Let aspirator run for sev- This is simple since neutral phenylsuccinic acid is poorly soluble in water. Once the contents of the flask are near room temperature, take it to a sink and run cold water over the outside for one minute while swirling (NO WATER INSIDE! Together, these three ions form a salt. During this time, all the proline should dissolve. 4036-30- (S)-(+)-Phenylsuccinic acid >99 223-719-3 Section 3 - Hazards Identification EMERGENCY OVERVIEW Appearance: almost white solid. The reaction between the bis salt of proline and phenylsuccinic acid will give free phenyl succinic acid and proline hydrochloride as HCl is a much stronger acid than phenylsuccinic acid. For a compound to be optimally pure, it would have to reach up to 171. [12], In 2004, succinate was placed on the US Department of Energy's list of top 12 platform chemicals from biomass. Mass of product dissolved in acetone: 0 Swirl and pour as fast as possible into a clean Buchner funnel. %PDF-1.4 The possibility of why the specific rotation was so low was because the concentration might have been too low to consider in the first place. Dehydration of succinic acid gives succinic anhydride. Molecular Formula: C 10 H 10 O 4. To begin, dissolve 1.94g of racemic phenylsuccinic acid into 50mL of isopropanol in a 100mL round bottom flask. Pharmacol. The phenylsuccinic acid gave up two positives, so it is a dianion. Add 1.15g of finely ground (s)-proline & a magnetic stir bar then mix contents for 2 minutes and reflux for 30 minutes. Commun. [6] The intermediate is made available for biosynthetic processes through multiple pathways, including the reductive branch of the TCA cycle or the glyoxylate cycle, which are able to drive net production of succinate. InChI=1S/C10H10O4/c11-9(12)6-8(10(13)14)7-4-2-1-3-5-7/h1-5,8H,6H2,(H,11,12)(H,13,14), CSID:86155, http://www.chemspider.com/Chemical-Structure.86155.html (accessed 08:22, Mar 4, 2023), Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, Predicted data is generated using the US Environmental Protection Agencys EPISuite, Click to predict properties on the Chemicalize site, For medical information relating to Covid-19, please consult the. This is an ordinary acid-base reaction that produces a salt. % Shop DL-Phenylsuccinic acid, 98+%, Thermo Scientific Chemicals at Fishersci.com [12] Drugs involving succinate include metoprolol succinate, sumatriptan succinate, Doxylamine succinate or solifenacin succinate. a mixture of both enantiomers The experiments were carried out in a traditional SS apparatus but with collaborative chiral selectors: dibenzoyl-L-tartaric acid (L-DBTA) in the organic phase and hydroxypropyl--cyclodextrin (HP--CD) in the aqueous phase. Most often, these pieces can attach to the enzyme only in one particular orientation. Percent recovery: 00 100 =4% please email the information below to [emailprotected]. Este site coleta cookies para oferecer uma melhor experincia ao usurio. The phenylsuccinic acid is a proton donor making proline the proton acceptor. With the product collected, specific rotation was calculated where polarimetry is used to calculate the alpha observed in degrees. 3) Recovery of resolved acid: Add all of the solid to 8 mL of ice-cold 6 M HCl in a small beaker or glass tube, place the sample in an ice bath. Soc. Potential Health Effects This new feature enables different reading modes for our document viewer. To purify, recrystallize the (S)-phenylsuccinic acid precipitate from wa- [30] In the second step of mitochondrial export, succinate readily crosses the outer mitochondrial membrane through porins, nonspecific protein channels that facilitate the diffusion of molecules less than 1.5 kDa. . Google Scholar. The first source was natural products chemicals produced by living organisms. Thus, succinate is thought to play a role in liver homeostasis. [30], Extracellular succinate can act as a signaling molecule with hormone-like function, targeting a variety of tissues such as blood cells, adipose tissue, immune cells, the liver, the heart, the retina and primarily the kidney. [29] If mitochondrial respiratory complex III is unable to accommodate excess electrons supplied by succinate oxidation, it forces electrons to flow backwards along the electron transport chain. [29] As of 2016 the inhibition of succinate-mediated ROS production was under investigation as a therapeutic drug target.