High purity best price 99.5% 1,5-PENTANEETHONIUM DIBROMIDE 7128-82-7 for sale CAS NO.7128-82-7

high purity best price 99.5% 1,5-pentaneethonium dibromide 7128-82-7 for sale

company information

hekang biotechnology co.,ltd is a company who dedicate to contract manufacturing and custom synthesis service. since its foundation in 2005, hekang has kept striving to provide products and value-added service for worldwide customers. we are proud of ourselves on offering quality products with high efficiency constantly.

we have rich experience in aromatic ketones and heterocycles, especially in alkylheterocycles with low molecular weight like azetidines, pyrrolidines and oxetanes as well as spiro compounds, we can supply compounds to our customers at competitive price and short delivery time. we have a high rate of success in developing new molecules (above 85% ).

our service:

-manufacture and supply bulk pharma intermediates at metric tons

-customs synthesis

-contract manufacturing

-process optimization

our r&d capability

---our chemists are able to carry out complex reactions from 5 to 25 steps. lots of reactions are designed by ourselves. our r&d capability has been well recognized with big customers.

after-sale service :

services well equipped to produce different quantity of chemical products from grams to metric tons, especially from 100kg to tons for those custom synthesis products. creative and innovative chemists with rich experience in organic chemistry our team of talented organic chemistry professionals (including ph.d, m.s. and b.s ) with rich experience enables us to synthesize new compounds with high efficiency