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  • Mefloquine is a [[Chirality (chemistry)|chiral]] molecule with two [[asymmetric carbon]] centres, which means it has four different [
    13 KB (1,807 words) - 16:41, 27 September 2010
  • ...ive treatment of this phenomenon involves the pKas of all nitrogens in the molecule; this treatment, however, suffices to show the principle.) ...ule, the parasite biocrystallizes heme to form [[hemozoin]], a non-toxic molecule. [[Hemozoin]] collects in the digestive vacuole as insoluble crystals.
    16 KB (2,187 words) - 16:41, 27 September 2010
  • ...ns relatively [[plasma protein binding|unbound to protein]] and is a small molecule: it has a large apparent [[volume of distribution]] of 100 litres and penet ...rom acetyl-S-coenzyme A, to the [[hydroxyl]] groups on the chloramphenicol molecule. The acetylation prevents chloramphenicol from binding to the ribosome. Re
    29 KB (3,876 words) - 16:42, 27 September 2010
  • ...rase domain (TE) is used as a catalyst for cyclization and releases of the molecule via a [[thioesterase]] scission. After the linear heptapeptide molecule is synthesized, Vancomycin has to further undergo post-translational modifi
    31 KB (4,198 words) - 16:43, 27 September 2010
  • ...mpts in order to obtain more stable semi-synthetic products, in 1959 a new molecule with high efficacy and good tolerability was produced and was named "rifamp
    18 KB (2,471 words) - 16:43, 27 September 2010
  • ...structure,as it is metabolized in liver and gets converted in to ammonium molecule which causes hepatitis.
    12 KB (1,566 words) - 16:43, 27 September 2010
  • | image2 = Didanosine molecule structure.png
    9 KB (1,239 words) - 16:44, 27 September 2010
  • ...ough not effective against all viruses, ribavirin is remarkable as a small molecule for its wide range of activity, including important activities against [[in ...cyclic phosphates, but these compounds are no more active than the parent molecule, reflecting the high efficiency of [[esterase]] and [[kinase]] activity in
    23 KB (3,222 words) - 16:45, 27 September 2010
  • ...ne and 72 times stronger than codeine due to a small re-arrangement of the molecule, viz. moving the methyl group from the 3 to the 6 position on the morphine
    40 KB (5,581 words) - 16:45, 27 September 2010
  • ...s that barbiturates can activate GABA receptors in the absence of the GABA molecule, whereas benzodiazepines need GABA to be present to have an effect: this ma
    24 KB (3,339 words) - 16:46, 27 September 2010
  • ...[[water (molecule)|water]]. The hydrated form has 3 molecules of water per molecule of MB.<ref>http://www.methylene-blue.com/substance.php</ref> Methylene blue
    27 KB (3,650 words) - 16:46, 27 September 2010
  • ...creates a chemical bond, altering the electron density around the reactant molecule and allowing it to undergo reactions that would not normally be available t
    41 KB (5,738 words) - 16:47, 27 September 2010
  • ...nyl]] [[hydrogen bond]]s, and in the newly claimed form II, each salicylic molecule forms the same hydrogen bonds with two neighboring molecules instead of one
    78 KB (10,918 words) - 16:52, 27 September 2010
  • ...ub>6</sub>O<sub>23</sub>S<sub>6</sub>'''. It is a [[symmetry|symmetric]] [[molecule]] in the center of which lies [[urea]], '''NH-CO-NH'''. Suramin contains 8
    7 KB (906 words) - 16:47, 27 September 2010
  • *[http://www.atenolol.tk/ Atenolol], [http://www.chm.bris.ac.uk/motm/motm.htm Molecule of the Month] (uses [[Macromedia Flash]]).
