L-Tryptophan
73-22-3
C11H12N2O2
204.23
(S)-2-Amino-3-(3-indolyl)propionic acid, L-α-Amino-3-indolepropionic acid
USP/AJI
| Product | Specifications |
|---|---|
| L-Tryptophan | USP |
| L-Tryptophan | AJI |
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HUACHANG / China
L-Tryptophan Properties
- Melting point:
- 289-290 °C (dec.)(lit.)
- alpha
- -31.1 º (c=1, H20)
- Density
- 1.34
- refractive index
- -32 ° (C=1, H2O)
- storage temp.
- Store at RT.
- solubility
- 20% NH3: 0.1 g/mL at 20 °C, clear, colorless
- form
- powder
- pka
- 2.46(at 25℃)
- color
- White to yellow-white
- PH
- 5.5-7.0 (10g/l, H2O, 20℃)
- Water Solubility
- 11.4 g/L (25 ºC)
- Merck
- 14,9797
- 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)
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