| Identification | More | 【Name】
L-5-Hydroxytryptophan | 【CAS】
4350-09-8 | 【Synonyms】
2-AMINO-3-(5-HYDROXY-1H-INDOL-3-YL)PROPIONIC ACID
5-HTP
5-HYDROXY-L-TRP-OH
(-)-5-HYDROXY-L-TRYPTOPHAN
5-HYDROXY-L-TRYPTOPHAN
5-HYDROXY-TRP-OH
5-HYDROXYTRYPTOPHAN
C5-HYDROXY-L-TRYPTOPHAN
H-5-HYDROXY-TRP-OH
H-TRP(5-OH)-OH
L-2-AMINO-3-(5-HYDROXYINDOLYL)PROPIONIC ACID
L-5-HTP
L-5-HYDROXYTRYPTOPHAN
L-5-HYDROXYTRYPTOPHAN HYDRATE
OXITRIPTAN
(S)-2-AMINO-3-(5-HYDROXY-1H-INDOL-3-YL)-PROPIONIC ACID
5-hydroxy-l-tryptopha
pretonine
5-Hydroxy-L-tryptophan, Free Acid
Griffonia seed | 【EINECS(EC#)】
224-411-1 | 【Molecular Formula】
C11H12N2O3 | 【MDL Number】
MFCD00064341 | 【Molecular Weight】
220.22 | 【MOL File】
4350-09-8.mol |
| Chemical Properties | Back Directory | 【Appearance】
white to pale grey powder | 【mp 】
270 °C (dec.)(lit.)
| 【alpha 】
-32.5 º (c=1,H2O on dry basis) | 【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
| 【color 】
white
| 【Water Solubility 】
Slightly soluble | 【Merck 】
14,4847 | 【BRN 】
88200 | 【CAS DataBase Reference】
4350-09-8(CAS DataBase Reference) | 【EPA Substance Registry System】
4350-09-8(EPA Substance) |
| Safety Data | Back Directory | 【Hazard Codes 】
Xn,Xi | 【Risk Statements 】
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R65:Harmful: May cause lung damage if swallowed.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R20/21:Harmful by inhalation and in contact with skin . | 【Safety Statements 】
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . | 【RIDADR 】
UN 2811 6.1/PG 3
| 【WGK Germany 】
3
| 【RTECS 】
YN7110000
| 【F 】
3-10 | 【HazardClass 】
6.1 | 【PackingGroup 】
III | 【HS Code 】
29339990 |
| Hazard Information | Back Directory | 【General Description】
Colorless to pale pink crystals. | 【Reactivity Profile】
L-5-HYDROXYTRYPTOPHAN(4350-09-8) reacts with bases. . | 【Air & Water Reactions】
This compound is sensitive to air. Slightly water soluble . | 【Fire Hazard】
Flash point data for this compound are not available, however, L-5-HYDROXYTRYPTOPHAN is probably combustible. |
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