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D-Tetrahydropalmatine

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Origin: China

Cas No: 3520-14-7

Specification: 99%min

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 3520-14-7 Formula: C21H25NO4 Molecular Weight: 355.42800

    Description

    D-Tetrahydropalmatine is an alkaloid isolated from a traditional Chinese herb Rhizoma Corydalis (yanhusuo). D-Tetrahydropalmatine inhibits dopamine and serotonin uptake of synaptosomes in the rat brain. D-Tetrahydropalmatine also shows inhibitory effects on acetylcholinesterase and butyrylcholinesterase.

    Basic Info

    Chemical Name D-Tetrahydropalmatine
    Synonyms

    D-Tetrahydropalmatin;
    levo-tetrahydropalmatine;
    d-Tetrahydropalmatine;

    CAS No. 3520-14-7
    Molecular Formula C21H25NO4
    Molecular Weight 355.42800
    PSA 40.16000
    LogP 3.31440

    Properties

    Density 1.23g/cm3
    Boiling Point 482.9ºC at 760mmHg
    Flash Point 138.7ºC

    Synthesis Route

    (13aS)-2,3,9,10-tetramethoxy-5-phenylsulfanyl-5,8,13,13a-tetrahydro-6H-dibenzo[a,g]quinolizine→Rotundine+D-Tetrahydropalmatine

    Precursor

    (13aS)-2,3,9,10-tetramethoxy-5-phenylsulfanyl-5,8,13,13a-tetrahydro-6H-dibenzo[a,g]quinolizine

    Downstream Product

    13abeta-Berbine, 2,3,9,10-tetramethoxy-, hydrochloride (8CI)
    2,3,9,10-tetramethoxy-5,6-dihydroisoquinolino[2,1-b]isoquinolin-7-ium,iodide

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