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    Search term:"melting"

    149 matches found for melting

    Polymer Product Applications

    Table of Contents 1. Applications • Free Radical Initiators ○ Thermal Initiators - Decomposition Rate; Half-Life ○ Photoinitiators ▪ Classification ▪ UV Absorption Spectra • Vinyl Ether Terminated Monomers for RadCure • Fluoroepoxide Functional Monomers • Bisphenol Monomers • Silsesquioxanes - POSS ...

    Complex Hydrides: A New Category of Solid-state Lithium Fast-ion Conductors

    • • Download PDF • 1Institute for Materials Research, Tohoku University Katahira 2-1-1, Sendai, 980-8577, Japan 2Graduate School of Engineering, Tohoku University Aramaki Aza Aoba 6-6-02, Sendai, 980-8579, Japan *Email: orimo@imr.tohoku.ac.jp Research and development of solid-state lithium fast-ion ...

    Acetone - High Purity Solvents

    Whether you need HPLC acetone, ACS acetone or another Sigma-Aldrich grade, we stock the right product for your application. As a leading supplier of high-purity, research grade solvents, we have the acetone to meet your exact needs. View and Compare Acetone Products Acetone Physical Properties Synon...

    Oligos: Frequently Asked Questions (FAQs)

    • How does Sigma quantitate oligos? • I ordered a 0.2 µmole scale oligo. Does this mean that I will receive 0.2 µmole of product? • What oligonucleotide modifications does Sigma offer? • I received my oligonucleotide but there seems to be nothing in the vial. Where is the oligonucleotide? • What pur...

    Long and Accurate PCR Amplification of DNA with RedAccuTaq D4812 Protocol

    Reaction Optimization Reliable amplification of long DNA sequences requires: 1) effective denaturation of DNA template, 2) adequate extension times to produce large products and 3) protection of target DNA from damage by depurination. Effective denaturation is accomplished by the use of higher tempe...

    Acetonitrile - High Purity Solvents

    Whether you need HPLC acetonitrile, BioTech acetonitrile, Anhydrous acetonitrile or another Sigma-Aldrich grade, we stock the right product for your application. As a leading supplier of high-purity, research grade solvents, we have the acetonitrile to meet your exact needs. View and Compare Acetoni...

    Melting Temperatures of Oligonucleotides

    • Definitions • Equations • Theoretical • Comparisons • Conclusions • References The melting temperature, Tm, of an oligonucleotide is its most critically important value. The most reliable and accurate determination of melting temperature is determined empirically1, however, this is cumbersome and ...

    Information and Document Types

    Document Type Information Type Product Listing Technical Documents Certificate of Analysis Certificate of Origin Safety Data Sheet (SDS) Structure Image Spectra NMR, FT-IR, and IR Raman Enzyme Assays Shelf-Life Statement Letter Appearance X X X Applications X X Boiling Point X X X CAS# (Chemical Abs...

    Three-Dimensional Printing of Tissue Engineering Scaffolds

    Helena N. Chia, Ph.D.,1* Benjamin M. Wu, D.D.S, Ph.D.1,2* 1Department of Bioengineering, Henry Samueli School of Engineering University of California, Los Angeles, CA 90095 USA 2Division of Advanced Prosthodontics, Department of Materials Science and Engineering Department of Orthopedic Surgery, Uni...

    Substrates

    On this page: Gold Coated Substrates (Au 99.999%) Single Crystal Substrates III-V Single Crystal Substrates Silcon Wafers Gold Coated Substrates (Au 99.999%) Substrate Type Au Surface Thickness (Å) Adhesion Layer Dimensions Catalog # Microsope slide1 100 Titanium (99.9%) 1" X 3 " 643203 Microsope sl...

    Universal ProbeLibrary System Performance Data

    Overview Comparison to Other Assay Formats Comparison to HybProbe Assays on the LightCycler® 2.0 Instrument Comparison to SYBR Green I Assays Comparison to Other Commercially Available Predesigned Custom Assays Comparison to a Commercially Available Hydrolysis Probe Assay Application for Studying Ge...

    Poly(2-oxazoline)s (POx) in Biomedical Applications

    Robert Luxenhofer1 and Rainer Jordan2 1Functional Polymer Materials, Chair of Chemical Technology of Materials Synthesis, University Würzburg, Röntgenring 11, 97070 Würzburg, Germany 2Professur für Makromolekulare Chemie, Department Chemie, TU Dresden, Mommsenstr. 4, 01069 Dresden, Germany Email: Ro...

    Frequently Asked Questions about Solvents in Hematology & Histology Research

    General Information Tax-Paid Ethanol Physical Properties Application Notes Returnable Containers General Information How do I get specific lot information or CofA for a solvent? A Certificate of Analysis is available by lot for each of our solvents and can be accessed through our Advanced Search Opt...

    Titania Nanotubes: Synthesis and Applications

    Eugen Panaitescu1 and Latika Menon2 Department of Physics Northeastern University, Boston, MA 02115 USA Email: 1e.panaitescu@neu.edu, 2l.menon@neu.edu Titania (titanium dioxide, TiO2) (Aldrich Prod. Nos. 799289, 204757, 232033, 248576, and 677469) is a versatile earth-abundant ceramic with many desi...

    Solid-State Metathesis Materials Synthesis

    • • Download PDF • 1Materials and Device Technologies Division, Jet Propulsion Laboratory Pasadena, CA 2Department of Chemistry & Biochemistry and California NanoSystems Institute, University of California, Los Angeles, CA In the last two decades, a new method termed solid-state metathesis (SSM) has...

