4-Chloro-7H-pyrrolo[2,3-d]pyrimidine (CAS No. 3680-69-1) – Tofacitinib Intermediate Introduction 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine, with CAS number 3680-69-1 , is an important pharmaceutical intermediate widely used in the synthesis of Tofacitinib . This compound plays a crucial role in the development of advanced active pharmaceutical ingredients (APIs). Product Description Vidgastech supplies high-purity 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine manufactured under strict quality control standards. Our product ensures excellent chemical stability, accurate molecular composition, and consistent performance for pharmaceutical research and industrial manufacturing. Applications ● Used as a key intermediate in Tofacitinib API synthesis ● Suitable for pharmaceutical R&D ● Applied in bulk drug manufacturing processes Quality & Compliance ● High purity and consistent batch quality ● Manufactured as per international pharmaceutical standards ● Supplied with complete documentation and technical support Why Choose Vidgastech? Vidgastech is a trusted manufacturer and supplier of Tofacitinib intermediates and other pharmaceutical intermediates. We are committed to delivering reliable products, competitive pricing, and timely global supply. Conclusion 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine (3680-69-1) from Vidgastech is an ideal choice for pharmaceutical companies seeking dependable intermediates for Tofacitinib production.