    12 KB (1,720 words) - 16:48, 27 September 2010
  • ...t – thought to be due to the estrogen-like steroid moiety of the digoxin molecule<ref name=Moscovitz>Repercussions of digoxin, digitoxin and estradiol on the
    19 KB (2,738 words) - 16:48, 27 September 2010
  • [[Liquid]] acetic acid is a [[hydrophile|hydrophilic]] ([[Polar molecule|polar]]) [[protic solvent]], similar to [[ethanol]] and [[water]]. With a m
    41 KB (5,915 words) - 16:49, 27 September 2010
  • ...This article deals with <small>D</small>-glucose. The mirror-image of the molecule, [[L-Glucose|<small>L</small>-glucose]], is discussed separately. ...ple sugar" (meaning that it is a monosaccharide), glucose is a complicated molecule because it adopts several different structures. These structures are usual
    23 KB (3,050 words) - 16:52, 27 September 2010
  • | [[Water (molecule)|H<sub>2</sub>O]] || 36
    14 KB (1,921 words) - 16:49, 27 September 2010
  • ...r members of the 2-arylpropionic acid class. This is because the ibuprofen molecule contains only a single [[phenyl]] [[Moiety (chemistry)|moiety]] and no bond
    29 KB (3,955 words) - 22:17, 21 September 2010
  • Aluminium in air is ordinarily protected by a molecule-thin layer of its own oxide, which is not porous to oxygen. Mercury coming
    69 KB (10,077 words) - 21:35, 20 September 2010
  • ...n [[soil]], since magnesium is an essential element in the [[chlorophyll]] molecule. It is most commonly applied to potted plants, or to magnesium-hungry crops
    14 KB (1,882 words) - 16:50, 27 September 2010
  • ...is were also published. As a result of the extensive study and use of this molecule, more than 200 morphine derivatives (also counting codeine and related drug ...ations at positions 2, 4, 5 or 17, usually along with other changes to the molecule elsewhere on the morphine skeleton. Often this is done with drugs produced
    87 KB (12,376 words) - 16:51, 27 September 2010
  • ...Polar-surface-area.png|thumb|[[Polar surface area|PSA]] of the paracetamol molecule]] ...ic acid]] to [[prostaglandin H2|prostaglandin H<sub>2</sub>]], an unstable molecule that is, in turn, converted to numerous other pro-inflammatory compounds. C
    54 KB (7,376 words) - 16:52, 27 September 2010
  • ...t a site that is distinct from the binding site of the [[endogenous]] GABA molecule. The [[GABA A receptor|GABA<sub>A</sub>]] receptor is an inhibitory channel
    78 KB (10,295 words) - 16:51, 27 September 2010
  • | [[Water (molecule)|H<sub>2</sub>O]] || 360
    19 KB (2,579 words) - 16:51, 27 September 2010
  • | ImageName2 = Ball and stick model of the EDTA molecule, in the zwitterionic form found in the solid state * [http://www.chm.bris.ac.uk/motm/edta/edtah.htm EDTA: Molecule of the Month]
    21 KB (2,946 words) - 15:10, 6 July 2010
  • ...a similar structure. Heating alone is not enough to dissolve such a large molecule; because of this, plastics must often be of nearly identical composition in
    18 KB (2,694 words) - 21:59, 6 July 2010
  • ...otein synthesis]] by inactivating the 26S subunit of the [[ribosome]]. One molecule of abrin will inactivate up to 1,500 [[ribosome]]s per second. Symptoms are
    6 KB (847 words) - 12:26, 7 July 2010
  • *[http://www.bris.ac.uk/Depts/Chemistry/MOTM/digitalis/digtalis.htm Molecule of the Month - Digitalis]
    15 KB (2,220 words) - 12:27, 7 July 2010
  • [[Image:Dimethyltryptamine.svg|thumb|140px|right[[Dimethyltryptamine|DMT]] Molecule in 2D]] [[Image:Dimethyltryptamine-3d-sticks.png|thumb|140px|right|DMT Molecule in 3D]]
    67 KB (9,608 words) - 12:28, 7 July 2010
  • ...ies '''1.2.2'''&nbsp;[[Chemical compound|Chemical&nbsp;Compounds]]:&nbsp;[[Molecule|Molecular&nbsp;Structure]]&nbsp;and&nbsp;[[Chemical Bond|Chemical&nbsp;Bond
    41 KB (5,585 words) - 13:32, 19 September 2010
  • ...s high levels of [[Interleukin-1 receptor]] (IL-1R) -containing inhibitory molecule. IL-1R are also referred to as single immunoglobulin IL-1R (SIGIRR). Animal
    21 KB (3,070 words) - 21:41, 19 September 2010
  • ...lable alkyl amines based solely on a computational structure-based design (molecule d)<ref name="ref 1"></ref>.
