My watch list

D-Galacturonic acid

D-Galacturonic acid

IUPAC name	(2S,3R,4S,5R)-2,3,4,5-Tetrahydroxy-6-oxo-hexanoic acid
Identifiers
CAS number	685-73-4
PubChem	84740
EINECS number	211-682-6
SMILES	C(=O)[C@@H]([C@H]([C@H]([C@@H](C(=O)O)O)O)O)O
Properties
Molecular formula	C₆H₁₀O₇
Molar mass	194.139
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references

D-Galacturonic acid is a sugar acid, an oxidized form of D-galactose. It is the main component of pectin, in which it exists as the polymer polygalacturonic acid. It has an aldehyde group at C1 and a carboxylic acid group at C6. Other oxidized forms of D-galactose are D-galactonic acid (carboxylic group at C1) and meso-galactaric acid (mucic acid) (carboxylic groups at C1 and C6)

Category: Sugar acids