Chlorine + Oxygen Compounds (Cl + O)
Browse all compounds containing Chlorine + Oxygen by molecular formula, IUPAC name, or traditional name. Explore molecular weights and compound details.
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6657382 | C40H35ClN4O6S2 | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-2-(2-thienylmethyl)-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020437 | 767.3 |
| 6657383 | C41H35ClN4O6S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-2-phenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020438 | 747.3 |
| 6657384 | C43H39ClN4O6S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-2-(4-ethylphenyl)-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020439 | 775.3 |
| 6657385 | C43H37ClN4O6S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-2-(4-vinylphenyl)-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020440 | 773.3 |
| 6657386 | C43H33ClF6N4O6S | (3aS,6R,6aS,9aR,10aS,10bR)-2-[3,5-bis(trifluoromethyl)phenyl]-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020441 | 883.3 |
| 6657387 | C37H33ClN4O8S | methyl (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-1,3,7,9-tetraoxo-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-2-carboxylate | DAP1_020442 | 729.2 |
| 6657388 | C41H41ClN4O6S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-2-cyclohexyl-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020443 | 753.3 |
| 6657389 | C42H36Cl2N4O6S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-2-(3-chloro-4-methyl-phenyl)-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020444 | 795.7 |
| 6657390 | C41H34Cl2N4O6S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-2-(4-chlorophenyl)-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020445 | 781.7 |
| 6657391 | C41H34BrClN4O6S | (3aS,6R,6aS,9aR,10aS,10bR)-2-(4-bromophenyl)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020446 | 826.2 |
| 6657392 | C41H34ClIN4O6S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-2-(4-iodophenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020447 | 873.2 |
| 6657393 | C35H31ClN4O7S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-2-hydroxy-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020448 | 687.2 |
| 6657394 | C39H39ClN4O6S | (3aS,6R,6aS,9aR,10aS,10bR)-2-tert-butyl-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020449 | 727.3 |
| 6657395 | C43H39ClN4O7S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-2-[2-(4-hydroxyphenyl)ethyl]-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020450 | 791.3 |
| 6657396 | C48H38ClN5O7S | (3aS,6R,6aS,9aR,10aS,10bR)-2-[4-(1,3-benzoxazol-2-yl)phenyl]-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020451 | 864.4 |
| 6657397 | C51H45ClN4O8S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-2-[4-[2-(2,5-dimethoxyphenyl)vinyl]phenyl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020452 | 909.4 |
| 6657398 | C43H37ClN4O7S | (3aS,6R,6aS,9aR,10aS,10bR)-2-(4-acetylphenyl)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020453 | 789.3 |
| 6657399 | C48H39ClN4O7S | (3aS,6R,6aS,9aR,10aS,10bR)-2-(4-benzoylphenyl)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020454 | 851.4 |
| 6657400 | C47H46ClN5O6S | (3aS,6R,6aS,9aR,10aS,10bR)-2-(1-benzyl-4-piperidyl)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020455 | 844.4 |
| 6657401 | C41H34ClN5O8S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-2-(3-nitrophenyl)-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020456 | 792.3 |
| 6657402 | C41H34ClN5O8S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-2-(4-nitrophenyl)-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020457 | 792.3 |
| 6657403 | C43H38ClN7O10S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-2-[4-(dimethylamino)-3,5-dinitro-phenyl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020458 | 880.3 |
| 6657404 | C35H31ClN4O6S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020459 | 671.2 |
| 6657405 | C47H40ClN5O6S | (3aS,6R,6aS,9aR,10aS,10bR)-2-(4-anilinophenyl)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020460 | 838.4 |
| 6657406 | C42H35Cl2F3N6O6S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-2-[[3-chloro-6-(trifluoromethyl)-2-pyridyl]-methyl-amino]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020461 | 879.7 |
| 6657407 | C36H32ClN5O7S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-1,3,7,9-tetraoxo-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-2-carboxamide | DAP1_020462 | 714.2 |
| 6657408 | C38H35ClN4O8S | 3-[(3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-1,3,7,9-tetraoxo-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindol-2-yl]propanoic acid | DAP1_020463 | 743.2 |
| 6657409 | C39H37ClN4O8S | 4-[(3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-1,3,7,9-tetraoxo-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindol-2-yl]butanoic acid | DAP1_020464 | 757.3 |
