| English Name | L-5-Hydroxytryptophan |
|---|---|
| English Synonyms |
5-hydroxy-l-tryptopha;pretonine; L-2-AMINO-3-(5-HYDROXYINDOLYL)PROPIONIC ACID; L-5-HYDROXYTRYPTOPHAN HYDRATE; L-5-HYDROXYTRYPTOPHAN; L-5-HTP; 2-AMINO-3-(5-HYDROXY-1H-INDOL-3-YL)PROPIONIC ACID; (-)-5-HYDROXY-L-TRYPTOPHAN |
| CAS Number | 4350-09-8 |
| Molecular Formula | C₁₁H₁₂N₂O₃ |
| Molecular Weight | 220.22 |
| EINECS Number | 224-411-1 |
| Melting point | 270 °C (dec.) (lit.) |
| Specific rotation | -32.5 ° (c=1, H₂O on dry basis) |
| Boiling point | 361.16°C (rough estimate) |
| Density | 0.902 g/mL at 25 °C (lit.) |
| Refractive index | n₂₀/D 1.4850(lit.) |
| Flash point | 175 °F |
| Storage condition | 2-8°C |
| Solubility | Solubility in water 10 mg/mL |
| Form | Solid |
| pKa | 2.22±0.10(Predicted) |
| Color | White |
| Optical Rotation | [α]₂₂/D 30°, c = 1 in H₂O |
| Water solubility | Slightly soluble |
| Purpose |
5-HTP is a serotonin precursor. Serotonin primarily influences mood, promotes well-being, suppresses appetite, reduces fat intake, alleviates anxiety, regulates emotions, aids sleep, and supports emotional and nervous system health. |
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