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Изображение 7-hydroxy-6,8-dimethoxychromen-2-one

7-hydroxy-6,8-dimethoxychromen-2-one

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начало: Китай

Кас Но: 486-21-5

Спецификация: 99%наименьший

минимальный объем заказа: 1 /kg

снабженческая способность: 100 mt/month

опережающий период: OEM 7 дней, пятно 3 дня

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  • Характеристики продукции
  • Описание продукта
  • Quick Details

    Type:
    Isofraxidin
    Form:
    Powder
    Part:
    Leaf
    Extraction Type:
    Solvent Extraction
    Packaging:
    bottle, CAN, DRUM, Glass Container, Mason Jar, Plastic Container, Vacuum Packed
    Place of Origin:
    Shaanxi, China
    Grade:
    AAAAA, Pharmaceutical Grade
    Brand Name:
    Faithful
    Model Number:
    Isofraxidin
    Appearance:
    brown powder
    Shelf life:
    2 Years
    MOQ:
    1kg
    Test Method:
    HPLC UV
    Delivery time:
    Within 2days
    Certificate:
    ISO9001
    Product Name:
    Isofraxidin
    Specification::
    99%
    CAS No:
    486-21-5

    Packaging&Delivery

    Packaging Details
    25kgs packaging Fiber drum outside and plastic bag inside 1-25kgs packaging aluminium bag outside and double plastic bag inside
    Delivery Detail: within 2 days when get the payment
    Shipping :
    We have Professional shipping agent, based on customers ' demand for transport
    By express :FEDEX,DHL,EMS ,UPS,TNT ect.
    By SEA and By AIR
    Port
    Any port of China
    Lead Time:
    Quantity(Kilograms)1 - 25>25
    Est. Time(days)2To be negotiated
  • Property

    CAS No.: 486-21-5 Formula: C11H10O5 Molecular Weight: 222.19400

    Description

    Isofraxidin is a chemical compound found in a variety of plants including Eleutherococcus senticosus.

    Basic Info

    Chemical Name 7-hydroxy-6,8-dimethoxychromen-2-one
    Synonyms

    Umbelliferone,6,8-dimethoxy;
    7-Hydroxy-6,8-dimethoxy-cumarin;
    isoferaxidin;
    Coumarin,7-hydroxy-6,8-dimethoxy;
    Phytodolor;
    Isofraxidin;
    6,8-dimethoxy-7-hydroxycoumarin;
    7-hydroxy-6,8-dimethoxy-chromen-2-one;
    7-Hydroxy-6,8-dimethoxy-2H-1-benzopyran-2-one;
    6,8-Dimethoxyumbelliferone,7-Hydroxy-6,8-dimethoxychromen-2-one,7-Hydroxy-6,8-dimethoxycoumarin;

    CAS No. 486-21-5
    Molecular Formula C11H10O5
    Molecular Weight 222.19400
    PSA 68.90000
    LogP 1.51580

    Properties

    Density 1.358g/cm3
    Boiling Point 452.1ºC at 760mmHg
    Melting Point >300 °C(lit.)
    Flash Point 183.2ºC
    Refractive Index 1.587
    Vapor Pressure 8.58E-09mmHg at 25°C

    Safety Info

    RTECS OY2300000
    Safety Statements S23; S28; S25
    WGK Germany 1
    Risk Statements R20/21/22
    Hazard Codes Xn

    Synthesis Route

    6,8-Dimethoxy-2-oxo-2H-chromen-7-yl β-D-glucopyranoside7-hydroxy-6,8-dimethoxychromen-2-one
    7-hydroxy-6,8-dimethoxy-2-oxo-2H-1-benzopyran-3-carboxylic acid7-hydroxy-6,8-dimethoxychromen-2-one
    3,5-dibromo-2,4-dihydroxybenzaldehyde7-hydroxy-6,8-dimethoxychromen-2-one

    Precursor

    2,4-dihydroxybenzaldehyde
    2,4-dihydroxy-3,5-dimethoxybenzaldehyde
    6,8-Dimethoxy-2-oxo-2H-chromen-7-yl β-D-glucopyranoside
    7-hydroxy-6,8-dimethoxy-2-oxo-2H-1-benzopyran-3-carboxylic acid

    Downstream Product

    Dimethylfraxetin
    6,7,8-trihydroxychromen-2-one

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