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68097

Supelco

(−)-Epicatechin

analytical standard

Sinonimo/i:

(−)-cis-3,3′,4′,5,7-Pentahydroxyflavane, (2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol

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About This Item

Formula empirica (notazione di Hill):
C15H14O6
Numero CAS:
490-46-0
Peso molecolare:
290.27
Beilstein:
92760
Numero CE:
207-710-1
Numero MDL:
MFCD00075648
Codice UNSPSC:
85151701
ID PubChem:
329760739
NACRES:
NA.24

Grado

analytical standard

Livello qualitativo

100

Saggio

≥97.0% (HPLC)

Durata

limited shelf life, expiry date on the label

tecniche

HPLC: suitable
gas chromatography (GC): suitable

Punto di fusione

240 °C (dec.) (lit.)

applicazioni

food and beverages

Formato

neat

Condizioni di spedizione

wet ice

Temperatura di conservazione

2-8°C

Stringa SMILE

O[C@@H]1Cc2c(O)cc(O)cc2O[C@@H]1c3ccc(O)c(O)c3

InChI

1S/C15H14O6/c16-8-4-11(18)9-6-13(20)15(21-14(9)5-8)7-1-2-10(17)12(19)3-7/h1-5,13,15-20H,6H2/t13-,15-/m1/s1
PFTAWBLQPZVEMU-UKRRQHHQSA-N

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Descrizione generale

(−)-Epicatechin is a monomeric catechin and a polyphenolic component, belonging to the class of flavan-3-ols. It is majorly found in apples, apple products and green tea.

Applicazioni

(−)-Epicatechin may be used as an analytical reference standard for the quantification of the analyte in green tea 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.

Confezionamento

Bottomless glass bottle. Contents are inside inserted fused cone.

Pittogrammi

Exclamation mark
GHS07

Avvertenze

Warning

Indicazioni di pericolo

H315,H319,H335

Classi di pericolo

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Organi bersaglio

Respiratory system

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

Choose from one of the most recent versions:

Certificati d'analisi (COA)

Lot/Batch Number
BCCG4686
BCCF0914
BCCB8958
BCBZ7932
BCBW9069

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Supelco

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Sigma-Aldrich

C0567

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Sigma-Aldrich

E3768

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USP

1096790

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Recent Advances in Polyphenol Research, 26(2), 394-400 (2009)
A method for fast determination of epigallocatechin gallate (EGCG), epicatechin (EC), catechin (C) and caffeine (CAF) in green tea using HPLC
Saito.TS, et al.
Food Sci. Technol., 26(2), 394-400 (2006)
Alice Cattivelli et al.
Foods (Basel, Switzerland), 10(5) (2021-06-03)
The impact of domestic cooking (baking, boiling, frying and grilling) and in vitro digestion on the stability and release of phenolic compounds from yellow-skinned (YSO) and red-skinned onions (RSO) have been evaluated. The mass spectrometry identification pointed out flavonols as
Analysis of catechins and condensed tannins by thermally assisted hydrolysis/methylation-GC/MS and by a novel two step methylation
Journal of Analytical and Applied Pyrolysis, 85(1-2), 54-65 (2009)
Andrej Živković et al.
Foods (Basel, Switzerland), 10(4) (2021-05-01)
The aim was to investigate the effects of the cold dehulling of buckwheat seeds on their germination, total phenolic content (TPC), antioxidant activity (AA) and phenolics composition. Cold dehulling had no negative effects on germination rate and resulted in faster
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