L(-)-Tryptophan ≥99%, Pulver
Lieferant: ICN Biomedicals
L-Tryptophan is an amino acid precursor of serotonin and melatonin.
Chloride ≤0,05%
sulphate ≤0,03%
Iron ≤0,003%
It is used as a precursor to niacin, indole alkaloids and serotonin. It acts as an important intrinsic fluorescent probe, which finds to estimate the nature of microenvironment of the tryptophan.
It is used as a precursor to niacin, indole alkaloids and serotonin. It acts as an important intrinsic fluorescent probe, which finds to estimate the nature of microenvironment of the tryptophan.
Soluble in 1N HCl (10 mg/ml - clear, colourless solution).
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Formel:
C₁₁H₁₂N₂O₂ MW: 204,23 g/mol Melting Pt: 290 °C Dichte: 1,34 g/cm³ (20 °C) Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00064340 CAS-Nummer: 73-22-3 EINECS: 200-795-6 Merck Index: 12,09929 |
Spezifikation Testergebnisse
| Synonyms | L-2-amino-3-indolepropionic acid; Trp; W; (S)-2-Amino-3-(3-indolyl)propionic acid |
| Form | White Powder |
| Storage | Store at room temperature (15 to 30 °C) |
| Heavy Metals | ≤0,0015% |
| Moisture Content | ≤0,3% |
| Optical Rotation | −30° ±10° (c=1, water) |
| pH | 5,5 - 7,0 (1% aq soln) |
| Residue on Ignition | ≤0,1% |
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