Brief Description
CAS No.: 73-22-3 MF: C11H12N2O2 Place of Origin: Shaanxi China (Mainland)
Type: Anti-Allergic Agents, Antidote, Vitamins,... Grade Standard: Cosmetic Grade, Food Grade, Med... Brand Name: Aladdin
Model Number: CAS NO.73-22-3 Purity: 98% 
Delivery Terms & Packaging
Packaging Detail:1kg/one plastic bag and aluminium foil bag outside,25kg/Fiber Drums with double plastic bags inside.
Delivery Detail:3-5 days after payment

1.White Crystalline or Pale Yellow Crystalline Powder
4.GMO Free,ISO 9001,GMP approval.

Product description

English name:L-tryptophan

Molecular formula: C11H12N2O2

Molecular Weight:204.23

L-tryptophan from foods such as yogurt, milk, bananas, and eggs is required for the production of the neurotransmitter serotonin

Main Function

1.to be useful in easing pain

2.Tryptophan is the natural hypnotic, and it is the raw material for brain's producing serotonin

About us

We Xi'an Aladdin Biological Technology Co.Ltd is one of the most profession herbal extract manufacture in China.We are able to supply many kinds of natural herbal extract powder &Fruit juice powder, Health & Skin Care Products from our GMP factory. Our products 100% Natural, No pollution and have a nice color.

We have many years experience in this field.Exports to many countries in the world for medical, health, cosmetics, human health and beauty contribution.so we guarantee our products can meet your stanard. If you interest it, Please let me know.We will make you offers when we receive your detailed requirements.

Retail is accepted , Agent is welcome.
We sincerely hope to conclude some satisfactory transactions with you in the near future.

Please contact me freely for details.


1.Delivery: By UPS/DHL/TNT/EMS or by Air/ Sea as per Qty or as your resquest.
2.Samples: Within 48 Hours.
3.Web: http://www.aladinggroup.com


1 .Stored in cool & dry place
2 .Kept away from strong light and heat

Shelf Life:2 years when properly stored