Stars This entity has been manually annotated by the ChEBI Team. fumaric acid . Malic acid was first isolated from apple juice by Carl Wilhelm Scheele in 1785. OC(=O)\C=C/C(O)=O. EPA Registry Name: Maleic acid. (. Constituent 1. 2.1.1 IUPAC Name. Systematic Name: 2-Butenedioic acid (2Z)- IUPAC Name: (2Z)-But-2-enedioic acid CAS Number: 110-16-7. Biology Laboratory, A butenedioic acid in which the double bond has, InChI=1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1-. ... IUPAC Name 2-hydroxybutanedioic acid Synonyms ... Malic acid KEGG … Sign In. Malic Acid, NF, 99-100.5%, Spectrum™. With the formula C4H6O5, it is an organic compound also referred to by its IUPAC name, 2-hydroxybutanedioic acid. Maleic anhydride is a low hazard profile chemical. ChEBI Name maleic acid: ChEBI ID CHEBI:18300: Definition A butenedioic acid in which the double bond has cis- (Z)-configuration. An optically active form of malic acid having (R)-configuration. IUPAC Name (2Z)-but-2-enedioic acid. Maleic acid dibutyl ester can be prepared by the reaction of maleic acid anhydride and 1-butanol in presence of p-toluenesulfonic acid ... IUPAC name Dibutyl (2Z)-2-butenedioate. This service is an Elixir Core Data Resource. Yasuhisha Fukumoto, Noboru Moriyama, Takashi Itoi, "Maleic acid copolymer, production thereof and scale-preventing agent containing the same." Malic acid has been used in trials studying the treatment of Xerostomia, Depression, and Hypertension. See: 2-(ω-methylthio)alkylmaleic acid CAS=371-47-1, Molecular Formula=C4H4Na2O4, Molecular Weight (g/mol)=162.052, MDL Number=MFCD00013059, InChI Key=VXXVUHAXJHEYFH-UAIGNFCESA-N, Synonym=Maleic Acid Disodium Salt, PubChem CID=87068830, IUPAC Name=(Z)-but-2-enedioic acid;sodium, SMILES=C(=CC(=O)O)C(=O)O.[Na]. Maleic acid or cis-butenedioic acid is an organic compound that is a dicarboxylic acid, a molecule with two carboxyl groups. Maleic acid is the cis isomer of butenedioic acid, whereas fumaric acid is the trans isomer. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice. Any eukaryotic metabolite produced during a metabolic reaction in algae including unicellular organisms like chlorella and diatoms to multicellular organisms like giant kelps and brown algae. Questo sito web si avvale di cookie affinché possiate usufruire della migliore esperienza sui nostri siti web. The cis isomer is the less stable one of the two; the difference in heat of combustion is 22.7 kJ/mol. Maleic anhydride rapidly hydrolyzes to form maleic acid in the presence of water and hence environmental exposures to maleic anhydride itself are unlikely. Its chemical formula is HO2CCH=CHCO2H. Don't have a profile?Register 1SD, UK     +44 (0)1223 49 44 44, Copyright © EMBL-EBI 2018 | EBI is an outstation of the European Molecular US4589995 General References Not Available External Links Name Malic acid Accession Number DB12751 Description. Display Name: Malic acid EC Number: 230-022-8 EC Name: Malic acid CAS Number: 6915-15-7 Molecular formula: C4H6O5 IUPAC Name: 2-hydroxybutanedioic acid Information on Registered Substances comes from registration dossiers which have been assigned a registration number. Maleic acid or cis-butenedioic acid is an organic compound that is a dicarboxylic acid, a molecule with two carboxyl groups. Maleic acid dibutyl ester is a chemical compound in the group of carboxylic acid esters. EMBL-EBI, Wellcome Genome Campus, Hinxton, Cambridgeshire, CB10 Aggiornare Internet Explorer a una versione più recente. ... Malic acid (HMDB0000156) MS-MS Spectrum 240 - Malic acid (HMDB0000156) ... Chemical Name (-)-MALIC ACID: Evaluation Year: 2018: ADI: No safety concern at current levels of intake when used as … Please sign in to view account pricing and product availability. It is mainly used as a precursor to fumaric acid, and relative to its parent maleic anhydride, maleic acid has few applications. Any eukaryotic metabolite produced during a metabolic reaction in plants, the kingdom that include flowering plants, conifers and other gymnosperms. 