Essential details
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Product Introduction
| Parameter Category | Details |
|---|---|
| Chemical Name | L-Tryptophan |
| CAS Number | 73-22-3 |
| Chemical Formula | \(\ce{C11H12N2O2}\) |
| Molecular Weight | 204.23 g/mol |
| Appearance | White to slightly yellow crystalline powder |
| Odor | Odorless |
| Taste | Slightly bitter taste |
| Solubility | Slightly soluble in water; sparingly soluble in ethanol; insoluble in chloroform, ether and benzene; soluble in dilute acids and alkalis |
| Density (25 °C) | 1.362 g/cm³ |
| Melting Point | 289 °C (decomposes) |
| Flash Point | Non-flammable |
| pH Value (1% aqueous solution) | 5.5–7.0 |
| Optical Rotation ([α]²⁵_D) | -30.0° to -32.5° (in water) |
| Stability | Stable under normal storage conditions; sensitive to light and high temperatures; decomposes when exposed to ultraviolet radiation |
| Storage Condition | Store in a cool, dry, dark place; sealed container to prevent light exposure and moisture absorption |
