4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine | CAS 479633-63-1 | Tofacitinib Intermediate – VidgasTech
VidgasTech supplies 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine (CAS No. 479633-63-1), an essential Tofacitinib intermediate widely used in pharmaceutical research and API manufacturing. Known for its stability, purity, and suitability for large-scale synthesis, this compound plays a crucial role in the preparation of Tofacitinib, a well-known JAK inhibitor used in the treatment of rheumatoid arthritis, psoriatic arthritis, and ulcerative colitis.
At VidgasTech, we provide premium-grade intermediates backed by strict quality control, COA, MSDS, and reliable global delivery. Our focus is to support bulk API manufacturers, research laboratories, and chemical distributors with consistent supply and competitive pricing.