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cephalotaxine

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Origin: China

Cas No: 24316-19-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Quick Details

    Type:
    Herbal Extract
    Form:
    Powder
    Variety:
    Cephalotaxine
    Extraction Type:
    Solvent Extraction
    Packaging:
    bottle, CAN, DRUM, Glass Container, Mason Jar, Plastic Container, Vacuum Packed, Lycoramine hydrobromide
    Place of Origin:
    Shanghai, China
    Grade:
    A
    Brand Name:
    Richest
    Model Number:
    Richest
    Product name:
    Cephalotaxine
    CAS:
    24316-19-6
    Appearance:
    powder
    Application:
    Medicine & Food &Beverage
    MF:
    C18H21NO4
    MW:
    315.36364

    Packaging&Delivery

    Packaging Details
    1kg/bag,25kg/bag,25kg/drum or customer's request
    Port
    shanghai
    Lead Time:
    Quantity(Kilograms)1 - 12 - 1011 - 100>100
    Est. Time(days)133To be negotiated

  • Property

    CAS No.: 24316-19-6 Formula: C18H21NO4 Molecular Weight: 315.36400

    Description

    Antiviral and antitumor agent.

    Basic Info

    Chemical Name cephalotaxine
    Synonyms

    Cephalotaxine;

    CAS No. 24316-19-6
    Molecular Formula C18H21NO4
    Molecular Weight 315.36400
    PSA 51.16000
    LogP 1.73230

    Properties

    Appearance & Physical State White powder with faint yellow cast
    Density 1.38 g/cm3
    Boiling Point 495.2ºC at 760 mmHg
    Flash Point 253.3ºC
    Refractive Index 1.664
    Storage Condition 2-8ºC
    Vapor Pressure 1.27E-10mmHg at 25°C

    Safety Info

    Hazard Class 6.1(b)
    Safety Statements S36
    Packing Group III
    RIDADR UN 1544 6
    Risk Statements R20/21/22
    Hazard Codes Xn

    Synthesis Route

    (-)-Cephalotaxinone→cephalotaxine
    (4S,5S)-1,2-didehydro-2-methoxy-cephalotaxane-3,8-dione→cephalotaxine
    6-chloro-2,2-dimethyl-3a,6a-dihydro-cyclopenta[1,3]dioxol-4-one→cephalotaxine

    Precursor

    (+)-6-chloro-2,2-dimethyl-5-(phenylselenyl)tetrahydrocyclopenta[1,3]dioxol-4-ol
    (4S,5S)-1,2-didehydro-2-methoxy-cephalotaxane-3,8-dione
    6-chloro-2,2-dimethyl-3a,6a-dihydro-cyclopenta[1,3]dioxol-4-one
    (-)-Cephalotaxinone

    Downstream Product

    Harringtonin
    omacetaxine mepesuccinate

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