The global pharmaceutical industry relies on a complex and interconnected supply chain to deliver essential medicines. At the heart of this chain are critical chemical intermediates, such as 4-Chloropyrrolo[2,3-d]pyrimidine (CAS: 3680-69-1). This compound is fundamental to the production of Tofacitinib and other significant pharmaceutical agents, making its availability and quality a matter of global importance. Understanding the dynamics of sourcing this intermediate is crucial for manufacturers aiming for stable production and competitive market positioning.
NINGBO INNO PHARMCHEM CO.,LTD. actively participates in the global supply of 4-Chloropyrrolo[2,3-d]pyrimidine, recognizing its importance as a Tofacitinib synthesis intermediate. Our operations are geared towards ensuring a reliable and consistent supply of high-purity material to pharmaceutical companies worldwide. The ability to efficiently source and deliver such intermediates is a key factor in supporting the development and manufacturing of treatments for autoimmune diseases and other conditions where these drugs are essential. For businesses looking to buy 4-Chloropyrrolo[2,3-d]pyrimidine, China has become a major hub for sourcing these vital chemicals.
The market for pharmaceutical intermediates is characterized by stringent quality requirements and competitive pricing. NINGBO INNO PHARMCHEM CO.,LTD. addresses these demands by adhering to strict quality control measures throughout the production process of 4-Chloropyrrolo[2,3-d]pyrimidine. We aim to provide not just a product, but a reliable partnership for companies seeking quality pharmaceutical intermediates from China. This includes offering transparent documentation, competitive pricing, and efficient logistics to ensure that our clients’ needs are met seamlessly.
The versatility of 4-Chloropyrrolo[2,3-d]pyrimidine as a building block for various pharmaceutical applications further solidifies its position in the global supply chain. As research into new therapies utilizing this scaffold continues, the demand is expected to grow. NINGBO INNO PHARMCHEM CO.,LTD. is committed to meeting this future demand by continuously optimizing our production processes and expanding our capacity. By providing dependable access to essential chemical components like 6-Chloro-7-deazapurine, we contribute to the overall strength and resilience of the global pharmaceutical supply network, ultimately benefiting patient access to critical medicines.
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.