Organic Synthetic Intermediate Cyclen CAS 294-90-6

• CAS No.: 294-90-6
• Formula: C8h20n4
• EINECS: 608-365-3;425-450-9
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: Pharmaceutical Chemicals
• Colour: White
• Certificate: ISO
• CAS: 294-90-6
• Shelf Life: 2 Years
• Transport Package: Drum
• Specification: 25KG/Drum
• Trademark: Domestic
• Origin: China

Product Description

 

Product Description

1. Product name:  Cyclen
2. CAS: 294-90-6

Cyclotenine is a very important intermediate in the synthesis of diagnostic reagents and therapeutic drugs. It has a wide range of uses such as: It is used to remove stones in the human body, inhibit the loss caused by myocardial ischemic reperfusion, especially in the manufacture of MRI, X-ray CT, ultrasonic imaging and other medical imaging technology contrast agents and radiotherapeutic drugs for malignant tumors. Chemicalbook has shown extremely important application value. As a precursor of macrocyclic chelating agents for the synthesis of metal ions, it can form very stable complexes with ions, especially with paramagnetic metal ions, such as the complex formed with gadolinium ions, which is used in the field of medical diagnosis, without high toxicity caused by free ions, which is its safety feature.

 

Company Profile

ComWin International Co.,Ltd was founded in 1992. Changzhou ComWin Fine Chemicals Co.,Ltd. as a subsidiary was established in 2003. Its manufacturing site is situated in Huangyan Economic Development Zone, Taizhou with the total area approximately 70,000 and nearly 80 staff. 

ComWin is specializing in producing and distributing APIs, Animal healthcare products, Nutritional Ingredients. Our main products are 5-Chloro-2-pentanone, 2-MeTHF, Orlistat, Rosuvastatin Calcium, Fipronil, Cloprostenol Sodium and Noni Juice. 

International logistics services is our highlighted strengths, such as cold-chain, hazardous shipment, door to door, which we've been providing to Sanofi, Merial, Vetoquinol, IMCD, Reckitt Benckiser, etc.

 Our Parterners:
Customer Comment:

Our Advantages

Packaging & Shipping

FAQ

Q1:Can i get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.

Q2: Which kind of payment terms do you accept?
A: T/T, LC, D/P and Flexible payment by Credit approved.

Q3:Which transportation do we use?
A:Samples could be DHL, UPS, TNT, EMS, Fedex, and so on. For mass orders, it will be delivered by air or sea.

Q4: How about your delivery time?
Generally, it takes 5 working days after receiving your advance payment.

Q5: How do you treat quality complaint?
A: First of all, our quality control guarantees that quality is accomplished with the confirmed specification, and we take 100% responsibility for our orders.

Q6:How can we trust you?
A: You are always warm welcomed to visit us at any time. Before we start B2B, MIC has audited our company on-spot and approved our credit.

Q7:Do you test all your goods before delivery?
A:Yes, we have 100% test before delivery.

A1 Quality control: We take quality as our life. We strictly control the quality of each process and establish a complete quality control system.

A2 carefully packing: 1kg, 5kg, 15kg, 20kg, 25kg can be packed in different specifications. Packaging can be customized according to customer requirements. Aluminum foil bag and carton. Ensure the safety of transportation. And free samples are available.

A3 Quality service: We have a professional sales DEP. quality DEP. and logistics DEP for quality assurance and service satisfaction.