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Table 1 The concentrations of MON, RUP, and DES in different mixtures used in the calibration and validation sets

From: New chemometrics-assisted spectrophotometric methods for simultaneous determination of co-formulated drugs montelukast, rupatadine, and desloratadine in their different dosage combinations

Mixture no

MON (µg.mL−1)

RUP (µg.mL−1)

DES (µg.mL−1)

1

11

15

12

2

11

5

4

3

3

5

20

4

3

25

8

5

19

10

20

6

7

25

12

7

19

15

8

8

11

10

8

9

7

10

16

10

7

20

20

11

15

25

16

12

19

20

12

13

15

15

20

14

11

25

20

15

19

25

4

16

19

5

16

17

3

20

4

18

15

5

12

19

3

15

16

20

11

20

16

21

15

20

8

22

15

10

4

23

7

5

8

24

3

10

12

25

7

15

4

26*

10

10

10

27*

11

15

12

28*

5

25

5

29*

18

5

18

30*

3

20

18

31*

19

6

6

32*

18

22

4

33*

6

6

20

34*

15

15

0

35*

16

0

8

  1. *Mixtures of validation set