5-Hydroxy-L-tryptophan 99%
Supplier: Thermo Scientific
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Danger
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Synonyms:
(S)-2-Amino-3-(5-hydroxy-1H-indol-3-yl)propanoic acid, 5-Hydroxyl-L-tryptophan, (-)-5-Hydroxy-L-Tryptophane, L-5-Hydroxytryptophan, Oxitriptan, H-Trp(5-OH)-OH
148290010
148290050
148290250
ACRO148290010EA
78.4
GBP
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 |
MDL Number:
MFCD00064341 CAS Number: 4350-09-8 EINECS: 224-411-1 UN: 2811 ADR: 6.1,III Merck Index: 12,04895 |
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 | ≥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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