N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-valin
Bezeichnung:N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-valin
CAS-Nr68858-20-8
Englisch Name:FMOC-L-Valine
CBNumberCB2367518
SummenformelC20H21NO4
Molgewicht339.39
MOL-Datei68858-20-8.mol
Synonyma
N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-valin
N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-valin physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 143-145 °C(lit.) |
| alpha | -16 º (c=1,DMF) |
| Siedepunkt | 475.36°C (rough estimate) |
| Dichte | 1.2270 (rough estimate) |
| Brechungsindex | -17.5 ° (C=1, DMF) |
| storage temp. | 2-8°C |
| Löslichkeit | Solubility in methanol gives very faint turbidity. |
| pka | 3.90±0.10(Predicted) |
| Aggregatzustand | Solid |
| Farbe | Off-White |
| Optische Aktivität | [α]20/D 17±1°, c = 1% in DMF |
| BRN | 2177443 |
| InChI | InChI=1S/C20H21NO4/c1-12(2)18(19(22)23)21-20(24)25-11-17-15-9-5-3-7-13(15)14-8-4-6-10-16(14)17/h3-10,12,17-18H,11H2,1-2H3,(H,21,24)(H,22,23)/t18-/m0/s1 |
| InChIKey | UGNIYGNGCNXHTR-SFHVURJKSA-N |
| SMILES | C(O)(=O)[C@H](C(C)C)NC(OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)=O |
| CAS Datenbank | 68858-20-8(CAS DataBase Reference) |
| Kennzeichnung gefährlicher | Xi |
| R-Sätze: | 36/37/38 |
| S-Sätze: | 36/37/39-26-22-27-24/25 |
| WGK Germany | 3 |
| Hazard Note | Irritant |
| HS Code | 29242990 |
