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Table 2 Residual moisture content of the nanoparticles after different storage time and determined by Karl Fischer titration (mean ± SD; n = 3)

From: PEGylated magnetic nanographene oxide for targeted delivery of arsenic trioxide and sec-o-glucosylhamaudol in tumor treatment with improved dual-drugs synergistic effect

Formulations

Residual moisture (%)

 

Newly prepared

After 30 days storage

PEG@MGO

0.52 ± 0.01

1.01 ± 0.2

PEG@MGO@ATO + SOG

0.63 ± 0.11

1.06 ± 0.3

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