The Fmoc-L-threonine is an organic compound with the formula C₁₉H₁₉NO₅. The IUPAC name of this chemical is 2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-hydroxybutanoic acid. With the CAS registry number 73731-37-0, it is also named as N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-threonine. The product's categories are Amino Acid Derivatives; Amino Acids; Threonine [Thr, T]; Fmoc-Amino Acids and Derivatives; Amino Acids (N-Protected); Biochemistry; Fmoc-Amino Acids; Fmoc-Amino Acid Series. Besides, it should be stored in a closed cool and dry place.

Physical properties about Fmoc-L-threonine are: (1)ACD/LogP: 3.01; (2)#H bond acceptors: 6; (3)#H bond donors: 3; (4)#Freely Rotating Bonds: 7; (5)Polar Surface Area: 65.07 Å²; (6)Index of Refraction: 1.617; (7)Molar Refractivity: 90.04 cm³; (8)Molar Volume: 257.1 cm³; (9)Polarizability: 35.69×10^-24cm³; (10)Surface Tension: 60.1 dyne/cm; (11)Density: 1.327 g/cm³; (12)Flash Point: 314.6 °C; (13)Enthalpy of Vaporization: 93.46 kJ/mol; (14)Boiling Point: 596.5 °C at 760 mmHg; (15)Vapour Pressure: 4.45E-15 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, do not breathe dust and avoid contact with skin and eyes. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)[C@@H](NC(=O)OCC3c1ccccc1c2c3cccc2)[C@H](O)C
(2)InChI: InChI=1/C19H19NO5/c1-11(21)17(18(22)23)20-19(24)25-10-16-14-8-4-2-6-12(14)13-7-3-5-9-15(13)16/h2-9,11,16-17,21H,10H2,1H3,(H,20,24)(H,22,23)/t11-,17+/m1/s1
(3)InChIKey: OYULCCKKLJPNPU-DIFFPNOSBV
(4)Std. InChI: InChI=1S/C19H19NO5/c1-11(21)17(18(22)23)20-19(24)25-10-16-14-8-4-2-6-12(14)13-7-3-5-9-15(13)16/h2-9,11,16-17,21H,10H2,1H3,(H,20,24)(H,22,23)/t11-,17+/m1/s1
(5)Std. InChIKey: OYULCCKKLJPNPU-DIFFPNOSSA-N