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Procyanidin B1

analytical standard

Sinonimo/i:

(−)-Epicatechin (4β-8)-(+)-catechin, cis,trans′′-4,8′′-Bi-(3,3′,4′,5,7-Pentahydroxyflavane), Proanthocyanidin B1

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About This Item

Formula empirica (notazione di Hill):
C30H26O12
Numero CAS:
20315-25-7
Peso molecolare:
578.52
Numero MDL:
MFCD01861512
Codice UNSPSC:
85151701
ID PubChem:
329751914
NACRES:
NA.24

Grado

analytical standard

Livello qualitativo

100

Saggio

≥90% (HPLC)

tecniche

HPLC: suitable
gas chromatography (GC): suitable

applicazioni

food and beverages

Formato

neat

Temperatura di conservazione

2-8°C

Stringa SMILE

O[C@H]1Cc2c(O)cc(O)c([C@@H]3[C@@H](O)[C@H](Oc4cc(O)cc(O)c34)c5ccc(O)c(O)c5)c2O[C@@H]1c6ccc(O)c(O)c6

InChI

1S/C30H26O12/c31-13-7-20(37)24-23(8-13)41-29(12-2-4-16(33)19(36)6-12)27(40)26(24)25-21(38)10-17(34)14-9-22(39)28(42-30(14)25)11-1-3-15(32)18(35)5-11/h1-8,10,22,26-29,31-40H,9H2/t22-,26+,27+,28+,29+/m0/s1
XFZJEEAOWLFHDH-UKWJTHFESA-N

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Descrizione generale

Procyanidin B1 is a phenolic compound in fruits. It has been used widely as adulteration indicator of fruit juice. It has a strong antioxidant property.

Applicazioni

Procyanidin B1 has been used in quantifying phenolic compound using HPLC, during a study performed to understand the effect of ellagitannins, ellagic acid and volatile compounds from oak wood on procyanidin B1 content of model wines. It may have been used as reference material to determine phenolic acids from apple and pear using HPLC method.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Altre note

This compound is commonly found in plants of the genus: cinnamomum crataegus

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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Certificati d'analisi (COA)

Lot/Batch Number
WXBD5736V
WXBC6123V
WXBC4266V
WXBC3230V
WXBC1551V

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Sigma-Aldrich

E4018

(−)-Epicatechin

Lijun Wang et al.
PloS one, 8(5), e64664-e64664 (2013-06-07)
Proanthocyanidins (PAs) contribute to poplar defense mechanisms against biotic and abiotic stresses. Transcripts of PA biosynthetic genes accumulated rapidly in response to infection by the fungus Marssonina brunnea f.sp. multigermtubi, treatments of salicylic acid (SA) and wounding, resulting in PA
Effect of ellagitannins, ellagic acid and volatile compounds from oak wood on the (+)-catechin, procyanidin B1 and malvidin-3-glucoside content of model wines.
Jord?o, A. M., et al.
Australian Journal of Grape and Wine Research, 14.3, 260-270 (2008)
Ana Luiza Sereia et al.
PloS one, 14(2), e0212089-e0212089 (2019-02-15)
Alzheimer's disease (AD) is the most common form of dementia and has no cure. Therapeutic strategies focusing on the reduction of oxidative stress, modulation of amyloid-beta (Aβ) toxicity and inhibition of tau protein hyperphosphorylation are warranted to avoid the development
A Schieber et al.
Journal of chromatography. A, 910(2), 265-273 (2001-03-23)
A new HPLC stationary phase has been applied to the analysis of phenolic acids and flavonoids with diode array and mass spectrometric detection. The separation of 26 standard compounds was achieved within 1 h. The stationary phase displayed excellent resolution
María-Ángeles Del-Castillo-Alonso et al.
Plant physiology and biochemistry : PPB, 109, 374-386 (2016-11-05)
In the present study we assessed the effects of ambient solar UV exclusion on leaf physiology, and leaf and berry skin phenolic composition, of a major grapevine cultivar (Tempranillo) grown under typically Mediterranean field conditions over an entire season. In
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