ChemIndex - A free chemical CAS databaseToocle Global|ChemNet Global|ChemNet China|China Chemical Network|ChemNet Korea

Chemindex > 56-69-9

56-69-9 DL-5-Hydroxytryptophan

Chemical Name DL-5-Hydroxytryptophan
Synonyms 5-hydroxy-dl-tryptophan crystalline;5-Hydroxy-DL-tryptophan;5-hydroxytrytophan;DL-2-Amino-3-[3-(5-hydroxyindole)]propionic acid;2-Amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid;5-hydroxytryptophan;H-Trp(5-OH)-OH;5-HTP;5-hydroxy-D-tryptophan
Molecular Formula C11H12N2O3
Molecular Weight 220.2246
InChl 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
CAS Registry Number 56-69-9;114-03-4
EINECS 200-284-8
Molecular Structure 56-69-9;114-03-4  DL-5-Hydroxytryptophan
Density 1.484g/cm3
Melting Point 298-300℃
Boiling Point 520.6°C at 760 mmHg
Refractive Index 1.737
Flash Point 268.7°C
Vapour Pressur 1.15E-11mmHg at 25°C
Safety Description S24/25##Avoid contact with skin and eyes.:;
MSDS Material Safety Data Sheet

  • If you plan to source chemicals from China, just go to ChemNet mall, we will get the latest and competitive price from China manufacturers for you. Please visit

    ChemNet Mall