Molecular Structure of 2-Furanpropanoic acid, a-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-,(aS)- (CAS NO.159611-02-6):

IUPAC Name: (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(furan-2-yl)propanoic acid 
Empirical Formula: C₂₂H₁₉NO₅
Molecular Weight: 377.39
H bond acceptors: 6
H bond donors: 2
Freely Rotating Bonds: 7
Polar Surface Area: 68.98 Å²
Index of Refraction: 1.621
Molar Refractivity: 100.7 cm³
Molar Volume: 286.2 cm³
Surface Tension: 57.5 dyne/cm
Density: 1.318 g/cm³
Flash Point: 318.6 °C
Enthalpy of Vaporization: 94.36 kJ/mol
Boiling Point: 603.3 °C at 760 mmHg
Vapour Pressure: 2.1E-15 mmHg at 25°C
Melting Point: 129.7 °C
storage temp: 2-8°C
Product Categories: Amino Acids; Phenylalanine analogs and other aromatic alpha amino acids; a-amino

Hazard Codes: Xi
Safety Statements: 22-24/25
S22:Do not breathe dust. 
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3

  2-Furanpropanoic acid, a-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-,(aS)- , with CAS number of 159611-02-6, can be called (S)-2-(fmoc-amino)-3-(2-furyl)propionic acid ; (s)-n-fmoc-(2-furyl)alanine ; (s)-n-fmoc-furylalanine ; rarechem bk pt 0223 ; n-alpha-(9-fluorenylmethoxycarbonyl)-2-furylalanine-l-phenylalanine ; n-(9-fluorenylmethoxycarbonyl)-2-furyl-l-alanine ; fmoc-3-ala(2-furyl)-oh ; fmoc-3-(2-furyl)-l-alanine .It is a white to off-white powder.