StudySphere provides fast, easy and free access to a wide variety of research-quality child-safe websites organized for education online from home, school, study abroad and home school. StudySphere’s goal is to help students, teachers, librarians, and other researchers find both highly targeted and closely related information quickly.
Votes:0 Startseite · Der Fachbereich · ChemNet · Fachinformationen · Internet · Index · Benutzerseiten AminosÄuren Name Abk. Linearisierte Strukturformel
====================================================== Alanin ala a CH3-CH(NH2)-COOH Arginin arg r HN=C(NH2)-NH-(CH2)3-CH(NH2)-COOH Asparagin asn n H2N-CO-CH2-CH(NH2)-COOH AsparaginsÄure asp d HOOC-CH2-CH(NH2)-COOH Cystein cys c HS-CH2-CH(NH2)-COOH Glutamin gln q H2N-CO-(CH2)2-CH(NH2)-COOH GlutaminsÄure glu e HOOC-(CH2)2-CH(NH2)-COOH Glycin gly g NH2-CH2-COOH Histidin his h NH-CH=N-CH=C-CH2-CH(NH2)-COOH |__________| Isoleucin ile i CH3-CH2-CH(CH3)-CH(NH2)-COOH Leucin leu l (CH3)2-CH-CH2-CH(NH2)-COOH Lysin lys k H2N-(CH2)4-CH(NH2)-COOH Methionin met m CH3-S-(CH2)2-CH(NH2)-COOH Phenylalanin phe f Ph-CH2-CH(NH2)-COOH Prolin pro p NH-(CH2)3-CH-COOH | Read More Go to Site
Votes:0 Biomolecular Structures Warning! This tutorial is designed to be viewed using a browser capable of displaying frames and other advanced features - which your browser seems to be unable of. It is recommended that you use Netscape Navigator, version 4.75 . In addition, you must install the Chemscape Chime plug-in. Read the help before you start! Read More Go to Site
Votes:0 Chemistry pages Learning | Physical | Inorganic | Organic | Exam Hints | Practical | Original Papers | People | Articles | Humour | Comment | Home Physical : Inorganic : Organic : Atomic structure and Bonding: The Avogadro Constant - in grains of sand. Intermolecular forces . Solubility of ionic compounds. Reaction kinetics: Rates sometimes fall with an increase in temperature; the third-order oxidation of NO. Q 10 is not 2 ; an exploration of the fiction that reaction rates double for a 10 o C rise in temperature. Acids and bases: Titration curves and their plotting. The buffering action of amino-acids. The pH of sulphuric acid . Neutrality is not necessarily pH 7. Electrochemistry: E o and the feasibility of reaction: beware the use of E o without realising what the conditions are. Elect Read More Go to Site
Votes:0 The Poon-Mundy Computer Demonstrations The following movies were developed by Professor Thomas Poon (now at Claremont-McKenna College) and Professor Emeritus Bradford Mundy (Colby College) The following is a listing of Organic Chemistry demos made using Macromedia Director. Click on the text of the desired topic to see the demo as a Shockwave movie. If you do not have Shockwave 5 installed in your Netscape Plug-Ins folder, you can get it by clicking on the link below. Click here to download Shockwave Plug-in Topic Shockwave File Size Orbitals 392 K Representing Compounds 362 K Alkane Physical Properties 576 K Cycloalkanes 522 K What is a dihedral angle? 308 K Stereochemistry 354 K Carbocationic Rearrangements 361 K Computational Chemistry 652 K SN1 vs. SN2 367 K Pinacol Rearrangement 273 K Read More Go to Site
Votes:0 Computational Chemistry and Organic Synthesis A course to introduce computational chemistry to synthetic-organic
chemists, who would like to understand why they got the product
they got and not (always) the compound they wanted.
With emphasis on the Transition State (TS): how to construct it,
characterize it, and compare it to other alternatives.
