For professionals engaged in pharmaceutical research and development, a deep understanding of chemical building blocks is fundamental. 4-Chloropyrrolo[2,3-d]pyrimidine (CAS: 3680-69-1) is one such compound that plays a significant role in creating novel therapeutic agents. Its unique chemical structure and properties make it a valuable intermediate for synthetic chemists.

This heterocyclic compound, 4-Chloropyrrolo[2,3-d]pyrimidine, is characterized by its pyrrolo[2,3-d]pyrimidine core, featuring a chlorine atom at the 4-position. Typically presented as a white to light gray white crystalline powder, its assay of ≥98.0% is a testament to the precision required in its manufacturing. For R&D purposes, acquiring this intermediate from reliable suppliers is crucial for reproducible experimental results.

The primary application driving interest in 4-Chloropyrrolo[2,3-d]pyrimidine is its use as an intermediate in the synthesis of Tofacitinib, a significant drug in the treatment of autoimmune conditions. Beyond this, its scaffold is explored in the development of other kinase inhibitors and potential drug candidates. Researchers actively seek this compound to build complex molecular structures for screening and lead optimization.

When sourcing 4-Chloropyrrolo[2,3-d]pyrimidine for research purposes, quantity flexibility is often important. While large-scale manufacturers like NINGBO INNO PHARMCHEM CO.,LTD. are well-equipped for bulk orders, they also serve the R&D sector by providing access to high-quality materials. The ability to buy smaller research quantities from a trusted manufacturer ensures the integrity of your early-stage research.

Understanding the chemical landscape also means being aware of pricing and supplier availability. A thorough search for '4-Chloropyrrolo[2,3-d]pyrimidine price' or '4-Chloropyrrolo[2,3-d]pyrimidine manufacturer China' will reveal various options. Prioritizing suppliers with strong quality control, clear specifications, and efficient logistics is key for R&D efficiency.

In essence, 4-Chloropyrrolo[2,3-d]pyrimidine is more than just a chemical; it's a gateway to developing new pharmaceuticals. By ensuring access to high-purity materials from reputable manufacturers, R&D professionals can accelerate their discovery efforts and contribute to advancements in healthcare.