褪黑素
褪黑素是由松果体排泄的物质。它广泛存在于原核生物，单子，真菌，植物，无脊椎动物和脊椎动物中。

基本数据
出现
白色或类似于白色结晶粉末
cas no.: 73-31-4
熔点
117-120°C
干燥损失≤0.5%
炽灼残渣≤0.5%
测定 ≥99.0%
分子式C 13 H 16 N 2 O 2
结构公式

安全剂量
睡眠0.1-0.3mg
其他医生的建议请

不适用于儿童，孕妇，哺乳期妇女，自身免疫性疾病患者或抑郁性精神病患者。

Melatonin
Melatonin is a substance excreted by the pineal body. It is widely exist in prokaryote,monad,fungi,plants,invertebrate and vertebrate.

Basic Data
Appearance
White or similar to white crystal powder
CAS NO.: 73-31-4
Melting point
117-120°C
Drying loss≤0.5%
Residue on ignition≤0.5%
Assay ≥99.0%
Molecular formulaC13H16N2O2
SAtructural formulae

Safe Dosage
0.1-0.3mg for sleep
others under doctor's advice please

Not applicable for kids, pregnant ladies, lactating women,autoimmune disorder patients or Depressive psychosis patients.