Table 2 Relevant bands of CAR, HCT, and CAR-HCT in FT-IR spectroscopy
From: Solubility enhancement of carvedilol using drug–drug cocrystallization with hydrochlorothiazide
CAR | HCT | CAR-HCT | |
|---|---|---|---|
NH stretch | 3496.66 | 3362.42 | 3272.33 |
CH stretch | 2928.39 | 2835.36 | 2833.41 |
CO | 1255.38 | - | 1219.94 |
C=C aromatic | 1600.71 | 1604.35 | 1591.57 |
CN | 1339.92 | 1319.14 | 1219.94 |
OH | - | - | 3450.02 |
S=O | - | 1151.58 | 1120.92 |
C–Cl | - | 777.48 | 752.96 |