D-(-)-Pantolactone 99%
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Synonyme(s):
Pantolactone, (R)-(-)-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone, (R)-3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one, D-(-)-Pantoyl Lactone, D-(-)-2-Hydroxy-3,3-dimethyl-gamma-butyrolactone
CAS No.: 599-04-2
Formule:
C₆H₁₀O₃ Point d'ébullition: 120…122 °C (15 mmHg) Point de fusion: 88…92 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00005392 Numéro CAS: 599-04-2 |
Résultats des tests de spécification
Appearance | White Crystalline powder or crystals |
Infrared spectrum | Conforms |
Melting point | 88 to 92 °C |
GC | ≥98.5 % |
Specific optical rotation | -49° to -52° (25 °C, 589 nm) (c=2, H2O) |
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