L-Alanine

Synonym: L-2-aminopropanoic acid

Molecular formula:	C₃H₇NO₂
Molar mass:	89.09 g·mol^-1
CAS registry number:	56-41-7

Riyazudden, Khan, I.[Imran]
Effect of KCl and KNO3 on Partial Molal Volumes and Partial Molal Compressibilities of Some Amino Acids at Different Temperatures
Int. J. Thermophys. • Year: 2009 • Volume: 30 • Pages: 475-489.
Keywords: Amino acid * Partial molal isentropic compressibility * Partial molal volume * Salt * Zwitterion ion interactions
DOI: 10.1016/s10765-008-0514-x
ThermoML: http://trc.nist.gov/ThermoML/10.1007/s10765-008-0514-x.xml

Ali, A.[Anwar], Patel, R.[Rajan], Shahjahan, Ansari, N. H.[Nizamul Haque]
Physicochemical Behavior of Some Amino Acids/Glycylglycine in Aqueous D-Galactose Solutions at Different Temperatures
Int. J. Thermophys. • Year: 2010 • Volume: 31 • Pages: 572-584.
Keywords: Amino acids, Gly-Gly, Galactose, Density, Viscosity, Refractive index, Interactions
DOI: 10.1016/s10765-010-0742-8
ThermoML: http://trc.nist.gov/ThermoML/10.1007/s10765-010-0742-8.xml

X. Qiu, W. Fang, Q. Lei and R. Lin
Enthalpies of Transfer of Amino Acids from Water to Aqueous Cationic Surfactants Solutions at 298.15 K
J. Chem. Eng. Data • Year: 2008 • Volume: 53 • Pages: 942-945.
DOI: 10.1021/je7006082
ThermoML: http://trc.nist.gov/journals/jced/2008v53/i04/je7006082.xml

K. Zhuo, Y. Chen, L. Kang, S. Xu and J. Wang
Dielectric Constants for Binary Amino Acid-Water Solutions from (278.15 to 313.15) K
J. Chem. Eng. Data • Year: 2009 • Volume: 54 • Pages: 137-141.
DOI: 10.1021/je800644b
ThermoML: http://trc.nist.gov/ThermoML/10.1021/je800644b.xml

X. Qiu, Q. Lei, W. Fang and R. Lin
Transfer Enthalpies of Amino Acids and Glycine Peptides from Water to Aqueous Solutions of Sugar Alcohol at 298.15 K
J. Chem. Eng. Data • Year: 2009 • Volume: 54 • Pages: 1426-1429.
DOI: 10.1021/je800615s
ThermoML: http://trc.nist.gov/ThermoML/10.1021/je800615s.xml

C. Liu and C. Ren
Transfer Properties of Amino Acids from Water to Aqueous Sodium Sulfate Solutions at 298.15 K
J. Chem. Eng. Data • Year: 2009 • Volume: 54 • Pages: 3296-3299.
DOI: 10.1021/je900218z
ThermoML: http://trc.nist.gov/ThermoML/10.1021/je900218z.xml

R. Sadeghi, B. Goodarzi and K. Karami
Effect of Potassium Citrate Salts on the Transport Behavior of l-Alanine in Aqueous Solutions at T = (293.15 to 308.15) K
J. Chem. Eng. Data • Year: 2009 • Volume: 54 • Pages: 791-794.
DOI: 10.1021/je800559d
ThermoML: http://trc.nist.gov/ThermoML/10.1021/je800559d.xml

Ma, Y.[Yonguang], Zhu, C.[Chunying], Ma, P.[Peisheng], Yu, K. T.
Studies on the Diffusion Coefficients of Amino Acids in Aqueous Solutions
J. Chem. Eng. Data • Year: 2005 • Volume: 50 • Pages: 1192-1196.
Keywords: diffusion coefficients, holographic interferometric technique
DOI: 10.1021/je049582g
ThermoML: http://trc.nist.gov/journals/jced/2005v50/i04/je049582g.xml

