Chromone-2-carboxylic acid

Chromone-2-carboxylic acid (CAS 4940-39-0) is manufactured by Shanghai Sunway Pharmaceutical Technology to in-house standards, available at 95% or 97% purity grades. It is a pharmaceutical-grade intermediate sold across North America, Central/South America, Western Europe, Eastern Europe, Australasia, Asia, the Middle East and Africa; samples are not provided.