[29]. Molecular Formula:C10H10O4 Molecular Weight:194.19 Section 10 - Stability and Reactivity ), . Not Intended for Diagnostic or Therapeutic Use. Solubility: Not available. - 173.212.249.81. It washes away in the acidic water, leaving nearly pure phenylsuccinic acid as the solid.) Sorry, it seems JavaScript is not enabled in your browser. Phenylsuccinic acid Molecular Formula CHO Average mass 194.184 Da Monoisotopic mass 194.057907 Da ChemSpider ID 86155 More details: Names Properties Searches Spectra Vendors Articles More Names and Synonyms Database ID (s) Validated by Experts, Validated by Users, Non-Validated, Removed by Users ()-Phenylsuccinic acid 10424-29- [RN] InChI=1S/C4H6O4/c5-3(6)1-2-4(7)8/h1-2H2,(H,5,6)(H,7,8), InChI=1/C4H6O4/c5-3(6)1-2-4(7)8/h1-2H2,(H,5,6)(H,7,8), Except where otherwise noted, data are given for materials in their, Precursor to polymers, resins, and solvents. In addition to its metabolic roles, succinate serves as an intracellular and extracellular signaling molecule. Upon reperfusion, succinate is rapidly oxidized leading to abrupt and extensive production of ROS. The proline, its former partner in the salt, remains soluble in the aqueous phase. o Likely reflux conflict of earlier step in result of failure to eliminate (R)-acid and Chirality is a necessary condition for the existence of optical activity (the ability to cause rotation, of the plane of polarized light). (If there is no precipitate, use a Pasteur pipet to remove about I mL to a small test tube. Struct. This website collects cookies to deliver a better user experience. The purpose of this experiment is to be able to convert enantiomers of phenylsuccinic acid into separable diastereomers. These must be removed to get a good optical activity measurement. https://doi.org/10.1134/S1063774519070125. High concentrations of succinate will mimic the hypoxia state by suppressing PHDs,[37] therefore stabilizing HIF1 and inducing the transcription of HIF1-dependent genes even under normal oxygen conditions. The solubility of the complexes is poor in the top phase, where H 2 A has better solubility than in the bottom phase. [32] Furthermore, SUCNR1 synergizes with toll-like receptors to increase the production of proinflammatory cytokines such as TNF alpha and interleukin-1beta. [ 1], Succinate can alternatively be formed by reverse activity of SDH. This process produced two diastereomers where the more soluble compound was removed by the HCl. DL-Phenylsuccinic acid Revision Date 24-Dec-2021 Notification Requirements Butanedioic acid, phenyl- 635-51-8 Not applicableNot applicableNot applicableNot applicable 16. N. Shan, A. D. Bond, and W. Jones, Cryst. These chemicals are invariably synthesized by catalysts called I enzymes, which are large chiral molecules specially designed to carry out a particular chemical transformation. Keep adding hot water until the solid fully dissolves. Let Cool for 15 min: very chunky, wet-sand-like consistency, almost solid - slushy, Z. Wang, C. B. Wu, et al., CrystEngComm 14, 6221 (2012). Experts are tested by Chegg as specialists in their subject area. Inhibition of KDMs and TET hydroxylases results in epigenetic dysregulation and hypermethylation affecting genes involved in cell differentiation. The name derives from Latin succinum, meaning amber.In living organisms, succinic acid takes the form of an anion, succinate, which has multiple biological roles as a metabolic intermediate being converted into fumarate by the enzyme succinate dehydrogenase in complex 2 of the . To place an order using RMB or to ship to mainland China, please visit www.scbio.cn, Click on image or enlarge button to enlarge. [17] Succinic acid also serves as the bases of certain biodegradable polymers, which are of interest in tissue engineering applications. phenylsuccinic salt the proton acceptor. behave identically toward physical tests like melting and boiling points and solubility in given solvents. Chem. Moreover, the cold water wash and filtration performed was able to recover the crude PubMedGoogle Scholar. It was concluded that the aqueous solubility of the cocrystals is inversely related to their melting points and this trend can be linked to some packing features. 