Proanthocyanidin B3

Proanthocyanidin B3
Other names

Procyanidin B3
Identifiers
PubChem 146798
Properties
Molecular formula C30H26O12
Molar mass 578.52 g/mol
Exact mass 578.142426 u
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Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Proanthocyanidin B3 is a B type proanthocyanidin.

Proanthocyanidin B3 is a catechin-(4α→8)-catechin. It can be found in barley,[1]and in beer.[2]

References

  1. ^ Procyanidin B-3, isolated from barley and identified as a hair-growth stimulant, has the potential to counteract inhibitory regulation by TGF-beta1. Kamimura A, Takahashi T. 2003
  2. ^ Structure elucidation of proanthocyanidins: Direct synthesis and isolation from Pilsener beer. Jan Delcour, 1985
A type proanthocyanidins
Dimers : Proanthocyanidin A1 | A2 | Trimers:Cinnamtannin B1 | Selligueain A | Selligueain B | Tetramers: Arecatannin A2
B type proanthocyanidins
Dimers : Proanthocyanidin B1 | B2 | B3 | B4 | B5 | B6 | B8 Trimers: Arecatannin B1 | Proanthocyanidin C1
Types
Arecatannins (Arecatannin A1 | Arecatannin A3 | Arecatannin B2 | Arecatannin C1)