In the highly regulated and precision-driven world of pharmaceuticals, the concept of chirality is paramount. Chirality, or 'handedness', refers to molecules that are non-superimposable mirror images of each other, known as enantiomers. Often, only one enantiomer of a drug exhibits the desired therapeutic effect, while the other may be inactive or even harmful. This is where chiral intermediates become indispensable tools for pharmaceutical manufacturers.
Among the array of valuable chiral building blocks, (1R,2R,3S,5R)-(-)-2,3-Pinanediol (CAS 22422-34-0) stands out. Its unique bicyclic structure and inherent stereochemistry make it an exceptionally useful intermediate in the synthesis of enantiomerically pure active pharmaceutical ingredients (APIs). As a trusted supplier of such fine chemicals from China, we understand the critical need for purity and consistent quality. When R&D scientists and procurement managers look to buy these essential compounds, they require reliability and technical expertise.
The synthesis of complex APIs often involves multiple steps, and the introduction of chirality at the earliest feasible stage is a common strategy. (1R,2R,3S,5R)-(-)-2,3-Pinanediol provides a well-defined chiral scaffold that can be manipulated through various organic reactions. Its application can lead to improved efficacy, reduced side effects, and ultimately, safer and more effective medications. For those involved in drug discovery and development, understanding the sourcing and application of such intermediates is key.
Our role as a manufacturer and supplier in China is to provide these critical building blocks with the highest standards of purity, often exceeding 98% or 99%. This ensures that our clients can proceed with their synthetic processes with confidence. If you are looking to purchase (1R,2R,3S,5R)-(-)-2,3-Pinanediol for your pharmaceutical projects, inquire about our competitive price and bulk order capabilities. We are committed to supporting the advancement of medicinal chemistry by ensuring a stable and high-quality supply chain for essential chiral intermediates.
The demand for chiral drugs continues to grow, driven by a deeper understanding of biological interactions at the molecular level. As researchers push the boundaries of drug development, the need for specialized chiral intermediates will only increase. By partnering with experienced manufacturers who prioritize quality control and technical support, pharmaceutical companies can navigate the complexities of chiral synthesis more effectively. Consider us your reliable source for premium chemical intermediates to drive your innovation forward.
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.