Formulation: A solid
Formal Name: N1,N4-diphenyl-1,4-benzenediamine
Purity: ≥98%
Formula Markup: C18H16N2
Formula Weight: 260,3
Shelf life (days): 1460
CAS Number: 74-31-7
Notes: N,N'-Diphenyl-1,4-phenylenediamine (DPPD) is a p-phenylenediamine and non-oxidized version of DPPD-Q (Item No. 40826). It is toxic to the aquatic bacterium V. fischeri (EC50 = 0.02 mg/L).{72316} DPPD (10 µg/L) reduces the viability of HepG2 hepatocellular carcinoma cells.{68747} It decreases urinary protein levels and serum levels of bilirubin in male rats when administered at a dose of 100 mg/kg per day.{72384} DPPD (50 and 300 mg/kg per day) increases the time in gestation for female rats when administered to pregnant dams. It has been found in water treatment plant influent, biosolids, and landfill leachates, indoor dust, and in fine particulate matter 2.5 (PM2.5) samples collected in cities and by roadsides.{67745,38733,72313}
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