L-Selenomethionine 99+%
Supplier: Thermo Scientific
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Danger
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Synonyms:
L-SelenoMethionine, (S)-2-Amino-4-(methylseleno)butyric Acid, H-Se-Met-OH
259960010
259960025
259962500
ACRO259960010EA
799
GBP
ACRO259960010
ACRO259960025
ACRO259962500
L-Selenomethionine 99+%
L-Selenomethionine
Appearance: White to off-white Glistening powder
Formula:
C₅H₁₁NO₂Se MW: 196,11 g/mol Melting Pt: 265 °C Storage Temperature: Refrigerator |
MDL Number:
MFCD00037210 CAS Number: 3211-76-5 UN: 3283 ADR: 6.1,III |
Specification Test Results
Appearance | White to off-white Glistening powder |
Infrared spectrum | Conforms |
HPLC | ≥99.0 % |
Enantiomeric excess | ≥99.0 % (HPLC-CHIR) |
Specific optical rotation | +17° to +19° (20°C, 589 nm) (c=1, 1 N HCl) |
Titration with HClO4 | 99.0 to 100.5 % |
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