L-Selenomethionine 99+%

Supplier: Thermo Scientific
Danger

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

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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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