The journey from a laboratory concept to a marketable pharmaceutical product is intricate, relying heavily on the precise synthesis of complex organic molecules. These intermediates are the unsung heroes, forming the foundational structures upon which life-saving and life-enhancing drugs are built. For research scientists and product development teams, sourcing these critical components reliably and at high purity is paramount. This is where specialized chemical manufacturers play an indispensable role.
Consider a compound like (3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one, identified by its CAS number 1100617-38-6. With its complex structure (C27H20ClNO2), it exemplifies the sophisticated intermediates required for advanced pharmaceutical research, including its use in diagnostic reagents. The availability of such compounds in consistent, high-purity batches is crucial for the success of multi-step synthesis projects.
As a prominent manufacturer and supplier of fine chemicals in China, we are dedicated to providing researchers and pharmaceutical companies with the essential building blocks they need. Our expertise in organic synthesis allows us to deliver intermediates like CAS 1100617-38-6 with the required purity and specifications. We understand that when you buy these materials, you are not just purchasing a chemical; you are investing in the integrity and efficacy of your research and final product.
Key considerations when sourcing these vital compounds include:
The development of new pharmaceuticals is a testament to scientific innovation, and at its core lies the availability of high-quality chemical intermediates. We are proud to be a part of this process, empowering our clients to advance their drug discovery and development efforts. If you are looking to purchase (3S)-3-[3-[(1E)-2-(7-Chloro-2-quinolinyl)ethenyl]phenyl]-4,5-dihydro-2-benzoxepin-1(3H)-one or require a reliable source for other complex organic intermediates, we invite you to request a quote and experience the quality and service that sets us apart.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.