Melatonin 73-31-4

��发布时间：2025-03-03 ��浏览次数：1042次

 Chemical Name: Melatonin

CAS Number: 73-31-4

Molecular Formula: C13H16N2O2

Molecular Weight: 232.29 g/mol

Appearance: White or almost white crystalline powder

Solubility: Slightly soluble in water, soluble in ethanol, dichloromethane, and other organic solvents

Storage Conditions: Should be stored in a cool, dry place, away from direct sunlight, and tightly sealed.

What is Melatonin?

Melatonin is a natural hormone secreted by the pineal gland, playing a key role in regulating the body's circadian rhythm (biological clock). Its secretion is primarily influenced by light exposure, increasing at night to promote sleep. Melatonin not only plays a vital role in regulating the sleep-wake cycle but also contributes to immune function, antioxidant effects, and other physiological processes.

Functions and Applications of Melatonin

Improving Sleep Quality
Melatonin is most well-known for its role in regulating the sleep cycle, helping to alleviate insomnia and other sleep disorders. By binding to melatonin receptors in the brain, it aids in falling asleep and regulating the quality and duration of sleep. Supplementing with melatonin has been proven to effectively improve sleep quality, especially for those experiencing sleep issues due to jet lag, shift work, anxiety, or other causes.

Relieving Jet Lag
Traveling across multiple time zones can disrupt the body's biological clock, causing jet lag. Melatonin can help regulate the internal clock, facilitating adaptation to the new time zone and reducing fatigue, sleep disturbances, and discomfort caused by jet lag. Many travelers take melatonin supplements before and after flights to alleviate jet lag symptoms.

Boosting Antioxidant Capacity
Melatonin is believed to have powerful antioxidant properties, capable of scavenging free radicals in the body, thus protecting cells from oxidative stress. It may help slow the aging process and protect the nervous system from degenerative diseases such as Alzheimer's and Parkinson's.

Supporting the Immune System
Research indicates that melatonin has a positive impact on the immune system. It enhances immune responses by regulating the activity of immune cells, helping the body fight off infections and diseases. Additionally, melatonin may aid in reducing inflammation and supporting overall health.

Improving Cardiovascular Health
Melatonin benefits cardiovascular health by promoting vasodilation, improving blood flow, and lowering blood pressure, contributing to the maintenance of heart and vascular system health. It may also counteract cardiovascular problems caused by oxidative stress and inflammation.

Improving Mood and Anxiety
In addition to influencing sleep, melatonin can help alleviate anxiety symptoms by regulating the activity of the nervous system. It has a modulatory effect on neurotransmitters in the brain, promoting emotional stability and mental well-being. Melatonin is used as an adjunctive treatment for anxiety and depression.

Safety and Side Effects

Melatonin is generally considered safe; however, like any supplement, excessive use may lead to side effects. Common side effects include headaches, dizziness, daytime drowsiness, and gastrointestinal discomfort. Long-term use of melatonin should be guided by a healthcare professional to ensure safe use. Pregnant or breastfeeding women, as well as individuals with certain medical conditions (such as immune system disorders, depression, etc.), should avoid use or consult a doctor before use.

Summary

Melatonin is a natural hormone widely used to improve sleep quality, regulate the biological clock, and alleviate jet lag. Its antioxidant, immune-supporting, and cardiovascular-protective functions make it beneficial in various health areas. As a safe and effective supplement, melatonin helps improve sleep disorders, mood swings, and overall health. However, it is important to use it in moderation, particularly for long-term use under the guidance of a healthcare provider.