Welcome to Shaanxi Zebrago Industrial Co., Limited
  • Ergosterol

Ergosterol

  • Identification
  • Name Ergosterol
  • Synonyms (22E)-Ergosta-5,7,22-trien-3beta-ol; Provitamine D2
  • copyRight
  • Molecular Structure CAS # 57-87-4, Ergosterol, (22E)-Ergosta-5,7,22-trien-3beta-ol, Provitamine D2
  • Molecular Formula C28H44O
  • Molecular Weight 396.65
  • CAS Registry Number 57-87-4
  • EINECS 200-352-7
  • INQUIRY


Product information 


Wholesale of chemical reagent

(1)For Basics reagent

Stable quality, Nice price, professional service from before-sale, quotation, shipping, and after-sale service.

(2)For senior organic intermediate reagent(One by one quotation)


1.Quality
We seek the long-term, stable cooperation. Our principle: Reject fake goods! Reject low quality! Otherwise the quality problem will bring much trouble, in the whole progress.

2.Price
In the standard of quality, our price is absolutely as same as local China market. For explanation, we do organic synthesis 13 years, almost all the chemical reagent companies have the stable relationship with us. We can purchase at 10%-20% discount, this part is our profit.

So we only do wholesale, and we will draft the MOQ($5k-10k) between you and us.

3.Sincere and Honesty
(1)Comparing price

If you are doubt whether our price is accepted by your side or not, we will quote some products of your list, you can compare with others.

(2)Certain answer

Then please give us the certain answer, only one thing: "In this price level, you are certain to buy or not?"

If yes, we will accompish the whole quotation all the inquiries from you.

Before that, some buyers let us to fill many aimless form, it is heavy work, then they can't control if they order or not, it is the not sincere behavior. Hope our efforts can be exchanged by yours.


4.About the Shipping

Complete documents for shipping and customs, if it is dangerous goods, professional package and shipping forwarder, we have rich experience.

For chemical reagent wholesale, We are willing to bid your projects.
(1)If you have forwarder in local China, we provide the EXW Price.
(2)If you need we ship it to your destination, we can provide the shipping solution.

 

5.Customized chemicals

Our lab can customize the chemical for you, for example: 

Recently we customized the chemical reagent for Indonesia government, they use it to analyze the content of  Cobalt and Cadmium ion in water.
Comparing with the cost of TCI/Sigma reagent, our price is 1/3 of them.

Real Example please check below:

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