The global fine chemical market is characterized by its diversity and the critical role it plays in numerous industries, from pharmaceuticals to advanced materials. For procurement professionals and R&D scientists worldwide, securing a consistent and high-quality supply of these specialized compounds is a perpetual challenge. As a leading manufacturer of fine chemicals in China, we aim to shed light on the advantages of sourcing directly from a dedicated producer.
Our product portfolio includes compounds like 2H-1-Benzopyran-5-ol derivative (CAS 18793-28-7), a prime example of a fine chemical with broad applications, particularly as a pharmaceutical intermediate and in diagnostic reagents. When you choose to buy directly from a manufacturer like us, you gain direct access to products with guaranteed purity, such as our ≥99% offering of this benzopyran derivative. This level of purity is essential for applications where even minor contaminants can have significant downstream effects on product performance and safety.
The advantage of working with a China-based manufacturer extends beyond just product quality. Cost-effectiveness is a significant factor. By eliminating intermediaries, we can offer competitive pricing, making it more feasible for businesses to purchase in bulk and manage their R&D or production budgets more efficiently. Our commitment as a supplier means we ensure not only attractive pricing but also a stable and reliable supply chain, crucial for industries that depend on just-in-time inventory management.
Furthermore, direct engagement with a manufacturer provides unparalleled transparency and technical support. We provide detailed product specifications, including molecular formula (C21H30O2), molecular weight (314.4617), density (0.992g/cm³), boiling point (428.7°C), and flash point (174.2°C). This direct line of communication allows for swift resolution of queries, easier custom synthesis requests, and a deeper understanding of the product's suitability for specific applications. For those looking to purchase CAS 18793-28-7 or explore other fine chemical solutions, partnering with an experienced Chinese manufacturer like ours offers a strategic advantage in the global market.
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.