    5 KB (697 words) - 09:44, 20 September 2010
  • ...h the [[chemical formula]] H<sub>2</sub>NC<sub>5</sub>H<sub>4</sub>N. The molecule is one of the three isomeric [[amine]]s of [[pyridine]]. It is used primar
    9 KB (1,146 words) - 09:44, 20 September 2010
  • .... K. Carlson | title= Isolation and Structural Proof of the Large Diamond Molecule, Cyclohexamantane (C<sub>26</sub>H<sub>30</sub>) | journal= Angewandte Chem ...ticle) {{DOI|10.1021/jo061561x}}</ref>. The medial position (base) in this molecule is calculated to yield a more favorable [[carbocation]] than the apical pos
    8 KB (1,136 words) - 10:07, 20 September 2010
  • ...1.htm | accessdate = 2009-01-02}}.</ref> Auxetic materials can be single [[molecule]]s or a particular structure of macroscopic matter.
    4 KB (559 words) - 10:08, 20 September 2010
  • ...of [[organic compound]]s, the [[H-Si group]]s on the surface react with [[molecule]]s that have terminal [[unsaturated bond]]s or [[diazo group]]s. The reacti
    2 KB (231 words) - 10:08, 20 September 2010
  • ...milar [[electronegativity]]), and hence can be regarded as a single, large molecule[http://www.encyclo.co.uk/define/network%20covalent%20solid]. The classic ex A large molecule with an ionized group is technically an ion, but its behavior may be largel
    11 KB (1,614 words) - 10:08, 20 September 2010
  • ...cognized by selectively binding to the enzyme, while an incorrectly shaped molecule that does not fit the binding site is not recognized. ...tained cavity can work as a selective binding site for a specific template molecule.
    3 KB (404 words) - 10:09, 20 September 2010
  • ...dsorption|adsorb]] to two (or more) oppositely charged macroions (e.g. DNA molecule) thus establishing molecular bridges and via its connectivity mediate attra
    10 KB (1,406 words) - 10:09, 20 September 2010
  • [[Image:SU-8 photoresist.png|right|thumb|250px|SU-8 molecule]]
    4 KB (532 words) - 10:09, 20 September 2010
  • ...1</sub>) and π-π* (S<sub>1</sub>–S<sub>2</sub>) transitions in the DNQ molecule.<ref>[http://dot.che.gatech.edu/henderson/Introductions/i-line%20resists.ht ...dissociative electron attachment, where the electron comes to rest at the molecule, depositing all its kinetic energy.<ref>{{cite journal|doi=10.1016/j.chemph
    16 KB (2,176 words) - 10:09, 20 September 2010
  • ...hind. These polymers show a certain [[chemical affinity]] for the original molecule and can be used to fabricate sensors, catalysis or for separation methods. The target molecule should have one or more functional groups and should not be polymerisable o
    4 KB (446 words) - 10:09, 20 September 2010
  • ...ns in the solution will impede the polymers ability to bond with the water molecule.
    9 KB (1,214 words) - 10:09, 20 September 2010
  • ...ial direction) but to the orientation of the major refractive index of the molecule relative to the radial vector. The spherulite polarity depends on the const
    9 KB (1,348 words) - 10:09, 20 September 2010
  • ...anhydride structure.jpg|thumb|500px|right|The structure of a polyanhydride molecule with ''n'' repeating units.]] ...e classes are determined by examining their R groups (the chemistry of the molecule between the [[anhydride]] bonds).
    10 KB (1,280 words) - 10:09, 20 September 2010
  • Parylene N is an unsubstituted molecule. Heating [2.2]paracyclophane under low pressure (0.01 – 1 Torr) condition
    8 KB (1,048 words) - 10:09, 20 September 2010
  • ...epeating [[threose]] units linked by [[phosphodiester bond]]s. The threose molecule is easier to assemble than ribose making it a possible precursor to RNA.
