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褪黑素

Melatonine
73-31-4

询价 1kg 起订

河北更新日期：2020-05-28

河北民上生物科技有限公司

非会员

联系人：M***

手机：132***

邮箱：mon***

产品详情:

中文名称：: 褪黑素

英文名称：: Melatonine

CAS号：: 73-31-4

保存条件：: DRY

纯度规格：: 99%

产品类别：: 医药中间体

our advantages:

1.high quality: the purity is 99%min.through multiple producing procedures.

2.competitive price : low price because of our skilled production technolpgy ,save the production cost at most , and give big profit room to our customers

3.safe and fast delivery : we have professional shipment team for each package , the best shipping lines , each package can reach safe ly and fastly .

4.varied shipment methods : we can ship via ems , hkems ,fedex ,dhl ,tnt,ups for small packages (from 100g to 10kgs ), and by air or by sea for big quantity . once ship out , there is a tracking number for your package , you can follow it online, more convenient.

5.good service : 100g order or 100kgs order , we will treat as the same . thinking of all possible problems for the customer ,giving the best suggestions , and good professional guide for the products.

faq:

1.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

pls keep 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 for testing

of course yes, welcome your sample order before bulk order.we will send the sample directly to your door by express.the quality of sample will prove our ability

6.what is moq

usually our minimum order quantity is 10g.

Package:

Delivery:

About us:

Hebei Minshang Biotechnology Co., Ltd is an experienced enterprise of manufacturing various kind of APIs, Organic intermediates, research chemicals and Peptide products.

Hebei Minshang ’s R&D center also offer custom synthesis services.
Hebei Minshang can provide different quantities of custom synthesis chemicals in lab, plant and industrial scale with more than fifteen years.
1.we have over 10 years experience in this aera.
2.we can provide competitive price for every customer and guarantee the quality of our goods.
3.we are attention to every customer's requirements and make a good relationship with them.
4.We have a long business relationship with many countries, such as Canada, Mexico, Brazil, United Kingdom, Russia, Germany, India, South Africa, Malta, Egypt, Armenia, Australia, Philippines, Belgium, Netherlands, Denmark ect.
If you have any other questions to consult me.please not hesitate to contact me at any time.
We just produce and sell the products which are legal in china .And all products are only sold to labs for research.

Melatonine

公司简介

Hebei Minshang Biotechnology Co., Ltd is one of the most dynamic research and advanced technology companies.We can serve well quality product and the way of our traffic is safty and efficently. We now have the most complete range of products.We focus on doing forign markts and and our products sell well in many countries,such as the U.S.A, the Netherlands , Poland,Canada,England,Italy ,Columbia and so on.We also have the business of custom synthesis of various organic compounds as a supplementary. We can synthesis almost any chemicals. Compounds can be ordered in scales ranging from millig