L-Phenylalanine 98,5-101,0, meetSpec_USP
Leverancier: Thermo Fisher Scientific
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
Synoniemen:
H-L-Phe-OH, Phenylalanine, H-Phe-OH, L-α-Phenylalanine, (S)-(-)-Phenylalanine, 3-Phenyl-L-alanine, 3-Phenyl-L(-)-alanine
453930250
453931000
ACRO453930250EA
41.8
EUR
ACRO453930250
ACRO453931000
L-Phenylalanine 98,5-101,0, meetSpec_USP
L-Phenylalanine
Formule:
C₉H₁₁NO₂ MW: 165.19 g/mol Kookpunt: 313 Smeltpunt: 270…275 °C (ontbinding) Bewaar temperatuur: Kamertemperatuur |
MDL Nummer:
MFCD00064227 CAS nummer: 63-91-2 Merck Index: 14,07271 |
Specification Test Results
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 | ≤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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