C18H22O5
Neat
318.37
Beraprost Impurity 42; 223556-59-0; 4-((4aS, 4bS, 9aS, 10aR)-2-methyl-4, 4a, 4b, 9a, 10, 10a-hexahydro-[1, 3]dioxino[5', 4':3, 4]cyclopenta[1 and 2-b]benzofuran-8-yl)butanoic acid
4-[(1S, 2S, 7R, 9S)-5-methyl-4, 6, 10-trioxatetracyclo[7.7.0.02, 7.011, 16]hexadeca-11, 13 and 15-trien-12-yl]butanoic acid
InChI=1S/C18H22O5/c1-10-21-9-13-14(22-10)8-15-17(13)12-6-2-4-11(18(12)23-15)5-3-7-16(19)20/h2,4,6,10,13-15,17H,3,5,7-9H2,1H3,(H,19,20)/t10?,13-,14+,15-,17+/m0/s1