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57803

Supelco

Ácido L-ascórbico

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

Sinônimo(s):
Ácido L-treoascórbico, Fator antiescorbútico, Vitamina C
Empirical Formula (Hill Notation):
C6H8O6
Número CAS:
Peso molecular:
176.12
Beilstein:
84272
Número EC:
Número MDL:
ID de substância PubChem:
NACRES:
NA.24

grau

certified reference material
TraceCERT®

Nível de qualidade

linha de produto

TraceCERT®

forma

solid

prazo de validade

limited shelf life, expiry date on the label

manufacturer/tradename

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

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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Este Item
PHR1008A221847863
L-Ascorbic acid certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Supelco

57803

L-Ascorbic acid

Ascorbic Acid Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1008

Ascorbic Acid

L-Ascorbic acid meets USP testing specifications

Sigma-Aldrich

A2218

L-Ascorbic acid

L-Ascorbic acid analytical standard

Supelco

47863

L-Ascorbic acid

form

solid

form

solid

form

solid

form

solid

shelf life

limited shelf life, expiry date on the label

shelf life

-

shelf life

-

shelf life

-

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

cell culture | mammalian: suitable

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

food and beverages

application(s)

food and beverages

application(s)

pharmaceutical (small molecule)

application(s)

food and beverages

format

neat

format

neat

format

-

format

neat

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

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

11 - Combustible Solids

WGK

WGK 1

Ponto de fulgor (ºF)

Not applicable

Ponto de fulgor (ºC)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Os números dos produtos são combinados com os tamanhos/quantidades da embalagem quando exibidos no site (exemplo: T1503-25G). Por favor, certifique-se você insere APENAS o número do produto no campo Número do produto (Exemplo T1503).

Exemplo

T1503
Número do produto
-
25G
Tamanho/quantidade da embalagem

Exemplos adicionais:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

insira como1.000309185)

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Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Produtos Aldrich

  • Se encontrar um número de lote como TO09019TO - insira o número do lote 09019TO sem as duas primeiras letras.

  • Se encontrar um número de lote com um código de preenchimento, como 05427ES-021 - insira o número do lote 05427ES sem o código de preenchimento -021.

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L-Ascorbic acid ACS reagent, ≥99%

Sigma-Aldrich

255564

L-Ascorbic acid

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

Supelco

94676

Citric acid

L-Ascorbic acid 99%

Sigma-Aldrich

A92902

L-Ascorbic acid

L-Ascorbic acid puriss. p.a., ≥99.0% (RT)

Sigma-Aldrich

95210

L-Ascorbic acid

(L)-Dehydroascorbic acid

Sigma-Aldrich

261556

(L)-Dehydroascorbic acid

L-Ascorbic acid reagent grade

Sigma-Aldrich

A0278

L-Ascorbic acid

L-Ascorbic acid anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99%

Sigma-Aldrich

795437

L-Ascorbic acid

Whatman® Puradisc 25 syringe filters 0.45 μm, nylon, 200/pk

WHA67512504

Whatman® Puradisc 25 syringe filters

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)
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
Noriko Umegaki-Arao et al.
Science translational medicine, 6(264), 264ra164-264ra164 (2014-11-28)
Revertant mosaicism is a naturally occurring phenomenon involving spontaneous correction of a pathogenic gene mutation in a somatic cell. It has been observed in several genetic diseases, including epidermolysis bullosa (EB), a group of inherited skin disorders characterized by blistering
Nick van Gastel et al.
Stem cells (Dayton, Ohio), 32(9), 2407-2418 (2014-07-06)
The preservation of the bone-forming potential of skeletal progenitor cells during their ex vivo expansion remains one of the major challenges for cell-based bone regeneration strategies. We report that expansion of murine periosteal cells in the presence of FGF2, a

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