6-O-Palmitoyl-L-ascorbic acid, meets analytical specification of Ph. Eur., USP
Fornitore: Thermo Scientific
Synonyms:
L-Ascorbic acid 6-palmitate, Palmitoyl-L-ascorbic acid, Ascorbyl Palmitate, (S)-2-((R)-3,4-Dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyethyl palmitate, L(+)-Ascorbyl palmitate
449480250
449481000
ACRO449480250EA
75.2
EUR
ACRO449480250
ACRO449481000
6-O-Palmitoyl-L-ascorbic acid, meets analytical specification of Ph. Eur., USP
6-O-Palmitoyl-L-ascorbic acid
Formula:
C₂₂H₃₈O₇ Peso molecolare: 414,54 g/mol Punto di ebollizione: 250 °C Punto di fusione: 111…115 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00005377 CAS Number: 137-66-6 |
Risultati del test di specificazione
Appearance | White to light yellow Powder |
Infrared spectrum | Conforms |
Melting point | 107 to 117 °C |
Titration Iodimetric | 98.0 to 100.5 % (on dry substance) |
Loss on drying | ≤1 % (60 °C, 5 Hrs) (vacuum) |
Heavy metals | ≤10 ppm |
Appearance of solution | Passes test |
Residue after ignition | ≤0.1 % |
Specific optical rotation | +21° to +24° (20 °C, 589 nm) (c=10, methanol) |
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