Diethyl Phthalate-d4 (Standard) is the standard substance of Diethyl Phthalate-d4, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Diethyl Phthalate-d4 is a deuterated compound of Diethyl Phthalate. Diethyl Phthalate has a CAS number of 84-66-2. Diethyl phthalate is a endocrine disrupter affecting the apoptotic system in PC12 cells. Diethyl phthalate is widely used in many plastics and personal care products.