Merck
Todas as fotos(1)

57803

Supelco

L-Ascorbic acid

certified reference material, TraceCERT®

Sinônimo(s):
Antiscorbutic factor, Vitamin C, L-Threoascorbic acid
Empirical Formula (Hill Notation):
C6H8O6
Número CAS:
Peso molecular:
176.12
Beilstein:
84272
Número EC:
Número MDL:
ID de substância PubChem:
NACRES:
NA.24

Nível de qualidade

300

grau

certified reference material
TraceCERT®

linha de produto

TraceCERT®

forma

solid

prazo de validade

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

pf

190-194 °C (dec.)

application(s)

food and beverages

formato

neat

temperatura de armazenamento

20-25°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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Descrição geral

L-Ascorbic acid is the primary dietary source of vitamin C.It is mainly used in the prevention of scurvy.In animals, it is produced by the reduction of dehydroascorbic acid.
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

Aplicação

L-Ascorbic acid may be used a certified reference standard for the quantification of the analyte in fruits and vegetables using high-performance liquid chromatography technique.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Embalagem

Bottomless glass bottle. Contents are inside inserted fused cone.

Informações legais

TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC

Código de classe de armazenamento

13 - Non Combustible Solids

WGK

WGK 1

Ponto de fulgor (ºF)

Not applicable

Ponto de fulgor (ºC)

Not applicable

Certificado de análise

Insira o número de lote para pesquisar o Certificado de análise (COA).

Certificado de origem

Insira o número de lote para pesquisar o Certificado de origem (COO).

Mais documentos

Quotes and Ordering

Jeon I
Analyzing Food for Nutrition Labeling and Hazardous Contaminants (1994)
An improved sample preparation method for quantification of ascorbic acid and dehydroascorbic acid by HPLC
Chebrolu KK, et al.
Food Sci. Technol., 47(2), 2012-2012 (2012)
Christopher Grunseich et al.
Neurobiology of disease, 70, 12-20 (2014-06-14)
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Kathryn Blaschke et al.
Nature, 500(7461), 222-226 (2013-07-03)
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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