For pharmaceutical manufacturers and researchers dedicated to producing high-quality drugs, securing reliable sources for essential chemical intermediates is paramount. 4-Nitroisoindolin-1-one (CAS 366452-97-3) stands out as a critical building block, particularly for the synthesis of the immunomodulatory drug Lenalidomide. This article highlights the importance of this intermediate and introduces NINGBO INNO PHARMCHEM CO.,LTD. as a premier manufacturer and supplier.
Understanding the Value of 4-Nitroisoindolin-1-one
4-Nitroisoindolin-1-one is a fine chemical intermediate, typically presented as a white to light yellow powder. Its significance lies in its chemical structure, which makes it an ideal precursor for the complex synthesis of Lenalidomide. The standard assay of ≥98.0% ensures that it meets the stringent purity requirements of the pharmaceutical industry, thereby guaranteeing the quality and efficacy of the final API. Its availability in standard packaging, such as 25 kg/drum, caters to the bulk purchasing needs of commercial manufacturers.
Why Choose NINGBO INNO PHARMCHEM CO.,LTD.?
NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing high-quality pharmaceutical intermediates. As a reliable 4-Nitroisoindolin-1-one manufacturer in China, we understand the critical nature of this compound in Lenalidomide production. Our dedication to quality assurance, consistent production, and timely delivery ensures that our clients have a stable supply chain for their manufacturing processes.
When you choose to buy 4-Nitroisoindolin-1-one from us, you benefit from:
Partnering for Success
For companies looking to purchase 4-Nitroisoindolin-1-one, partnering with a trusted 4-Nitroisoindolin-1-one supplier like NINGBO INNO PHARMCHEM CO.,LTD. is a strategic decision. We support your mission by providing essential raw materials that meet the highest industry standards. Whether you are in the early stages of R&D or scaling up for commercial production, our commitment to excellence ensures you receive the quality and reliability you need.
We invite you to inquire about our 4-Nitroisoindolin-1-one and discover how our high-quality intermediates can contribute to the success of your pharmaceutical manufacturing operations.
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.