(+)-Catechin
(+)-Catechin analytical standard provided with w/w absolute assay, to be used for quantitative titration.
Synonym
  • (+)-3,3',4',5,7-Pentahydroxyflavan
98.00 $
98.00 $

identification

0976 S
C₁₅H₁₄O₆
[154-23-4]
290.28
(+)-3,3',4',5,7-Pentahydroxyflavan
O[C@H]1CC2=C(O[C@@H]1C1=CC=C(O)C(O)=C1)C=C(O)C=C2O
O[C@H]1CC2=C(O[C@@H]1C1=CC=C(O)C(O)=C1)C=C(O)C=C2O

specification

(+)-Catechin analytical standard provided with w/w absolute assay, to be used for quantitative titration.
Purity (HPLC) ≥99% (This product is available with HPLC chromatogram)
[α]D : +(15 ± 1)° c=1 in acetone/water (50/50 , V/V)

bibliography

Monograph
AHP / Valerian Root
1999
Monograph
2384
EP / Bistort rhizome
2014
Monograph
1478
EP / Tormentil
2010
Monograph
1895
EP / Tormentil tincture
2008

plants

Agrimonia eupatoria
  • Aigremoine (fr)
  • Common agrimony (en)
Perilla frutescens
  • Pérille de Nankin (fr)
  • Common perilla (en)
  • Zisu (cn)
Persicaria bistorta
  • Renouée bistorte (fr)
  • Bistort (en)
Potentilla erecta
  • Tormentille (fr)
  • Tormentil (en)
Quercus robur
  • Chêne (fr)
  • Pedunculate oak (en)
Viburnum opulus
  • Viorne obier (fr)
  • Cramp (en)
Viburnum prunifolium
  • Viorne à feuilles de prunier (fr)
  • Black haw (en)
Camellia sinensis
  • Thé (fr)
  • Tea (en)
  • Chahua (cn)
Prunus cerasus
  • Griottier (fr)
  • Tart cherry (en)
Schinus terebinthifolia
  • Baie rose du bresil (fr)
  • Brazilian peppertree (en)
Camellia ptilophylla
  • Cocoa tea (en)
  • Nankunshan maoyecha (cn)

safety

H315 H319 H335
P337+P313 P305+P351+P338
Warning
  • Point d'exclamation SGH07

storage

Store at : <+8°C
Store in dry and dark place.
Ambient temperature

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