[Product name] Protocatechuic acid
[English Name] protocatechuic acid
【 Product alias 】 Ruiyanning; 3,4-Dihydroxybenzoic acid; 3,4-Dihydroxybenzoic acid; Protocate chuic acid; Catechol-4-carboxylic acid; Benzoic acid
[Product source] This product is the root of the common Lamiaceae plant Salvia miltiorrhiza, most of which are wild. It is mainly cultivated in Sichuan. Nandanshen and Gansu Danshen are also widely used. In addition, there are also roots of various plants of the same genus used as Salvia miltiorrhiza in Yunnan. The quality of autumn harvest is good. Dig the roots, remove stems, leaves, and fibrous roots, remove soil, and dry in the sun. In the leaves of the black fern of the Lindsaeaceae and the evergreen leaves of the Aquifoliaceae family
[Extraction source] Protocatechuic acid is extracted from the leaves of Aquifoliaceae
[CAS number] 99-50-3
[Molecular formula] C7H6O4
Molecular Weight 154.12
[Product Specification] 98% (customizable according to customer needs)
【 Physical properties 】 White crystalline powder
【 Product melting point 】 About 200 ℃
[Detection Method] HPLC