System to describe the chemical formulas for WEB.

2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one

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2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one

Molecular formula: C21H20O11 CAS# 28608-75-5
Categories: Glycoside , Flavonoid
Names
English:
(1S)-1,5-Anhydro-1-[2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-8-yl]-D-glucitol
2-(3,4-Dihydroxyphenyl)-8-b-D-glucopyranosyl-5,7-dihydroxy-4H-1-benzopyran-4-one
2-(3,4-Dihydroxyphenyl)-8-beta-D-glucopyranosyl-5,7-dihydroxy-4H-1-benzopyran-4-one
2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-8-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one(IUPAC)
4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-8-beta-D-glucopyranosyl-5,7-dihydroxy-
4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-8-b-D-glucopyranosyl-5,7-dihydroxy-(CAS)
Luteolin 8-C-glucoside
Luteolin-8-glucoside
Lutexin
orientin

Variants of the formula:

\O|<\d|OH>`/<|wOH>`\<`/dHO>`|<`\wHO>/</wH>`|`\\<`/HO>`|//<`|OH>\/`|O|\||<`/O`\`|c|`/>\||\<|OH>//<\OH>`|`\\`/
`\O`|<`\d`/HO>/<`|wOH>\</dOH>|<\wOH>`/|d`//<`\HO>|\\<|OH>/\|O`|/`||<`\O`/|`|`\>/\//`|</OH>`\\<`|OH>`/||
Elemental composition
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Symbol Element Atomic weight Number of atoms Mass percent