- Contact Person : Mr. Li Qiang
- Company Name : Xi'an Realin Biotechnology Co., Ltd.
- Tel : 0086-029-89188938
- Fax : 0086-029-88765269
- Address : Shaanxi,Xi'an,Wangtingguoji 3-21706,No,80 gaoxin road,Xi'an 710065,China
- Country/Region : China
- Zip : 710065
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Name: Raspberry Ketone
Purity: 99%
CAS:5471-51-2
Molecular Formula:C10H12O2
Molecular Weight: 164.20
Melting Point:82-84 °C
Effects: 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 flavor components used in the food industry. The natural compound can cost as much as $20,000 per kg. In 1965 FEMA placed raspberry ketone on "GRAS" (generally regarded as safe) status.
In plants, raspberry ketone is synthesized from coumaroyl-CoA.But since the natural abundance of raspberry ketone is very low, it is prepared industrially by a variety of methods from chemical intermediates.Extraction of pure raspberry ketone is usually 1-4 mg/kg rapberries Raspberry ketone can be synthesized chemically, making it "artificially" flavored. 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.
Raspberry Ketones (RK) are similar in structure to synephrine and capsaicin, which are both noted as being thermogenic due to their release of norepinephrine. Norepinehrine increases lipolysis (which means the breakdown of ?white? fat cells), enhances focus and attentiveness, and suppresses appetite. Raspberry Ketones (RK) are similar in structure to synephrine and capsaicin, which are both noted as being thermogenic due to their release of norepinephrine. Norepinehrine increases lipolysis (which means the breakdown of ?white? fat cells), enhances focus and attentiveness,
Raspberry Ketones may help aid in fat loss through preventing fat storage through causing HSL (hormone-sensitive lipase) to translocate to within fat cells. HSL is the enzyme that once inside the fat cell, slices apart fat molecules into various fatty acids in preparation for fat metabolism. In laymans terms, you cannot have maximum lipolysis without ample supplies of HSL inside the fat cell.
Raspberry Ketones have no documented side effects. While they are structurally similar to capsaicin, they do not cause the gastrointestinal discomfort that is commonly associated with capsaicin. They may also be even more thermogenic than capsaicin.
Natural organic Raspberry Ketone in bulk stock