Starting with conformational changes, and ending with 'real' reactions. (AMPAC5.0 GUI graphics) Introduction At the CAOS/CAMM Center we noticed an increasing interest, from synthetic
chemists, for molecular modelling as a tool, next to spectroscopic and other
physical techniques. Mostly what they are after is an explanation for experimental product ratios. This observation inspired us to compose a course on this subject, with
emphasis on a practic Read More Go to Site
Votes:0 Elsevier.nl woensdag 21 november 2007 Home Nieuwsbrief RSS Contact Log in Type een zoekterm en klik 'Zoek'... Nieuws van 23:14 Opinie Commentaren Ellian & De Winter Brussels Blog Simon Rozendaal Oh oh Den Haag Op de catwalk Misdaad & Straf Vrouw van de Wereld Columns Syp Wynia Reacties Dossiers Rita Verdonk Alles over de veelbewogen en veelbesproken politieke carrière van Rita Verdonk. Dossier Willem Holleeder Alle ins en outs van het monsterproces tegen Willem Holleeder Diabetes Diabetes is een volksziekte in opkomst. De klachten zijn moeilijk te herkennen. Hier leest u alles. Onderzoeken Een overzicht van alle recente Elsevier-onderzoeken Alle dossiers Lifestyle Gezondheid & Gezin Eten & Uitgaan Mode & Wonen Auto & Reizen Weekblad Deze week Elsevier Thema Spe Read More Go to Site
Votes:0 AP Chemistry Organic Chemistry Notes (Chapter 22 ) Back To Erik's Chemistry: Main Page All organic chemistry is based upon unique properties of the carbon atom. Carbon, C, hybridization to 3 sp 3 orbitals, carbon can now form 4 bonds, may be single, or in combination of double (sp 2 ) or triple bonds (sp). Carbon forms very strong bonds with many non-metal atoms, H, O, Cl, N. Note: silicon and germanium are in the same family and form 4 bonds, but the bond energy is low, so weak bonds are formed. This severely restricts their chemistry. I. Hydrocarbons 4 categories: alkanes, alkenes, alkynes, and aromatic compounds 1. Alk anes: carbon atoms are bonded to each other with single bonds. Each C has 4 bonds (sp 3 hybrid). Bonds are directed to corners of a tetrahedron (bond angles of 109.5 o ). Read More Go to Site
Votes:0 The EXtension TOXicology NETwork This site is under
construction... patience is a virtue! --> Check out the EXTOXNET Frequently Asked Questions (FAQs) Check out the UC Davis Environmental Toxicology Newsletter You may go directly to the "EXTOXNET
Global Search and Browse " page. So... Are you looking for a source of objective, science-based information about pesticides - written for the non-expert? The EXTOXNET InfoBase may be for you! The EXTOXNET InfoBase provides a variety of information about
pesticides. Access the Pesticide Information Profiles
(PIPs) for specific information on pesticides. Toxicology Information Briefs
(TIBs) contain a discussion of certain concepts in toxicology and
environmental chemistry. Other topic areas include: Toxicology Issues of Concern
(TICs) , Factsheets Read More Go to Site
Votes:0 International Union of Pure and Applied Chemistry Organic Chemistry Division Commission on Physical Organic Chemistry GLOSSARY OF TERMS USED IN PHYSICAL ORGANIC CHEMISTRY (IUPAC Recommendations 1994) Prepared for publication by P. MÜller DÉpartement de Chimie Organique, UniversitÉ de GenÈve, CH-1211 GenÈve 4, Suisse Membership of the Working Party 1987-93: Chairman: P. MÜller (Switzerland): Members: P. N. I. Ahlberg (Sweden), M. P. Doyle (USA), W. Drenth Netherlands), E. A. Halevi (Israel), R. A. Y. Jones (UK), J. M. McBride (USA), V. Minkin (USSR), M. Oki (Japan). Y. Takeuchi (Japan), J. R. Zdysiewicz (Australia). http://www.chem.qmul.ac.uk/iupac/gtpoc/ World Wide Web version prepared by Gerard P. Moss Department of Chemistry, Queen Mary University of London, Mile End Road, London, E1 4NS Read More Go to Site
Votes:0 Dear visitor This is the homepage of the Mass Spectrometry Facility at OCI, University Heidelberg, http://www.rzuser.uni-heidelberg.de/~bl5 To access the website your internet browser needs to support frames. In addition, this website uses a JavaScript navigation, and thus you need to enable JavaScript in your browser preference settings . Thank you. Read More Go to Site
Votes:0 Mol4D Molecules in four dimensions is a general and organic chemistry educational web site . For background information, see at the right; for contents, see below. Mol4D requires either Java, or the plugin to show molecular structures, B a c k g r o u n d Is this for me, and why? Yes, if you learn or teach organic chemistry Which subjects are treated? A selection of subjects from the textbook Are you a teacher or instructor? Please give us your comments What should I know beforehand? Nothing. But here's something about MOPAC input files What software do I need? Information about Chime, Jmol, browsers Is there more? Links to a few other, related web courses The future of this site Read this if you are a regular user