5 mL of DI water. Because protons have +1 charge, each proline is cationic. comes insoluble in water. [citation needed], Succinate is a key intermediate in the tricarboxylic acid cycle, a primary metabolic pathway used to produce chemical energy in the presence of O2. This is an ordinary acid-basc reaction that produces a salt. This shows the degree to which a sample contains one enantiomer in greater amounts than the other. 4 0 obj Succinate can exit the mitochondrial matrix and function in the cytoplasm as well as the extracellular space, changing gene expression patterns, modulating epigenetic landscape or demonstrating hormone-like signaling. Requested URL: www.colby.edu/chemistry/CH241F/Experiment%202.pdf, User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.114 Safari/537.36 Edg/103.0.1264.62. This website collects cookies to deliver a better user experience. Succinate is generated from succinyl-CoA by the enzyme succinyl-CoA synthetase in a GTP/ATP-producing step:[22]:Section 17.1, Succinyl-CoA + NDP + Pi Succinate + CoA + NTP, Catalyzed by the enzyme succinate dehydrogenase (SDH), succinate is subsequently oxidized to fumarate:[22]:Section 17.1, SDH also participates in the mitochondrial electron transport chain, where it is known as respiratory complex II. Note that the two diastercomeric salts (S.S) and (R.S) differ in their mions (phenylsuccinate), which are nonsuper-posable mirror images, but have identical cations (L-proline). Lab Section 803 9:00am In Molecular Formula: C 10 H 10 O 4. 4, 339 (2007). Neutral phenylsuccinic acid is partially soluble in water, so HCl was used as a strong acid to protonate the anion. sion of an enantiomer to a di- By signing up, you indicate that you have read and agree to the terms in our privacy policy. Filtration permits discard of the more soluble salt, which cames away one enantiomer () of the phenylsuccinic acid Once the less soluble diastereomeric salt has been isolated, only a single enantiomer of phenylsuccinic acid remains. Oversuccination occurs when more than one succinate adds to a substrate. The difference, however, is subtle Pure samples of mirror image molecules behave identically toward physical tests like melting and boiling points and solubility in given solvents The only way that these isomers differ physically is the direction in which they rotate plane-polarized light -their optical activity. this experiment, a reflux reaction OPTICAL RESOLUTION OF 2-PHENYLSUCCINIC ACID, (From R. Stephani and V. Cesare, Journal of Chemical Education, The purposes of this experiment are to show how enantiomers can be separated if they are converted into a, mixture of diastereomers and to understand how careful choice of solvent can permit selective precipitation. The chiral recognition abilities of the two selectors are opposite . configuration enantiomer, the other diastereomer must be more soluble during the filtration 32% (R) - 67% (S), To comprehend the conver- GABA is then metabolized by GABA transaminase to succinic semialdehyde. A. V. Trask, N. Shan, W. D. S. Motherwell, et al., Chem. It is also available as a flavoring agent, contributing a somewhat sour and astringent component to umami taste. >> Experiment 4: Resolution of Phenylsuccini, The purpose of this experiment is to be able to convert enantiomers of phenylsuccini, ing the enantiomer by neutralizing the salt created to find the optical purity by measuring the op-, The Methodology of the Social Sciences (Max Weber), Campbell Biology (Jane B. Reece; Lisa A. Urry; Michael L. Cain; Steven A. Wasserman; Peter V. Minorsky), Chemistry: The Central Science (Theodore E. Brown; H. Eugene H LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward), Psychology (David G. Myers; C. Nathan DeWall), Principles of Environmental Science (William