L-Tryptophan CAS#73-22-3

L-Tryptophan CAS#73-22-3

Basic Information

Essential L-enantiomer Form:L-tryptophan is the biologically active L-form of tryptophan, ensuring high bioavailability.


Supports Mood WellnessRecognized for its role as an antidepressant-related compound, helping support emotional balance.


Nutraceutical and Micronutrient ValueWidely used as a nutraceutical ingredient and essential micronutrient in health formulations.


Broad Biological RelevanceNaturally involved as a metabolite in plants, humans, microorganisms, and animals, highlighting excellent biological compatibility.


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product description

Product Description of L-Tryptophan CAS#73-22-3

L-Tryptophan is the biologically active L-enantiomer of tryptophan. It functions as an antidepressant-related compound, a nutraceutical ingredient, and an essential micronutrient. In addition, it naturally occurs as a metabolite in plants, humans, Saccharomyces cerevisiae, Escherichia coli, and mice.


Product Application of L-Tryptophan CAS#73-22-3

This amino acid is used in amino acid injections, often compounded with iron and vitamins. Combined with vitamin B6, it relieves depression and aids skin disorder treatment. It also aids sleep and works with levodopa for Parkinson’s therapy.
It shows carcinogenic risk in animal tests, with side effects including nausea, poor appetite and asthma. Concurrent use with monoamine oxidase inhibitors is forbidden.


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Product Information

Parameters


Melting point289-290 °C (dec.)(lit.)
Alpha-31.1 º (c=1, H20)
Boiling point342.72°C (rough estimate)
Density1.34
bulk density400kg/m3
refractive index-32 ° (C=1, H2O)
storage temp.2-8°C
solubility20% NH3: 0.1 g/mL at 20 °C, clear, colorless
formpowder
pka2.46(at 25℃)
colorWhite to yellow-white
PH5.5-7.0 (10g/l, H2O, 20℃)
Odorwh. cryst. or cryst. odorless powd., sl. bitter taste
biological sourcenon-animal source
Optical Rotation[α]20/D 31.5±1°, c = 1% in H2O
Water Solubility11.4 g/L (25 ºC)
Merck149797
BRN86197
Stability:Stable. Incompatible with strong acids, strong oxidizing agents.
InChIKeyQIVBCDIJIAJPQS-VIFPVBQESA-N
LogP0.704 (est)
CAS DataBase Reference73-22-3(CAS DataBase Reference)
NIST Chemistry ReferenceL-Tryptophan(73-22-3)
EPA Substance Registry SystemL-Tryptophan (73-22-3)
Absorptioncut-off at 326nm in 0.5 M HCl at 0.5M







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FAQ

1. What kind of company is Bohai New Materials?
Bohai New Materials (Tianjin) Co., Ltd. is a foreign trade company specializing in the international trade of chemical products, located in the Binhai New Area of ​​Tianjin. Leveraging the strategic location of Tianjin Port, the company provides one-stop procurement and export services to global clients for a wide range of products, including plastic resins, basic chemical raw materials, fine chemicals, chemical fiber raw materials, and inorganic chemicals.


2. Which markets does the company serve?
Our products are primarily exported to Southeast Asia (Vietnam, Thailand, Indonesia, Malaysia), the Middle East (UAE, Saudi Arabia), Africa (Nigeria, Kenya), as well as Europe and the Americas.


3. Does the company have the qualifications to export hazardous chemicals?
Yes. We hold a valid license for the operation of hazardous chemicals and are well-versed in the export declaration, packaging, documentation, and transportation requirements for various types of hazardous goods. We are capable of handling the export of Class 3, Class 5, Class 8, and Class 9 hazardous chemicals.


4. What are the company's main products?
Our core product portfolio includes:
Plastic resins: PP, PE, PVC, ABS, PC, POM, etc.
Basic chemical raw materials: Soda ash, caustic soda, titanium dioxide, methanol, styrene, ethylene glycol, PTA, etc.
Fine chemicals: Pharmaceutical intermediates, pesticide intermediates, chemical additives, solvents, surfactants.
Chemical fiber raw materials: Polyester filament, polyester staple fiber, polyester chips (PET).
Inorganic chemicals: Calcium carbonate, talc powder, sodium sulfate, calcium chloride, magnesium chloride, etc.
Others: Paraffin wax, white oil, petroleum jelly (Vaseline), rubber, water treatment chemicals, etc.
If you have specific product requirements, please feel free to contact us; we will quickly source high-quality products to meet your needs.


5. How can I obtain a product quote? What information is required?
You can contact us via our official website, by phone, or by email. To ensure a quick and accurate quote, please provide the following details: product name and specifications, target purchase quantity, destination port, and desired delivery time. Please also inform us of any special packaging or testing requirements.

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