• within approximately 1 pH unit of the pKa - (example) - solution containing acetic acid (HA = CH3COOH) and acetate (A- = CH3COO-) with a pKa of 4.8 resists a change in pH from pH 3.8 to 5.8, with maximum buffering at pH = 4.8. (scribd.com)
  • 24. A method according to claim 1 wherein said compound is 2-(2-Carboxy-6-chloroindol-3-yl)acetic acid. (patentgenius.com)
  • Amino acid biosynthesis overview. (wikipedia.org)
  • Amino acid biosynthesis starts with a carbon skeleton, made from intermediates of the citric acid cycle or glycolysis. (dummies.com)
  • Clostridium botulinum type F (proteolytic), C. ghoni, C. mangenoti and C. putrificum were found to reduce proline to 5-aminovaleric acid and to produce 2-aminobutyric acid, properties they shared with C. sporogenes and C. sticklandii. (nih.gov)
  • For complete accuracy, one of the 20 biologically important amino acids (proline) has a slightly different structure. (chemguide.co.uk)
  • The invention features compounds and methods relating to hydroxy-proline analog inhibitors of the ASCT1 and ASCT2 neutral amino acid transporters useful for diagnostic purposes. (freepatentsonline.com)
  • Nucleotides are the subunits of nucleic acids like ribonucleic acid (RNA) and deoxyribonucleic acid (DNA), and like amino acids they're expensive and time consuming to make. (dummies.com)
  • Amino acids are organic compounds, meaning that they contain carbon and hydrogen bonded to each other. (encyclopedia.com)
  • An amino acid is a carbon atom with a hydrogen atom, an organic acid {COOH}, an amino group {NH2}, and one other chemical group attached. (everything2.com)
  • Because of their reactions with strong acids and strong bases, the amino acids act as buffers-stabilizers of hydrogen ion (H + ) or hydroxide ion (OH − ) concentrations. (britannica.com)
  • Catalyzes an oxidative deamination of predominantly hydrophobic and aromatic L-amino acids, thus producing hydrogen peroxide that may contribute to the diverse toxic effects of this enzyme. (uniprot.org)
  • In the crystal, the protonated N atom and one of the two amino-group H atoms are hydrogen bonded to the sorbate anion through a pair of N-H⋯O hydrogen bonds, forming an R 1 2 (6) ring motif. (iucr.org)
  • The carboxyl groups of the sorbic acid mol-ecules and the carboxyl-ate groups of the sorbate anions are connected via O-H⋯O hydrogen bonds. (iucr.org)
  • An organic acid in which one of the hydrogen atoms on a carbon atom has been replaced by NH 2 . (thefreedictionary.com)
  • They are formed from ribosomally-derived D-amino acid residues. (wikipedia.org)
  • Several antibiotics , e.g. bacitracin , contain D-amino acid residues. (wikipedia.org)
  • Imagine that the amino-acid molecule is like the face of a compass, with a carbon atom at the center. (encyclopedia.com)
  • These directions are based on models that typically are used to represent amino-acid molecules, though north, south, east, and west, as used in the following illustration, are simply terms to make the molecule easier to visualize. (encyclopedia.com)
  • The name amino acid, in fact, comes from the amino group and the acid group, which are the most chemically reactive parts of the molecule. (encyclopedia.com)
  • The general structure of an amino acid molecule. (newworldencyclopedia.org)
  • An amino acid is an organic molecule with three main components: an amino group (-NH2), a carboxylic acid group (-COOH), and an R group, or side chain, unique to each amino acid. (newworldencyclopedia.org)
  • An amino acid can be defined as any molecule that contains both amino and carboxylic acid functional groups. (targetwoman.com)
  • In chemistry , an amino acid is a molecule that contains both amine and carboxyl functional groups . (wikidoc.org)
  • Alkyl group is also present in most of the amino acid to create chirality in the molecule while amino acids with no alkyl group known as achiral. (bartleby.com)
  • This amino acid is a polar molecule that when metabolised is converted into pyruvate, playing a role in the production of glucose and ATP energy. (myprotein.com)
