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Merck

19542

Supelco

Procyanidin B1

analytical standard

Sinónimos:

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

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About This Item

Fórmula empírica (notación de Hill):
C30H26O12
Número de CAS:
Peso molecular:
578.52
MDL number:
UNSPSC Code:
85151701
PubChem Substance ID:
NACRES:
NA.24

grade

analytical standard

Quality Level

assay

≥90% (HPLC)

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

food and beverages

format

neat

storage temp.

2-8°C

SMILES string

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

InChI key

XFZJEEAOWLFHDH-UKWJTHFESA-N

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General description

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.

Application

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.

Other Notes

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

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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Certificados de análisis (COA)

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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)
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
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
Zala Zorenc et al.
Planta, 246(2), 217-226 (2017-03-21)
Rare red currants colors caused by low anthocyanin content in the pink and a lack of anthocyanins in the white cultivar correlated with low ANS gene expression, enzyme activity, and increased sugar/acid ratios. Changes in the contents of polyphenols, sugars
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

Artículos

Antioxidants protect biological systems from oxidative damage produced by oxygen-containing free radicals and from redoxactive transition metal ions such as iron, copper, and cadmium.

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