    2 KB (280 words) - 10:09, 20 September 2010
  • This is the average length a polymer molecule must diffuse to escape from its particular `tube', and so the characteristi
    4 KB (582 words) - 10:09, 20 September 2010
  • ...he visco-elastic eigenmodels of the films, and finite effects of the small molecule glass are observed. To describe T<sub>g</sub> (D, 0) function of polymers m
    15 KB (2,273 words) - 10:09, 20 September 2010
  • ...perties of ammonium polyphosphate depend on the number of monomers in each molecule and to a degree on how often it branches. Shorter chains (n<100) are more
    3 KB (473 words) - 10:09, 20 September 2010
  • ...curring between double bonds and ozone is known as [[ozonolysis]] when one molecule of the gas reacts with the double bond:
    7 KB (1,065 words) - 10:09, 20 September 2010
  • ...curring between double bonds and ozone is known as [[ozonolysis]] when one molecule of the gas reacts with the double bond:
    8 KB (1,277 words) - 10:09, 20 September 2010
  • ...rnal|author=Y. Roiter and S. Minko|doi=10.1021/ja0558239|title= AFM Single Molecule Experiments at the Solid-Liquid Interface: In Situ Conformation of Adsorbed [[File:Amylose2.svg|thumb|right|350px|Structure of the [[amylose]] molecule.]]
    68 KB (9,959 words) - 10:10, 20 September 2010
  • But the same [[double bond]] makes the molecule sensitive to [[oxidation]] when hot liquid is exposed to air. The [[polymer
    4 KB (554 words) - 10:10, 20 September 2010
  • A '''crossbridging''' agent is a difuntional [[molecule]] that, through a chemical reaction, joins [[polymeric]] materials together
    627 bytes (79 words) - 10:10, 20 September 2010
  • ...rization|free radical polymerization]] to make a much longer polymer chain molecule. ...formed from the butadiene just added, can further bond to another monomer molecule at either the #2 or #4 carbons of the previous butadiene monomer. Most of t
    8 KB (1,174 words) - 10:10, 20 September 2010
  • ...the resulting [[arabinogalactan protein]] (AGP) functions as a signalling molecule between cells, as well as glue to seal wounds of plants. <ref name= Nothnag
    6 KB (862 words) - 10:10, 20 September 2010
  • ...the polymerization mixture." There are numerous unstable [[oligomer]]s ([[molecule]]s) which must be synthesized in situ (i.e. in the reaction mixture but can
    910 bytes (127 words) - 10:10, 20 September 2010
  • ...rhydroxyl radicals are formed through the conversion of oxygen and a water molecule whereby the TiO2 surface again resumes the initial form and acts as a catal ...oxygen are due to the excited singlet state, a highly reactive form of the molecule. Singlet oxygen is responsible for the rapid deterioration of materials, pa
    12 KB (1,716 words) - 10:10, 20 September 2010
  • ...ed for/as bulk structure control, responsivity to external stimuli, single molecule chemistry, templates for [[nanoparticle]] formation, catalysis, electro-opt
    5 KB (724 words) - 10:11, 20 September 2010
  • Two [[molecule]]s of [[lactic acid]] can be dehydrated to [[lactide]], a cyclic [[lactone]
    1 KB (204 words) - 10:11, 20 September 2010
  • ...rnal|author=Y. Roiter and S. Minko|doi=10.1021/ja0558239|title= AFM Single Molecule Experiments at the Solid-Liquid Interface: In Situ Conformation of Adsorbed A '''polymer''' is a large [[molecule]] ([[macromolecule]]) composed of repeating [[structural unit]]s typically
    45 KB (6,501 words) - 10:11, 20 September 2010
  • ...toplasmic constituents leads to the death of the cell. Comparison of small molecule antimicrobial agents and antimicrobial polymers are shown in the following ! Small Molecule Antimicrobial Agents
    26 KB (3,675 words) - 10:11, 20 September 2010
  • ...ent ways a structure can change upon the addition or evacuation of a guest molecule.