  • Herradon and Seebach (1989) Mono- and Dialkylation of Derivatives of (1R,2S)-2-Hydroxyxyclopentanecarboxylic Acid and -cyclohexanecarboxylic Acid via Bicylic Dioxannes Selective Generation of Three Contiguous Stereogenic Centers on a Cyclohexane Ring, Helv. (freepatentsonline.com)
  • 1970) The Resolution and Rotations of trans-2-Aminocyclohexanecarboxylic Acids and Derivatives, Bull. (freepatentsonline.com)
  • Accordingly, an object of this invention is to provide novel N-long chain acyl-acidic amino acid derivatives having improved solubility in oils. (google.com)
  • These are carboxamide derivatives of salicylic acid. (drugbank.ca)
  • This enzyme belongs to the family of isomerases, specifically those racemases and epimerases acting on amino acids and derivatives. (wikipedia.org)
  • Bradford, H.F. and Mcllwain, H. (1966) Ionic basis for the depolarization of cerebral tissues by excitatory acidic amino acids. (springer.com)
  • 28 Claims, N0 Drawings NOVEL N-LONG CHAIN ACYL-ACIDIC AMINO ACID DIESTER This invention relates to novel N-long chain acylacidic amino acid diesters and to cosmetics containing said diesters. (google.com)
  • Acidic alkali salts of N-long chain acylglutamic acid are known. (google.com)
  • These N-long chain acyl-acidic amino acid salts, however, are difficult to solubilize in oils and fats, and when used as surfactants for skin cosmetics which are emulsified products or soluble products containing oil, they are limited in the amount to be used because the dispersion stability of the emulsified and soluble products is rather poor. (google.com)
  • Since they are well soluble in oils and retain the above-described desirable characteristics of the N- long chain acyl-acidic amino acid salts, they are suitable for use as oil-soluble surfactants in the fields of cosmetics and perfumes. (google.com)
  • Are ketogenic amino acids basic or acidic? (scribd.com)
  • If you look again at the general structure of an amino acid, you will see that it has both a basic amine group and an acidic carboxylic acid group. (chemguide.co.uk)
  • This chapter provides the diffusion coefficient of 2-amino-benzoic acid in methanol at different concentrations measured using diaphragm cell. (springer.com)
  • The benzoic acid of the core structure served as the attachment point for the resin and the amino and hydroxy positions were variably substituted. (springer.com)
  • Salicylic acid is the ortho-hydroxylated derivative of benzoic acid. (drugbank.ca)
  • M.J., Collins, J.F. and Meldrum, B.S. (1982) Anticonvulsant action of excitatory amino acid antagonists. (springer.com)
  • Amino acid supplements must be taken under medical supervision. (targetwoman.com)
  • Amino acid supplements are consumed in addition to the naturally obtained amino acids in the body. (targetwoman.com)
  • Many manufacturers claim that amino acid supplements contain certain special properties such as cure of herpes, strengthening of finger nails, cure for split ends in hair, improvement of sleep patterns and relief from depression. (targetwoman.com)
  • Various amino acid supplements are available as individual amino acids or in a number of combinations. (targetwoman.com)
  • These supplements of amino acids come in the form of pills, capsule, powder which contains a concoction of amino acids. (targetwoman.com)
  • Amino acids supplements can be sourced in the market where they are available aplenty. (targetwoman.com)
  • Amino acid supplements are used in women for support of emotional health and treatment during times of depression. (targetwoman.com)
  • It is therefore necessary that children consume amino acid supplements that can help correct certain chemical imbalances in the brain and encourage proper functioning of neurotransmitters. (targetwoman.com)
  • Because of their biological significance, amino acids are important in nutrition and are commonly used in nutritional supplements, fertilizers, and food technology. (wikipedia.org)
  • Commercially, amino acids can be used as animal feed supplements, as nutritional additives, and as flavoring for human food. (mynewsdesk.com)
  • An amino acid is formed when two groups, a carboxyl and an amino, join together and share a carbon atom. (wisegeek.com)
