C28 H44 O3 428.647 (1~{S},2~{S},4~{S},5'~{R},6~{R},7~{S},8~{R},9~{S},12~{S},13~{R},16~{S})-16-methoxy-5',7,9,13-tetramethyl-spiro[5-oxapentacyclo[10.8.0.0^{2,9}.0^{4,8}.0^{13,18}]icos-18-ene-6,2'-oxane] N 0 Corina N 2025-04-11 9QTY N 2026-05-22 PDBE REL HETAIN A1JAX non-polymer C1 0 141.399 139.864 120.706 1 N C01 A1JAX N 0.934 -0.491 -1.070 1 N C C2 0 142.429 139.915 119.571 1 N C02 A1JAX N 0.808 -1.079 0.336 2 S C C3 0 141.896 139.271 118.275 1 N C03 A1JAX N 2.188 -1.213 0.985 3 R C C4 0 140.959 140.348 117.690 1 N C04 A1JAX N 2.516 0.254 1.414 4 S C C5 0 141.330 141.676 118.358 1 N C05 A1JAX N 1.156 0.980 1.543 5 N C C6 0 142.651 141.341 119.049 1 N C06 A1JAX N 0.085 -0.081 1.279 6 S C C7 0 143.240 142.320 120.050 1 N C07 A1JAX N -1.185 0.396 0.602 7 S C C8 0 144.557 141.753 120.602 1 N C08 A1JAX N -2.099 -0.823 0.413 8 S C C9 0 144.396 140.311 121.093 1 N C09 A1JAX N -1.405 -1.934 -0.370 9 N C C10 0 143.769 139.378 120.057 1 N C10 A1JAX N -0.033 -2.344 0.306 10 N C C11 0 145.210 142.681 121.658 1 N C11 A1JAX N -3.383 -0.421 -0.292 11 R C C12 0 144.548 142.516 123.033 1 N C12 A1JAX N -3.110 -0.384 -1.797 12 N C C13 0 145.104 144.133 121.236 1 N C13 A1JAX N -3.884 0.934 0.113 13 N C C14 0 144.412 144.530 120.171 1 N C14 A1JAX N -3.238 1.740 0.903 14 N C C15 0 143.508 143.655 119.372 1 N C15 A1JAX N -1.908 1.398 1.509 15 N C C16 0 145.961 145.120 121.984 1 N C16 A1JAX N -5.228 1.385 -0.433 16 N C C17 0 147.439 144.728 122.008 1 N C17 A1JAX N -6.257 0.286 -0.150 17 S C C18 0 147.674 143.403 121.305 1 N C18 A1JAX N -5.763 -1.037 -0.736 18 N C C19 0 146.705 142.319 121.759 1 N C19 A1JAX N -4.473 -1.464 -0.032 19 N C O1 0 147.945 144.625 123.321 1 N O20 A1JAX N -7.505 0.637 -0.751 20 N O C20 0 148.538 145.805 123.811 1 N C21 A1JAX N -8.368 1.393 0.100 21 N C O2 0 139.650 139.907 118.013 1 N O72 A1JAX N 3.225 0.813 0.288 22 N O C21 0 139.620 138.505 117.916 1 N C73 A1JAX N 4.080 -0.237 -0.194 23 R C C22 0 141.020 138.016 118.344 1 N C74 A1JAX N 3.239 -1.524 -0.102 24 S C C23 0 141.559 136.833 117.558 1 N C75 A1JAX N 4.113 -2.706 0.321 25 N C C24 0 138.506 137.979 118.805 1 N C76 A1JAX N 4.469 0.027 -1.646 26 N C C25 0 137.127 138.349 118.279 1 N C77 A1JAX N 5.345 1.283 -1.714 27 N C C26 0 136.988 137.939 116.819 1 N C78 A1JAX N 6.556 1.095 -0.796 28 R C C27 0 138.163 138.491 116.028 1 N C79 A1JAX N 6.070 0.814 0.628 29 N C O3 0 139.414 138.123 116.580 1 N O80 A1JAX N 5.238 -0.349 0.625 30 N O C28 0 135.673 138.415 116.224 1 N C81 A1JAX N 7.407 2.367 -0.805 31 N C H1 0 141.822 140.333 121.607 1 N H1 A1JAX N -0.043 -0.148 -1.410 32 N H H2 0 140.491 140.406 120.402 1 N H2 A1JAX N 1.628 0.350 -1.051 33 N H H3 0 141.145 138.816 120.923 1 N H3 A1JAX N 1.308 -1.255 -1.752 34 N H H4 0 142.732 139.098 117.582 1 N H4 A1JAX N 2.204 -1.927 1.808 35 N H H5 0 141.106 140.420 116.602 1 N H5 A1JAX N 3.106 0.292 2.329 36 N H H6 0 141.463 142.473 117.612 1 N H6 A1JAX N 1.044 1.397 2.545 37 N H H7 0 140.566 141.981 119.088 1 N H7 A1JAX N 1.076 1.769 0.795 38 N H H8 0 143.395 141.251 118.244 1 N H8 A1JAX N -0.163 -0.593 2.209 39 N H H9 0 142.533 142.466 120.880 1 N H9 A1JAX N -0.951 0.844 -0.364 40 N H H10 0 145.256 141.715 119.754 1 N H10 A1JAX N -2.364 -1.210 1.397 41 N H H11 0 143.756 140.318 121.988 1 N H11 A1JAX N -2.053 -2.811 -0.393 42 N H H12 0 145.390 139.920 121.356 1 N H12 A1JAX N -1.231 -1.594 -1.391 43 N H H13 0 143.615 138.388 120.512 1 N H13 A1JAX N 0.470 -3.110 -0.284 44 N H H14 0 144.451 139.285 119.199 1 N H14 A1JAX N -0.198 -2.704 1.321 45 N H H15 0 145.034 143.187 123.757 1 N H15 A1JAX N -2.791 -1.370 -2.133 46 N H H16 0 