DL-Tryptophan 98%
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: H-DL-Trp-OH, (+/-)-2-Amino-3-(3-indolyl)propionic acid, 2-Amino-3-(1H-indol-3-yl)propanoic acid
CAS Number:54-12-6
:
Formula:C₁₁H₁₂N₂O₂
MDL Number:MFCD00064339
:204.23 g/mol
Melting Pt:289…290 °C
Density:1,349 g/cm³ (20 °C)
Storage Temperature:Refrigerator
EINECS:200-194-9
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance:White to light yellow to light beige Crystalline powder
- Infrared spectrum:Conforms
- Loss on drying:≤0.8 % (105°C, 3 h) (Vacuum)
- Solubility:(1 % in 1 M HCl) Clear to slightly hazy colorles to yellow
- Titration with HClO4:≥97.5 %
- Other amino acids:(TLC) Not detected