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05313

Sigma-Aldrich

L-Galactono-1,4-lactone

≥95.0% (GC)

Synonym(s):

L-Galactonic acid γ-lactone, NSC 25282

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About This Item

Empirical Formula (Hill Notation):
C6H10O6
CAS Number:
1668-08-2
Molecular Weight:
178.14
Beilstein:
83005
MDL number:
MFCD00066466
UNSPSC Code:
12352201
PubChem Substance ID:
329747682
NACRES:
NA.25

Assay

≥95.0% (GC)

form

solid

optical activity

[α]/D 78.0±3.0°, c = 1 in H2O

color

white

mp

134  °C ((273 °F))

suitability

conforms to structure for Proton NMR spectrum

storage temp.

−20°C

SMILES string

OC[C@H](O)[C@H]1OC(=O)[C@@H](O)[C@@H]1O

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

SXZYCXMUPBBULW-NEEWWZBLSA-N

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Biochem/physiol Actions

Metabolite in the biosynthetic pathway of vitamin C in higher plants.

Other Notes

To gain a comprehensive understanding of our extensive range of Monosaccharides for your research, we encourage you to visit our Carbohydrates Category page.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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Vincent R Franceschi et al.
Plant physiology, 130(2), 649-656 (2002-10-12)
L-Ascorbic acid (AsA) was found to be loaded into phloem of source leaves and transported to sink tissues. When L-[(14)C]AsA was applied to leaves of intact plants of three different species, autoradiographs and HPLC analysis demonstrated that AsA was accumulated
A Paradiso et al.
Plant biology (Stuttgart, Germany), 14(4), 652-658 (2012-02-04)
Kernel development and maturation involve several well-characterised events, such as changes in ascorbate (ASC) metabolism, protein synthesis and storage, programmed cell death (PCD) of starchy endosperm and tissue dehydration. Despite many studies focusing on these events, whether and how they
María del Carmen Córdoba-Pedregosa et al.
Journal of experimental botany, 56(412), 685-694 (2004-12-08)
Onions (Allium cepa L.) treated with external ascorbic acid or with the immediate precursor of its synthesis L-galactono-gamma-lactone show a stimulated elongation rate of the roots and an increase in the number of new radicles appearing at the bulb base.
Annalisa Paradiso et al.
Plant & cell physiology, 49(3), 362-374 (2008-02-01)
Durum wheat plants (Triticum durum cv Creso) were grown in the presence of cadmium (0-40 microM) and analysed after 3 and 7 d for their growth, oxidative stress markers, phytochelatins, and enzymes and metabolites of the ascorbate (ASC)-glutathione (GSH) cycle.
C M Spickett et al.
Free radical biology & medicine, 28(2), 183-192 (2001-04-03)
This study investigated the ability of the yeast Saccharomyces cerevisiae to synthesize ascorbate and its 5-carbon analogue erythroascorbate from a variety of precursors, and their importance as antioxidants in this organism. Studies of ascorbate and analogues in micro-organisms have been
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