87-32-1
| Name | N-Acetyl-DL-tryptophan |
| CAS | 87-32-1 |
| EINECS(EC#) | 201-739-3 |
| Molecular Formula | C13H14N2O3 |
| MDL Number | MFCD00005644 |
| Molecular Weight | 246.26 |
| MOL File | 87-32-1.mol |
Chemical Properties
| Appearance | white powder |
| Melting point | 204-206 °C (dec.) (lit.) |
| alpha | -0.5～+0.5°(20℃/D)(c=2,C2H5OH) |
| Boiling point | 389.26°C (rough estimate) |
| density | 1.1855 (rough estimate) |
| vapor pressure | <0.00005 mPa ( 20 °C) |
| refractive index | 1.6450 (estimate) |
| storage temp. | 2-8°C |
| solubility | Slightly soluble in water, very soluble in ethanol (96 per cent). It dissolves in dilute solutions of alkali hydroxides. |
| form | Powder |
| pka | 3.65±0.10(Predicted) |
| color | White to light yellow |
| PH | 3.25 (20°C, 0.5g/L in H2O) |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| biological source | synthetic |
| Water Solubility | INSOLUBLE IN COLD WATER |
| BRN | 89478 |
| Major Application | liquid formulation parenterals pharma/biopharma processes |
| InChI | 1S/C13H14N2O3/c1-8(16)15-12(13(17)18)6-9-7-14-11-5-3-2-4-10(9)11/h2-5,7,12,14H,6H2,1H3,(H,15,16)(H,17,18) |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P301+P312-P302+P352-P304+P340-P305+P351+P338 |
| Safety Statements | |
| WGK Germany | 3 |
| Hazard Note | Keep Cold |
| TSCA | Yes |
| REACH Registrations | Active |
| HS Code | 29339990 |
| Storage Class | 11 - Combustible Solids |