143.480 142.769 122.958 1 N H16 A1JAX N -4.019 -0.096 -2.325 47 N H H17 0 144.656 141.474 123.369 1 N H17 A1JAX N -2.324 0.343 -2.006 48 N H H18 0 144.513 145.560 119.863 1 N H18 A1JAX N -3.678 2.699 1.133 49 N H H19 0 143.974 143.466 118.394 1 N H19 A1JAX N -2.059 0.954 2.493 50 N H H20 0 142.550 144.176 119.228 1 N H20 A1JAX N -1.307 2.302 1.605 51 N H H21 0 145.867 146.104 121.501 1 N H21 A1JAX N -5.533 2.309 0.060 52 N H H22 0 145.598 145.185 123.020 1 N H22 A1JAX N -5.152 1.550 -1.508 53 N H H23 0 147.999 145.502 121.463 1 N H23 A1JAX N -6.389 0.180 0.926 54 N H H24 0 148.700 143.069 121.517 1 N H24 A1JAX N -6.524 -1.804 -0.593 55 N H H25 0 147.553 143.553 120.222 1 N H25 A1JAX N -5.570 -0.913 -1.801 56 N H H26 0 146.880 141.427 121.140 1 N H26 A1JAX N -4.151 -2.431 -0.418 57 N H H27 0 146.927 142.085 122.811 1 N H27 A1JAX N -4.653 -1.542 1.041 58 N H H28 0 148.903 145.635 124.835 1 N H28 A1JAX N -9.294 1.619 -0.429 59 N H H29 0 149.381 146.088 123.164 1 N H29 A1JAX N -8.594 0.814 0.996 60 N H H30 0 147.793 146.614 123.817 1 N H30 A1JAX N -7.875 2.323 0.383 61 N H H31 0 140.955 137.714 119.400 1 N H31 A1JAX N 2.752 -1.730 -1.055 62 N H H32 0 142.556 136.563 117.938 1 N H32 A1JAX N 3.487 -3.586 0.470 63 N H H33 0 140.879 135.976 117.673 1 N H33 A1JAX N 4.848 -2.911 -0.458 64 N H H34 0 141.633 137.103 116.494 1 N H34 A1JAX N 4.627 -2.463 1.251 65 N H H35 0 138.583 136.883 118.858 1 N H35 A1JAX N 5.024 -0.826 -2.035 66 N H H36 0 138.626 138.404 119.812 1 N H36 A1JAX N 3.569 0.178 -2.242 67 N H H37 0 136.986 139.437 118.365 1 N H37 A1JAX N 5.684 1.436 -2.739 68 N H H38 0 136.361 137.832 118.875 1 N H38 A1JAX N 4.768 2.148 -1.388 69 N H H39 0 137.017 136.841 116.763 1 N H39 A1JAX N 7.154 0.255 -1.149 70 N H H40 0 138.094 139.589 116.014 1 N H40 A1JAX N 6.928 0.645 1.279 71 N H H41 0 138.106 138.107 114.999 1 N H41 A1JAX N 5.500 1.668 0.993 72 N H H42 0 134.836 138.006 116.809 1 N H42 A1JAX N 6.809 3.206 -0.450 73 N H H43 0 135.636 139.514 116.250 1 N H43 A1JAX N 8.269 2.232 -0.151 74 N H H44 0 135.596 138.070 115.182 1 N H44 A1JAX N 7.749 2.568 -1.820 75 N H N 1 N sing N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N sing N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N sing N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N doub N 26 N sing N 27 N sing N 28 N sing N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N sing N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N sing N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N sing N 51 N sing N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N sing N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N sing N 67 N sing N 68 N sing N 69 N sing N 70 N sing N 71 N sing N 72 N sing N 73 N sing N 74 N sing N 75 N sing N 76 N sing N 77 N sing N 78 N sing N 79 N sing N 80 N sing PDBE RCSB InChI=1S/C28H44O3/c1-17-8-13-28(30-16-17)18(2)25-24(31-28)15-23-21-7-6-19-14-20(29-5)9-11-26(19,3)22(21)10-12-27(23,25)4/h6,17-18,20-25H,7-16H2,1-5H3/t17-,18+,20+,21-,22+,23+,24+,25+,26+,27+,28-/m1/s1 FYKWZPWUJTYKJY-XMSHHSNWSA-N CO[C@H]1CC[C@]2(C)[C@H]3CC[C@@]4(C)[C@@H](C[C@@H]5O[C@]6(CC[C@@H](C)CO6)[C@@H](C)[C@H]45)[C@@H]3CC=C2C1 CO[CH]1CC[C]2(C)[CH]3CC[C]4(C)[CH](C[CH]5O[C]6(CC[CH](C)CO6)[CH](C)[CH]45)[CH]3CC=C2C1 C[C@@H]1CC[C@@]2([C@H]([C@H]3[C@@H](O2)C[C@@H]4[C@@]3(CC[C@H]5[C@H]4CC=C6[C@@]5(CC[C@@H](C6)OC)C)C)C)OC1 CC1CCC2(C(C3C(O2)CC4C3(CCC5C4CC=C6C5(CCC(C6)OC)C)C)C)OC1 (1~{S},2~{S},4~{S},5'~{R},6~{R},7~{S},8~{R},9~{S},12~{S},13~{R},16~{S})-16-methoxy-5',7,9,13-tetramethyl-spiro[5-oxapentacyclo[10.8.0.0^{2,9}.0^{4,8}.0^{13,18}]icos-18-ene-6,2'-oxane]