AnthocyaninsPuplesweetpotato(E1%1cm530±10nm)

This Purple Sweet Potato anthocyanin pigment (CAS 29487-23-4, specified by an E1%1cm absorbance of 530±10nm), manufactured directly by Zhejiang Prumix Biotech Co., Ltd, is offered to pharmaceutical grade under in-house standards, though the supplier has provided no further detail beyond this optical specification. It is sold across Asia, North America, Central/South America, Western Europe, Eastern Europe, Australasia, the Middle East and Africa.