Product Name

  • Name

    4-Amino-L-phenylalanine

  • EINECS
  • CAS No. 943-80-6
  • Article Data8
  • CAS DataBase
  • Density 1.289 g/cm3
  • Solubility slightly soluble in water
  • Melting Point 265 °C (decomp)
  • Formula C9H12N2O2
  • Boiling Point 383.5 °C at 760 mmHg
  • Molecular Weight 180.206
  • Flash Point 185.8 °C
  • Transport Information
  • Appearance white needle crystal
  • Safety 26-36
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 943-80-6 (4-Amino-L-phenylalanine)
  • Hazard Symbols IrritantXi
  • Synonyms Alanine,3-(p-aminophenyl)-, L- (8CI);4-Aminophenylalanine;Aminophenylalanine;L-(+)-p-Aminophenylalanine;L-4-Aminophenylalanine;p-Amino-L-phenylalanine;H-Phe(4-NH2)-OH;
  • PSA 89.34000
  • LogP 1.50470

4-Amino-L-Phenylalanine Specification

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

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