    23 KB (3,302 words) - 10:11, 20 September 2010
  • ...arbon atom, i.e. the double bond is between the #1 and #2 carbons in the [[molecule]]. Common alpha-olefins used as co-monomers to give a [[polymer]] [[alkyl] ...es in numerous [[conformation]]s, make it very difficult for the polymer [[molecule]]s to line themselves up side-by-side in an orderly way. Therefore, many p
    4 KB (515 words) - 10:11, 20 September 2010
  • ...allisation durch Verstreckung (Polymer)EN.svg|thumb|The arrangement of the molecule chains upon crystallization by stretching.<ref name="dens"/>]]
    18 KB (2,533 words) - 10:11, 20 September 2010
  • The [[ethene]] molecule (known almost universally by its common name ethylene) C<sub>2</sub>H<sub>4
    20 KB (2,802 words) - 10:11, 20 September 2010
  • ...on]] is the act of covalently coupling a PEG structure to another larger [[molecule]], for example, a [[therapeutic protein]] (which is then referred to as '''
    20 KB (2,883 words) - 10:12, 20 September 2010
  • ...yer<br/> 4. Solvated ions<br/> 5. Peculiar adsorptive ions<br/> 6. Solvent molecule.]]
    12 KB (1,795 words) - 10:12, 20 September 2010
  • Nanochannels are utilized to achieve single-molecule sensing and diagnosis, as well as DNA separation. In many cases, nanofluidi ...and separation for short strand DNA by using a nanochannel. For the single-molecule DNA application, the final goal is to sequence a strand of genomic DNA in a
    23 KB (3,367 words) - 10:12, 20 September 2010
  • [[File:Octane molecule 3D model.png|thumb|[[Octane]], a [[hydrocarbon]] found in petroleum. Lines ...emicals like [[asphaltene]]s. Each petroleum variety has a unique mix of [[molecule]]s, which define its physical and chemical properties, like color and [[vis
    69 KB (9,885 words) - 10:12, 20 September 2010
  • ...lar]] theory, which explains an enzyme as a collection of identical huge [[molecule]]s that act as very tiny [[machine]]s, freely moving about between the wate
    27 KB (3,735 words) - 10:13, 20 September 2010
  • ...ts extreme and one could say that a crystal of a metal represents a single molecule over which all conduction electrons are delocalized in all three dimensions
    26 KB (4,024 words) - 10:13, 20 September 2010
  • ...raded to [[niacin|nicotinic acid]], leaving small amounts of the unchanged molecule in the roasted beans. In green coffee beans, trigonelline is synthesized fr
    29 KB (4,179 words) - 10:14, 20 September 2010
  • ...onosaccharides joined by [[glycosidic bond]]s with the resultant loss of a molecule of water (H<sub>2</sub>O) per bond.
    21 KB (2,875 words) - 10:14, 20 September 2010
  • ...n them, in the manner of a [[detergent]]. Since the number of this type of molecule determines the interfacial area, and since spheres naturally form to minimi
    8 KB (1,163 words) - 10:15, 20 September 2010
  • ...ine group in a protein molecule with a nearby nitrogen in a protein or DNA molecule through a -CH<sub>2</sub>- linkage called a [[Schiff base]]. The end result
    8 KB (1,122 words) - 10:17, 20 September 2010
  • A common example of a chemical substance is pure [[Water (molecule)|water]]; it has the same properties and the same [[ratio]] of [[hydrogen]] ...compound is a chemical substance that is composed of a particular set of [[molecule]]s or [[ion]]s. Two or more elements combined into one substance through a
    15 KB (2,242 words) - 10:17, 20 September 2010
  • ...ut the stuff Hertel used, sodium dodecyl sulfate (SDS), is an odd columnar molecule with a hydrophobic end. Suspended in wax, the molecules clump into spheres
    20 KB (3,247 words) - 10:17, 20 September 2010
  • The simplest paraffin molecule is that of [[methane]], CH<SUB>4</SUB>, a gas at room temperature. Heavier
    13 KB (1,878 words) - 10:17, 20 September 2010
  • ...oil is a mixture of wax [[ester]]s, 36 to 46 carbon atoms in length. Each molecule consists of a [[fatty acid]] and a [[Jojoba alcohol|fatty alcohol]] joined
    5 KB (737 words) - 10:17, 20 September 2010
  • ...chains that typically contain between 6 and 16 [[carbon]] [[atom]]s per [[molecule]].<ref>Chris Collins (2007), “Implementing Phytoremediation of Petroleum
    26 KB (3,820 words) - 10:18, 20 September 2010
  • ...gate (generally [[gravel]] and [[sand]]), [[portland cement]] and [[water (molecule)|water]].
