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ChemicalBook >> CAS DataBase List >> L-5-Hydroxytryptophan

L-5-Hydroxytryptophan

L-5-Hydroxytryptophan price.
  • $13 - $627
  • Product name: L-5-Hydroxytryptophan
  • CAS: 4350-09-8
  • MF: C11H12N2O3
  • MW: 220.22
  • EINECS:224-411-1
  • MDL Number:MFCD00064341
  • Synonyms:5-hydroxy-l-tryptopha ;pretonine ;C5-HYDROXY-L-TRYPTOPHAN;H-5-HYDROXY-TRP-OH;H-TRP(5-OH)-OH;L-2-AMINO-3-(5-HYDROXYINDOLYL)PROPIONIC ACID;L-5-HYDROXYTRYPTOPHAN HYDRATE;L-5-HYDROXYTRYPTOPHAN
12 prices
Selected condition:

Brand

  • Alfa Aesar
  • Sigma-Aldrich
  • TCI Chemical

Package

  • 100mg
  • 250mg
  • 1g
  • 5g
  • 25g
  • 1EA
Manufacturer Product number Product description Packaging Price Updated Buy
Alfa Aesar A13954 L-5-Hydroxytryptophan hydrate, 98% 1g $34.4 2017-11-08 Buy
Alfa Aesar A13954 L-5-Hydroxytryptophan hydrate, 98% 5g $134 2017-11-08 Buy
Sigma-Aldrich 1329913 5-Hydroxy-L-tryptophan United States Pharmacopeia (USP) Reference Standard 100mg $347.4 2017-11-08 Buy
Sigma-Aldrich H9772 5-Hydroxy-L-tryptophan powder 5g $360.5 2017-11-08 Buy
Sigma-Aldrich H9772 5-Hydroxy-L-tryptophan powder 25g $627 2017-11-08 Buy
Sigma-Aldrich H9772 5-Hydroxy-L-tryptophan powder 100mg $34.5 2017-11-08 Buy
Sigma-Aldrich 107751 5-Hydroxy-L-tryptophan 98% (calc. on dried substance) 1g $33.4 2017-11-08 Buy
Sigma-Aldrich 8.24406 (-)-5-Hydroxy-L-tryptophane for synthesis 1EA $46.5 2017-11-08 Buy
Sigma-Aldrich H9772 5-Hydroxy-L-tryptophan powder 250mg $52.8 2017-11-08 Buy
Sigma-Aldrich H9772 5-Hydroxy-L-tryptophan powder 1g $89.7 2017-11-08 Buy
TCI Chemical H0531 5-Hydroxy-L-tryptophan >98.0%(HPLC)(T) 1g $13 2017-12-01 Buy
TCI Chemical H0531 5-Hydroxy-L-tryptophan >98.0%(HPLC)(T) 5g $46 2017-12-01 Buy

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.)
Flash point: :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 :L-Tryptophan, 5-hydroxy-(4350-09-8)

Safety Information

Symbol(GHS):
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P330 Rinse mouth.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

5-Hydroxy-L-tryptophan is a modified tryptophan residue that is a serotonin precursor.

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