6-O-Palmitoyl-L-ascorbic acid, meetSpec_Ph.Eur.,USP
Dostawca: Thermo Fisher Scientific
Synonim:
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
449
PLN
ACRO449480250
ACRO449481000
6-O-Palmitoyl-L-ascorbic acid, meetSpec_Ph.Eur.,USP
6-O-Palmitoyl-L-ascorbic acid
Formuła:
C₂₂H₃₈O₇ MW: 414.54 g/mol Temp. Wrzenia: 250 °C Temp. topnienia: 111…115 °C Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00005377 Numer CAS: 137-66-6 |
Wyniki testów specyfikacyjnych
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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