D-(+)-Tryptophan
Bezeichnung:D-(+)-Tryptophan
CAS-Nr153-94-6
Englisch Name:D-Tryptophan
CBNumberCB2280905
SummenformelC11H12N2O2
Molgewicht204.23
MOL-Datei153-94-6.mol
Synonyma
D-(+)-Tryptophan
D-(+)-Tryptophan physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 282-285 °C (dec.)(lit.) |
| alpha | 31.5 º (c=1, H2O 24 ºC) |
| Siedepunkt | 342.72°C (rough estimate) |
| Dichte | 1.1754 (rough estimate) |
| Brechungsindex | 31 ° (C=1, H2O) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| Löslichkeit | Aqueous Base (Slightly), DMSO (Slightly, Heated, Sonicated), Methanol (Slightly) |
| pka | 2.30±0.10(Predicted) |
| Aggregatzustand | Powder |
| Farbe | White to slightly yellow |
| Wasserlöslichkeit | 11 g/L (20 ºC) |
| BRN | 86198 |
| Stabilität | Stable. Incompatible with oxidizing agents. |
| InChIKey | QIVBCDIJIAJPQS-SECBINFHSA-N |
| LogP | 0.704 (est) |
| CAS Datenbank | 153-94-6(CAS DataBase Reference) |
| EPA chemische Informationen | D-Tryptophan (153-94-6) |
| Kennzeichnung gefährlicher | Xi |
| R-Sätze: | 36/37/38-41-37/38-22 |
| S-Sätze: | 24/25-36/37/39-36-26 |
| WGK Germany | 3 |
| RTECS-Nr. | YN6129000 |
| F | 8 |
| TSCA | Yes |
| HazardClass | IRRITANT |
| HS Code | 29339990 |
