Basic Info
  • Grade: food grade, pharmaceutical grade

    Factory Location: Shandong

    Main Sales Markets: North America,Western Europe,Eastern Europe,Australasia,Middle East,Africa

  • Packaging Information: 25.0kg/drum

  • Sample Provided: yes

    Payment Terms: T/T in advance

    1.Product Name:Raspberry Ketone  

    2.CAS No.:5471-51-2

    3.Specification Available:Raspberry Ketone 99%

    4.Molecular Weight:164.20

    5.Formula:C10H12O2

    6.Packing size:25kg/Drum

    7.Delivery:Prompt

     

    Raspberry ketone[1]
     

    IUPAC name[hide]

    4-(4-Hydroxyphenyl) butan- 2-one

     
    Identifiers
    Abbreviations RK
    CAS number 5471-51-2 N
    PubChem 21648
    ChemSpider 20347 Y
    EC number 226-806-4
    ChEMBL CHEMBL105912 Y
    Jmol-3D images Image 1
     
     
    Properties
    Molecular formula C10H12O2
    Molar mass 164.2 g mol−1
    Appearance White needles[2]
    Melting point

    82–84 °C

    Boiling point

    140–146 °C (at 0.5 mmHg)

    What is Raspberry Ketone:

     

    Raspberry ketone is a natural phenolic compound that is the primary aroma compound of red raspberries. It is used in perfumery, in cosmetics, and as a food additive to impart a fruity odor. It is one of the most expensive natural flavor components used in the food industry.   

    Since the natural abundance of raspberry ketone is very low, it is prepared industrially by a variety of methods from chemical intermediates.One of the ways this can be done is through a crossed aldol-catalytic hydrogenation. In acetone and sodium hydroxide, 4-hydroxybenzaldehyde can form the α,β-unsaturated ketone. This then goes through catalytic hydrogenation to produce raspberry ketone. This method produces a 99% yield.

     

    When given to mice in high doses (up to 2% of food intake), raspberry ketone has been shown to prevent high-fat-diet-induced elevations in body weight.This effect is reported to stem from the alteration of lipid metabolism, increasing norepinephrine-induced lipolysis. Although products containing this compound are marketed for weight loss, this effect has not been studied in humans.

     

    Specation:

     

    Appearance:

    White crystal

    white crystal 

    Odor:

    Pure

    Pure

    Assay:

    99.0% Min

    99.58%

    Melting Point:

    81.5 – 84.0

    82.1 - 83.8

    Heavy Metal(as Pb):

    10 ppm Max.

    Conform

    As:

    3 ppm Max.

    Conform

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