9-fluorenone-2-carboxylic acid

9-Fluorenone-2-carboxylic acid (CAS 784-50-9, molecular formula C14H8O3) is manufactured directly by Jinan Honest Pharm Co., Ltd. in chemical grade as a yellow crystalline powder. A fluorenone derivative, it serves as an organic synthesis intermediate in pharmaceutical, pesticide, dye, and functional-materials research, including as a precursor for optoelectronic materials, and should be sealed and protected from light away from strong oxidants. The company sells it across North America, Western Europe, and Asia; samples are not offered.