Wuhan Senwayer century chemical Co..Ltd located in the predominant Wuhan City where is a traffic hinge of China, specialize in producing and developing pharmaceutical & its intermediates, Pesticide Intermediate, food additive, Plant extracts,and in distributing the products of our own company and affiliated enterprises.

We have set up R&D center, quality inspection center and manufacturing site in Wuhan, Jiangsu and other places.

Our company has professional staff who deal with chemical R&D and scientific management, and holds several sets of analyzing instruments with high efficiency and high sensitivity, such as HPLC, GC and Spectrophotometer. Meanwhile, we possess of complete Q.A. and Q.C. system, supply chemical products with good quality and custom-tailored products according to our clients' requirement.

We have professional sales team, focus on quality and service, and we have achieved excellent performance over the years. Our company is committed to the development of international market , our products are mainly exported to many countries and regions, such as Europe, America, South-east Asia, the Middle East and Africa etc. With our constant efforts and good service, We sincerely hope to establish long-term cooperation and common development with our customers.

Product Introduction

Name: L-Epicatechin
English synonyms: 3,3',4',5,7-PENTAHYDROXY-FLAVANE
CAS Number: 490-46-0
Molecular formula: C15H14O6
Molecular weight: 290.27
EINECS number: 207-710-1

Product Description

Melting point: 240°C(dec.)(lit.)
Specific optical rotation: -55～-65゜(D/20℃)(c=1,CH3OH)
Boiling point: 629.2°C
Density: 1.593±0.06g/cm3(Predicted)
Storage conditions: 2-8°C
Acidity coefficient (pKa): 9.54±0.10 (Predicted)
Form: neat
Water solubility: Soluble in water or alcohol

Product Function

Golden buckwheat is the dried rhizome of Polygonaceae Fagopyrumdibotrys. It has the effects of clearing away heat, detoxifying, draining pus and removing blood stasis. It is clinically used for the treatment of lung carbuncle and vomiting pus, lung heat, asthma and cough, milk moth swelling and pain. Studies have shown that epicatechin and protocatechin are the main ingredients of golden buckwheat antibacterial, anti-inflammatory and antitussive. The content of epicatechin in the ethanol extract of golden buckwheat accounts for 65% to 70%, and epicatechin has become an important index for the determination of golden buckwheat content. In addition, epicatechin also has a preventive effect on the cardiovascular and cerebrovascular, and at the same time can prevent tumors and has an antioxidant effect.