In the chemical industry, particularly within pharmaceutical R&D and manufacturing, precise identification and understanding of chemical substances are paramount. CAS Registry Number 3680-69-1 uniquely identifies 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine, a molecule of significant importance as an intermediate in the synthesis of various drugs. As NINGBO INNO PHARMCHEM CO.,LTD., we are committed to supplying this vital chemical with the highest standards of quality and reliability.

What is CAS 3680-69-1? Properties and Significance

4-Chloro-7H-pyrrolo[2,3-d]pyrimidine is a heterocyclic organic compound characterized by its pyrrolo[2,3-d]pyrimidine core, featuring a chlorine atom at the 4-position. Typically appearing as a white to tan crystalline powder, it boasts a high purity, often exceeding 97%. Its molecular formula is C6H4ClN3, and its molecular weight is approximately 153.57 g/mol. The melting point generally falls in the range of 188-194 °C.

The significance of CAS 3680-69-1 lies primarily in its role as a key intermediate in pharmaceutical synthesis. Its structural features make it an ideal starting material for building more complex molecules, particularly those targeting specific biological pathways. The chlorine atom serves as a reactive handle for further chemical modifications, enabling the creation of a diverse range of derivatives.

Applications in Drug Development

The most prominent application of 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine is its use in the synthesis of Tofacitinib, a successful pharmaceutical agent used to treat autoimmune diseases. Beyond this, it is a critical component in the research and development of other kinase inhibitors and potential drug candidates across various therapeutic areas, including oncology, immunology, and inflammatory diseases. For pharmaceutical companies, securing a consistent and high-quality supply of this intermediate is crucial for their R&D pipelines and manufacturing processes.

Sourcing CAS 3680-69-1 from a Trusted Manufacturer

When looking to buy chemicals identified by CAS numbers like 3680-69-1, it is essential to partner with reliable suppliers. As a leading manufacturer based in China, we provide 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine with guaranteed purity and consistent quality. We understand the stringent requirements of the pharmaceutical industry and strive to offer competitive pricing and dependable delivery. Our expertise ensures that researchers and manufacturers can confidently source this critical intermediate for their innovative drug development projects. Contact us today to get a quote for CAS 3680-69-1.