(2R)-2-(acetylamino)-3-(1H-indol-3-yl)propanoate
N-Acetyl-DL-tryptophan
CAS: 87-32-1
Molecular Formula: C13H14N2O3
(2R)-2-(acetylamino)-3-(1H-indol-3-yl)propanoate - Names and Identifiers
| Name | N-Acetyl-DL-tryptophan |
| Synonyms | Ac-DL-Trp-OH N-Ac-DL-Trp-OH n-acetyl-dl-tryptopha DL-N-Acetyltryptophan N-Acetyl-DL-tryptophan N-Acetyl-dl-tryptophane DL-Tryptophan, N-acetyl- Tryptophan, N-acetyl-, DL- DL-alpha-Acetylamino-3-indolepropionic acid (2S)-2-(acetylamino)-3-(1H-indol-3-yl)propanoate (2R)-2-(acetylamino)-3-(1H-indol-3-yl)propanoate |
| CAS | 87-32-1 |
| EINECS | 201-739-3 |
| InChI | InChI=1/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)/p-1/t12-/m1/s1 |
| InChIKey | DZTHIGRZJZPRDV-UHFFFAOYSA-N |
(2R)-2-(acetylamino)-3-(1H-indol-3-yl)propanoate - Physico-chemical Properties
| Molecular Formula | C13H14N2O3 |
| Molar Mass | 246.26 |
| Density | 1.1855 (rough estimate) |
| Melting Point | 204-206 °C (dec.) (lit.) |
| Boling Point | 389.26°C (rough estimate) |
| Specific Rotation(α) | -0.5～+0.5°(20℃/D)(c=2,C2H5OH) |
| Flash Point | 308.6°C |
| Water Solubility | INSOLUBLE IN COLD WATER |
| Solubility | Insoluble in cold water. |
| Vapor Presure | 1.32E-14mmHg at 25°C |
| Appearance | White powder |
| Color | White to light yellow |
| BRN | 89478 |
| pKa | 3.65±0.10(Predicted) |
| Storage Condition | 2-8°C |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Refractive Index | 1.6450 (estimate) |
| MDL | MFCD00005644 |
(2R)-2-(acetylamino)-3-(1H-indol-3-yl)propanoate - Risk and Safety
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29339990 |
| Hazard Note | Keep Cold |
(2R)-2-(acetylamino)-3-(1H-indol-3-yl)propanoate - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| biological activity | Ac-DL-Trp-OH is an endogenous metabolite. |
Last Update：2024-04-09 19:05:15
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