(Stearoyloxy)-L-ascorbic acid 25395-66-8 Ascorbyl monooctadecanoate, L- Ascorbyl monostearate, L- Ascorbyl stearate EINECS 246-944-9 L-Ascorbic acid, monooctadecanoate L-Ascorbic acid, monostearate L-Ascorbyl stearate