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Hyaluronic acid	Predict NMR spectrum	RN:  9004-61-9 MF:  C28H44N2O23 MW:  776.65696
InChI:  1S/C28H44N2O23/c1-5(33)29-9-18(11(35)7(3-31)47-25(9)46)49-28-17(41)15(39)20(22(53-28)24(44)45)51-26-10(30-6(2)34)19(12(36)8(4-32)48-26)50-27-16(40)13(37)14(38)21(52-27)23(42)43/h7-22,25-28,31-32,35-41,46H,3-4H2,1-2H3,(H,29,33)(H,30,34)(H,42,43)(H,44,45)/t7-,8-,9-,10-,11-,12-,13+,14?,15-,16-,17-,18-,19?,20+,21+,22?,25?,26+,27+,28-/m1/s1 InChIKey:  KIUKXJAPPMFGSW-YXBJCWEESA-N	H donor:  14 H acceptor:  25 Rotatable bond:  12 Stereocenter:  20	cLogP:  -8.634 cLogS:  0.638 Polar surface:  399.71
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