L-Tryptophan
| Price | Get Latest Price | ||
| Package | 1kg | 10kg | 25kg |
| Min. Order: | 1kg |
| Supply Ability: | 1000kg |
| Update Time: | 2023-03-15 |
Product Details
| Product Name: L-Tryptophan | CAS No.: 73-22-3 |
| EC-No.: 200-795-6 | Min. Order: 1kg |
| Purity: 98%Min | Supply Ability: 1000kg |
| Release date: 2023/03/15 | |
| MF:: C11H12N2O2 | MW:: 204.23 |
| Appearance:: White to Off-white powder | Contact：: Jessie@lychems.cn |
| L-Tryptophan Chemical Properties |
| Melting point | 289-290 °C (dec.)(lit.) |
| alpha | -31.1 o (c=1, H20) |
| Boiling point | 342.72°C (rough estimate) |
| density | 1.34 |
| refractive index | -32 ° (C=1, H2O) |
| storage temp. | 2-8°C |
| solubility | 20% NH3: 0.1 g/mL at 20 °C, clear, colorless |
| form | powder |
| pka | 2.46(at 25℃) |
| color | White to yellow-white |
| PH | 5.5-7.0 (10g/l, H2O, 20℃) |
| optical activity | [α]20/D 31.5±1°, c = 1% in H2O |
| Water Solubility | 11.4 g/L (25 oC) |
| Merck | 14,9797 |
| BRN | 86197 |
| Stability: | Stable. Incompatible with strong acids, strong oxidizing agents. |
| InChIKey | QIVBCDIJIAJPQS-VIFPVBQESA-N |
| CAS DataBase Reference | 73-22-3(CAS DataBase Reference) |
| NIST Chemistry Reference | L-Tryptophan(73-22-3) |
| EPA Substance Registry System | L-Tryptophan (73-22-3) |
L-tryptophan is an essential amino acid which is necessary for normal growth in infants and for nitrogen balance in adults. It acts as a natural dietary supplement and used as an antidepressant, anxiolytic and sleep aid. It is used as a precursor to niacin, indole alkaloids and serotonin. It acts as an important intrinsic fluorescent probe, which finds to estimate the nature of microenvironment of the tryptophan.
Company Profile Introduction
LY Global Chemicals Co Ltd.. is a limited liability company specialized in technical research and development, production, development and trade of chemical products. Mainly engaged in the customization and sales of pharmaceutical intermediates, electronic materials, cosmetics raw materials and other fine chemicals. We have many years of export experience, and our customers are all over many countries. Our products are of good quality, competitive price, stable supply, and customers are very satisfied
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China- Since: 2020-09-09
- Address: 103, Building 5, Jinxi Headquarters Port, No. 338 Lianhua Street
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