Chlorhexidine digluconate (Standard) is the standard substance of Chlorhexidine digluconate, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Chlorhexidine digluconate is a broad-spectrum antiseptic and disinfectant with broad-spectrum antimicrobial activity, inhibits both Gram-positive and Gram-negative bacteria, induces necrosis and apoptosis, and can be used in the study of bacterial infections.