C. Liu, R. Lin and N. Xu
Enthalpies of Transfer of Amino Acids from Water to Aqueous Solutions of Alkali Metal Nitrates
J. Chem. Eng. Data • Year: 2005 • Volume: 50 • Pages: 2094-2096.
Keywords: Enthalpies of Transfer
DOI: 10.1021/je050296u
ThermoML: http://trc.nist.gov/journals/jced/2005v50/i06/je050296u.xml

R. Badarayani, D. B. Satpute and A. Kumar
Effect of NaBr, KCl, KBr, and MgCl2 on Viscosities of Aqueous Glycine and L-Alanine Solutions at 298.15 K
J. Chem. Eng. Data • Year: 2005 • Volume: 50 • Pages: 1083-1086.
Keywords: viscosity, solution, glycine, L-alanine
DOI: 10.1021/je050048y
ThermoML: http://trc.nist.gov/journals/jced/2005v50/i03/je050048y.xml

B. S. Lark, P. Patyar, T. S. Banipal and N. Kishore
Densities, Partial Molar Volumes, and Heat Capacities of Glycine, L-Alanine, and L-Leucine in Aqueous Magnesium Chloride Solutions at Different Temperatures
J. Chem. Eng. Data • Year: 2004 • Volume: 49 • Pages: 553-565.
Keywords: Densities, Partial Molar Volumes Heat Capacities
DOI: 10.1021/je034168m
ThermoML: http://trc.nist.gov/journals/jced/2004v49/i03/je034168m.xml

M. T. Zafarani-Moattar and S. Davoodi
Water Activity Measurement for Alanine + Dipotassium Oxalate + Water and the Corresponding Binary Solutions at Different Temperatures
J. Chem. Eng. Data • Year: 2010 • Volume: 55 • Pages: 5219-5224.
DOI: 10.1021/je100760v
ThermoML: http://trc.nist.gov/ThermoML/10.1021/je100760v.xml

C. Liu, L. Zhou and L. Ma
Volumetric Properties of Amino Acids in Aqueous N-Methylformamide Solutions at T = 298.15 K
J. Chem. Eng. Data • Year: 2010 • Volume: 55 • Pages: 4509-4513.
DOI: 10.1021/je1003466
ThermoML: http://trc.nist.gov/ThermoML/10.1021/je1003466.xml

H. Shekaari and F. Jebali
Densities, Viscosities, Electrical Conductances, and Refractive Indices of Amino Acid + Ionic Liquid ([BMIm]Br) + Water Mixtures at 298.15 K
J. Chem. Eng. Data • Year: 2010 • Volume: 55 • Pages: 2517-2523.
DOI: 10.1021/je900882r
ThermoML: http://trc.nist.gov/ThermoML/10.1021/je900882r.xml

H. Zhang, X. Hu and S. Shao
Enthalpies of Dilution of l-Alanine in Dimethylsulfoxide + Water and Dimethylformamide + Water Mixtures at 298.15 K
J. Chem. Eng. Data • Year: 2010 • Volume: 55 • Pages: 941-946.
DOI: 10.1021/je9005322
ThermoML: http://trc.nist.gov/ThermoML/10.1021/je9005322.xml

A. Pal and N. Chauhan
Thermodynamic Study of Some Amino Acids, 2-Aminopropanoic Acid, 2-Amino-3-methylbutanoic Acid, 2-Amino-4-methylpentanoic Acid, and 2-Amino-3-phenylpropanoic Acid in Aqueous Saccharide Solutions at Different Temperatures: Volumetric and Ultrasonic Study
J. Chem. Eng. Data • Year: 2011 • Volume: 56 • Pages: 1687-1694.
DOI: 10.1021/je100857s
ThermoML: http://trc.nist.gov/ThermoML/10.1021/je100857s.xml

