Hydrogen + Oxygen + Sulfur Compounds (H + O + S)
Browse all compounds containing Hydrogen + Oxygen + Sulfur 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: 2,690,741
Showing 2,618,401 - 2,618,450 of 2,690,741
Page 52369 of 53,815
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6766210 | C19H17N3O6S | 2-[(2Z,5S)-3-(4-hydroxyphenyl)-2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylhydrazono]-4-oxo-thiazolidin-5-yl]acetic acid | 2-[(2Z,5S)-3-(4-hydroxyphenyl)-2-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methylhydrazono]-4-oxo-thiazolidin-5-yl]acetic acid | 415.4 |
| 6766211 | C17H16N4O3S | 2-methoxy-4-[[[3-(4-methoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 2-methoxy-4-[[[3-(4-methoxyphenyl)-5-thioxo-1H-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 356.4 |
| 6766212 | C16H13BrN4OS | 6-[[(3-benzylsulfanyl-1,2,4-triazol-4-yl)amino]methylene]-4-bromo-cyclohexa-2,4-dien-1-one | 6-[[(3-benzylsulfanyl-1,2,4-triazol-4-yl)amino]methylene]-4-bromo-cyclohexa-2,4-dien-1-one | 389.3 |
| 6766213 | C16H14N4OS | 6-[[(3-benzylsulfanyl-1,2,4-triazol-4-yl)amino]methylene]cyclohexa-2,4-dien-1-one | 6-[[(3-benzylsulfanyl-1,2,4-triazol-4-yl)amino]methylene]cyclohexa-2,4-dien-1-one | 310.4 |
| 6766214 | C17H15BrN4OS | 4-bromo-6-[[[3-(p-tolylmethylsulfanyl)-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 4-bromo-6-[[[3-(p-tolylmethylsulfanyl)-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 403.3 |
| 6766215 | C17H16N4OS | 6-[[[3-(p-tolylmethylsulfanyl)-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 6-[[[3-(p-tolylmethylsulfanyl)-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 324.4 |
| 6766216 | C18H18N4O2S | 2-methoxy-4-[[[3-(p-tolylmethylsulfanyl)-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 2-methoxy-4-[[[3-(p-tolylmethylsulfanyl)-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,5-dien-1-one | 354.4 |
| 6766217 | C18H18N4O2S | 2-methoxy-6-[[[3-(p-tolylmethylsulfanyl)-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 2-methoxy-6-[[[3-(p-tolylmethylsulfanyl)-1,2,4-triazol-4-yl]amino]methylene]cyclohexa-2,4-dien-1-one | 354.4 |
| 6766218 | C18H19N4O3S+ | 2-(1H-benzimidazol-3-ium-2-ylsulfanyl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-(1H-benzimidazol-3-ium-2-ylsulfanyl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 371.4 |
| 6766219 | C18H18N4O3S | 2-(1H-benzimidazol-2-ylsulfanyl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-(1H-benzimidazol-2-ylsulfanyl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 370.4 |
| 6766220 | C14H19N3O3S | 5-[[2-[amino(pentylsulfanyl)methylene]hydrazino]methylene]-6-oxo-cyclohexa-1,3-diene-1-carboxylic acid | 5-[[2-[amino(pentylsulfanyl)methylene]hydrazino]methylene]-6-oxo-cyclohexa-1,3-diene-1-carboxylic acid | 309.39 |
| 6766221 | C14H19N3O3S | 5-[[2-[amino(pentylsulfanyl)methylene]hydrazino]methylene]-6-oxo-cyclohexa-1,3-diene-1-carboxylic acid | 5-[[2-[amino(pentylsulfanyl)methylene]hydrazino]methylene]-6-oxo-cyclohexa-1,3-diene-1-carboxylic acid | 309.39 |
| 6766222 | C27H20N2O2S | N-[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-2,2-diphenyl-acetamide | N-[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]-2,2-diphenyl-acetamide | 436.5 |
| 6766223 | C15H18N4O2S | 6-tert-butyl-3-methylsulfanyl-4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-1,2,4-triazin-5-one | 6-tert-butyl-3-methylsulfanyl-4-[(6-oxocyclohexa-2,4-dien-1-ylidene)methylamino]-1,2,4-triazin-5-one | 318.4 |
| 6766225 | C28H22N4O3S | 2-[3-(o-tolyl)-4-oxo-quinazolin-2-yl]sulfanyl-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 2-[3-(o-tolyl)-4-oxo-quinazolin-2-yl]sulfanyl-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 494.6 |
