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Supelco

L-Ascorbic acid

certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Synonim(y):

L-Threoascorbic acid, Antiscorbutic factor, Vitamin C

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About This Item

Wzór empiryczny (zapis Hilla):
C6H8O6
Numer CAS:
50-81-7
Masa cząsteczkowa:
176.12
Beilstein:
84272
Numer WE:
200-066-2
Numer MDL:
MFCD00064328
Kod UNSPSC:
41116107
Identyfikator substancji w PubChem:
329758362
NACRES:
NA.24

klasa czystości

certified reference material
TraceCERT®

Poziom jakości

300

linia produktu

TraceCERT®

Postać

solid

okres trwałości

limited shelf life, expiry date on the label

producent / nazwa handlowa

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

metody

HPLC: suitable
gas chromatography (GC): suitable

mp

190-194 °C (dec.)

Zastosowanie

food and beverages

format

neat

temp. przechowywania

20-25°C

ciąg SMILES

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

Klucz InChI

CIWBSHSKHKDKBQ-JLAZNSOCSA-N

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Opis ogólny

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.
This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Zastosowanie

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.

Opakowanie

Bottomless glass bottle. Contents are inside inserted fused cone.

Informacje prawne

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

Kod klasy składowania

11 - Combustible Solids

Klasa zagrożenia wodnego (WGK)

WGK 1

Temperatura zapłonu (°F)

Not applicable

Temperatura zapłonu (°C)

Not applicable

Choose from one of the most recent versions:

Certyfikaty analizy (CoA)

Lot/Batch Number
BCCJ8704
BCCH4861
BCCG1966
BCBW1280
BCBN3031V

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Masz już ten produkt?

Dokumenty związane z niedawno zakupionymi produktami zostały zamieszczone w Bibliotece dokumentów.

Odwiedź Bibliotekę dokumentów

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)
Jeon I
Analyzing Food for Nutrition Labeling and Hazardous Contaminants (1994)
Marc P Bradshaw et al.
Critical reviews in food science and nutrition, 51(6), 479-498 (2011-09-21)
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
Christopher Grunseich et al.
Neurobiology of disease, 70, 12-20 (2014-06-14)
Spinal and bulbar muscular atrophy (SBMA, Kennedy's disease) is a motor neuron disease caused by polyglutamine repeat expansion in the androgen receptor. Although degeneration occurs in the spinal cord and muscle, the exact mechanism is not clear. Induced pluripotent stem
Claire E Schaar et al.
PLoS genetics, 11(2), e1004972-e1004972 (2015-02-12)
Reactive oxygen species (ROS) are highly reactive, oxygen-containing molecules that can cause molecular damage within the cell. While the accumulation of ROS-mediated damage is widely believed to be one of the main causes of aging, ROS also act in signaling
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