L-Tryptophan
Nanjing Finechem Holdings Co., LTD
Specifications
N/A
Packing & Storage
Packing
Storage Powder -20°C 3 years 4°C 2 years;In solvent -80°C 6 months, -20°C 1 month
Shipping Room temperature in continental US; may vary elsewhere
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General Information
Chemical & Physical Properties
Safety Information
Synthetic Route
Biological Activity
Common Names L-Tryptophan
Structure
CAS No. 73-22-3 Boiling Point (℃) 447.9±35.0 °C at 760 mmHg
Molecular Weight 204.23 Melting Point (℃) 289-290 °C (dec.)(lit.)
Density 1.4±0.1 g/cm3 Vapor Specific Gravity N/A
Molecular Formula C11H12N2O2 Flash Point (℃) 224.7±25.9 °C
Solubility N/A Autoignition Temperature (℃) N/A
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes T+:Very toxic
Safety Phrases S1-S28-S45
RIDADR NONH for all modes of transport
WGK Germany  3
SYMPTOMS PREVENTION FIRST AID
Inhalation Cough. Sore throat. Use local exhaust or breathing protection. Fresh air, rest.
Skin Redness. Burning sensation. Itching. Protective gloves. Remove contaminated clothes. Rinse and then wash skin with water and soap.
Eyes Redness. Pain. Wear safety goggles. First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Ingestion Abdominal pain. Nausea. Vomiting. Do not eat, drink, or smoke during work. Wash hands before eating. Rinse mouth. Induce vomiting (ONLY IN CONSCIOUS PERSONS!). Refer for medical attention.
Description L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1].
Target Human Endogenous Metabolite
In Vitro DL-Lysine (Lys) is a high affinity, basic amino acid substrate for amino acid transporter b0,+ with Km value ranging from 100-400 μM[1].
References [1]. Slominski A, et al. Conversion of L-tryptophan to serotonin and melatonin in human melanoma cells. FEBS Lett. 2002 Jan 30;511(1-3):102-6.
Synonyms
MFCD00064340
EINECS 200-795-6
8,11-Dichloro-5H-dibenzo[b,e][1,4]diazepine
L(-)-Tryptophan
H-Trp-OH
Tadalafil Impurity 2
Product Description
L-Tryptophan is a naturally occurring essential amino acid that is widely used as a dietary supplement and food additive. It is an important building block of proteins and is necessary for the growth and maintenance of tissues in the body.
As a food additive, L-tryptophan is primarily used to enhance the nutritional value of foods. It is commonly added to a variety of foods and beverages, including baby foods, cereals, baked goods, and dietary supplements.
L-tryptophan is also used as a flavor enhancer in certain foods, including dairy products, meats, and savory snacks. It is known for its ability to enhance umami, the fifth taste sensation that is often described as savory or meaty.
When used as a food additive, L-tryptophan must meet certain purity and safety standards to ensure that it is safe for human consumption. As a food-grade ingredient, it is typically produced through fermentation of natural sources, including corn and other cereal grains.
The benefits of using L-tryptophan as a dietary supplement and food additive include its ability to support healthy sleep patterns, improve mood and cognitive function, and support immune function. It is also important for the production of important molecules in the body, including serotonin, which is a neurotransmitter that regulates mood and appetite.
In addition to its use as a food additive, L-tryptophan has also been studied for its potential health benefits in certain medical conditions, including depression, anxiety, and sleep disorders. However, further research is needed to fully understand these potential benefits.
Overall, L-tryptophan is an important and versatile ingredient in the food industry. Its ability to enhance the nutritional value and flavor of foods, as well as its potential health benefits, make it a valuable addition to many different types of foods and dietary supplements.
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