4-Chloro-3-methylbenzoyl chloride CAS NO.21900-24-3

Our company has been in existence for 10 years since its establishment. We have our own unique team. The  company integrates independent research and development, production and sales. We have established famous  brands at home and abroad. At present, our customers have spread all over the world, we have rich  Transportation experience, we aim to serve customers, to help customers, solve problems for customers. Look  forward to working with you!

Reference Substance
Product Description 
Test Method：HPLC
【Purity】> 98% 99% by HPLC
【Packaging】20mg, 50mg,100mg,1g,10g,100g...
Package and quantity according to customer's detail requirement.
【Remark】 In stock, customized for large scale.

Product packaging renderings

Our Advantages:
     company's patented separation and purification of natural products monomer paclitaxel, monotropein, β- sitosterol, securinine, Fritillaria series, dangshen series, licorice series, triptolide series, and has
National model patents unique professional preparation equipment. Since early 2010, companies have become College Station TX, USA, Moleac Pte Ltd, Seoul National
University, National Cancer Center Singapore French National Academy of Sciences and other renowned international units of qualified suppliers!
      "Improving the quality standards of traditional Chinese medicine to promote the development of modern medicine, made the greatest contribution to human health" is the company's goal has always been the pursuit and conviction!
Services:
1, development and production, the supply of all kinds of traditional Chinese medicine reference standards, high purity monomer plant;
2, separation and purification of high-purity monomer production plant amplification process development;
3, separation grams to kilograms of high-purity monomer purification plant;
3, separation grams to kilograms of high-purity monomer purification plant;
4, Chinese medicine preparations Pharmaceutical Research and Quality re-evaluation of the business;
5, the new natural active product development outsourcing business;
6, isolation and identification of drug impurities.

Our Concept:
1.Client is first.We are trying to bring maximum profit to our clients and we only share small.
2.Credibility is the most important.
3.Quality control is our life.
4.Great sense of responsibility.
We will be responsible for not only our products, our clients, our suppliers, also the society.