Figure 1. FT-IR Spectra a) Pure aceclofenac sodium b) Sodium alginate c) Guar gum d) Locust bean gum e) Physical mixture of aceclofenac sodium and sodium alginate f) Physical mixture of aceclofenac sodium and Guar gum g) Physical mixture of aceclofenac sodium and Locust bean gum.

From

Formulation and Optimization of Natural Polysaccharide Hydrogel Microbeads of Aceclofenac Sodium for Oral Controlled Drug Delivery

K.M. Manjanna, K. S. Rajesh, B. Shivakumar

American Journal of Medical Sciences and Medicine. 2013, 1(1), 5-17 doi:10.12691/ajmsm-1-1-2