D-Glucose (aldose hexose) molecular formula and Fischer identity (C6H12O6; D-glucose aldohexose (Fischer: aldehyde on C1, penultimate OH on right → D))

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C6H12O6; D-glucose aldohexose (Fischer: aldehyde on C1, penultimate OH on right → D)

What each symbol means

SymbolWhat it stands for
C6H12O6Empirical formula for hexose monosaccharides (isomers differ in structure)

When to use this

Open-chain Fischer projection for stereochemical JEE drills; cyclic Haworth forms in solution.