Research Article

Development of Duloxetine Hydrochloride Tablets for Delayed and Complete Release Using Eudragit L 100

Table 2

FTIR compatibility studies.

Functional groupsFTIR significant peaks
Pure drug (cm1)Physical mixture (cm-1)

C=O (1760-1605)16281631.62
C-S (700-600)620615
CH3 (1450-1375)13891394.31
N-H (1640-1550)15781596.99