4-Chloro-2-nitrobenzaldehyde

4-Chloro-2-nitrobenzaldehyde (CAS 5551-11-1) is a pharmaceutical-grade specialized reagent offered by Hunan HuaTeng Pharmaceutical Co., Ltd., produced to in-house quality standards. It is distributed by the company rather than produced in-house, with distribution reaching North America, Europe, and Asia. It serves as a synthetic intermediate for the antidepressant clomipramine.