L-Tryptofan 99, powder
Dodávateľ: MP Biomedicals
Synonymá:
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).
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Vzorec:
C₁₁H₁₂N₂O₂ Mw: 204.23 Teplota tavenia: 290 Hustota: 1.34 g/cm³ (20 °C) Skladovacia teplota: Ambient |
Číslo MDL:
MFCD00064340 Číslo CAS: 73-22-3 EINECS: 200-795-6 Merck Index: 12,09929 |
Výsledky špecifikačného testu
| 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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