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The complete data for Tryptophan
Image:Width setter.gif Image:Hight setter 449px.gifImage:L-tryptophan-skeletal.png Image:L-tryptophan-3D-sticks.png	General information Image:Width setter.gif Chemical formula: C11H11N2O2  Molecular mass: 204.23 g.mol-1 Systematic name: (S)-2-Amino-3-(1H-indol-3-yl)-propanoic acid Abbreviations: W, Trp Synonyms: none
Database data
SMILES: C(N)(C(=O)O)CC1c2ccccc2NC=1 InChI=1/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-/m1/s1/f/h14H 1/C3H7NO2/c1-2(4)3(5)6/h2H,4H2,1H3,(H,5,6)/f/h5H  ATC: N/A  CAS: 73-22-3  DrugBank: N/A  EINECS: 200-795-6 [1]  PubChem: 9060 (D)[2], 6305 (L)[3]
Physical properties</span>

Structure

Crystal data

Spectral data UV-Vis IR NMR MS

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Phase behavior	Solid properties ρsolid: 1.34 g.cm-3 Tm: 2289 °C </td>	Liquid properties </td>	Gas properties </td></tr></table></td></tr>
Hazard properties
MSDS N/A Main hazards: - N/A NFPA 704 Image:NFPA 704.svg Flash point - N/A R/S statement R: N/A S: N/A RTECS number: N/A
Chemical properties</td></tr>
XLogP: -1.677 pI: 5.89 pKa: 2.38, 9.34 Tautomers: ? Hydrogen Bond: donor - 3;   acceptor - 4;
Pharmacological properties
OrganicBox_complete

[edit] References

The 20 Common Amino Acids
Alanine (dp) | Arginine (dp) | Asparagine (dp) | Aspartic acid (dp) | Cysteine (dp) | Glutamic acid (dp) | Glutamine (dp) | Glycine (dp) | Histidine (dp) | Isoleucine (dp) | Leucine (dp) | Lysine (dp) | Methionine (dp) | Phenylalanine (dp) | Proline (dp) | Serine (dp) | Threonine (dp) | Tryptophan (dp) | Tyrosine (dp) | Valine (dp)
←Peptides	Major families of biochemicals	Nucleic acids→