White crystalline powder.
Taste slightly bitter, slightly soluble in water.
Insoluble in ethanol. Soluble in dilute acid or dilute alkali.
Place of Origin: Hebei, China (Mainland)
- white crystal or crystalline powder, odorless or slightly odor, slightly soluble in water, insoluble in ethanol. Read More
Category: Pharmaceutical Raw Materials
Molecular formula: C11H12N2O2
Molecular weight: 204.23
- Tryptophan is one of eight essential amino acids - basically meaning that the body cannot produce tryptophan itself, it must be obtained through diet. Tryptophan is best known as a precursor of serotonin . Read More
- Tryptophan is a precursor of the neurotransmitter serotonin, which is one of the essential amino acids for the human body; it is used in maternal nutritional supplements and special milk for infants and young children Read More
Molecular formular: C11H12N2O2
Molecular weight: 204.2252