    Universal ProbeLibrary System Technology

    UPL is based on only 165 short hydrolysis probes. They are labeled at the 5' end with fluorescein (FAM) and at the 3' end with a dark quencher dye. The extensive transcript coverage of the UPL probes is due to their short length of just 8 - 9 nucleotides and the selected sequences. In order to maint...

    Acta Vol 31 No 3

    Table of Contents Volume 31, Number 3, 1998 These articles are in the Portable Document Format. Please view with the Adobe Acrobat Reader. • Entire Acta Publication (1.1 MB) Download this complete issue as a single PDF file and view its contents in your browser or in Acrobat Reader. The table of con...

    Thorium

    Thorium Salts Atomic Number: 90 Electronic Configuration: [Rn]6d27s2 Atomic Weight: 232.0381 Did you know? Thorium is an alloying agent used in GTAW (Gas Tungsten Arc Welding) to increase the melting temperature of tungsten electrodes and improve arc stability.

    Spectral Viewer Comparison Table

    FT-NMR Library / FT-IR Library / FAQ / Register / Feedback / Request a demo Spectral Viewer vs. ACD Pro comparison The following chart compares the features of The Aldrich FT-NMR Library with Spectral Viewer with the Aldrich/ACD Pro Library of FT-NMR Spectra. Feature Aldrich FT-NMR Library with Spec...

    Dimethyl Sulfoxide - High Purity Solvents

    Whether you need HPLC dimethyl sulfoxide, ACS Spectrophotometric dimethyl sulfoxide, Anhydrous dimethyl sulfoxide or another Sigma-Aldrich grade, we stock the right product for your application. As a leading supplier of high-purity, research grade solvents, we have the DMSO to meet your exact needs....

    Standard DNA Synthesis and Purification

    • DNA Oligo Specifications • DNA Oligos in Plates • Shipping Schedule • Minimum Yield Guarantees • Quality Control, Quality Assurance • Learning Center Synthesis Scales 0.025, 0.05, 0.2, 1.0, 10, and 15µmole mg - gram quantity manufacturing available upon request Purification Desalt, Cartridge, HPLC...

    Multiplex qPCR with JumpStart™ Taq ReadyMix™ for Quantitative PCR

    Multiplex qPCR is a technique that simultaneously amplifies two or more target sequences in a single reaction. Analysis of multiple targets per sample allows for conservation of limited starting materials, the ability to run an internal control (i.e. a housekeeping gene in a gene expression assay), ...

    Hexane - High Purity Solvents

    Whether you need HPLC hexane, ACS hexane, Anhydrous hexane or another Sigma-Aldrich grade, we stock the right product for your application. As a leading supplier of high-purity, research grade solvents, we have the hexane to meet your exact needs. View and Compare Hexane Products View and Compare Is...

    Nitrotetrazolium blue chloride for molecular biology protocol

    CAS RN 298-83-9 EC 206-067-4 Synonyms: p-Nitro-Blue tetrazolium chloride, p-nitrotetrazolium blue, NBT, Nitro BT NBT is prepared synthetically.1,2 The most common application for NBT is the detection of alkaline phosphatase on western blots.3 NBT has also been used as a redox indicator for other enz...

    Single Cell Whole Genome Amplification: Unleashing a World within a Cell

    Chad T. Brueck, Deborah L. Vassar, Clyde Brown, Ernie Mueller, Sigma-Aldrich Corp., St. Louis, MO, USA Analyzing genomic DNA at the level of the single cell will provide the ultimate level of variation analysis. Unfortunately, amplifying the picogram quantities of DNA in a single cell has been diffi...

    Ionic Liquids

    Dibutylphosphate and “Natural” Ionic Liquids Roland St. Kalb and Michael J. Kotschan, proionic Production of Ionic Substances GmbH, Leoben, Austria; www.proionic.at; info@proionic.at Ammonium and Phosphonium dibutylphosphates Most commercially available ionic liquids are based on the prominent dialk...

    Ethyl Acetate - High Purity Solvents

    Whether you need HPLC ethyl acetate, ACS ethyl acetate, Anhydrous ethyl acetate or another Sigma-Aldrich grade, we stock the right product for your application. As a leading supplier of high-purity, research grade solvents, we have the ethyl acetate to meet your exact needs. View and Compare Ethyl A...

    Polydiacetylene Nanotubes (PDNTs)

    Polydiacetylene nanotubes (PDNTs) are self-assembled diacetylene nanotubes comprised of cross-linking of conjugated double and triple bonds. These PDNTs have remarkable properties which include uniform dimensional structures and responsive chromic characteristics that can be utilized as is, within a...

    BioUltra Reagents

    Introduction Amino Acids Antioxidants Biological Buffers Carbohydrates Chelators Crystallization Denaturation Detergents/Surfactant Density Gradient Molecular Biology Luminescence Spectroscopy Reagents The BioUltra label has been assigned to a group of basic reagents with a well-defined high purity....

    KAPA2G Fast Multiplex Kits

    For which applications should I use KAPA2G Fast Multiplex PCR Kit? The KAPA2G Fast Multiplex PCR Kit is ideally suited for end-point, fast multiplex PCR of multiple DNA fragments, ranging in size from 50–1500 bp. This kit is ideally suited for: • Typing of transgenic organisms • Amplification of mic...