-Phase Synthesis and Solution-Phase Organic Synthesis, Functionalized Silica Gels, and PEG Crosslinked Resins.
Pressure-Temperature Nomograph Simplify calculations with an interactive tool that allows you to quickly and easily estimate boiling points at various pressures.
Solvent Application Portal With over thirty applications this portal ensures the correct solvent grade is being used.
Solvent Selector Create a customized list of solvents using criteria such as purity, grade, attributes, and more.
Substructure Search Locate products by drawing your chemical structure or structure fragment, including isotopes.

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