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Other names: 5-hydroxy-l-tryptopha;pretonine;
Purity: 99% min
MF:C11H12N2O3
L-5-Hydroxytryptophan CAS:4350-09-8
Product introduction
Product name: l-5-hydroxytryptophan
Cas:4350-09-8
Other names:5-hydroxy-l-tryptopha;pretonine;L-2-AMINO-3-(5-HYDROXYINDOLYL)PROPIONIC ACID;L-5-HYDROXYTRYPTOPHAN HYDRATE;L-5-HYDROXYTRYPTOPHAN;L-5-HTP;2-AMINO-3-(5-HYDROXY-1H-INDOL-3-YL)PROPIONIC ACID;(-)-5-HYDROXY-L-TRYPTOPHAN
L-5-Hydroxytryptophan Chemical Properties
Melting point
270 °C (dec.) (lit.)
alpha
-32.5 o (c=1,H2O on dry basis)
Boiling point
361.16°C (rough estimate)
density
0.902 g/mL at 25 °C (lit.)
refractive index
n20/D 1.4850(lit.)
Fp
175 °F
storage temp.
2-8°C
solubility
H2O: 10 mg/mL
form
solid
pka
2.22±0.10(Predicted)
color
white
optical activity
[α]22/D 30°, c = 1 in H2O
Water Solubility
Slightly soluble
Application:
L-5-Hydroxytryptophan (L-5-HTP), a naturally occurring amino acid and a dietary supplement for use as an antidepressant, appetite suppressant, and sleep aid, is the immediate precursor of the neurotransmitter serotonin and a reserpine antagonist[1] L-5-Hydroxytryptophan (L-5-HTP) is used to treat fibromyalgia, myoclonus, migraine, and cerebellar ataxia[2][3][4][5].
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