Name | Glyceryl Glucoside |
Synonyms | GG Glycoin Extremys GG Skycore AGG glucosylglycerol GLYCERYL GLUCOSIDE Glyceryl Glucoside 2-O-α-D-Glucosylglycerol |
CAS | 22160-26-5 |
EINECS | 000-000-0 |
Molecular Formula | C9H18O8 |
Molar Mass | 254.23 |
Density | 1.58±0.1 g/cm3(Predicted) |
Melting Point | 121 °C |
Boling Point | 606.1±55.0 °C(Predicted) |
Solubility | Methanol (Slightly), Water (Slightly, Sonicated) |
Vapor Presure | 0.022Pa |
Appearance | Solid |
Color | White to Off-White |
pKa | 12.85±0.70(Predicted) |
Storage Condition | Hygroscopic, Refrigerator, under inert atmosphere |
Stability | Very Hygroscopic |
LogP | -3.46 |
Overview | Glycerol glucoside (Glucosylglycerol,GG) is a kind of glycoside compounds formed by glycerol molecules and glucose molecules connected by glycosidic bonds. The structure with important physiological functions is 2-α configuration, studies have proved that it mainly has important physiological functions such as skin moisturizing, prevention of dental caries, α-glucosidase inhibitors, and helps to stabilize macromolecules, inhibit the accumulation of neutral lipids in adipocytes, anti-allergic and anti-cancer, and has great application potential in related fields. |
quality analysis | first, look at its composition and content. if its composition contains a lot of glycerin and other components, and the content of glycerin glucoside is not high, it can only be regarded as a moisturizer only by adjusting the skin feeling of moisturizing with glycerin. Second, look at the skin. Glycerol glucoside exists as a natural enantiomer. Its skin feeling is smooth, a little sticky, and there is no heat feeling. If it is applied to the hand with a strong heat feeling, it is a lot of glycerol or polyols. Third, it is tested by high performance liquid chromatography (HPLC). This is the most direct and accurate method, however, the general third party cannot test it because it requires an accurate test condition. Without this test condition, the results cannot be measured even by HPLC. The glycerol glucoside developed and produced by our company has accurate third-party testing conditions and supports third-party testing. |
preparation | (1) first, the microalgae cells and culture solution in the culture system are fed into the liquid inlet tube in the harvesting system through the algae liquid delivery pump, and the liquid inlet tube evenly distributes the microalgae cells and culture solution into the filter residue bed through the liquid distribution holes, and the impurities in the culture solution are filtered through the filter residue bed facing the microalgae cells and the culture solution, after the impurities are collected in the filter residue collection tank, they are removed by the filter residue cleaning rod through the filter residue discharge outlet and the slag discharge channel, and the microalgae cells and culture solution that filter out the impurities enter the collection bed;(2) After step (1) The microalgae cells and culture solution that filter out impurities enter the bed surface of the collection bed. At the same time, the clear water in the clean water tank passes through the hollow rotating shaft and enters the cleaning spray pipe. As the rotating shaft rotates, after the clean water is ejected from the spray hole of the cleaning spray pipe, the microalgae cells on the bed surface of the harvest bed are evenly cleaned, and the jet direction of the spray hole and the direction of the flow of the microalgae cells are at an inclined angle of 45 °-90 °, so that the culture solution and the microalgae cells are quickly separated, and the microalgae cells are collected and discharged from the algae mud output port at the bottom of the harvest bed;(3) In step (2), the microalgae cells discharged from the harvesting system enter the microalgae cell bin in the microalgae cell homogenizing device through the algae mud transfer pump, and the homogenizing port transports the microalgae cells to and covers the filter evenly and fully on the filter belt, The control valve controls the delivery volume of the homogenizing port and the thickness of the microalgae cells covering the filter belt;(4) The microalgae cells in step (3) enter the primary vacuum separator, remove excess liquid on the surface of microalgae cells to reduce the effect of moisture and impurities on subsequent extraction and separation;(6) The extraction liquid obtained in step (5) is first placed in a filter device to remove impurities in the extraction liquid; then the extraction liquid is continued to be placed in the first pigment removal device, and the molecular weight in the extraction liquid is removed through the pigment removal membrane The pigment with greater than 500, and GG and the pigment-bearing substance with a molecular weight of 500 or less pass through;(7) The extract in step (6) continues to be fed into the second pigment removal device, by removing the pigment-bearing substance with a molecular weight of 500 or less in the extraction liquid for the adsorption resin column;(8) The extraction liquid in step (7) is continuously fed into the desalination device, and the extraction liquid is simultaneously desalted by the membrane concentration equipment. Concentrate;(9) Continue to send the extraction liquid in step (8) into the dehydration device to further remove excess water, and finally obtain high-purity GG pure product. |