Product Name

  • Name

    L-Aspartic acid 4-benzyl ester

  • EINECS 218-541-8
  • CAS No. 2177-63-1
  • Article Data43
  • CAS DataBase
  • Density 1.283 g/cm3
  • Solubility Insoluble in water.
  • Melting Point ~225 °C (dec.)
  • Formula C11H13NO4
  • Boiling Point 413.1 °C at 760 mmHg
  • Molecular Weight 223.229
  • Flash Point 203.6 °C
  • Transport Information
  • Appearance white powder
  • Safety 22-24/25
  • Risk Codes
  • Molecular Structure Molecular Structure of 2177-63-1 (L-Aspartic acid 4-benzyl ester)
  • Hazard Symbols
  • Synonyms Asparticacid, 4-benzyl ester, L- (6CI,7CI,8CI);4-Benzyl L-aspartate;Aspartic acid b-benzyl ester;Benzyl aspartate;L-Aspartic acid 4-O-benzyl ester;L-Asparticacid b-benzyl ester;NSC 524167;b-Benzyl L-aspartate;g-Benzyl-L-aspartate;
  • PSA 89.62000
  • LogP 1.23210

L-Aspartic acid 4-benzyl ester Specification

The IUPAC name of H-Asp(OBzl)-OH is 2-amino-4-oxo-4-phenylmethoxybutanoic acid. With the CAS registry number 2177-63-1, it is also named as Benzyl hydrogen beta-L-aspartate. The product's categories are Amino Acids Derivatives; Amino Acids; Aspartic acid [Asp, D]; Amino Acids and Derivatives; alpha-Amino Acids; Amino Acid Benzyl Esters; Amino Acids (C-Protected); Biochemistry. It is white powder which is used as biochemical reagent and pharmaceutical intermediate. People should not breathe dust and avoid contact with skin and eyes. Additionally, this chemical should be sealed in the container and stored in the cool and dry place.

The other characteristics of this product can be summarized as: (1)ACD/LogP: 1.46; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.03; (4)ACD/LogD (pH 7.4): -1.13; (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: 5; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 7; (12)Index of Refraction: 1.563; (13)Molar Refractivity: 56.53 cm3; (14)Molar Volume: 173.9 cm3; (15)Polarizability: 22.41×10-24 cm3; (16)Surface Tension: 56.1 dyne/cm; (17)Enthalpy of Vaporization: 70.2 kJ/mol; (18)Vapour Pressure: 1.46E-07 mmHg at 25°C; (19)Rotatable Bond Count: 6; (20)Exact Mass: 223.084458; (21)MonoIsotopic Mass: 223.084458; (22)Topological Polar Surface Area: 89.6; (23)Heavy Atom Count: 16; (24)Complexity: 248.

People can use the following data to convert to the molecule structure. 
1. SMILES:O=C(O)[C@@H](N)CC(=O)OCc1ccccc1
2. InChI:InChI=1/C11H13NO4/c12-9(11(14)15)6-10(13)16-7-8-4-2-1-3-5-8/h1-5,9H,6-7,12H2,(H,14,15)/t9-/m0/s1
3. InChIKey:VGALFAWDSNRXJK-VIFPVBQEBN

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View