Tryptophan (data page)

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The complete data for Tryptophan

Image:Hight_setter_449px.gif 		General information

Chemical formula: C11H11N2O2 
Molar 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
Structure
 Crystal data
 Spectral data
UV-Vis
 IR
 NMR
 MS
Phase behavior
 Solid properties
ρsolid: 1.34 g.cm-3
Tm: 2289 °C
 Liquid properties
Gas properties
Hazard properties
MSDS N/A Main hazards:
- N/A
 NFPA 704
 Flash point
- N/A
 R/S statement
R: N/A
S: N/A
 RTECS number:
N/A
Chemical properties
XLogP: -1.677 pI: 5.89 pKa: 2.38, 9.34 Tautomers: ? Hydrogen bond: donor - 3;   acceptor - 4;
Pharmacological properties
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)


  1. a  73-22-3 EINECS for Tryptophan
  2. a  PubChem 9060
  3. a  PubChem 6305


v • d • e
Major families of biochemicals
Peptides | Amino acids | Nucleic acids | Carbohydrates | Nucleotide sugars | Lipids | Terpenes | Carotenoids | Tetrapyrroles | Enzyme cofactors | Steroids | Flavonoids | Alkaloids | Polyketides | Glycosides
Analogues of nucleic acids: The 20 Common Amino Acids ("dp" = data page) Analogues of nucleic 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)
Retrieved from "http://en.wikipedia.org/wiki/Tryptophan_%28data_page%29"
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