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. 2009 Aug 12;10(3):1071. doi: 10.1208/s12249-009-9300-8

Table VII.

Limits for Percent Drug Released from Extended Release Propranolol Hydrochloride Capsules

Time (h) % Release (USP standard) Observed release for F V (%)
0.5 NMT 30 12
4 35–60 28.16
8 55–80 51.88
14 70–95 80.32
24 81–110 >92

USP US Pharmacopeia, NMT not more than, F formulation