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.
We're currently updating our database. We've sourced 10 million compounds so far, with the full 170 million coming shortly.
Total Compounds: 1,479,729
Showing 1,426,251 - 1,426,300 of 1,479,729
Page 28526 of 29,595
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6658192 | C40H41ClN4O5S | (3aS,6R,6aS,9aR,10aS,10bR)-2-tert-butyl-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(4-hydroxy-3,5-dimethyl-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021247 | 725.3 |
| 6658193 | C44H41ClN4O6S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(4-hydroxy-3,5-dimethyl-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_021248 | 789.3 |
| 6658194 | C49H40ClN5O6S | (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-(4-hydroxy-3,5-dimethyl-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021249 | 862.4 |
| 6658195 | C52H47ClN4O7S | (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-(4-hydroxy-3,5-dimethyl-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021250 | 907.5 |
| 6658196 | C44H39ClN4O6S | (3aS,6R,6aS,9aR,10aS,10bR)-2-(4-acetylphenyl)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(4-hydroxy-3,5-dimethyl-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021251 | 787.3 |
| 6658197 | C49H41ClN4O6S | (3aS,6R,6aS,9aR,10aS,10bR)-2-(4-benzoylphenyl)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(4-hydroxy-3,5-dimethyl-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021252 | 849.4 |
| 6658198 | C48H48ClN5O5S | (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-(4-hydroxy-3,5-dimethyl-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021253 | 842.4 |
| 6658199 | C42H36ClN5O7S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(4-hydroxy-3,5-dimethyl-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_021254 | 790.3 |
| 6658200 | C42H36ClN5O7S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(4-hydroxy-3,5-dimethyl-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_021255 | 790.3 |
| 6658201 | C44H40ClN7O9S | (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-(4-hydroxy-3,5-dimethyl-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021256 | 878.3 |
| 6658202 | C36H33ClN4O5S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(4-hydroxy-3,5-dimethyl-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021257 | 669.2 |
| 6658203 | C48H42ClN5O5S | (3aS,6R,6aS,9aR,10aS,10bR)-2-(4-anilinophenyl)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(4-hydroxy-3,5-dimethyl-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021258 | 836.4 |
| 6658204 | C43H37Cl2F3N6O5S | (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-(4-hydroxy-3,5-dimethyl-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021259 | 877.8 |
| 6658205 | C37H34ClN5O6S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(4-hydroxy-3,5-dimethyl-phenyl)-6a-methyl-1,3,7,9-tetraoxo-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-2-carboxamide | DAP1_021260 | 712.2 |
| 6658206 | C39H37ClN4O7S | 3-[(3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(4-hydroxy-3,5-dimethyl-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_021261 | 741.3 |
| 6658207 | C40H39ClN4O7S | 4-[(3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(4-hydroxy-3,5-dimethyl-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_021262 | 755.3 |
| 6658208 | C42H43ClN4O7S | 6-[(3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(4-hydroxy-3,5-dimethyl-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_021263 | 783.3 |
| 6658209 | C50H46ClN7O5S | (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-(4-hydroxy-3,5-dimethyl-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021264 | 892.5 |
| 6658210 | C46H44ClN5O6S | (3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(4-hydroxy-3,5-dimethyl-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_021265 | 830.4 |
| 6658211 | C42H38BClN4O7S | [3-[(3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(4-hydroxy-3,5-dimethyl-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_021266 | 789.1 |
| 6658212 | C43H37ClN4O7S | 3-[(3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(4-hydroxy-3,5-dimethyl-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_021267 | 789.3 |
| 6658213 | C43H37ClN4O8S | 4-[(3aS,6R,6aS,9aR,10aS,10bR)-8-[3-(5-chloro-3-methyl-benzothiophen-2-yl)-1-methyl-pyrazol-5-yl]-6-(4-hydroxy-3,5-dimethyl-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_021268 | 805.3 |
| 6658225 | C35H31ClN2O6 | (3aS,6R,6aS,9aR,10aS,10bR)-2-(3-chloro-4-methyl-phenyl)-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-8-phenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021280 | 611.1 |
| 6658226 | C34H29ClN2O6 | (3aS,6R,6aS,9aR,10aS,10bR)-2-(4-chlorophenyl)-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-8-phenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021281 | 597.1 |
