L(-)-tryptofan ≥99%, powder
Dostawca: MP Biomedicals
Synonim:
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).
Formuła:
C₁₁H₁₂N₂O₂ Temp. topnienia: 290 °C Gęstość: 1,34 g/cm³ (20 °C) Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00064340 Numer CAS: 73-22-3 Numer WE (dawny EINECS): 200-795-6 Klasyfikacja Merck : 12,09929 |
Wyniki testów specyfikacyjnych
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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