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γ-Oryzanol is a white crystalloid powder extracted and refined from rice bran oil. The basis is 24-methylene cycloartenol ferulic acid esterase, which has an effect on cure of neurotic disorder, periodic neuropathy, sequelae of cerebral concussion, menopause syndrome, premenstrual tension syndrome, vascular headache, gastroenterological vascular neurosis, etc. It is also an antioxidant in food and anti-ultraviolet in cosmetic.
Executive standard: YBH27692005 Packing standard: 20kg/ barrel
The main compound and about it performance as follows:
I. Compound & Chemical structure.
Main categories:
The 24-methylene cycloartony1 ferulates :3540%,
Cycloartenol ferulate: 25~30%
Ferulic acid of sterols: 15~20%
The 24-methylene cycloartonyl ferulates structure is:
II. Physics and Chemistry performance.
1、 Apperance :white crystalline powder.
2、 Solubility:
Gamma oryzanol are dissolves in multplant oil and fatty acid. It dissolves in methanol .Ethanol of basicity .Almost don't dissolves in basicity warter.
Benzene >Trichloro-methane >1,1-Dichloroethyle-
ne>Acetone >Ethylether>Petroleum-either>Hepta-
ne>Hexane>Ethanol>Methanol
3、 Melting point :130℃～155℃
4、 Ultraviolet ray spectrum:
Gamma oryzanol has absorption peak at 216,231,291,315nm in n-heptane ,E1%1cm=350.
5、 Dominant character reaction.
Gamma oryzanol is bright yellow and has light-green fluorescence.
6、Gamma oryzanols iodine value.
The iodine is between 95 and 103.And so , the Gamma oryzanol must .store avoid sunlight.
7、Gamma oryzanols saponification value.
It is hard saponificate material.the saponification is between 91and 95;
III. Quality standards:
WS1-47(B)-89
Assay: ≥99% Arsenic: ≤2ppm
Dry losses :≤1% Mold: ≤100/g
Burning residue : ≤0.3% Bacteria : ≤1000/g
Heavy Metal : ≤10ppm
IV. Product parkaging :
20kg paper pail.
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