A7661812
DL-Tryptophan , 99% , 54-12-6
Synonym(s):
(±)-α-Amino-3-indolepropionic acid;(±)-2-Amino-3-(3-indolyl)propionic acid;DL -3β-Indolylalanine
CAS NO.：54-12-6
Empirical Formula: C11H12N2O2
Molecular Weight: 204.23
MDL number: MFCD00064339
EINECS: 200-194-9
| Pack Size | Price | Stock | Quantity |
| 5G | RMB23.20 | In Stock |
|
| 25G | RMB43.20 | In Stock |
|
| 100G | RMB136.00 | In Stock |
|
| 500g | RMB615.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 289-290 °C (dec.)(lit.) |
| Boiling point: | 342.72°C (rough estimate) |
| alpha | [α]D20 -1～1°(c=1, dil. HCl) |
| Density | 1.1754 (rough estimate) |
| refractive index | 1.5200 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | methanol: water (7:3): soluble |
| pka | 2.30±0.10(Predicted) |
| form | Powder |
| color | White to light beige or light yellow |
| Odor | Odorless |
| Water Solubility | 10 g/L (20 ºC) |
| BRN | 86196 |
| Stability: | Stable. Incompatible with strong oxidizing agents, strong acids. |
| InChIKey | QIVBCDIJIAJPQS-UHFFFAOYSA-N |
| LogP | 1.040 (est) |
Description and Uses
DL-Tryptophan is an amino acid precursor of serotonin and melatonin. It is a dietary supplement for use as an antidepressant, anxiolytic, and sleep aid. DL-tryptophan also can be used as feed nutrition enhancer, antioxidants.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 |
| Hazard Codes | Xi |
| Risk Statements | 22-36/37/38-37/38-41 |
| Safety Statements | 24/25-36/37/39-36-26 |
| WGK Germany | 1 |
| RTECS | YN6129200 |
| F | 8 |
| TSCA | Yes |
| HS Code | 29339990 |
