The 4-Amino-L-Phenylalanine is an organic compound with the formula C₉H₁₂N₂O₂. The IUPAC name of this chemical is (2S)-2-amino-3-(4-aminophenyl)propanoic acid. With the CAS registry number 943-80-6, it is also named as L-Phenylalanine, 4-amino-. The product's categories are Amino Acids; Phenylalanine analogs and other aromatic alpha amino acids; Amines; Phenylalanine [Phe, F]; Unusual Amino Acids; Amino Acids 13C, 2H, 15N; Chiral Compound; a-Amino. It is white needle crystal which is slightly soluble in water. In addition, this chemical should be sealed in the container at the temperature of 2-8 °C.

The other characteristics of 4-Amino-L-Phenylalanine can be summarized as: (1)ACD/LogP: -0.17; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): -2.7; (4)ACD/LogD (pH 7.4): -2.67; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 4; (10)#H bond donors: 5; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 32.78 Å²; (13)Index of Refraction: 1.63; (14)Molar Refractivity: 49.72 cm³; (15)Molar Volume: 139.7 cm³; (16)Polarizability: 19.71×10^-24 cm³; (17)Surface Tension: 65.6 dyne/cm; (18)Density: 1.289 g/cm³; (19)Flash Point: 185.8 °C; (20)Enthalpy of Vaporization: 66.67 kJ/mol; (21)Boiling Point: 383.5 °C at 760 mmHg; (22)Vapour Pressure: 1.44E-06 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing.

People can use the following data to convert to the molecule structure. 
1. SMILES:O=C(O)[C@@H](N)Cc1ccc(N)cc1
2. InChI:InChI=1/C9H12N2O2/c10-7-3-1-6(2-4-7)5-8(11)9(12)13/h1-4,8H,5,10-11H2,(H,12,13)/t8-/m0/s1 
3. InChIKey:CMUHFUGDYMFHEI-QMMMGPOBBN
4. Std. InChI:InChI=1S/C9H12N2O2/c10-7-3-1-6(2-4-7)5-8(11)9(12)13/h1-4,8H,5,10-11H2,(H,12,13)/t8-/m0/s1 
5. Std. InChIKey:CMUHFUGDYMFHEI-QMMMGPOBSA-N