--> B a c k g r o u n d Mol4D consists of two main parts: tutorials editor Read More Go to Site
Votes:0 Welcome to the Molecule of the Month page! Each month a new molecule will be added to the list on this page. The links will take you to a page at one of the Web sites at a University Chemistry Department or commercial site in the UK, the US, or anywhere in the world, where useful (and hopefully entertaining!), information can be found about a particularly interesting molecule. If you wish to contribute a Molecule of the Month page, just email me the URL and I'll add you to the list at the next opportunity. (There's generally a 2-3 month waiting list, so this gives you plenty of time to write and polish your page). What do I need to see the pages properly? See here for all the details of software and helper files you require... See here for a list of the awards and citations received by thi Read More Go to Site
Votes:0 Alphabetical Listing of Molecules - Listed by Central Atom, Formula and/or Name Click here for notes on using Chime. Click here to download the Chime Plug-in (required for this page) Click here for a collection of molecules (mostly metal complexes) where you can compare two molecules side-by-side Click on the appropriate letter, or scroll through the table. A , B , C , D , E , F , G , H , I , J , K , L , M , N , O , P , Q , R , S , T , U , V , W , X , Y , Z (please note that all structures are originally rendered by Chime in wireframe mode - this creates problems in many structures, particularly crystal structures - if you do not see a structure, or appear to be missing atoms you expect to see, switch to a different viewing mode such as ball and stick) A B C acetate ion acetic acid acetic Read More Go to Site
Votes:0 CHEM 131A - ORGANIC CHEMISTRY ? Text: Organic Chemistry ,? Paula Bruice Format: Tu, Th lectures in CHPHB 114, 6:20 - 8:15 pm. Office
hours: Tues & Thurs, 8:15 - 9:15 pm; Wed, 1 - 2 pm.
pm, room 313 Chemistry & Physics Bldg, Tel. 463-6577. Exams: Tests will be administered on the Thursdays indicated
below in CHPHB 114. You may begin the exam at 6:30 pm; all "hour" exams
will be collected by 8:00 pm. There will be NO MAKE-UP EXAMS !!! On
Thursdays during weeks that exams are not scheduled, a 20 minute quiz will
be administered. Your 5 highest quiz scores will be used in place of your
lowest (or a missed) exam score. Exams are scheduled for: Thursday, Mar 02 Thursday, Mar 30 Thursday, May 04 Thursday, May 18 (FINAL EXAM will be administered from 6:20 pm to 8:20 pm in CHPHB 114) ? Date? Chap? Read More Go to Site
Votes:0 chemhelper.com site navigation -------------------------- tutorials mechanisms practice tests laboratory help message board odds & ends site info --------------------------- email site info fsu chemistry site search All Any O RGANIC C HEMISTRY H ELP ! The Forum ! A student stomping ground. Request help on the organic message board (reciprocity appreciated) Tutorials & Guides Study organic chemistry with these tutorials and help guides. Mechanisms Learn the basic organic chemistry reaction mechanisms Laboratory Help Suffer from ruined recrysallizations? Product impurities? Nonsensical NMRs? Check out these mini guides to common lab techniques Practice Tests Test how well you may perform on actual organic chemistry exams by taking these self-grading quizzes Odds & Ends An o-chem Wiki, a glos Read More Go to Site
Votes:0 Authored By: Travis Gregar and Jacquelyn Gervay Funded by NSF Course Materials Chem242 B Syllabus Topics for the First Exam Lecture Notes Fall 1997 Lecture Notes Spring 1998 Lecture Notes Related Materials The Big Picture "What is organic chemistry good for?" Quicktime Movies Tutorials SN2 Reaction Mechanism EMOC - Educational Materials for Organic Chemistry under development at Michigan State University. Other Sites of Interest Undergraduate Organic Chemistry
Electronic Conference Amino Acid
Page Read More Go to Site
Votes:0 --- The Fun K-12 Online Interactive Learning Center --- Educational Quiz Games - Samples Easy Spelling Game Multiplication Facts Fractions & Pictures Money: Making Change U.S. Map Game U.S. States & Capitals Logic Puzzles Homophones Quiz SAT Vocabulary History Timeline Periodic Table More Quizzes Join the Quiz Hub Today! If you join the Quiz Hub, you will get access to hundreds of educational quiz games for English language arts, math, geography, history, earth science, biology, and chemistry. >>> Subscription Information <<< Free Trial for Teachers If you are a teacher and would like your school to preview the Quiz Hub for one week, email your request to dyann@schmidel.com . Please include your full name, teaching position, and school homepage web address. Comment from a Read More Go to Site
Votes:0 Structural Classification of Proteins Welcome to SCOP : Structural Classification of
Proteins. 1.71 release (October 2006) 27599 PDB Entries. 1 Literature Reference.
