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01-6730

Sigma-Aldrich

Ácido L-ascórbico

JIS special grade, ≥99.0%

Sinónimos:

Ácido L-treoascórbico, Factor antiescorbútico, Vitamina C

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About This Item

Fórmula empírica (notación de Hill):
C6H8O6
Número de CAS:
50-81-7
Peso molecular:
176.12
Beilstein/REAXYS Number:
84272
EC Number:
200-066-2
MDL number:
MFCD00064328
UNSPSC Code:
12352209
PubChem Substance ID:
329747343

grade

JIS special grade

assay

≥99.0%

form

solid

availability

available only in Japan

mp

190-194 °C (dec.)

solubility

water: soluble 176 g/L at 20 °C

SMILES string

OC([C@]([C@@H](O)CO)([H])O1)=C(O)C1=O

InChI

1S/C6H8O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2,5,7-10H,1H2/t2-,5+/m0/s1

InChI key

CIWBSHSKHKDKBQ-JLAZNSOCSA-N

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Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Extensive reviews of research are available on the use of ascorbic acid, and its consequent degradation pathways, in physiological conditions or food matrices. However, very little information can be found for wine-related systems. This review highlights the relevant chemistry and
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DNA methylation is a heritable epigenetic modification involved in gene silencing, imprinting, and the suppression of retrotransposons. Global DNA demethylation occurs in the early embryo and the germ line, and may be mediated by Tet (ten eleven translocation) enzymes, which convert 5-methylcytosine
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