B. Sinha, V. K. Dakua and M. N. Roy
Apparent Molar Volumes and Viscosity B-Coefficients of Some Amino Acids in Aqueous Tetramethylammonium Iodide Solutions at 298.15 K
J. Chem. Eng. Data • Year: 2007 • Volume: 52 • Pages: 1768-1772.
DOI: 10.1021/je7001418
ThermoML: http://trc.nist.gov/journals/jced/2007v52/i05/je7001418.xml

R. Badarayani and A. Kumar
Viscometric study of glycine, L-alanine, glycylglycine in aqueous tetra-n-alkylammonium bromide solutions at 298.15 K
J. Chem. Thermodyn. • Year: 2004 • Volume: 36 • Pages: 983-991.
Keywords: Glycine, L-Alanine, Glycylglycine, Tetra-n-alkylammonium bromide, Viscosity, Gibbs free energy of activation, Viscosity B-coefficient, Hydrophobic hydration
DOI: 10.1016/j.jct.2004.07.006
ThermoML: http://trc.nist.gov/journals/jct/2004v36/i11/j.jct.2004.07.006.xml

R. Badarayani and A. Kumar
Effect of tetra-n-alkylammonium bromides on the volumetric properties of glycine, L-alanine and glycylglycine at T = 298:15 K
J. Chem. Thermodyn. • Year: 2004 • Volume: 36 • Pages: 49-58.
Keywords: Tetra-n-alkylammonium bromide, Glycine, L-Alanine, Glycylglycine, Density, Apparent molar volume, Transfer volume
DOI: 10.1016/2004badkum0
ThermoML: http://trc.nist.gov/journals/jct/2004v36/i01/2004badkum0.xml

Q. Yuan, Z. Li and B. -H. Wang
Partial molar volumes of L-alanine, DL-serine, DL-threonine, L-histidine, glycine, and glycylglycine in water, NaCl, and DMSO aqueous solutions at T = 298.15 K
J. Chem. Thermodyn. • Year: 2006 • Volume: 38 • Pages: 20-33.
Keywords: partial molar volumes of transfer, amino acid, sodium chloride, dimethyl sulfoxide, side chain contribution, cosphere overlap model
DOI: 10.1016/j.jct.2005.03.015
ThermoML: http://trc.nist.gov/journals/jct/2006v38/i01/j.jct.2005.03.015.xml

A. Pal and S. Kumar
Volumetric properties of L-alanine, and L-valine in aqueous sucrose solutions at T = (288.15 and 308.15) K
J. Chem. Thermodyn. • Year: 2005 • Volume: 37 • Pages: 1085-1092.
Keywords: amino acids, aqueous sucrose solutions, densities
DOI: 10.1016/j.jct.2004.12.015
ThermoML: http://trc.nist.gov/journals/jct/2005v37/i10/j.jct.2004.12.015.xml

I. Cibulka, L. Hnedkovsky and J. Sedlbauer
Partial molar volumes of organic solutes in water. XX. Glycine(aq) and L-alanine(aq) at temperatures (298 to 443) K and at pressures up to 30 MPa
J. Chem. Thermodyn. • Year: 2010 • Volume: 42 • Pages: 198-207.
Keywords: Density, Partial molar volume, Aqueous amino acids, Glycine, L-Alanine, High temperature, High pressure, HKF equation, SOCW equation
DOI: 10.1016/j.jct.2009.08.003
ThermoML: http://trc.nist.gov/ThermoML/10.1016/j.jct.2009.08.003.xml

S. Choudhary and N. Kishore
Thermodynamics of the interactions of a homologous series of some amino acids with trimethylamine N-oxide: Volumetric, compressibility, and calorimetric studies
J. Chem. Thermodyn. • Year: 2011 • Volume: 43 • Pages: 1541-1551.
Keywords: Amino acids, Apparent molar volume, Apparent molar compressibility, Enthalpy of dilution, Hydration number, Transfer thermodynamic properties
DOI: 10.1016/j.jct.2011.05.012
ThermoML: http://trc.nist.gov/ThermoML/10.1016/j.jct.2011.05.012.xml

