Procyanidin A1


Catalog No. size PriceQuantity
M6820-2 2mg solid $154
M6820-10 10mg solid $603

Description

Cas:103883-03-0

Product Information

Procyanidin A1 (Proanthocyanidin A1) is a procyanidin dimer, which inhibits degranulation downstream of protein kinase C activation or Ca2+ influx from an internal store in RBL-213 cells. Procyanidin A1 has antiallergic effects.

 

Synonyms:

 

Proanthocyanidin A1

 

Molecular Weight 576.50

 

Chemical Formula:C₃₀H₂₄O₁₂

 

Smiles Code:

O[C@@H]1[C@@H](C2=CC=C(O)C(O)=C2)OC3=C4C(O[C@]5(C6=CC=C(O)C(O)=C6)OC7=CC(O)=CC(O)=C7[C@@]4([H])[C@H]5O)=CC(O)=C3C1

 

Shipping

Room temperature in continental US; may vary elsewhere.

 

Storage Condition: 

4°C, protect from light

 

In Vivo

Procyanidin A1 suppress serum IgE and IgG1 levels in mice-immunized with ovalbumin.

 

 

References

 

  1. Tomochika K, et al. Effects of peanut-skin procyanidin A1 on degranulation of RBL-2H3 cells. Biosci Biotechnol Biochem. 2011;75(9):1644-8.

 

  1. Takano F, et al. Aqueous extract of peanut skin and its main constituent procyanidin A1 suppress serum IgE and IgG1 levels in mice-immunized with ovalbumin. Biol Pharm Bull. 2007 May;30(5):922-7.

 

Products are for research use only. Not for human use.

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