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. 2020 Jul 24;23(8):101395. doi: 10.1016/j.isci.2020.101395

Table 2.

Stability of Cyclic Acetals in Simulated GI Fluids

35 15 (Two Isomers) 1 27 (Four Isomers)
SGF, 1 h
 Degradation (%) 99.4 4.4 12.4 1.3
 Classification Unstable Fairly stable Unstable Fairly stable
SIF, 3 h
 Degradation (%) −2.6 0.1 0.1 0.5
 Classification Fairly stable Fairly stable Fairly stable Fairly stable