N. Keswani and N. Kishore
Interaction of some hydrophobic amino acids, peptides, and protein with aqueous 3-chloro-1,2-propanediol and 3-chloro-1-propanol: Biophysical studies
J. Chem. Thermodyn. • Year: 2011 • Volume: 43 • Pages: 591-602.
Keywords: Partial molar volume, Partial molar isentropic compressibility, Heat of dilution, a-Amino acids, Hydration number, 3-Chloropropan-1-ol, 3-Chloropropan-1,2-diol, Lysozyme, Isothermal titration calorimetry
DOI: 10.1016/j.jct.2010.11.015
ThermoML: http://trc.nist.gov/ThermoML/10.1016/j.jct.2010.11.015.xml

R. Sadeghi and a. gholamireza
Thermodynamics of the ternary systems: (water + glycine, L-alanine and L-serine + di-ammonium hydrogen citrate) from volumetric, compressibility, and (vapour + liquid) equilibria measurements
J. Chem. Thermodyn. • Year: 2011 • Volume: 43 • Pages: 200-215.
Keywords: Amino acids, Glycine, Alanine, L-Serine, Di-ammonium hydrogen citrate, Molar volume, Isentropic compressibility, Water activity, Isopiestic
DOI: 10.1016/j.jct.2010.08.021
ThermoML: http://trc.nist.gov/ThermoML/10.1016/j.jct.2010.08.021.xml

A. Pal and N. Chauhan
Volumetric behaviour of amino acids and their group contributions in aqueous lactose solutions at different temperatures
J. Chem. Thermodyn. • Year: 2011 • Volume: 43 • Pages: 140-146.
Keywords: Amino acids, Saccharide, Partial molar volume, Transfer properties, Partial molar expansibilities, Group contribution
DOI: 10.1016/j.jct.2010.08.004
ThermoML: http://trc.nist.gov/ThermoML/10.1016/j.jct.2010.08.004.xml

Rajagopal, K., Gladson, S. E.
Partial molar volume and partial molar compressibility of four homologous alpha-amino acids in aqueous sodium fluoride solutions at different temperatures
J. Chem. Thermodyn. • Year: 2011 • Volume: 43 • Pages: 852-867.
Keywords: Amino acid, Aqueous sodium fluoride solution, Partial molar volume, Partial molar compressibility
DOI: 10.1016/j.jct.2011.01.004
ThermoML: http://trc.nist.gov/ThermoML/10.1016/j.jct.2011.01.004.xml

B. S. Lark, P. Patyar and T. S. Banipal
Temperature effect on the viscosity and heat capacity behaviour of some amino acids in water and aqueous magnesium chloride solutions
J. Chem. Thermodyn. • Year: 2007 • Volume: 39 • Pages: 344-360.
Keywords: Amino acids, Aqueous magnesium chloride solution, Viscosity, Viscosity B-coefficient, Apparent molar heat capacities, Activation parameters, Hydration numbers
DOI: 10.1016/j.jct.2006.08.005
ThermoML: http://trc.nist.gov/ThermoML/jct/j.jct.2006.08.005.xml

L. Yu, Y. Zhu, H. Zhang, X. Pang and F. Geng
Enthalpic interactions between some amino acids and cyclohexanone in aqueous solutions at 298.15K
Thermochim. Acta • Year: 2006 • Volume: 448 • Pages: 154-156.
Keywords: Amino acid, Cyclohexanone, Heterotactic enthalpic pair-wise interaction coefficient, Solute solute interactions
DOI: 10.1016/2006yuzhu0
ThermoML: http://trc.nist.gov/ThermoML/tca/2006yuzhu0.xml

L. Zhou, C. Liu, L. Ma and R. Lin
Enthalpies of transfer of amino acids from water to aqueous solutions of N-methylformamide and N,N-dimethylformamide at T = 298.15K
Thermochim. Acta • Year: 2008 • Volume: 468 • Pages: 116-118.
Keywords: Amino acid, Enthalpy of transfer, N-Methylformamide, N,N-Dimethylformamide
DOI: 10.1016/j.tca.2007.11.003
ThermoML: http://trc.nist.gov/ThermoML/tca/j.tca.2007.11.003.xml

