L-fenyylialaniini 98.5-101.0%, meets analytical specification of USP
Toimittaja: Thermo Scientific
Synonyms:
L-α-fenyylialaniini
ACRO453930250EA
49.7
EUR
ACRO453930250
ACRO453931000
L-fenyylialaniini 98.5-101.0%, meets analytical specification of USP
L-fenyylialaniini
|
Kaava:
C₉H₁₁NO₂ MW: 165,19 g/mol Sulamispiste: 270…275 °C (haj. lämpötila) Storage Temperature: Huoneenlämpö |
MDL numero:
MFCD00064227 CAS-numero: 63-91-2 |
Testitulosten erittely
| Appearance | Colorless to white Powder or crystals |
| Infrared spectrum | Conforms |
| Loss on drying | ≤0.3 % (105°C, 3 hrs) |
| Heavy metals | ≤15 ppm |
| Sulfated ash | ≤0.4 % |
| Related substances | ≤2.0 % (total impurities) |
| Related substances | ≤0.5 % (individual impurities) |
| pH | 5.4 to 6.0 (1 % solution) |
| Specific optical rotation | -32.7° to -34.7° (20°C, 589 nm) (2%,water) |
| Titration with HClO4 | 98.5 to 101.5 % (On dried base) |
| Chloride (Cl) | ≤0.05 % |
| Sulfate (SO4) | ≤0.03 % |
| Iron (Fe) | ≤0.003 % |
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