Fast and Safe shipping 5-Nitrothiophene-2-carboxylic acid methyl ester CAS NO.5832-01-9 CAS NO.5832-01-9

 How is the quality

The qualities of most products are above 99% purity, same are 99.5% purity.

2, How is the package

Foil bag or as customer's required.

3, How is the storage

Keep in dry and cool place.

4, Do I need to pay extra for shipping cost

No, our price includes the shipping cost already; you need not pay for any tax and others.

5, Can I order sample to test

Yes, you are welcome to order sample before placing bulk order. We will send the sample directly to your door by courier.

Hebei Bosang International Trade Co.,Ltd. specializes in exporting high quality Pharmaceutical intermediates，Pharmaceutical raw materials，Phenylephrine，Safe Organic Solvents,HGH, Plant Extract, Spice Auxiliary and Hormones.

Our company is always adhering to the ""open, flexible; integrity, and win-win"" business purposes and under the guidance of Business philosophy: "keeping credit, value quality, punctual delivery, favorable price “, continuously developing the excellent products, improving the service quality, putting efforts to expand the international market, we are committed to provide the excellent quality of products and the perfect services to the friends all over the world. We welcome all merchants to visit our company and talk over business with us!

Function

 During the treatment of prostate cancer it does cause a surge of  (an initial uplevel of levels), known as a flare effect. In men a reduction of serum levels into the range normally seen after surgical castration occurs approximately two to four weeks after initiation of therapy. In contrast, gonadotropin-releasing hormone antagonists do not cause a surge, but a sudden reduction of levels. 

FAQ 

Q1: Are you a manufacturer

A: Yes, We manufacture bulk products in our factory located in Nanjing,and produce small quantity and customer synthesis products in our lab located in Jiangsu.

Q2: Do you have stock

A: We understand most customers prefer stock, so we'll try to keep stock for most products. However, for some rare products, we won't keep stock and it needs time to synthesize.

Q3: What certificates and documents do you offer

A: Some technical paperwork is available, such as COA, HNMR, HPLC, LC-MS etc.

Q4: Why should I choose you

A: Powerful technical support-come from our highly skilled & fully experienced staff, working in chemical industry for over 8 years, in average.Strict quality control-comes form our sophisticated management system.Professional and warm sales team-since we believe we can only win via our hard work in a competitive world

Quick response and excellent presale and after sale service-since we believe our customers deserve all the best service

Q5: Can I get best price from you

A: Of course. We don't chase excessive profits and always try tp give best offer. If you are good at bargaining, you can also enjoy fun of bargaining. Just don't make it too hard!

Q6: How should I pay

A: We accept all kinds of payment ways. such as alibaba trade asssurance, T/T, West union, MoneyGram.

Our Service

We offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes us able to offer you one-stop service from the order to the products transported to your hand.

we will try our best to satisfied you:

1. Tailor-made for every customers. 

2. Third-party test for the products you demand. 

3. Test your counter-samples and produce them for you. 

4. Best discount for old customers. 

5.24 hours service.

payment way:

,moneygram ,T/T,btc ,escrow and so on,

any question you can feel free to contact with us 

Packing&Delivery

Package:20Kg Paper box or 25kg Paper barrel