Ethyl 2-Cyano-4,4-Diethoxybutanoate (CAS 52133-67-2) – Tofacitinib Intermediate Ethyl 2-cyano-4,4-diethoxybutanoate (CAS No. 52133-67-2) is a key pharmaceutical intermediate widely used in the synthesis of Tofacitinib intermediates. This compound is essential in advanced drug development and API manufacturing processes due to its reliability and performance in chemical synthesis. Vidgastech is a trusted manufacturer and supplier of Ethyl 2-cyano-4,4-diethoxybutanoate, offering high purity, consistent quality, and stable supply to pharmaceutical companies and research laboratories worldwide. The product is manufactured under strict quality control standards to ensure compliance with global pharmaceutical requirements. With a strong focus on quality, affordability, and timely delivery, Vidgastech supports customers across the pharmaceutical, biotechnology, and fine chemical industries. Ethyl 2-cyano-4,4-diethoxybutanoate 52133-67-2 is a premium Tofacitinib intermediate supplied by Vidgastech for pharmaceutical and research applications. Contact Details Company Name: Vidgastech Website: www.vidgastech.com Business Type: Manufacturer & Supplier of Pharmaceutical Intermediates