L-Tryptophan Nutrition Enhancer/ Essential Amino Acid in Creating Serotonin CAS 73-22-3

• CAS No.: 73-22-3
• Formula: C11h12n2o2
• EINECS: 200-795-6
• Model NO.: L-Tryptophan
• Packaging Material: Paper
• Storage Method: Normal
• Shelf Life: 24 Months
• Nutrient Composition: Amino Acid
• Resource: Chemosynthesis
• The content of active substances: ＞90%
• Density: 1.4±0.1 g/cm3
• Boiling Point: 447.9±35.0 °c at 760 Mmhg
• Melting Point: 289-290 °c (DEC.) (Lit.)
• Molecular Weight: 204.23
• Flash Point: 224.7±25.9 °c
• Psa: 79.11000
• Vapour Pressure: 0.0±1.1 Mmhg at 25°c
• Index of Refraction: 1.698
• Water Solubility: Soluble
• Appearance: Powder
• Transport Package: Drum
• Specification: 25kg/ drum
• Trademark: ShanghaiZhangguan
• Origin: Shanghai
• HS Code: 2933990090
• Production Capacity: 5000 Tons/Year

Product Description

L-Tryptophan Nutrition Enhancer/ Essential Amino Acid in Creating Serotonin CAS 73-22-3

Product Name	L(-)-Tryptophan
Synonym	L(-)-Tryptophan
CAS	73-22-3
Exact Mass	204.089874
Vapour Pressure	0.0±1.1 mmHg at 25°C
LogP	1.04
Shelf Life	24 months
Package	25kg/drum
Storage	Stored at RT.

Description

L-tryptophan, or tryptophan, is an essential amino acid that plays a part in creating serotonin. Serotonin is a hormone present in various parts of the body, including the brain. The serotonin in the brain helps regulate a person's mood, anxiety, and levels of happiness.

Shanghai Zhangguan International Trade Co., Ltd. is a comprehensive agent mainly engaged in food additives, feed additives, chemical raw materials, and chemical reagents. The business scope includes: Import and export of goods; Technology import and export; and Sales of food additives. The company is scientifically managed and people-oriented, with major processing workshops, raw material warehouses, cost warehouses, and a strict quality inspection team. The production process under big data management adheres to standardized operation, stable development, seeking opportunities in stability, and development in change. At the same time, the company continuously optimizes projects, improves management level, and obtains recognition and support from customers for product quality. Strong technical and talent strength have won the deep trust of customers.

FAQ

Q: Can we get samples before placing the order?
A: We are pleased to provide free samples, but clients need to pay freight.

Q:What's the delivery time? 
A:7days for sending samples order. 20-30 days for regular order , depending on your order quantity.

Q:How can we send an inquirv for more information?
A:When you send an enquiry to us, please let us know your WHATSAPP number or WECHAT ID or e-mail address so that we can quote the offer immediately.

Q: Why is the quote offered different from the sticker price?
A: Because chemical prices are not fixed, they fluctuate with the markets. 

Q:Why choose us?
A: We will provide you with competitive prices and good product quality.