Future Journal of Pharmaceutical Sciences

Table 18 Long-term stock solution stability for internal standard LQC

From: Development and validation of bexarote by bioanalytical methods using liquid chromatography-tandem mass spectroscopy (LC-MS/MS)

S. No.	Solution 2 (14 days)			Solution 3 (0 day)
S. No.	Analyte area	IS area	Area ratio	Analyte area	IS area	Area ratio
1	58,926	1,650,164	28.00401	41,817	1,175,778	28.11723
2	58,933	1,642,596	27.87226	41,215	1,151,561	27.94034
3	58,486	1,695,246	28.98550	41,798	1,116,568	26.71343
4	55,830	1,678,648	30.06713	41,422	1,148,997	27.73881
5	59,683	1,697,852	28.44783	39,561	1,164,781	29.44266
6	62,675	1,732,273	27.63898	41,488	1,142,573	27.53984
		Mean	28.50262		Mean	27.91538

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