L-Selenomethionine 99+%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Danger
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Synonyme(s):
L-SelenoMethionine, (S)-2-Amino-4-(methylseleno)butyric Acid, H-Se-Met-OH
Appearance: White to off-white Glistening powder
Formule:
C₅H₁₁NO₂Se Poids moléculaire: 196.11 g/mol Point de fusion: 265 °C Température de stockage: Réfrigérateur |
Numéro MDL:
MFCD00037210 Numéro CAS: 3211-76-5 UN: 3283 ADR: 6.1 III |
Résultats des tests de spécification
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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