Food Grade L-Tryptophan
Trading Port:Any port in China
Lead Time:15-20 working days
Payment Terms:
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Supplier Information
Titanium dioxide, pigments, fillers, alcohols
Basic Info.
Melting point | 289-290 °C (dec.)(lit.) |
alpha | -31.1 º (c=1, H20) |
Boiling point | 342.72°C (rough estimate) |
density | 1.34 |
refractive index | -32 ° (C=1, H2O) |
storage temp. | 2-8°C |
solubility | 20% NH3: 0.1 g/mL at 20 °C, clear, colorless |
form | powder |
pka | 2.46(at 25â) |
color | White to yellow-white |
PH | 5.5-7.0 (10g/l, H2O, 20â) |
optical activity | [α]20/D 31.5±1°, c = 1% in H2O |
Water Solubility | 11.4 g/L (25 ºC) |
Merck | 149797 |
BRN | 86197 |
Stability: | Stable. Incompatible with strong acids, strong oxidizing agents. |
InChIKey | QIVBCDIJIAJPQS-VIFPVBQESA-N |
CAS DataBase Reference | 73-22-3(CAS DataBase Reference) |
NIST Chemistry Reference | L-Tryptophan(73-22-3) |
EPA Substance Registry System | L-Tryptophan (73-22-3) |
Usage:
In nutrition & research, medicine, as dietary supplement, cereal enrichment tryptophan.Improve nutrition and strengthen physical fitness.Used in biochemical research, as a sedative in medicine.
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