L. Ma, N. Xu, G. Lin and R. Lin
Enthalpies of transfer of amino acids from water to aqueous solutions of formamide
Thermochim. Acta • Year: 2005 • Volume: 432 • Pages: 20-22.
ThermoML: http://trc.nist.gov/journals/tca/2005v432/i01/2005maxu0.xml

Di, J.-T. Chen and Z.-C. Tan
Low-temperature heat capacities and standard molar enthalpy of formation of the solid-state coordination compound trans-Cu(Ala)2(s) (Ala = l- -alanine)
Thermochim. Acta • Year: 2008 • Volume: 471 • Pages: 70-73.
Keywords: Trans-Cu(Ala)2(s), Adiabatic calorimetry, Heat-capacity, Isoperibol solution-reaction calorimetry, Standard molar enthalpy of formation, UV spectroscopy
DOI: 10.1016/j.tca.2008.02.024
ThermoML: http://trc.nist.gov/ThermoML/tca/j.tca.2008.02.024.xml

C. Liu and R. Lin
Enthalpies of transfer of amino acids from water to aqueous solutions of sodium nitrate and sodium perchlorate at T = 298.15 K
Thermochim. Acta • Year: 2006 • Volume: 440 • Pages: 57-59.
Keywords: Amino acid, Enthalpy of transfer, Sodium nitrate, Sodium perchlorate
DOI: 10.1016/j.tca.2005.10.013
ThermoML: http://trc.nist.gov/ThermoML/tca/j.tca.2005.10.013.xml

X. Qiu, Q. Lei, W. Fang and R. Lin
A calorimetric study on interactions of amino acids with sodium dodecylsulfate and dodecyltrimethylammonium bromide in aqueous solutions at 298.15K
Thermochim. Acta • Year: 2008 • Volume: 478 • Pages: 54-56.
Keywords: Amino acid, Enthalpy of transfer, Surfactant solution
DOI: 10.1016/j.tca.2008.09.001
ThermoML: http://trc.nist.gov/ThermoML/10.1016/j.tca.2008.09.001.xml

Riyazuddeen, Usmani, M. A.[Mohd Amil]
Interactions in (L-alanine / L-threonine + aqueous glucose / aqueous sucrose) systems at 298.15- 323.15 K
Thermochim. Acta • Year: 2012 • Volume: 527 • Pages: 112-117.
Keywords: Density, Speed of sound, Partial molar volume, Partial molar isentropic compressibility, Amino acid, Sugar
DOI: 10.1016/j.tca.2011.10.013
ThermoML: http://trc.nist.gov/ThermoML/10.1016/j.tca.2011.10.013.xml

L. Zhou and C. Liu
Enthalpies of transfer of amino acids from water to aqueous solutions of N-methylacetamide and N,N-dimethylacetamide at T=298.15K
Thermochim. Acta • Year: 2009 • Volume: 482 • Pages: 72-74.
Keywords: Amino acid, Enthalpy of transfer, N-Methylacetamide, N,N-Dimethylacetamide
DOI: 10.1016/j.tca.2008.10.011
ThermoML: http://trc.nist.gov/ThermoML/10.1016/j.tca.2008.10.011.xml

X. Wang, L. Xu, R. Lin and D. Sun
Enthalpies of dilution of glycine, l-alanine and l-serine in aqueous potassium chloride solutions
Thermochim. Acta • Year: 2005 • Volume: 425 • Pages: 31-37.
Keywords: Glycine, l-alanine, l-serine, Potassium chloride, Dilution enthalpy, Structural interactions, Electrostatic interactions
ThermoML: http://trc.nist.gov/journals/tca/2005v425/i01/2005wanxu3.xml