Fmoc-Thr(t-Bu)-OH

2A Biotech USA is a multi-faceted manufacturer, exporter, importer, and trading company based in Lisle, Illinois, supplying active pharmaceutical ingredients, pharmaceutical intermediates and fine chemicals, bio products, and natural extracts. Its portfolio spans amino acid derivatives, chiral and other pharmaceutical intermediates, alkaloids, antiparasitic APIs, plant extracts, natural pigments, essential oils, medicinal herbs, vitamins, sulfonamides, and cardiovascular and central nervous system drug APIs, sold across North America, Central and South America, Western and Eastern Europe, Asia, the Middle East, and Australasia. The company offers contract research (CRO) services and counts major names such as Sigma-Aldrich, Brenntag, Dow, ThermoFisher, and Olon among its customers, drawing on experience running large-scale development projects from concept to commercial scale for demanding US and European clients. Its flexible terms — accepting small orders and buyer-specific requirements, with FOB, CFR, CIF, FCA, DDP, DDU and express delivery options and multiple payment methods (L/C, T/T, D/P) — support its reputation for responsive, high-quality service.