4H-1-Benzopyran-4-one, 3-[(6-deoxy-α-L-mannopyranosyl)oxy]-2-(3,5-dihydroxy-4-methoxyphenyl)-5,7-dihydroxy- - Names and Identifiers
4H-1-Benzopyran-4-one, 3-[(6-deoxy-α-L-mannopyranosyl)oxy]-2-(3,5-dihydroxy-4-methoxyphenyl)-5,7-dihydroxy- - Physico-chemical Properties
Molecular Formula | C22H22O12
|
Molar Mass | 478.4 |
Melting Point | 180-181℃ |
Specific Rotation(α) | ?148 (MeOH) |
Appearance | Yellow |
Storage Condition | -20°C |
4H-1-Benzopyran-4-one, 3-[(6-deoxy-α-L-mannopyranosyl)oxy]-2-(3,5-dihydroxy-4-methoxyphenyl)-5,7-dihydroxy- - Risk and Safety
4H-1-Benzopyran-4-one, 3-[(6-deoxy-α-L-mannopyranosyl)oxy]-2-(3,5-dihydroxy-4-methoxyphenyl)-5,7-dihydroxy- - Introduction
Mearnsitrin (also known as "Mearnsitrin") is a natural coloring substance whose chemical structure belongs to a class of compounds called flavonoids. It is a yellow crystalline powder that is slightly soluble in water. It mainly exists in some plants, such as lichen plants, yellow flower wind Suzuki and so on.
Mearnsitrin is often used as a food additive in the food industry, and sometimes as a natural food colorant, which can give food a yellow or orange color. In addition, Mearnsitrin also has certain antioxidant and anti-inflammatory effects, so it is also used to prepare some health products and drugs.
The method of preparing Mearnsitrin can be extracted and isolated from plants. One commonly used extraction method is to extract the Mearnsitrin-containing plant material using an organic solvent (e. G., ethyl acetate, ethanol) and then purify it by distillation, crystallization, etc.
Regarding the safety of Mearnsitrin, it is currently considered to be a relatively safe food additive. However, the safe use of dye compounds should follow certain limits and regulations to avoid possible side effects. In addition, there may be allergic reactions to individuals with allergies, so sensitive people need special attention. Use should be in accordance with the relevant regulations and guidelines to maintain the appropriate amount of use and use methods.
Last Update:2024-04-09 20:52:54