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CAS 1668-08-2

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L-Galactono-1,4-lactone

Description:
L-Galactono-1,4-lactone is a naturally occurring compound that serves as an important intermediate in the biosynthesis of ascorbic acid (vitamin C) in various organisms. It is a lactone derived from L-galactonic acid and is characterized by its cyclic structure, which includes a five-membered ring formed by the esterification of the hydroxyl and carboxyl groups. This compound is typically a white to off-white crystalline solid, soluble in water, and exhibits a slightly sweet taste. L-Galactono-1,4-lactone is known for its role as a reducing agent and can participate in various biochemical reactions, particularly in the context of antioxidant activity. Its stability and reactivity make it significant in both nutritional biochemistry and potential applications in food science and pharmaceuticals. Additionally, it is often utilized in research settings to study vitamin C metabolism and related pathways. Overall, L-Galactono-1,4-lactone is a vital compound with implications in health and nutrition.
Formula:C6H10O6
InChI:InChI=1S/C6H10O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2-5,7-10H,1H2/t2-,3-,4-,5+/m0/s1
InChI key:InChIKey=SXZYCXMUPBBULW-NEEWWZBLSA-N
SMILES:[C@@H](CO)(O)[C@@]1([C@@H](O)[C@H](O)C(=O)O1)[H]
Synonyms:
  • (3S,4S,5R)-5-(1,2-dihydroxyethyl)-3,4-dihydroxy-tetrahydrofuran-2-one
  • (3S,4S,5R)-5-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxydihydrofuran-2(3H)-one (non-preferred name)
  • <span class="text-smallcaps">L</span>-Galactonic acid, γ-lactone
  • <span class="text-smallcaps">L</span>-Galactono-1,4-lactone
  • <span class="text-smallcaps">L</span>-Galactono-γ-lactone
  • Galactonic acid, γ-lactone, <span class="text-smallcaps">L</span>-
  • Galactonolactone
  • L-Galactono-1,4-lactone
  • NSC 25282
  • gamma-L-Galactonolactone
  • See more synonyms
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