130 °C TCI M0020: 101-103 °C (Literature) Indofine [020741] 131-133 °C (Literature) Indofine [020744] 100-104 °C Alfa Aesar A11688: 130-133 °C Alfa Aesar: 130 °C OU Chemical Safety Data (No longer updated) More details: 128-132 °C Merck Millipore 2141, 814737: 130 °C Jean-Claude Bradley Open Melting Point Dataset 15886: 131 °C Jean-Claude Bradley Open Melting Point Dataset 22433 Non tutte le funzionalità del presente sito sono fruibili con Internet Explorer 7 (e versioni precedenti). Malic acid is an organic compound with the molecular formula C 4 H 6 O 5.It is a dicarboxylic acid that is made by all living organisms, contributes to the pleasantly sour taste of fruits, and is used as a food additive. In German it is named Äpfelsäure (or Apfelsäure) after plural or singular of the fruit apple, but the salt(s) Malat(e). cis-butenedioic acid (sĭs-byo͞o'tēndī`ōĭk), IUPAC name for maleic acid; see fumaric acid fumaric acid or trans-butenedioic acid, HO 2 CCH=CHCO 2 H, unsaturated dicarboxylic acid that melts at 287°C;. This information has not been reviewed or verified by the Agency or any other authority. Help. U.S. Patent US4589995, issued August, 1933. CAS=617-48-1, Molecular Formula=C4H6O5, Molecular Weight (g/mol)=134.09, InChI Key=BJEPYKJPYRNKOW-UHFFFAOYNA-N, IUPAC Name=2-hydroxybutanedioic acid, SMILES=OC (CC (O)=O)C (O)=O. Source: BioModels - MODEL1507180067 Chiuso Per saperne di più su come utilizziamo i cookie. SMILES. Type: legal entity composition of the substance State Form: solid: particulate/powder. It has the … IUPAC Name: (2E)-but-2-enedioic acid. This entity has been manually annotated by the ChEBI Team. Benvenuti al sito dell'ECHA. Maleic acid is the cis-isomer of butenedioic acid, whereas fumaric acid is the trans-isomer. The mouthwatering tartness associated with green apples and grapes is in large part due to the presence of malic acid. From Wikipedia. ChEBI CHEBI:30796: An optically active form of malic acid having (R)-configuration. Constituent 10. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner. For the case of maleic acid, the IUPAC name listed in Wikipedia is 2Z- But-2-enedioic acid, which again makes sense considering its “zusammen” double bond conformation, the alkene functionality at carbon number 2, and the two carboxylic acid functionalities attached to … 1. Chiuso Non mostrare più questo messaggio. References Synthesis Reference. [Na] Any mammalian metabolite produced during a metabolic reaction in a mouse (. 137-140 °C (Literature) Indofine [022104] 132-136 °C Alfa Aesar: 138 °C OU Chemical Safety Data (No longer updated) More details: 130-135 °C Merck Millipore 4797, 845002: 131-134 °C Merck Millipore 1870, 800380: 131.85 °C Jean-Claude Bradley Open Melting Point Dataset 28224, 28225: 138 °C Jean-Claude Bradley Open Melting Point Dataset 28224, 28225 Castor oil, oligomeric reaction products with maleic anhydride . Particle size distribution (Granulometry), Solubility in organic solvents / fat solubility, Stability in organic solvents and identity of relevant degradation products, Storage stability and reactivity towards container material, Biodegradation in water and sediment: simulation tests, Additional information on environmental fate and behaviour, Short-term toxicity to aquatic invertebrates, Long-term toxicity to aquatic invertebrates, Toxicity to aquatic algae and cyanobacteria, Toxicity to aquatic plants other than algae, Endocrine disrupter testing in aquatic vertebrates – in vivo, Toxicity to soil macroorganisms except arthropods, Endocrine disrupter mammalian screening – in vivo (level 3), Direct observations: clinical cases, poisoning incidents and other, Exposure related observations in humans: other data, maleic acid / but-2-enedioic acid / 110-16-7 / 203-742-5, Additional physico-chemical properties of nanomaterials, Toxicokinetics, metabolism and distribution, Thor GmbH, Landwehrstrasse 1, 67346, Speyer, Rheinland-Pfalz, Germany, Staff, 16 rue Maurice Berteaux, 95500, LE THILLAY, France, France. EC number: 203-742-5 | CAS number: 110-16-7. Malic acid is the main acid in many fruits, including apricots, blackberries, blueberries, cherries, grapes, mirabelles, peaches, pears, plums, and quinceand is present in lower concentrations in ot… The physical properties of maleic acid are very different from that of fumaric acid. The content is subject to change without prior notice.Reproduction or further distribution of this information may be subject to copyright protection. Maleic acid, or cis-butenedioic acid, is a geometric isomer of fumaric acid; it melts at about 140°C;. - Maleic acid Substance Details. New Window (2S)-2-hydroxybutanedioic acid. Display Name: Maleic acid EC Number: 203-742-5 EC Name: Maleic acid CAS Number: 110-16-7 Molecular formula: C4H4O4 IUPAC Name: (2Z)-but-2-enedioic acid Internal Tracking Number: 26443. The formula C4H6O5, it is mainly used as a precursor to fumaric.... 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