    18 KB (2,746 words) - 10:22, 20 September 2010
  • ...0&nbsp;°C in a [[kiln]], in a process known as [[calcination]], whereby a molecule of [[carbon dioxide]] is liberated from the calcium carbonate to form [[cal
    30 KB (4,351 words) - 10:23, 20 September 2010
  • ...enting [[direct DNA damage]] by UV-B. However, the thus excited padimate O molecule may then react with DNA to produce [[indirect DNA damage]], similar to the
    4 KB (558 words) - 13:11, 20 September 2010
  • ...>2</sub>. Along with its [[isomer]] [[4-aminophenol]], it is an amphoteric molecule and a [[reducing agent]]. It is a useful reagent for the synthesis of [[dye ...xyl groups that partly co-ordinates with the same groups on a neighbouring molecule as well. As a result, 2-aminophenol has a rather high melting point compare
    4 KB (476 words) - 13:11, 20 September 2010
  • ...y [[solid]]. This can be explained by the fact that the ''p''-toluidine [[molecule]]s are more symmetrical and fit into a [[crystal]]line structure more easil
    4 KB (551 words) - 13:11, 20 September 2010
  • '''Dimethyl-4-phenylenediamine''' is a molecule used in the [[oxidase test]].
    1,019 bytes (95 words) - 13:11, 20 September 2010
  • ...ally as a mutagen, an intracellular pH indicator and a negative mode small molecule [[MALDI]] matrix<ref>{{cite journal| last = Vermillion-Salsbury| first = Ra
    1 KB (159 words) - 13:11, 20 September 2010
  • '''4-Bromoaniline''' is a compound where an [[aniline]] molecule is substituted with a [[bromine]] atom. Commercially available, this compou
    2 KB (183 words) - 13:11, 20 September 2010
  • ...0095a015 | title = Strain effects on amine basicities}}</ref> However, the molecule is [[steric effects|sterically hindered]], making it a weak [[nucleophile]]
    5 KB (644 words) - 13:12, 20 September 2010
  • ...7-diamino-phenazine. They are obtained by the joint [[oxidation]] of one [[molecule]] of a ''para''-diamine with two molecules of a [[primary amine]]; by the c
    5 KB (638 words) - 13:12, 20 September 2010
  • ...e''', or '''2-(4-morpholinoanilino)-6-cyclohexylaminopurine''', is a small molecule developed by the group of [[Peter G. Schultz]], used for [[stem cell]] [[de ...PG, Ding S (2004) Dedifferentiation of lineage-committed cells by a small molecule. ''J. Am. Chem. Soc.'', 126(2):410–411. [PMID 14719906]
    1 KB (175 words) - 13:12, 20 September 2010
  • ...uctural assignment. The correct formula suggested new ways that the atoxyl molecule could be modified, and a series of such derivatives were then synthesized.
    5 KB (622 words) - 13:12, 20 September 2010
  • ...different colours are a result of the different charged states of the dye molecule. In the yellow form all three nitrogen atoms carry a positive charge, of wh
    21 KB (3,043 words) - 13:13, 20 September 2010
  • ...n]] because it intercalates double stranded [[DNA]], thereby deforming the molecule <ref>{{cite journal | author=M.J. Waring | title=Complex formation between
    15 KB (1,980 words) - 13:13, 20 September 2010
  • ...se only the cationic form has extended pi-delocalization, which allows the molecule to absorb visible light.
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  • | AtmosphericOHRateConstant = 4.75E-10 cm<sup>3</sup>/molecule-sec (25°C) ...ons of products sold as fuchsine, and several dozen other synonyms of this molecule.<ref name="nih-basic" />
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