D-Threonine 98%
Leverantör: Thermo Scientific
Synonyms:
H-D-Thr-OH, (2R,3S)-2-Amino-3-hydroxybutanoic acid
346970050
346970250
346971000
ACRO346970050EA
800
SEK
ACRO346970050
ACRO346970250
ACRO346971000
D-Threonine 98%
D-Threonine
Formel:
C₄H₉NO₃ MW: 119,12 g/mol Smältpunkt: 274 °C (dec.) Storage Temperature: Omgivande |
MDL Number:
MFCD00064269 CAS nummer: 632-20-2 EINECS: 211-171-8 |
Specifikation testresultat
Appearance | White Crystalline powder or crystals |
Infrared spectrum | Conforms |
Loss on drying | ≤0.3 % |
Sulfated ash | ≤0.1 % |
UV transmittance | ≥98 % (c=5, H2O, 430 nm) 1 cm cell |
Specific optical rotation | +27° to +29° (20°C, 589 nm) (c=6, water) |
Titration with HClO4 | ≥97.5 % |
Chloride (Cl) | ≤200 ppm |
Sulfate (SO4) | ≤300 ppm |
Ammonium (NH4) | ≤200 ppm |
Arsenic (As) | ≤1 ppm |
Iron (Fe) | ≤10 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Other amino acids | (TLC) Passes test |
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