L-Tryptophan

Tryptophan is an essential amino acid in the human diet. Its functions as a serotonin precursor have increased interest in its ability to treat depression and epilepsy; however, there has been inconclusive evidence in clinical trials regarding its efficacy in humans. Safety has also been a concern.It is widely used in molecular genetics as an auxotrophic genetic marker in yeast gene disruption experiments.Product SpecificationsL-TryptophanMOLECULAR BIOLOGY GRADEFormula: C11H12N2O2MW: 204.23 g/molColor/Purity: White to light yellow crystalline powder. Forms a colorless or nearly colorless solution when dissolved 1% in 1M HCl or water.