One reason why sample PLGA-A elutes in a mobile phase of THF but not in a mobile phase of DCM may be due to the reactivity of the carboxylic acid end groups present. Irrespective of mobile phase, ...

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Proceedings of the Royal Society of London. Series B, Biological Sciences, Vol. 152, No. 947 (May 17, 1960), pp. 231-254 (26 pages) Plant growth-regulating activity in homologous series of ω ...