γ-Linolenic acid - Names and Identifiers
γ-Linolenic acid - Introduction
Alpha-linolenic acid is a polyunsaturated fatty acid with the chemical formula C18H30O2. It has the following properties:
1. Physical properties: α-linolenic acid is a colorless and transparent oily liquid with a melting point of -11°C and a boiling point of 196-197°C.
2. Chemical properties: α-linolenic acid is stable in air, but is easily oxidized by light, heat and oxygen. This can be an addition reaction with hydrogen to produce monounsaturated fatty acids.
Alpha-linolenic acid has the following main uses:
1. Food additives: As a nutritional supplement, alpha-linolenic acid is added to some foods, such as health drinks, cereals, cereal bars, etc. It is beneficial to human health, helping to lower cholesterol levels, improve blood circulation and maintain cardiovascular health.
2. cosmetics: alpha linolenic acid is widely used in cosmetics, such as lotions, creams, hair care products. It has moisturizing, antioxidant and anti-inflammatory effects that help keep the skin healthy and young.
3. Pharmaceutical applications: α-linolenic acid also has certain applications in the field of medicine, and can be used as raw materials for anti-inflammatory drugs and anti-cancer drugs. It has a regulatory effect on inflammation and immune system disorders, helping to improve immunity and anti-inflammatory effects.
There are two main methods for preparing α-linolenic acid:
1. Extract from flaxseed: flaxseed is rich in α-linolenic acid, which can be extracted from flaxseed by cold pressing and solvent extraction.
2. Synthesis: α-linolenic acid can be synthesized by chemical synthesis. The synthesis method is relatively complex and is generally not commonly used.
Safety information for alpha-linolenic acid:
Alpha-linolenic acid is a natural product and is considered safe at normal levels. However, for some people there may be a risk of allergic reactions, so it is best to do a skin test before use. In addition, in high concentration and large intake, may cause diarrhea, abdominal pain and other gastrointestinal discomfort, so pay attention to the appropriate use. If discomfort occurs, discontinue use immediately and consult a doctor.
Last Update:2024-04-09 21:32:31