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05313

Sigma-Aldrich

L-Galactono-1,4-lactone

≥95.0% (GC)

Sinonimo/i:

L-Galactonic acid γ-lactone, NSC 25282

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About This Item

Formula empirica (notazione di Hill):
C6H10O6
Numero CAS:
1668-08-2
Peso molecolare:
178.14
Beilstein:
83005
Numero MDL:
MFCD00066466
Codice UNSPSC:
12352201
ID PubChem:
329747682
NACRES:
NA.25

Livello qualitativo

100

Saggio

≥95.0% (GC)

Forma fisica

solid

Attività ottica

[α]/D 78.0±3.0°, c = 1 in H2O

Colore

white

Punto di fusione

134  °C ((273 °F))

Compatibilità

conforms to structure for Proton NMR spectrum

Temperatura di conservazione

−20°C

Stringa SMILE

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
SXZYCXMUPBBULW-NEEWWZBLSA-N

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Azioni biochim/fisiol

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

Altre note

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

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Certificati d'analisi (COA)

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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.
Yongshun Gao et al.
Journal of experimental botany, 62(10), 3647-3657 (2011-03-23)
Ascorbate (AsA) is a redox buffer and enzyme cofactor with various proposed functions in stress responses and growth. The aim was to identify genes whose transcript levels respond to changes in leaf AsA. The AsA-deficient Arabidopsis mutant vtc2-1 was incubated
J Leipner et al.
Planta, 210(6), 964-969 (2000-06-29)
Infiltrating detached maize (Zea mays L.) leaves with L-galactono-1,4-lactone (L-GAL) resulted in a 4-fold increase in the content of leaf ascorbate. Upon exposure to high irradiance (1000 mumol photons m-2 s-1) at 5 degrees C, L-GAL leaves de-epoxidized the xanthophyll-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
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
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