| 6657410 | C41H41ClN4O8S | 6-[(3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-1,3,7,9-tetraoxo-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindol-2-yl]hexanoic acid | DAP1_020465 | 785.3 |
| 6657411 | C49H44ClN7O6S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-2-[4-[4-(dimethylamino)phenyl]azophenyl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020466 | 894.4 |
| 6657412 | C45H42ClN5O7S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-2-(4-morpholinophenyl)-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020467 | 832.4 |
| 6657413 | C41H36BClN4O8S | [3-[(3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-1,3,7,9-tetraoxo-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindol-2-yl]phenyl]boronic acid | DAP1_020468 | 791.1 |
| 6657414 | C42H35ClN4O8S | 3-[(3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-1,3,7,9-tetraoxo-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindol-2-yl]benzoic acid | DAP1_020469 | 791.3 |
| 6657415 | C42H35ClN4O9S | 4-[(3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(2-hydroxy-6-methoxy-phenyl)-6a-methyl-1,3,7,9-tetraoxo-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindol-2-yl]-2-hydroxy-benzoic acid | DAP1_020470 | 807.3 |
| 6657427 | C34H29ClN2O5 | (3aS,6R,6aS,9aR,10aS,10bR)-2-(3-chloro-4-methyl-phenyl)-6-(3-hydroxyphenyl)-6a-methyl-8-phenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020482 | 581.1 |
| 6657428 | C33H27ClN2O5 | (3aS,6R,6aS,9aR,10aS,10bR)-2-(4-chlorophenyl)-6-(3-hydroxyphenyl)-6a-methyl-8-phenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020483 | 567.0 |
| 6657444 | C34H28ClF3N4O5 | (3aS,6R,6aS,9aR,10aS,10bR)-2-[[3-chloro-6-(trifluoromethyl)-2-pyridyl]-methyl-amino]-6-(3-hydroxyphenyl)-6a-methyl-8-phenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020499 | 665.1 |
| 6657454 | C28H24ClFN2O5 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-6-(3-hydroxyphenyl)-2,6a-dimethyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020509 | 522.9 |
| 6657455 | C29H26ClFN2O5 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-2-ethyl-6-(3-hydroxyphenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020510 | 537.0 |
| 6657456 | C30H28ClFN2O5 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-6-(3-hydroxyphenyl)-6a-methyl-2-propyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020511 | 551.0 |
| 6657457 | C34H28ClFN2O5 | (3aS,6R,6aS,9aR,10aS,10bR)-2-benzyl-8-(3-chloro-4-fluoro-phenyl)-6-(3-hydroxyphenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020512 | 599.0 |
| 6657458 | C32H26ClFN2O5S | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-6-(3-hydroxyphenyl)-6a-methyl-2-(2-thienylmethyl)-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020513 | 605.1 |
| 6657459 | C33H26ClFN2O5 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-6-(3-hydroxyphenyl)-6a-methyl-2-phenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020514 | 585.0 |
| 6657460 | C35H30ClFN2O5 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-2-(4-ethylphenyl)-6-(3-hydroxyphenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020515 | 613.1 |
| 6657461 | C35H28ClFN2O5 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-6-(3-hydroxyphenyl)-6a-methyl-2-(4-vinylphenyl)-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020516 | 611.1 |
| 6657462 | C35H24ClF7N2O5 | (3aS,6R,6aS,9aR,10aS,10bR)-2-[3,5-bis(trifluoromethyl)phenyl]-8-(3-chloro-4-fluoro-phenyl)-6-(3-hydroxyphenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020517 | 721.0 |
| 6657463 | C29H24ClFN2O7 | methyl (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-6-(3-hydroxyphenyl)-6a-methyl-1,3,7,9-tetraoxo-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-2-carboxylate | DAP1_020518 | 567.0 |
| 6657464 | C33H32ClFN2O5 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-2-cyclohexyl-6-(3-hydroxyphenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020519 | 591.1 |
| 6657465 | C34H27Cl2FN2O5 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-2-(3-chloro-4-methyl-phenyl)-6-(3-hydroxyphenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020520 | 633.5 |
| 6657466 | C33H25Cl2FN2O5 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-2-(4-chlorophenyl)-6-(3-hydroxyphenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_020521 | 619.5 |
Related Element Combinations
Explore other compound combinations that include similar elements. Discover more chemistry by browsing related searches.
Looking for a specific combination?
Select any elements from the periodic table and discover all known compounds instantly.
Data Sourced from PubChem
All compound data on CompoundLookup comes from PubChem, the world's largest free chemistry database maintained by the National Institutes of Health (NIH). We've indexed and organized this data to enable element-based searching - a feature not available on any other platform. We're constantly adding more compounds and improving our coverage. Learn more about our mission.