1. A strong scientific research team .
2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products).
3. Rich export experience (with practical experience in exporting to more than 30 countries such as North America, Europe, Middle East, and Southeast Asia).
4. Professional pre-sales and after-sales services (customer first is the core belief of our sales team).
5. Ability to provide value-added services (we can provide a wealth of product solutions to help customers improve competitiveness and production.

6. Safe and fast delivery Most products have a large inventory, so the products can be sent fast after confirming payment, and the tracking number and packaging details will be notified as soon as possible; Large amount of our products are exported to many countries, such as Germany, Brazil, the United States, Spain, the United Kingdom, France, Canada, Mexico, Poland, Russia, Australia, Norway, Finland and so on, with more than 1000 kg per month. We have cooperative agents in these countries. Our customs clearance company will clear your package without customs problems.
7. Rich experience
We are a professional manufacturer of pharmaceutical chemical raw materials. We have focused on this field for many years, and our product is BP / USP / EP / enterprise standard. We guarantee all purity > 99%. High purity and good quality are one of the greatest secrets of our success; You can get the best quality and service from us

Details

kunsui chem (hangzhou) co. limited, established in 2000, dedicated to the development, production and marketing of chemicals. we are a leading manufacturer and supplier of chemicals in china.

manufacturing base: the company has some manufacturing base in zhejiang, jiangsu and shandong provide. these bases focus on production and contract manufacturing.

sales agent: dayangchem are authorized by many chinese chemical manufacturers as universal agency and international area agency. dayangchem has established very good cooperation and business relations with hundreds of chinese qualified manufacturers by long time business intercourse.

strong quality control system: strength of our ethical commitment to quality control and quality assurance systems firmly based on iso standard. qa and qc used in the whole process of raw material control, process control and finished product quality inspection.

third lab test: audit directly and tested by third party like sgs or intertek in any time will be accepted under required.

flexible payment terms: various payment terms such as l/c,d/p,d/a and t/t will be accepted. special notice: dayangchem never require customers to remit payment to a personal account. beware of being cheated.

rich experience in sales: 1000 square meters of office space with independent property rights, sales team of nearly 40 people. our customers throughout the world, especially the world-renowned companies, such as bachem, basf, celanese, corden,dow,evonik, genzyme,henkel, merck,roche,sanofi,solvay.

Usages: 

Lebrel produces biological activity
Description Lemborexant (E-2006) is a dual inhibitor of the orexin receptor OX1 and OX2 and is in clinical phase 2 due to the treatment of insomnia.
Related category
Signal path > >  G protein-coupled receptor /G protein > >  Orexin receptor (OX receptor)
lemborexant is a dual inhibitor of the hormone receptors OX1 and OX2. Discovered and developed internally by Eisai, the compound inhibits orexin by competitively binding to two subtypes of orexin receptors (orexin receptor 1 and receptor 2). The application of lemborexant interferes with Chemicalbook orexin neurotransmission and purposefully promotes sleep initiation and maintenance. Eisai is currently working with Purdue to develop lemborexant for the treatment of multiple sleep disorders. Lebolesen Upstream and downstream product information Upstream raw materials 1369769-35-62-amino-5-fluoropyridine

About Us:

Hebei Kunsui Technology Co., Ltd. specializes in exporting high quality Pharmaceutical raw materials, plant extract, pesticide raw materials  and Chemical raw materials.
Our products are produced on the basis of best technical team, advanced equipment, high qualified management which meet the requirements of security and environmental protection. We earned customer trust and created a good reputation during these years.

Details

kunsui chem (hangzhou) co. limited, established in 2000, dedicated to the development, production and marketing of chemicals. we are a leading manufacturer and supplier of chemicals in china.

manufacturing base: the company has some manufacturing base in zhejiang, jiangsu and shandong provide. these bases focus on production and contract manufacturing.

sales agent: dayangchem are authorized by many chinese chemical manufacturers as universal agency and international area agency. dayangchem has established very good cooperation and business relations with hundreds of chinese qualified manufacturers by long time business intercourse.

strong quality control system: strength of our ethical commitment to quality control and quality assurance systems firmly based on iso standard. qa and qc used in the whole process of raw material control, process control and finished product quality inspection.

third lab test: audit directly and tested by third party like sgs or intertek in any time will be accepted under required.

flexible payment terms: various payment terms such as l/c,d/p,d/a and t/t will be accepted. special notice: dayangchem never require customers to remit payment to a personal account. beware of being cheated.

rich experience in sales: 1000 square meters of office space with independent property rights, sales team of nearly 40 people. our customers throughout the world, especially the world-renowned companies, such as bachem, basf, celanese, corden,dow,evonik, genzyme,henkel, merck,roche,sanofi,solvay.

Packing & Shipping:

Packing&Delivery:
Packing and Storage: Packed in double plastic bags inside, outside with 25kg Fiber Drum.
Drum Size: 40cm*40cm*50mm, 25KG/drum Nt.;27.5Kg/drum.Gt. Store in a well-closed container away from moisture.
Shelf Life: 2 years if sealed and store away from direct sun light.
Storage: Stored in a clean, cool, dry area; keep away from moisture and strong, direct light/heat.
Delivery time: Around 3 workdays after your payment.
Payments:We accept BTC//USDT/Bank transfer.

Shipping Details: 
  1. We ship goods via DHL, Fedex, UPS, TNT, China post, NL Post and other couriers, weight from 10g to 1000kg or even bulker. 
  2. Shipping details & shipping documents will be provided and sent by email. 
  3. We keep tracking the shippment until clients well received. 
  4. After years export shipping experience, with professional and experienced cooperated forwarders, we ensure that goods can be delivered in multiple ways safetly and efficiently. 

FAQ:

Q: Is there a discount.

Yes, for larger quantity, we always support with better price.

Q2: Can I have free samples

Yes, we can supply the free 10-20g sample except high value products, but the shipping cost be paid by you. Generally USD45 for sample fee.

Q3: How do I pay the sample fee

Paypal,,T/T or just provide your courier's account number, we prefer FEDEX.

Q4: How do you treat quality complaint

If quality problem caused by us after Third Party Test, we will send you free goods for replacement or refund your payment.

Q5:What's your MOQ and lead time

Generally MOQ is 1kg, some low value products, MOQ is 25kg and lead time is within 4-5 workdays upon your payment.

Q6: Which products you can export

We are mainly exporting herbal extracts, amino acids, vitamins, cosmetics and APIs.

Q7: Which documents you can provide

Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your
markets have any special requirements, let us know.