75930 Domains. (excluding nucleic acids and theoretical models). Folds, superfamilies, and families statistics
here . New folds superfamilies families . List of obsolete entries and their replacements . Authors . Alexey G. Murzin, John-Marc Chandonia, Antonina Andreeva,
Dave Howorth, Loredana Lo Conte, Bartlett G. Ailey, Steven E. Brenner, Tim J. P. Hubbard, and Cyrus Chothia. scop@mrc-lmb.cam.ac.uk Reference: Murzin A. G., Brenner S. E., Hubbard T., Chothia C. (1995). SCOP : a structural classification
of proteins database for the investigation of sequences and
structures. J. Mol. Biol. 247, 536-540. [ PDF ] Recent changes ar Read More Go to Site
Votes:0 http://www.ccl.net/ccl/acs-fall97/user14/sld002.html.shtml CCL sld002.html About CCL Rules , Instructions , Contributing Material , Supporting , About Us , Resources Software Archive , List Archive , Data Archives , Document Archives , Search CCL Text Search , RegExp Search , Announcements Conferences , Jobs , Resumes , Links Topics , Data , Software Sites , Hardware Sites , Institutions , Listsoftsites , Search Engines , E-mail us Send E-mail to CCL Administrators , Educational Materials for Organic Chemistry Movie To EMOC page Slide 2 of 22 Educational Materials for Organic Chemistry General Course Information Lecture Notes (HTML-ized from powerpoint slide content) Practice Problems Visualization Exercises Reaction Roadmap Animations Hyperactive Molecules Tutorials http://www.cem.msu.edu Read More Go to Site
Votes:0 Visit our sponsor at www.chemglass.com Main Index Page Need a postdoc? Joao Rodrigues at Universidade da Madeira has an opening for you. See the postdocs page for more info (25-Sep). Articles wanted - There are a few topics glaringly absent from this resource at the moment. If you're a professor, postdoc or industry expert and want to contribute a 2-3 page section (or even just some well-referenced lecture notes etc.) I'd love to hear from you. Send feedback, comments, article submissions or suggested self-study problems for the OMHTB c/o Rob Toreki to us via email . About this HyperTextBook Acetylene Metathesis Acyclic Diene Metathesis (ADMET) Agostic Interaction Alkene Complexes Alkene Metathesis Alkyne Metathesis Alkylidenes Alkylidynes Alkyls Allyl Complexes Alkyne Complexes Alpha Elim Read More Go to Site
Votes:0 This Site is also available in GERMAN Basic Reactions in Organic Chemistry - InteractiveR. Ehrler, Germany Contact: e-mail rudiehrler@cs.com Modelling Basic Organic Reactions by VRML 2.0 Techniques. Sorry, this Site hase moved to: HTTP://ourworld.cs.com/rudiehrler Read More Go to Site
StudySphere is an outstanding resource for homework help, special education, music school, cooking school, charter schools, art schools, technical schools, traffic school, film schools, catholic schools, etc.