P. Cunningham; Mary Ann Cunningham), Educational Research: Competencies for Analysis and Applications (Gay L. R.; Mills Geoffrey E.; Airasian Peter W.), Give Me Liberty! Growth Des. Vis x dm) r=the observed angular rotation of planc-polarized light in degrees 1 - cell path length in decimeters (1 dm - 10 cm; use I dm in equation) c-concentration of compound in g'mL of solution The published specific rotation of (+-phenylsuccinic acid is +173.3" (Shiraiwa, T., Sado, Y, Fujii, S. Nakamura, M., Kurokawo, H., Bull. Part of their specificity lies in how they bind, or attract and hold, the molecular pieces that, are to be fashioned into the product. M. J. Zaworotko, Cryst. In the retina, succinate accumulates in retinal ganglion cells in response to ischemic conditions. Pure samples of mirror image molecules. The resulting solid acid can be recovered by filtration. ()-phenylsuccinic acid N CO 2H H H (-)-Proline Week 1: Resolution of ()-phenylsuccinic acid Procedure In a clean, dry, 250 mL round-bottomed flask, dissolve 2.9 g of ()-phenylsuccinic acid in 75 mL of 2-propanol. [7] The mechanism by which succinate accumulates in immune cells is not fully understood. In order to recrystallize the solid, boiling water was added to the solid until it fully dissolves to achieve a complete homoge-nous mixture. OPTICAL RESOLUTION OF 2-PHENYLSUCCINIC ACID (From R. Stephani and V. Cesare, Journal of Chemical Education 74, 1226, 1997) 1) Background: The purposes of this experiment are to show how enantiomers can be separated if they are converted into a mixture of diastereomers and to understand how careful choice of solvent can permit selective precipitation of one compound from a mixture of compounds. Most often, these pieces can attach to the enzyme only in one particular, orientation. Commun. [32] Arg99, His103, Arg252, and Arg281 near the center of the receptor generate a positively charged binding site for succinate. Please note, if you are trying to access wiki.colby.edu or The experiments were carried out in a traditional SS apparatus but with collaborative chiral selectors: dibenzoyl-L-tartaric acid (L-DBTA) in the organic phase and hydroxypropyl-b-cyclodextrin (HP-b-CD) in the aqueous phase. . [24][27] In rodents, mitochondrial concentrations are approximately ~0.5 mM[6] while plasma concentration are only 220 M. RECEIVE -15-CRUZ CREDITS. The phenylsuccinic acid would bind to the proton (H+), where it loses its negative charge and becomes insoluble in water. Specific rotation is a property of a chiral substance that is expressed as the angle to which the material causes polarized light to rotate, passing through the tube containing solution. A suitable solvent is found by trial and error. T. Friscic, L. Fabian, J. C. Burley, et al., Chem. The interactive pathway map can be edited at WikiPathways: Learn how and when to remove this template message, JmjC domain-containing histone lysine demethylase, Institute for Occupational Safety and Health, "Product Information Sheet: Succinic Acid", "Succinate, an intermediate in metabolism, signal transduction, ROS, hypoxia, and tumorigenesis", "Ischaemic accumulation of succinate controls reperfusion injury through mitochondrial ROS", Ullmann's Encyclopedia of Industrial Chemistry, "NNFCC Renewable Chemicals Factsheet: Succinic Acid", "Succinate production in Escherichia coli", "Industrial Systems Biology of Saccharomyces cerevisiae Enables Novel Succinic Acid Cell Factory", "Top Value Added Chemicals from Biomass, Volume 1: Results of Screening for Potential Candidates from Sugars and Synthesis Gas", "1,4-Butanediol (BDO) Market Analysis By Application (Tetrahydrofuran, Polybutylene Teraphthalate, Gamma-Butyrolactone & Polyurethanes), And Segment Forecasts To 2020", "Design and Applications of Biodegradable Polyester Tissue Scaffolds Based on Endogenous Monomers Found in Human Metabolism", "Succinic acid in the FDA SCOGS Database", "Overview of pharmaceutical excipients used in tablets and capsules", "Differential effects of complex II on mitochondrial ROS production and their relation to cardioprotective pre- and postconditioning", "Improved Succinate