  • The alpha carbon of each amino acid is attached to four different chemical groups and is therefore considered to be what type of carbon atom? (scribd.com)
  • Another cautionary illustration of amino acids' power is the gamut of diseases (most notably, sickle cell anemia) that impair or claim the lives of those whose amino acids are out of sequence or malfunctioning. (encyclopedia.com)
  • 37 CFR 1.821 Nucleotide and/or amino acid sequence disclosures in patent applications. (uspto.gov)
  • a) Nucleotide and/or amino acid sequences as used in §§ 1.821 through 1.825 are interpreted to mean an unbranched sequence of four or more amino acids or an unbranched sequence of ten or more nucleotides. (uspto.gov)
  • Specifically defined" means those amino acids other than "Xaa" and those nucleotide bases other than "n" defined in accordance with the World Intellectual Property Organization (WIPO) Handbook on Industrial Property Information and Documentation, Standard ST.25: Standard for the Presentation of Nucleotide and Amino Acid Sequence Listings in Patent Applications (1998), including Tables 1 through 6 in Appendix 2, herein incorporated by reference. (uspto.gov)
  • e.g. , hydroxylations or glycosylations, being described as set forth in WIPO Standard ST.25 (1998), Appendix 2, Table 4, but these modifications shall not be shown explicitly in the amino acid sequence. (uspto.gov)
  • Unavoidable small losses that occur during each step make it impossible to determine the sequence of more than about 30 to 50 amino acids by this procedure. (britannica.com)
  • Both fungi show a similar induction of these pathways when transferred from amino acid-rich medium to amino acid-deficient medium. (pnas.org)
  • The response of Saccharomyces to neutrophils is distinct from that to monocytes, which do not induce these amino acid pathways. (pnas.org)
  • Two enzymes convert L-amino acids to D-amino acids. (wikipedia.org)
  • Cysteine's side chain has a -SH group which is an important component of the active site of many enzymes, which other amino acid has a side chain that is an important component of the active site of many enzymes? (scribd.com)
  • Amino acids build cells, repair and develop tissues, produce enzymes and play a key role in mental health of a person. (targetwoman.com)
  • disperse dye Property: This product is orange powder , soluble in sulfuric acid , hydrochloric acid , slightly soluble in water. (opencroquet.org)
  • Amino acids are generally soluble in water and insoluble in non-polar organic solvents such as hydrocarbons. (chemguide.co.uk)
  • Unlike other amino acids, L-typtophan is not soluble in water and is actually resistant to heat- meaning not a lot of it is lost through processing. (myprotein.com)
  • There are several types of methods used to determine the individual amino acid levels in the blood. (medlineplus.gov)
  • Stimulation of gastrin release in dogs by individual amino acids. (nih.gov)
  • Large neutral amino acids are uptaken by system L amino acid transporters (LAT), whose subtype LAT1 is reported to be upregulated in most cancerous tissues at both primary and metastatic sites [ 11 - 13 ]. (hindawi.com)
  • TD Product Details: Minimum Order Quantity 100 Kilogram Form Powder Organic Type Organic Pack Size 25 kg Packaging Type Bag Physical State Powder Purity (%) 100% Usage AGRICULTURE We offer Amino Acid Powder which is a natural extract from ancient. (tradeindia.com)
  • We are a remarkable entity, engaged in Exporter, Manufacturer & Supplier of Amino Acid 50% Powder in Mumbai, Maharashtra, India. (tradeindia.com)
  • Amino Acid Mineral Mix PowderOffered Amino Acid Mineral Mix Powder is known as an extremely effective, curative and protective acid. (tradeindia.com)
  • About one and one half grams of powder thrice a day is sufficient to provide the body with enough supply of amino acids. (targetwoman.com)
  • The amino acids can repair and replace tissues or blood cells that have broken down over time. (wisegeek.com)
  • All ocular tissues contain taurine, and quantitative analysis of ocular tissue extracts of the rat eye revealed that taurine was the most abundant amino acid in the retina, vitreous, lens, cornea, iris, and ciliary body. (biomedsearch.com)