Table 11: Similarity factor (f2) values.

Reference Standard (Herbesser® table)t Vs Test Formulations f2 values
Herbesser® tablet/Diltiazem Hydrochloride and Ethocel 45Premium (10:1) 38
Herbesser®  tablet /Diltiazem Hydrochloride and Ethocel 45Premium (10:2) 36
Herbesser® tablet /Diltiazem Hydrochloride and Ethocel 45Premium (10:3) 37
Herbesser®  tablet /Diltiazem Hydrochloride and K100 LV Methocel tablets (10:1) 39
Herbesser® tablet /Diltiazem Hydrochloride and K100 LV Methocel tablets (10:2) 38
Herbesser® tablet /Diltiazem Hydrochloride and K100 LV Methocel tablets (10:3) 39
Herbesser® tablet /Diltiazem Hydrochloride and K15M EP Methocel Premium tablets (10:1) 35
Herbesser®  tablet /Diltiazem Hydrochloride and K15M EP Methocel Premium tablets (10:2) 38
Herbesser®  tablet /Diltiazem Hydrochloride and K15M EP Methocel Premium tablets (10:3) 34
Herbesser® tablet /Diltiazem Hydrochloride and Ethocel 45Premium tablets (10:1) having Co-excipient (HPMC) 28
Herbesser®  tablet /Diltiazem Hydrochloride and Ethocel 45Premium tablets (10:2) having Co-excipient (HPMC) 29
Herbesser®  tablet /Diltiazem Hydrochloride and Ethocel 45Premium tablets (10:3)  having Co-excipient (HPMC) 26
Herbesser®  tablet /Diltiazem Hydrochloride and Ethocel 45Premium tablets (10:1) having Co-excipient (CMC-Na) 27
Herbesser® tablet /Diltiazem Hydrochloride and Ethocel 45Premium tablets (10:2) having Co-excipient (CMC-Na) 25
Herbesser®  tablet /Diltiazem Hydrochloride and Ethocel 45Premium tablets  (10:3) having Co-excipient (CMC-Na) 30
Herbesser®  tablet /Diltiazem Hydrochloride and Ethocel 45Premium tablets (10:1)  having Co-excipient (Starch) 32
Herbesser® tablet /Diltiazem Hydrochloride and Ethocel 45Premium tablets (10:2)  having Co-excipient (Starch) 29
Herbesser® tablet /Diltiazem Hydrochloride and Ethocel 45Premium tablets  (10:3) having Co-excipient (Starch) 30