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Documenti fondamentali

15029

Sigma-Aldrich

Caftaric acid

≥97.0%

Sinonimo/i:

2-Caffeoyl-L-tartaric acid

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About This Item

Formula empirica (notazione di Hill):
C13H12O9
Numero CAS:
Peso molecolare:
312.23
Numero MDL:
Codice UNSPSC:
12352106
ID PubChem:
NACRES:
NA.25

Livello qualitativo

Saggio

≥97.0%

Stato

powder

Impurezze

≤10% water

applicazioni

metabolomics
vitamins, nutraceuticals, and natural products

Temperatura di conservazione

2-8°C

Stringa SMILE

O[C@H]([C@@H](OC(=O)\C=C\c1ccc(O)c(O)c1)C(O)=O)C(O)=O

InChI

1S/C13H12O9/c14-7-3-1-6(5-8(7)15)2-4-9(16)22-11(13(20)21)10(17)12(18)19/h1-5,10-11,14-15,17H,(H,18,19)(H,20,21)/b4-2+/t10-,11-/m1/s1
SWGKAHCIOQPKFW-JTNORFRNSA-N

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Descrizione generale

Cafteric acid (CFA) is a polyphenolic compound belonging to the hydroxycinnamic acids (HCAs) subgroup. It is a derivative of caffeic acid. Cafteric acid is mainly sourced from Echinacea purpurea.

Applicazioni

Caftaric acid has been used:
  • as a standard antioxidant to determine the antioxidant potential (AOP) of red wine using 2,2-diphenyl-1-picrylhydrazyl (DPPH) assay
  • as an antioxidant together with sulfur dioxide (SO2) to measure the antioxidant potential of white wines using 2,2-diphenyl-1-picrylhydrazyl (DPPH) and Folin-Ciocalteu (FC) assays
  • to evaluate the myelopoietic effect on bone marrow of rats treated with various Echinacea purpurea extracts
  • to identify (poly)phenolic compounds in concord grape juice and their metabolites in human plasma and urine after juice consumption

Azioni biochim/fisiol

Caftaric acid exerts antioxidant and anti-inflammatory effects against indomethacin-induced gastric ulcers in rats. It also displays antimutagenicity properties.

Confezionamento

Bottomless glass bottle. Contents are inside inserted fused cone.

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

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)


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Sigma-Aldrich

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Sigma-Aldrich

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Sigma-Aldrich

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Terence L Kirley et al.
Biochemical and biophysical research communications, 503(2), 944-949 (2018-06-23)
Monoclonal antibodies are very important in modern therapeutics and constitute a substantial percentage of newly approved drugs. Every therapeutic monoclonal antibody must be analyzed for structural and functional integrity, and all protein heterogeneities need to be identified and quantified. The
Laura Bertalanič et al.
Journal of agricultural and food chemistry, 60(50), 12282-12288 (2012-11-29)
Solvent composition has a large influence on measured antioxidant potential (AOP) of model polyphenols and red wines with 2,2-diphenyl-1-picrylhydrazyl (DPPH). We have shown that incorporation of aqueous buffer in the assay medium results in higher reactivity of catechin and caftaric
Xiaomeng Zhang et al.
Mutation research, 723(2), 182-189 (2011-05-24)
Our study demonstrated that the formation of DNA adducts in liver, lungs, colon and kidneys of mice given a carcinogenic heterocyclic amine, 2-amino-3,8-dimethylimidazo[4,5-f]quinoxaline (MeIQx) or 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP), in the diet significantly decreased following the administration of the juice of Vitis
Jozef Hudec et al.
Journal of agricultural and food chemistry, 55(14), 5689-5696 (2007-06-21)
The changes of the antioxidant (AOA) and antiradical activities (ARA) and the total contents of phenolics, anthocyanins, flavonols, and hydroxybenzoic acid in roots and different aerial sections of Echinacea purpurea, nettle, and dandelion, after treatment with ornithine decarboxylase inhibitor, a
Sindhura Ramasahayam et al.
Planta medica, 77(17), 1883-1889 (2011-08-27)
Echinacea species are used for beneficial effects on immune function, and various prevalent phytochemicals have immunomodulatory effects. Using a commercial E. purpurea (L.) Moench product, we have evaluated the myelopoietic effect on bone marrow of rats treated with various extracts

Protocolli

HPLC Analysis of Polyphenols in Nero d'Avola Red Wine on Discovery® HS C18 (UV 280 nm)

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