The development of effective antiviral medications is a cornerstone of modern public health. Achieving breakthroughs in treating viral infections often hinges on optimizing the chemical synthesis pathways of complex drug molecules. Daclatasvir, a key player in hepatitis C treatment, exemplifies the need for precise and efficient synthesis methodologies.
NINGBO INNO PHARMCHEM CO.,LTD. contributes to this scientific endeavor by supplying essential chemical intermediates. One such critical compound is 1H-Imidazole, 5,5'-[1,1'-biphenyl]-4,4'-diylbis[2-(2S)-2-pyrrolidinyl-, hydrochloride (1:4) (CAS: 1009119-83-8). This intermediate is integral to the multi-step synthesis of Daclatasvir, requiring a high degree of purity and specific structural integrity to ensure the final product's efficacy and safety.
Understanding the Daclatasvir synthesis pathway reveals the strategic importance of each intermediate. The meticulous production and supply of compounds like the biphenyl imidazole derivative by NINGBO INNO PHARMCHEM CO.,LTD. help streamline manufacturing processes for pharmaceutical companies. This focus on intermediate quality directly impacts the cost-effectiveness and scalability of antiviral drug production.
As the pharmaceutical industry continues to innovate, the demand for advanced chemical synthesis solutions remains high. Researchers and manufacturers who need to buy intermediates for antiviral drugs can rely on NINGBO INNO PHARMCHEM CO.,LTD. for consistent quality and a stable supply, facilitating the progression of vital medical treatments.
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.