Melting point :83-85°C
alpha :D -54.84° (c = 1 in methanol); D20 -39.8° (c = 0.5 in water)
Boiling point :565.3±50.0 °C(Predicted)
Density :1.133±0.06 g/cm3(Predicted)
storage temp. :Keep in dark place,Sealed in dry,2-8°C
solubility :Chloroform (Sparingly), Ethanol (Sparingly), Ethyl Acetate (Sparingly), Methanol
pka :pKa1 3.01; pKa2 8.02(at 25℃)
form :Solid
color :White to Off-White
optical activity :[α]/D -41.0±3.0°, c = 0.5 in H2O
BRN :8352678
Stability :Hygroscopic
InChI :InChI=1/C20H30N2O5/c1-20(2,3)10-11-21-15(13-17(23)24)18(25)22-16(19(26)27-4)12-14-8-6-5-7-9-14/h5-9,15-16,21H,10-13H2,1-4H3,(H,22,25)(H,23,24)/t15-,16-/s3
InChIKey :HLIAVLHNDJUHFG-HOTGVXAUSA-N
SMILES :C(=O)([C@@H](NCCC(C)(C)C)CC(O)=O)N[C@@H](CC1=CC=CC=C1)C(OC)=O |&1:2,15,r|
LogP :3.834 (est)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.