Brassicasterol CAS 474-67-9 CAS NO.474-67-9

company information

founded in 2012 as a professional international pharmaceutical corporation, headquartered in xi'an (china), xi'an kono chemical co., ltd. is a leading producer of standardized herbal extracts, natural active ingredients and apis

for pharmaceutical, health food and cosmetic industries.

annually, more than 3,000 tons of a wide range of herbal extracts and natural active substances are extracted at thexi'an kono chemical co., ltd. manufacturing plant near xi'an, china. these extracts are in compliance with worldwide gmp, haccp norms, international pharmacopoeias, and international regulations.

the botanical raw materials are subject to strict selection and inspection, and extracts are manufactured according

to methods developed by kono. they include inspections to guarantee a high quality standard from both analytico-chemical and therapeutic points of view, and take into consideration the state of art in different fields: research and

development, analyses, processes and machinery, the rapeutic applications on a scientific basis.

with our phytopharmaceutical background and knowledge through experience, kono can also provide a wide

range of analytical services and reference substances to our clients. in addition, we also manufacture pharmaceutical raw materials of nucleotide species, mainly including as below: sam-e tosylate disulfate; sam-e 1,4-butanedisulfonate; polycytidylic acid; polyinosinic acid; adenosine triphosphate disodium; and cytidine triphosphate disodium; these items are our strongest advantage in china. meanwhile, we can do custom made pharmaceutical ingredients depending on our professional experts in the pharmaceutical and chemistry industry.