4-Nitro-isoindolin-1-one

4-Nitro-isoindolin-1-one (CAS 366452-97-3) is a chemical-grade organic intermediate manufactured directly by Jinan Honest Pharm Co., Ltd., presented as a light yellow crystalline powder with the molecular formula C8H6N2O3. It serves as a key building block for the synthesis of anti-cancer and anti-inflammatory drugs and certain pesticides, owing to the reactivity of its nitro and keto functional groups, and is sold under Chinese Pharmacopoeia (ChP) standards into North America, Western Europe and Asia.