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. 2011 Jul 1;46(9):4281–4288. doi: 10.1016/j.ejmech.2011.06.034

Table 6.

Stabilities of S-PMEA 3 and S-PMPA 4 in various media.

Compound t1/2 complete medium t1/2 cell extracts
S-PMEA 3 >24 ha Stablec
S-PMPA 4 >24 hb Stablec

t1/2: half-life of decomposition.

a

Product 80% intact (degradation into PMEA).

b

Product 77% intact (degradation into PMPA).

c

Less than 1% degradation after 24 h.