Journal of Analytical Science and Technology

Table 3 Precision results of teneligliptin

From: Method development, validation, and stability studies of teneligliptin by RP-HPLC and identification of degradation products by UPLC tandem mass spectroscopy

Concentration (μg/mL)	Precision data
	Intraday (day1)						Inter day (day2)
	Morning		Afternoon		Evening		Inter day (day2)
	PH^a (mAu)	Rt^b (minutes)	PH^a (mAu)	Rt^b (minutes)	PH^a (mAu)	Rt^b (minutes)	PH^a (mAu)	Rt^b (minutes)
300	1308	4.04	1295	4.05	1288	4.05	1276	4.05
300	1273	4.04	1278	4.09	1285	4.04	1284	4.06
300	1298	4.06	1285	4.08	1297	4.12	1292	4.04
300	1299	4.11	1293	4.04	1298	4.06	1299	4.04
300	1284	4.04	1300	4.05	1273	4.04	1279	4.09
300	1280	4.05	1289	4.04	1299	4.04	1301	4.10
Average	1290.33		1290		1290		1288.5
SD	13.366		7.7974		10.119		10.445
%RSD	1.035		0.604		0.784		0.810

^aPeak height,
^bRetention time

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