5-Hydroxy-L-tryptophan 99%

Supplier: Thermo Scientific
Danger

Synonyms: 5-Hydroxyl-L-tryptophan(S)-2-Amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid(-)-5-Hydroxy-L-TryptophaneL-5-HydroxytryptophanOxitriptan

ACRO148290010EA 56.7 EUR
ACRO148290010 ACRO148290050 ACRO148290250
5-Hydroxy-L-tryptophan 99%
5-Hydroxy-L-tryptophan
Formula: C₁₁H₁₂N₂O₃
MW: 220,23 g/mol
Melting Pt: 270 °C (dec.)
Storage Temperature: Ambient
CAS Number: 4350-09-8
EINECS: 224-411-1
UN: 2811
ADR: 6.1,III
Merck Index: 12,04895

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Specification Test Results

Appearance White to light beige to light grey Powder
Infrared spectrum Conforms
Water ≤1 % (K.F.)
Heavy metals ≤10 ppm
Sulfated ash ≤0.3 %
HPLC ≤0.2 % (on dry substance) L-trypthophan
HPLC ≥98.5 % (on dry substance)
Specific optical rotation -30.9° to -34.9° (20°C, 589 nm) (c=1, H2O) (on dry substance)
Titration with HClO4 98.5 to 101.5 % (On dry substance)
Arsenic (As) ≤1 ppm

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