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Lihlahisoa

Asiti ea L-Malic

Tlhaloso e Khutšoanyane:


  • Lebitso la Sehlahisoa:Asiti ea L-Malic
  • Mantsoe a tšoanang:L-(-)-Malic acid, CP;Butanedioic acid, 2-hydroxy-, (2S)-;pinguosuan;Butanedioicacid,hydroxy-,(S)-;hydroxy-,(S) -Butanedioicacid;l-(ii) -malicacid;L-Gydroxybutanedioicacid;L-Mailcacid
  • CAS:97-67-6
  • MF:C4H6O5
  • MW:134.09
  • EINECS:202-601-5
  • Lihlopha tsa lihlahisoa:Li-extracts tsa semela;Aliphatics;MalicAcidSeries;Carboxylic Acids (Chiral);Chiral chemicals;Chiral Reagents;Lijo le EKETSEHILENG;Chiral Building Blocks;bakeng sa Tharollo ea Base;Optical Resolution;Synthetic Organic Chemistry;Sehlopha sa lijo le acidulant;Imidazoles Acculation;Imidazoles; bc0001
  • Mol File:97-67-6.mol
  • Lintlha tsa Sehlahisoa

    Li-tag tsa Sehlahisoa

    asds1

    Malic acid Chemical Properties

    Sebaka se qhibilihang 101-103 °C (hote.)
    alpha -2 º (c=8.5, H2O)
    Ntho e belang 167.16°C (khakanyo e boima)
    tekano 1.60
    khatello ea mouoane 0Pa ka 25 ℃
    index ea refractive -6.5 ° (C=10, Acetone)
    FEMA 2655 |ACID L-MALIC
    Fp 220 °C
    mocheso oa polokelo. Boloka ka tlase ho +30°C.
    ho qhibiliha H2O: 0.5 M ho 20 °C, e hlakileng, e se nang 'mala
    sebopeho Phofo
    mmala Bosoeu
    Matla a Khoheli a khethehileng 1.595 (20/4℃)
    PH 2.2 (10g/l, H2O, 20℃)
    pka (1) 3.46, (2) 5.10(ho 25℃)
    tshebetso ya mahlo [α]20/D 30±2°, c = 5.5% ka pyridine
    Ho qhibiliha ha Metsi qhibilihang
    Merck 14,5707
    JECFA Nomoro 619
    BRN 1723541
    InChIKey BJEPYKJPYRNKOW-REOHCLBHSA-N
    LogP -1,68
    Referense ea CAS DataBase 97-67-6(CAS DataBase Reference)
    Referense ea Khemistri ea NIST Butanedioic acid, hydroxy-, (s)-(97-67-6)
    EPA Substance Registry System Butanedioic acid, 2-hydroxy-, (2S)- (97-67-6)

    Boitsebiso ba Tšireletseho

    Likhoutu tsa Kotsi Xi
    Lipolelo tsa Kotsi 36/37/38
    Lipolelo tsa Tšireletseho 26-36-37/39
    WGK Jeremane 3
    RTECS ON7175000
    TSCA Ee
    Khoutu ea HS 29181980

    Tšebeliso ea Malic acid le Synthesis

    Tlhaloso L-Malic acid e batla e se na monko (ka linako tse ling ke monko o fokolang, oa acrid) ka tatso ea tart, e nang le asiti.Ha e na pungent.E ka lokisoa ka hydration ea asiti ea maleic;ka ho belisoa ho tsoa ho tsoekere.
    Lintho tsa Lik'hemik'hale L-Malic acid e batla e se na monko (ka linako tse ling ke monko o fokolang, oa acrid).Motsoako ona o na le tatso ea tart, acidic, nonpungent.
    Lintho tsa Lik'hemik'hale tharollo e se nang mebala e hlakileng
    Ketsahalo E etsahala ka lero la maple, apole, melon, papaya, biri, veine ea morara, cocoa, sake, kiwifruit le motso oa chicory.
    Lisebelisoa L-Malic acid e sebelisoa e le sehlomathiso sa lijo, Sekhetho se sirelletsang α-amino bakeng sa lintho tse tsoang ho amino acid.Synthon e fapaneng bakeng sa ho lokisoa ha metsoako ea chiral e akarelletsang κ-opioid receptor agonists, 1α,25-dihydroxyvitamin D3 analogue, le phoslactomycin B.
    Lisebelisoa Ntho ea tlhaho ea tlhaho ke mofuta oa L o fumanoeng liapoleng le litholoana le limela tse ling tse ngata.Khetho ea α-amino e sireletsang reagent bakeng sa lihlahisoa tsa amino acid.Synthon e fapaneng bakeng sa ho lokisoa ha metsoako ea chiral e kenyelletsang κ-opioid rece
    Lisebelisoa E bohareng ka har'a motsoako oa lik'hemik'hale.Chelating le sesebelisoa sa ho boloka chelete.Monko o monate, se matlafatsang tatso le acidulant lijong.
    Tlhaloso ChEBI: Sebopeho se sebetsang sa malic acid se nang le (S) -configuration.
    Tokisetso L-Malic acid e ka lokisoa ka hydration ea asiti ea maleic;ka ho belisoa ho tsoa ho tsoekere.
    Tlhaloso e Akaretsang L-Malic acid ke organic acid e fumanehang ka har'a veine.E na le karolo ea bohlokoa ho botsitso ba veine ea microbiological.
    Liketso tsa Biochem/physiol L-Malic acid ke karolo ea metabolism ea cellular.Tšebeliso ea eona e amoheloa ka meriana.E na le thuso ho phekola ho se sebetse hantle ha sebete, e sebetsang khahlanong le hyper-ammonemia.E sebelisoa e le karolo ea infusion ea amino acid.L-Malic acid e boetse e sebetsa e le nanomedicine kalafong ea mathata a methapo ea kutlo.TCA (Krebs cycle) e bohareng le molekane oa malic acid aspartate shuttle.
    Mekhoa ea ho Hloekisa Crystallize S-malic acid (charcoal) ho tloha ethyl acetate/pet ether (b 55-56o), ho boloka mocheso o ka tlase ho 65o.Kapa e qhibilihe ka ho fetola likarolo tse leshome le metso e mehlano tsa anhydrous diethyl ether, decant, concentrate to one-third volume and crystallize it at 0o, ka makhetlo-khetlo ho ea kamehla melting point.[Beilstein 3 IV 1123]

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