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Table 4 Stability test of SNAP-8 in DW at 4 °C

From: Method development for acetyl octapeptide-3 analysis by liquid chromatography-tandem mass spectrometry

Analyte

Concentration of SNAP-8 (0.77 ng/μL)

0 h

24 h

48 h

96 h

SNAP-8

0.75 ± 0.04

0.77 ± 0.03

0.78 ± 0.03

0.75 ± 0.02