5-Hydroxytryptophan

5-Hydroxytryptophan
Skeletal formula
Ball-and-stick model
Names
IUPAC name
2-amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid
Other names
5-HTP; Oxitriptan
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.022.193 Edit this at Wikidata
KEGG
MeSH 5-Hydroxytryptophan
UNII
  • InChI=1S/C11H12N2O3/c12-9(11(15)16)3-6-5-13-10-2-1-7(14)4-8(6)10/h1-2,4-5,9,13-14H,3,12H2,(H,15,16)/t9-/m0/s1 checkY
    Key: LDCYZAJDBXYCGN-VIFPVBQESA-N checkY
  • InChI=1/C11H12N2O3/c12-9(11(15)16)3-6-5-13-10-2-1-7(14)4-8(6)10/h1-2,4-5,9,13-14H,3,12H2,(H,15,16)/t9-/m0/s1
    Key: LDCYZAJDBXYCGN-VIFPVBQEBZ
  • O=C(O)[C@@H](N)Cc2c1cc(O)ccc1[nH]c2
Properties
C11H12N2O3
Molar mass 220.228 g·mol−1
Density 1.484 g/mL
Melting point 298 to 300 °C (568 to 572 °F; 571 to 573 K)
Boiling point 520.6 °C (969.1 °F; 793.8 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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5-Hydroxytryptophan (5-HTP), used medically as oxitriptan, is a naturally occurring amino acid and chemical precursor as well as a metabolic intermediate in the biosynthesis of the neurotransmitter serotonin.

5-HTP can be manufactured and used as a drug and supplement with the INNTooltip International Nonproprietary Name oxitriptan. Brand names include Cincofarm, Levothym, Levotonine, Oxyfan, Telesol, Tript-OH, and Triptum. As a drug, it is used in the treatment of depression and for certain other indications.