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Table 6 Robustness results of DOR, LAM and TDF

From: A new stability indicating RP-UPLC method for simultaneous estimation of Doravirine, Lamivudine and Tenofovir disoproxil fumarate in bulk and their combined pharmaceutical formulation

Drug name

Variation in parameter

Peak area

%RSD

(mean ± SD)

DOR

Flow rate

Low

281,144 ± 4409.7

1.6

(± 10%)

High

190,472 ± 2766.0

1.5

Mobile phase

Low

230,244 ± 3529.6

1.5

Ratio (± 10%)

High

208,540 ± 4330.2

2.0

Temperature (± 5%)

Low

153,867 ± 2977.1

1.9

High

140,746 ± 1414.8

1.0

LAM

Flow rate (± 10%)

Low

1,303,776 ± 24,862.5

1.9

High

880,493 ± 8597.7

1.0

Mobile phase ratio (± 10%)

Low

2,043,421 ± 29,466.8

1.4

High

1,730,444 ± 10,228.3

0.6

Temperature (± 5%)

Low

592,858 ± 8755.3

1.5

High

584,542 ± 9847.035

1.7

TDF

Flow rate (± 10%)

Low

1,329,263 ± 26,742.6

2.0

High

1,051,959 ± 10,450.7

1.0

Mobile phase Ratio (± 10%)

Low

1,135,591 ± 15,566.02

1.4

High

1,010,700 ± 6822.4

0.7

Temperature (± 5%)

Low

614,440 ± 8254.7

1.3

High

594,030 ± 8543.4

1.4

  1. DOR Doravirine, LAM Lamivudine, TDF Tenofovir disoproxil fumarate, SD standard deviation, %RSD relative standard deviation