- InChI
- InChI=1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)/t9-/m0/s1
- InChI Key
- QIVBCDIJIAJPQS-SECBINFHSA-N
- Formula
- C11H12N2O2
- SMILES
-
N[C@@H](Cc1c[nH]c2ccccc12)C(=O
)O - Molecular Weight1
- 204.23
- CAS
- 73-22-3
- Other Names
-
- (+)-tryptophan
- (-)-Tryptophan
- (R)-.alpha.-amino-3-indolepropionic acid
- (R)-tryptophan
- (S)-Tryptophan
- (S)-«alpha»-Amino-1H-indole-3-propanoic acid
- 1H-Indole-3-alanine
- 1H-Indole-3-alanine, (S)-
- 1H-Indole-3-propanoic acid, «alpha»-amino-, (S)-
- 2-Amino-3-indolylpropanoic acid
- 3-Indol-3-ylalanine
- ALPHA-AMINOINDOLE-3-PROPIONIC ACID
- Alanine, 3-indol-3-yl-
- D-tryptophan
- EH 121
- Indole-3-alanine
- Indole-3-propionic acid, «alpha»-amino-
- L-(-)-Tryptophan
- L-.alpha.-amino-3-indolepropionic acid
- L-2-amino-3-indolepropanoic acid
- L-Alanine, 3-(1H-indol-3-yl)-
- L-Trp
- L-Tryptofan
- L-Tryptophane
- L-«alpha»-amino-3-indolepropionic acid
- L-«alpha»-aminoindole-3-propionic acid
- L-«beta»-3-indolylalanine
- NCI-C01729
- NSC 13119
- Pacitron
- Propionic acid, 2-amino-3-indol-3-yl-
- Trp
- Tryptophan
- Tryptophan, L-
- Tryptophane
- propanoic acid, 2-amino-3-indole-, L-
- «alpha»'-Amino-3-indolepropionic acid
- «alpha»-Aminoindole-3-propionic acid
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- Cp,solid : Solid phase heat capacity (J/mol×K).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- ρs : Solid Density (kg/m3).
- S°solid,1 bar : Solid phase molar entropy at standard conditions (J/mol×K).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| PAff | [927.20; 948.90] | kJ/mol |
|
| PAff | 948.90 | kJ/mol | NIST |
| PAff | 927.20 | kJ/mol | NIST |
| PAff | 945.60 | kJ/mol | NIST |
| BasG | 915.00 | kJ/mol | NIST |
| ΔcH°solid | -5628.32 ± 0.84 | kJ/mol | NIST |
| IE | 7.69 | eV | Relay (1.0) Calculated Property |
| log10WS | -2.26 | Relay (1.0) Calculated Property | |
| logPoct/wat | 0.640 | Crippen Calculated Property | |
| McVol | 154.330 | ml/mol | McGowan Calculated Property |
| S°solid,1 bar | 251.04 | J/mol×K | NIST |
| Tfus | 548.80 | K | Relay (1.0) Calculated Property |
Cheméo can also estimate Normal Boiling Point Temperature, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,solid | 238.15 | J/mol×K | 298.15 | NIST |
| ΔvapH | 184.40 | kJ/mol | 450.15 | Enthalpy of sublimation of natural aromatic amino acids determined by Knudsen's effusion mass spectrometric method |
| ρs | 1080.00 | kg/m3 | 298.15 | Thermodynamic properties of L-tryptophan |
Similar Compounds
Find more compounds similar to L-Tryptophan.
Mixtures
- L-Tryptophan + Methyl Alcohol + Water
- L-Tryptophan + Ethanol + Water
- 1-Propanol + L-Tryptophan + Water
- 2-Propanol + L-Tryptophan + Water
- L-Tryptophan + Formamide, N,N-dimethyl- + Water
- L-Tryptophan + Water
- L-Tryptophan + Methyl Alcohol
- L-Tryptophan + Ethanol
- 2-Propanol + L-Tryptophan
- L-Tryptophan + Formamide, N,N-dimethyl-
- potassium chloride + L-Tryptophan + Water
- Potassium nitrate + L-Tryptophan + Water
- 1-Propanol + L-Tryptophan
- L-Tryptophan + Ethyl Acetate
- 1,2-Ethanediol + L-Tryptophan
- L-Tryptophan + 1-Butanol
- Acetonitrile + L-Tryptophan
- L-Tryptophan + 1-Octanol
- L-Tryptophan + Dimethyl Sulfoxide
- L-Tryptophan + Acetone
Find more mixtures with L-Tryptophan.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- Viscosities of L-Histidine/L-Glutamic Acid/L-Tryptophan/Glycylglycine+2 M Aqueous KCl/KNO3 Solutions at T =(298.15 to 323.15)K
- Determination of the crystallization thermodynamics and kinetics of L-tryptophan in alcohols - water system
- Study of the interactions of PAMAM-NH2 G4 dendrimer with selected natural amino acids in aqueous solutions
- Enthalpy of sublimation of natural aromatic amino acids determined by Knudsen's effusion mass spectrometric method
- Thermodynamic properties of L-tryptophan
- Experimental solubility evaluation and thermodynamic analysis of biologically active D-tryptophan in aqueous mixtures of N,N-dimethylformamide and several alcohols
- Solubility of the Proteinogenic a-Amino Acids in Water, Ethanol, and Ethanol-Water Mixtures
- Solubility of d-Tryptophan and l-Tyrosine in Several Organic Solvents: Determination and Solvent Effect
- Saturated Solubility and Thermodynamic Evaluation of l-Tryptophan in Eight Pure Solvents and Three Groups of Binary Mixed Solvents by the Gravimetric Method at T = 278.15-333.15 K
- Temperature of Maximum Density for Binary Aqueous Solutions of Five Amino Acids
- Ultrasonic Velocities and Densities of l-Histidine or l-Glutamic Acid or l-Tryptophan or Glycylglycine + 2 mol*L-1 Aqueous KCl or KNO3 Solutions from (298.15 to 323.15) K
- KDB
- McGowan Method
- NIST Webbook
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more.
Take the time to validate and double check the source of the data.
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