. Author manuscript; available in PMC: 2025 Sep 23.

Published in final edited form as: J Chromatogr B Analyt Technol Biomed Life Sci. 2022 Nov 3;1213:123518. doi: 10.1016/j.jchromb.2022.123518

Table 4.

Summary of Stability Parameters for ELX, TEZ, and IVA Spiking Solutions

		100 ng/mL	100 µg/mL	1.0 mg/mL
Master Stock in DMSO 50 days @ −80°C	ELX	-	-	0.0% diff
	TEZ	-	-	−1.7% diff
	IVA	-	-	−1.2% diff

Spiking Solutions in DMSO 41 days @ Ambient (≈24°C)	ELX	7.1% diff	−1.0% diff	-
	TEZ	6.8% diff	0.2% diff	-
	IVA	7.8% diff	−2.4% diff	-

Calculations determined from n=5 replicates from n=1 run