L(-)-Tryptophane ≥99%, en poudre
Fournisseur: MP Biomedicals
Synonyms:
L-Tryptophan, Tryptophan, L-α-Amino-3-indolepropionic acid, (S)-2-Amino-3-(3-indolyl)propionic acid, H-Trp-OH
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).
Formule:
C₁₁H₁₂N₂O₂ MW: 204.23 g/mol Point de fusion: 290 Densité: 1.34 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00064340 Numéro CAS: 73-22-3 EINECS: 200-795-6 Merck Index: 12,09929 |
Résultats des tests de spécification
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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