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Origin: China

Cas No: 19902-91-1

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    CAS No.: 19902-91-1 Formula: C15H16O5 Molecular Weight: 276.28500


    Dihydromethysticin is one of the six major kavalactones found in the kava plant.

    Basic Info

    Chemical Name (+)-Dihydromethysticin

    (6S)-6-[2-(1,3-Benzodioxol-5-yl)ethyl]-5,6-dihydro-4-methoxy-2H-pyran-2-one Dihydromethysticin;

    CAS No. 19902-91-1
    Molecular Formula C15H16O5
    Molecular Weight 276.28500
    PSA 53.99000
    LogP 2.19370


    Density 1.28 g/cm3
    Boiling Point 476.1ºC at 760 mmHg
    Refractive Index 1.575
    Vapor Pressure 3.13E-09mmHg at 25°C


    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    Oral LD50 - Lethal dose, 50 percent kill Rodent - mouse 1050 mg/kg 1.Behavioral-muscle weakness
    3.Lungs, Thorax, or Respiration-other changes
    Intraperitoneal LD50 - Lethal dose, 50 percent kill Rodent - mouse 420 mg/kg 1.Details of toxic effects not reported other than lethal dose value
    Intraperitoneal LD50 - Lethal dose, 50 percent kill Mammal - dog >200 mg/kg 1.Behavioral-muscle weakness
    2.Behavioral-muscle contraction or spasticity
    3.Gastrointestinal-nausea or vomiting

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