Production by Metabolic Engineering", "Intermediates of Metabolism: From Bystanders to Signalling Molecules", "The succinate receptor as a novel therapeutic target for oxidative and metabolic stress-related conditions", "Succinate metabolism: a new therapeutic target for myocardial reperfusion injury", "GPR91: expanding the frontiers of Krebs cycle intermediates", "Insight into SUCNR1 (GPR91) structure and function", "Inhibition of -KG-dependent histone and DNA demethylases by fumarate and succinate that are accumulated in mutations of FH and SDH tumor suppressors", "Oncometabolites: linking altered metabolism with cancer", "Inhibition of hypoxia-inducible factor (HIF) hydroxylases by citric acid cycle intermediates: possible links between cell metabolism and stabilization of HIF", "Succinate is a danger signal that induces IL-1 via HIF-1", "Metabolic reprogramming in macrophages and dendritic cells in innate immunity", "Oncometabolites: Unconventional triggers of oncogenic signalling cascades", "Succinate dehydrogenase and fumarate hydratase: linking mitochondrial dysfunction and cancer", Flame Retardant Finishing of Cotton Fleece Fabric: Part IV-Bifunctional Carboxylic Acids, Calculator: Water and solute activities in aqueous succinic acid, ScienceDirect: Succinic Acid - Production of organic acids and enzymes / biocatalysts from food waste, PubChem: Compound Summary for Succinic Acid, https://en.wikipedia.org/w/index.php?title=Succinic_acid&oldid=1135423431, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Short description is different from Wikidata, Articles with unsourced statements from January 2021, Articles lacking reliable references from March 2017, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 24 January 2023, at 15:55. Struct. stream [41], Succinate accumulation under hypoxic conditions has been implicated in the reperfusion injury through increased ROS production. The phenylsuccinic acid acts as the proton donor, while proline is the proton acceptor OH Ph OH OH Ph protoner) acid-base reaction OH SINH phreyhuccinic acid L-prolier (base) equimolarite of R+5) (5) PLUS The two salts shown above are stereoisomers that are not mirror images, so are a pair of diastereomers. X`I%&/m{JJt`$@iG#)*eVe]f@{{;N'?\fdlJ!?~|? is conducted between the pheny- First, we exploit its chemical nature it is an acid) by treating it with an optically active biologically produced base, L-proline. CH 105 Exp 1 Aspirin_with IR Spectrum.pdf, The opioid in New Hamsphire (Autosaved).docx, Muscle There are three types of muscle tissues cardiac muscles which are found, 20 Run other transforms on other websites Task 4 SpiderFoot Independent 17, Malicious unauthorized penetration into information systems Fraud Using, Mathematics_of_finance_Solutions_to_revi.pdf, Part D Calculate the bond dissociation energy needed to break all the bonds in a, Lower environmental costs If firms improve the efficiency of their energy usage, The operations manager schedules quarterly reviews of office equipment whether, Analysis of the Human Relations Theory of Management.docx, Stats Medic - AP Stats - Rules for Means and Variances.pdf, Philippi coins with HPAK countermark 103 Burnet et alii 1992 22 287 Touratsoglou, Uniform Trade Secrets Act I trade secret law developed under the common law but, _Antigone, Scenes 3-5_ Integrated Language Skills.docx, First however it explicates the nature of accounting theories determines the. Chem. eral minutes after the second acetone wash. Poor filtrate into the organic hazardous waste con- T. R. Shattock, K. K. Arora, P. Vishweshwar, and M.J.Zaworotko, Cryst. 2) Calculate the enantiomeric excess if the specific rotation obtained after recrystallization is 103.2. [42] The other two oncometabolites, fumarate and 2-hydroxyglutarate have similar structures to succinate and function through parallel HIF-inducing oncogenic mechanisms. product contains one or more chiral centers, it is optically active. [36][37], Succinate inhibition of prolyl hydroxylases (PHDs) stabilizes the transcription factor hypoxia inducible factor (HIF)1.

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