(-)-Epicatechin gallate (Available)
(-)-Epicatechin gallate (Catechins, Tannins family)
Extrasynthese, manufacturer of natural and chemistry product
Chemical properties
| Fine Chemical | Quality | Family |
|---|---|---|
| (-)-Epicatechin gallate |
Assay (HPLC)
≥ 97.5% |
Catechins, Tannins |
| Mw | Formula | CAS | Einecs |
|---|---|---|---|
| 442.37 | C22H18O10 | [1257-08-5] |
This product is delivred with HPLC chromatogramm
Specification
- Storage : Store at +2/8°C
- Store away from light.
- U.V / Visible spectrum - λmax
(± 2nm) : 279 nm in ethanol - [α]D : -(187 ± 10) ° c=0.2 in acetone
- Melting point : 250-257 °C
Revision Date : November 2006 (version 2)
Substances & Plants
- CAMELLIA SINENSIS : Leaf
- EPHEDRA SINICA
- HAMAMELIS VIRGINIANA : Leaf, Bark
- POLYGONUM AVICULARE
- RHEUM PALMATUM
- VITIS VINIFERA : Fruit