DL-Tryptophan 98%

Supplier: Thermo Scientific

Synonyms: H-DL-Trp-OH, (+/-)-2-Amino-3-(3-indolyl)propionic acid, 2-Amino-3-(1H-indol-3-yl)propanoic acid

172110250 172111000
ACRO172110250EA 62.4 EUR
ACRO172110250 ACRO172111000
DL-Tryptophan 98%
DL-Tryptophan
Formula: C₁₁H₁₂N₂O₂
MW: 204,23 g/mol
Melting Pt: 289…290 °C
Density: 1,349 g/cm³ (20 °C)
Storage Temperature: Refrigerator
MDL Number: MFCD00064339
CAS Number: 54-12-6
EINECS: 200-194-9

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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

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