Superiority:

4350-09-8 5-Hydroxytryptophan Wholesaler 5-HTP Capsule 4350-09-8 5-Hydroxytryptophan

VDK Nutrition Biotech Co., Ltd. is the largest 5-hydroxytryptophan manufacturer in China, with exclusive fermentation technology.

Our 5-HTP was produced by the whole fermentation method, the purity is above 99.7%, and the quality is far better than traditional plant extract products, with an annual production capacity of 500 tons.

As an intermediate of health care products, 5-HIP has a good effect on anti-depression, reducing fatigue and improving sleep.The purity of our 5-HTP produced by biological fermentation technology can reach more than 99%, and as the largest source manufacturer in China, we can fulfill your order on time and in quantity.

Properties of 5-hydroxy-L-tryptophan

Melting point: 270 ° C (dec) (lit.)

Specific rotation: -32.5 ° (C =1,H2Oondrybasis)

Boiling point: 361.16 ° C (roughestimate)

Density: 0.902 g/mLat25 ° C (lit.)

Refractive index: N20 /D1.4850(lit.)

Color: white,

Optical Rotation :(OpticalActivity)[α]22/D30°, C = 1InH2O

Water Solubility: Slightlysoluble

Merck: 14484 7

BRN: 88200

CAS Database: 4350-09-8(CaseDatabase Reference)

EPA Chemical Information: L-5-Hydroxytryptophan(4350-09-8)

Flash: 175 ° F

Storage condition: 2-8°C

Solubility: H2O:10mg/mL

Characteristics: solid

PkA: 2.22±0.10(Predicted)

English name: 5-hydroxytryptophan

Product specification: 10%~99% 5-HTP(HPLC external standard method).

Sub-formula: C11H12N2O3

Sub-quantity: 220.23

External view: kind of white to white fine powder

Physical properties: slightly salty taste,5-HTP insoluble in water, melting point 270℃, rotation -30

Established in July 2013, VDK Nutrition Biotech Co.,Ltd was located in new industrial park, Mancheng District, Baoding City, Hebei Province. It covers a total area of more than 46,000 square meters with total investment of CNY 160 million. It has over 150 employees, 30% of them are developers with Bachelor degrees or above. Our company has full set of lab scale, pilot scale and production facilities. The plant ,which is designed according to China New GMP standard, covers an area of 30,000 square meters with perfect quality management system. With an area of 5,000 square meters, R&D center has well-equipped biotechnology-related Enzyme engineering laboratory, Genetic engineering laboratory, Fermentation pilot scale laboratory, Extraction and Synthesis laboratories. Since the establishment of the company, R&D center has finished 3 industrial products and 5 products are under research, meanwhile established cooperative relations with several well-known universities in China. Our company is mainly engaged in research, development, production and marketing of amino acids and its derivatives such as 5-hydroxytryptophan and melatonin. 5-hydroxytryptophan is all exported to overseas market such as Europe and America.  The annual output value of all products has exceeded CNY 100 million. Our company consistently adheres to “innovation development and green development” during production and dedicates to provide high quality products with reasonable price to global customers.

Process Capability :   Exclusive patent for natural fermentation process

After-sale Service :   Pefect after sales service Products are permanently traceabl