| 6658242 | C35H30ClF3N4O6 | (3aS,6R,6aS,9aR,10aS,10bR)-2-[[3-chloro-6-(trifluoromethyl)-2-pyridyl]-methyl-amino]-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-8-phenyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021297 | 695.1 |
| 6658252 | C29H26ClFN2O6 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-6-(4-hydroxy-2-methoxy-phenyl)-2,6a-dimethyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021307 | 553.0 |
| 6658253 | C30H28ClFN2O6 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-2-ethyl-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021308 | 567.0 |
| 6658254 | C31H30ClFN2O6 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-2-propyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021309 | 581.0 |
| 6658255 | C35H30ClFN2O6 | (3aS,6R,6aS,9aR,10aS,10bR)-2-benzyl-8-(3-chloro-4-fluoro-phenyl)-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021310 | 629.1 |
| 6658256 | C33H28ClFN2O6S | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-6-(4-hydroxy-2-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_021311 | 635.1 |
| 6658257 | C34H28ClFN2O6 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-6-(4-hydroxy-2-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_021312 | 615.0 |
| 6658258 | C36H32ClFN2O6 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-2-(4-ethylphenyl)-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021313 | 643.1 |
| 6658259 | C36H30ClFN2O6 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-6-(4-hydroxy-2-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_021314 | 641.1 |
| 6658260 | C36H26ClF7N2O6 | (3aS,6R,6aS,9aR,10aS,10bR)-2-[3,5-bis(trifluoromethyl)phenyl]-8-(3-chloro-4-fluoro-phenyl)-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021315 | 751.0 |
| 6658261 | C30H26ClFN2O8 | methyl (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-6-(4-hydroxy-2-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_021316 | 597.0 |
| 6658262 | C34H34ClFN2O6 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-2-cyclohexyl-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021317 | 621.1 |
| 6658263 | C35H29Cl2FN2O6 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-2-(3-chloro-4-methyl-phenyl)-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021318 | 663.5 |
| 6658264 | C34H27Cl2FN2O6 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-2-(4-chlorophenyl)-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021319 | 649.5 |
| 6658265 | C34H27BrClFN2O6 | (3aS,6R,6aS,9aR,10aS,10bR)-2-(4-bromophenyl)-8-(3-chloro-4-fluoro-phenyl)-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021320 | 693.9 |
| 6658266 | C34H27ClFIN2O6 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-6-(4-hydroxy-2-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_021321 | 740.9 |
| 6658267 | C28H24ClFN2O7 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-2-hydroxy-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021322 | 554.9 |
| 6658268 | C32H32ClFN2O6 | (3aS,6R,6aS,9aR,10aS,10bR)-2-tert-butyl-8-(3-chloro-4-fluoro-phenyl)-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021323 | 595.1 |
| 6658269 | C36H32ClFN2O7 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-6-(4-hydroxy-2-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_021324 | 659.1 |
| 6658270 | C41H31ClFN3O7 | (3aS,6R,6aS,9aR,10aS,10bR)-2-[4-(1,3-benzoxazol-2-yl)phenyl]-8-(3-chloro-4-fluoro-phenyl)-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021325 | 732.1 |
| 6658271 | C44H38ClFN2O8 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-2-[4-[2-(2,5-dimethoxyphenyl)vinyl]phenyl]-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021326 | 777.2 |
| 6658272 | C36H30ClFN2O7 | (3aS,6R,6aS,9aR,10aS,10bR)-2-(4-acetylphenyl)-8-(3-chloro-4-fluoro-phenyl)-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021327 | 657.1 |
| 6658273 | C41H32ClFN2O7 | (3aS,6R,6aS,9aR,10aS,10bR)-2-(4-benzoylphenyl)-8-(3-chloro-4-fluoro-phenyl)-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021328 | 719.1 |
| 6658274 | C40H39ClFN3O6 | (3aS,6R,6aS,9aR,10aS,10bR)-2-(1-benzyl-4-piperidyl)-8-(3-chloro-4-fluoro-phenyl)-6-(4-hydroxy-2-methoxy-phenyl)-6a-methyl-4,6,9a,10,10a,10b-hexahydro-3aH-isoindolo[5,6-e]isoindole-1,3,7,9-tetrone | DAP1_021329 | 712.2 |
| 6658275 | C34H27ClFN3O8 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-6-(4-hydroxy-2-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_021330 | 660.0 |
| 6658276 | C34H27ClFN3O8 | (3aS,6R,6aS,9aR,10aS,10bR)-8-(3-chloro-4-fluoro-phenyl)-6-(4-hydroxy-2-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_021331 | 660.0 |
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.
NIH
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.