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4-hydroxyestrone

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Origin: China

Cas No: 3131-23-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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  • Products Specification
  • Product Description
  • Property

    CAS No.: 3131-23-5 Formula: C18H22O3 Molecular Weight: 286.36500

    Description

    A metabolite of Estradiol.

    Basic Info

    Chemical Name 4-hydroxyestrone
    Synonyms

    4-Hydroxy Estrone;
    (8R,9S,13S,14S)-3,4-dihydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one;
    4-HydroxyEstrone;

    CAS No. 3131-23-5
    Molecular Formula C18H22O3
    Molecular Weight 286.36500
    PSA 57.53000
    LogP 3.52300

    Properties

    Density 1.241g/cm3
    Boiling Point 468.2ºC at 760mmHg
    Melting Point 260-263ºC
    Flash Point 251.1ºC
    Refractive Index 1.61
    Storage Condition -20ºC

    Safety Info

    RTECS KG7749500
    WGK Germany 3

    Synthesis Route

    estrone4-hydroxyestrone+2-hydroxyestrone
    estrone4-hydroxyestrone+2-hydroxyestrone
    4,5-Epoxy-5β-estra-1-ene-3,17-dione4-hydroxyestrone

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    Oral TDLo - Lowest published toxic dose Rodent - rat 30 mg/kg,female 1-6 day(s) after conception 1.Reproductive-Fertility-post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)

    Precursor

    4,5-Epoxy-5β-estra-1-ene-3,17-dione
    sodium salt of estrone
    estrone
    2-(N-ethyl-3-methyl-4-nitrosoanilino)ethanol

    Downstream Product

    4-hydroxy-17β-estradiol
    4-hydroxy-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one
    (8R,9S,13S,14S)-3-hydroxy-4-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one
    3,4-Dimethoxy-1,3,5(10)-estratrien-17-one

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