Product Name

L(-)-Tryptophan cas 73-22-3

Basic Information

CAS No:73-22-3
Molecular Formula:C11H12N2O2
Molecular Weight:204.23
Remarks:Factory direct sales

L(-)-Tryptophan Properties




White Powder



Melting point/℃208
density(Kg/m³)1400(rough estimate)
refractive index1.431
Flash point/℃71.8
storage temproom temperature

L(-)-Tryptophan USES

1. Promote brain development

Tryptophan can improve the working efficiency of the brain, but also can promote the synthesis of neurotransmitters, to a certain extent, can promote brain development. If there is memory loss, you can eat foods rich in tryptophan appropriately, which can also promote brain development to a certain extent.

2. Improve memory

Tryptophan can improve the body’s memory, but also can enhance the flexibility of the brain, to a certain extent, can help improve memory loss.

3. Promote sleep

Tryptophan can regulate the neurological function of the brain, has the effect of promoting sleep, if there are insomnia patients, you can properly eat tryptophan rich food, to a certain extent, can also improve the quality of sleep.

4. Promote bone growth

Tryptophan can promote the growth of bones, but also can maintain the normal function of the nervous system, to a certain extent, can also help promote the development of the body. If there is a calcium deficiency, it may affect the growth of bones, at this time you can properly eat food rich in tryptophan, to a certain extent, you can also prevent osteoporosis.

5. Protect your liver

After entering the human body, tryptophan can promote the metabolism of the liver, help the body to expel toxins, and protect the liver to a certain extent. If there is a case of liver insufficiency, you can eat foods rich in tryptophan appropriately, to a certain extent, you can also improve the case of liver insufficiency.

L(-)-Tryptophan Packaging

Packing: 25Kg,100Kg,200Kg,1000Kg/Drum

L(-)-Tryptophan storage

  1. Store barreled products in a cool, ventilated warehouse; keep away from

fire and heat sources. The warehousing temperature does not exceed 30 ℃, and the relative

humidity does not exceed 80%. Keep the container sealed; products should be stored separately

from oxidants, reducing agents, etc., and should not be mixed; be equipped with fire-fighting

equipment of appropriate variety and quantity; the storage area should be equipped with

equipment for emergency treatment of leakage and suitable containment materials;

  1. Store in a special storage tank; keep away from fire and heat sources; there is fire-fighting foam

for a fire emergency, and the tank area is equipped with equipment for the emergency treatment of


  1. Shelf life: The shelf life of this product is 6 months.

product list

Contact us

Focus on industrial, agricultural, daily life and other chemical development