3-b]pyridine

3-b]pyridine (CAS 92404-58-5) is an industrial-grade pharmaceutical intermediate and fine chemical supplied by Speranza Chemical Co., Ltd. It is manufactured in-house rather than sourced from a third party, with sales across major global markets such as North America, Central/South America, Europe, among others. Per the supplier's listing, it is assayed at a minimum of 98% purity.