China factory sell 7-Ethyl-10-Hydroxycamptothecin CAS 86639-52-3 SN-38

Details 

1. Camptotheca acuminata (Camptotheca, Happy tree), a tree native to Hunan ,Guangxi, Sichuan province of China. Camptotheca acuminata used as a cancer treatment in Traditional Chinese Medicine.Generally, the leaves and the fruits of happy tree are applied for the extraction of camptothecin.
2. Nothapodytes pittosporoides(Mappia), a tree wild spread in Hunan ,Guangxi, Sichuan province of China. The root of the tree is applied for the extraction of campothecin, most of this origin is applied for R&D.
 

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What is 7-Ethyl-10-Hydroxycamptothecin?

7-Ethyl-10-Hydroxycampothecin (SN-38) is a derivative from 10-hydroxycamptothecin(10-HCPT),10-HCPT is natural campthecin, a cytotoxic quinoline alkaloid originated from camtotheca acuminata or Nothapodytes pittosporoides(Mappia). This SN-38 is natural from natural camptothecin.

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Company details

Hebei Crovell Biotech Co,.LTD. is the leading manufacturer for cosmetic materials in China.

Which located in Shijiazhuang, Hebei Province.

We are specialized in pharmaceutical intermediates, veterinary drug intermediates and dyes intermediates,

After ten years development, Hebei Crovell Biotech Co,.LTD. has become a Diversified development company, not only involves in chemicals, but also real estate, clothes, agricultural products and so on.

So far, Hebei Crovell Biotech Co,.LTD. has business in more than 35 countries, most big customers come from Europe and America, because among the suppliers in China, Crovell can always make the product quality best, some of the products from Crovell can reach the purity of 99.9+, such as carbomer. This is the important reason for customers who choosing Crovell.

In future, Hebei Crovell Biotech Co,.LTD. must become to a more important trade bridge for China and foreign countries especially in pharmaceutical industries

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1. quality
our products meet msds safe standard and we have iso and other certificate so yan can get high quality products from our company.
2. price
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we can do according to the customers' request.
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