For scientists and researchers working at the cutting edge of chemical discovery, the purity of starting materials is non-negotiable. NINGBO INNO PHARMCHEM CO.,LTD. emphasizes the critical need for high-purity 5-Chloro-3H-quinazolin-4-one (CAS 60233-66-1) in ensuring the accuracy and reproducibility of experimental results.
5-Chloro-3H-quinazolin-4-one serves as a foundational component in numerous synthetic pathways, particularly within the pharmaceutical and agrochemical industries. The presence of impurities can significantly impact reaction outcomes, leading to reduced yields, unintended byproducts, and potentially compromising the efficacy and safety of the final product. Therefore, sourcing this intermediate from reputable suppliers who guarantee stringent quality control is paramount.
Understanding the synthesis of 5-Chloro-3H-quinazolin-4-one is also key for researchers to appreciate the diligence required in its purification. Whether used as a pharmaceutical intermediate or a building block for novel materials, consistent purity is the hallmark of a reliable chemical supplier. NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to meeting these rigorous standards, ensuring that every batch of 5-Chloro-3H-quinazolin-4-one supplied meets or exceeds industry expectations.
The availability of high-quality 5-Chloro-3H-quinazolin-4-one facilitates faster progress in drug discovery and chemical research. Researchers can rely on the integrity of the compound, allowing them to focus on the innovative aspects of their work. By partnering with NINGBO INNO PHARMCHEM CO.,LTD., scientists gain access not only to a critical intermediate but also to a trusted source that upholds the highest standards of quality and reliability in chemical supply.
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.