| 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. |
| pka |
3.65±0.10(Predicted) |
| form |
Powder |
| color |
White to light yellow |
| PH |
3.25 (20°C, 0.5g/L in H2O) |
| biological source |
synthetic |
| Water Solubility |
INSOLUBLE IN COLD WATER |
| BRN |
89478 |
| Stability |
Stable. Incompatible with strong oxidizing agents. |
| 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) |
| InChIKey |
DZTHIGRZJZPRDV-UHFFFAOYSA-N |
| SMILES |
CC(=O)NC(Cc1c[nH]c2ccccc12)C(O)=O |
| LogP |
-0.408 (est) |
| CAS DataBase Reference |
87-32-1(CAS DataBase Reference) |
| FDA UNII |
4460NBV53F |
| NIST Chemistry Reference |
Acetyl-dl-tryptophan(87-32-1) |
| EPA Substance Registry System |
Tryptophan, N-acetyl- (87-32-1) |
| UNSPSC Code |
12352209 |
| NACRES |
NA.26 |
