xi'an veda chemical co., ltd, is a manufacturer specializes in pharmaceutical intermediates,
fine chemicals, active pharmaceutical ingredients,and other biological research and
development.
our superiority:
1) authorized technical support-many technical engineers
2) first-class quality-comprehensive quality control system and strict quality control;
3) meet the requirement for any quantity-manufacturer:
4) competitive price -lean production;
5) satisfactory sales service-well-trained salesman;
6) quick delivery-enough storage and high productivity to assure the clients' requiry;
7) after-sale service- for any trouble in using the product, solve at the first time.
8) sample order-sample order is welcomed.
xi'an veda chemical co.,ltd, is a leading manufacturer and exporter of api and intermediate in
china.
our complex quality control system and strict quality control management, makes our
quality following gmp standard.
product name |
l-epicatechin |
synonyms |
2-(3,4-dihydroxyphenyl)-3,4-dihydro-2h-1-benzopyran-3,5,7-triol |
molecular formula |
c15h14o6 |
molecular weight |
290.27 |
cas registry number |
490-46-0 |
einecs |
207-710-1 |
density |
1.6±0.1 g/cm3 |
boiling point |
630.4±55.0 °c at 760 mmhg |
melting point |
240 ºc |
flash point |
335.0±31.5 °c |
vapour pressure |
0.0±1.9 mmhg at 25°c |
hazard symbols |
xi |
risk codes |
r36/37/38 |
safety description |
s26;s36 |