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| Name | Neosmitilbin |
|---|---|
| Synonyms | (2S,3S)-3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-4H-1-benzopyran-4-one; (-)-(2S,3S)-Dihydroquercetin 3-O-alpha-L-rhamnoside; (2S,3S)-Astilbin |
| Molecular Structure | ![CAS # 54081-47-9, Neosmitilbin, (2S,3S)-3-[(6-Deoxy-alpha-L-mannopyranosyl)oxy]-2-(3,4-dihydroxyphenyl)-2,3-dihydro-5,7-dihydroxy-4H-1-benzopyran-4-one, (-)-(2S,3S)-Dihydroquercetin 3-O-alpha-L-rhamnoside, (2S,3S)-Astilbin](/structures/54081-47-9.gif) |
| Molecular Formula | C21H22O11 |
| Molecular Weight | 450.39 |
| CAS Registry Number | 54081-47-9 |
| Solubility | Very slightly soluble (0.54 g/L) (25 ºC), Calc.* |
|---|---|
| Density | 1.74±0.1 g/cm3 (20 ºC 760 Torr), Calc.* |
| Melting point | 176-177 ºC** |
| * | Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2018 ACD/Labs) |
| ** | Tominaga, Toshio; Yakugaku Zasshi 1960, V80, P1202-6. |
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