| 6766226 | C28H22N4O3S | 2-[3-(o-tolyl)-4-oxo-quinazolin-2-yl]sulfanyl-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 2-[3-(o-tolyl)-4-oxo-quinazolin-2-yl]sulfanyl-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 494.6 |
| 6766236 | C16H13N3O4S | 2-(1,3-benzoxazol-2-ylsulfanyl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-(1,3-benzoxazol-2-ylsulfanyl)-N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 343.4 |
| 6766248 | C26H21N5O2S | N'-(indol-3-ylidenemethyl)-2-[3-(o-tolyl)-4-oxo-quinazolin-2-yl]sulfanyl-acetohydrazide | N'-(indol-3-ylidenemethyl)-2-[3-(o-tolyl)-4-oxo-quinazolin-2-yl]sulfanyl-acetohydrazide | 467.5 |
| 6766249 | C26H22N6O2S | N'-(indol-3-ylidenemethyl)-2-[[5-(4-methoxyphenyl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | N'-(indol-3-ylidenemethyl)-2-[[5-(4-methoxyphenyl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetohydrazide | 482.6 |
| 6766250 | C24H16N2O2S | 1-[[[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]naphthalen-2-one | 1-[[[3-(3H-1,3-benzothiazol-2-ylidene)-4-oxo-cyclohexa-1,5-dien-1-yl]amino]methylene]naphthalen-2-one | 396.5 |
| 6766252 | C25H18BrN5O2S | 2-[3-(4-bromophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-N'-(indol-3-ylidenemethyl)acetohydrazide | 2-[3-(4-bromophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-N'-(indol-3-ylidenemethyl)acetohydrazide | 532.4 |
| 6766253 | C25H18BrN5O2S | 2-[3-(4-bromophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-N'-(indol-3-ylidenemethyl)acetohydrazide | 2-[3-(4-bromophenyl)-4-oxo-quinazolin-2-yl]sulfanyl-N'-(indol-3-ylidenemethyl)acetohydrazide | 532.4 |
| 6766254 | C21H17N3O3S | 5-amino-6-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-phenyl-thiazolo[3,2-a]pyrimidin-7-one | 5-amino-6-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-phenyl-thiazolo[3,2-a]pyrimidin-7-one | 391.4 |
| 6766255 | C25H24ClN4O3S+ | 2-[[3-[(2-chlorophenyl)methyl]-1H-benzimidazol-3-ium-2-yl]sulfanyl]-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-[[3-[(2-chlorophenyl)methyl]-1H-benzimidazol-3-ium-2-yl]sulfanyl]-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 496.0 |
| 6766256 | C25H24ClN4O3S+ | 2-[[3-[(2-chlorophenyl)methyl]-1H-benzimidazol-3-ium-2-yl]sulfanyl]-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-[[3-[(2-chlorophenyl)methyl]-1H-benzimidazol-3-ium-2-yl]sulfanyl]-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 496.0 |
| 6766260 | C20H20N4O4S | N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(7S)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]acetohydrazide | N'-[(2-hydroxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(7S)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]acetohydrazide | 412.5 |
| 6766261 | C22H24N4O4S | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(7R)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]acetohydrazide | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(7R)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]acetohydrazide | 440.5 |
| 6766262 | C21H21BrN4O3S | (2S)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[(7S)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]propanehydrazide | (2S)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-[(7S)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]propanehydrazide | 489.4 |
| 6766263 | C21H22N4O3S | (2S)-2-[(7S)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide | (2S)-2-[(7S)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]propanehydrazide | 410.5 |
| 6766264 | C21H21BrN4O4S | (2S)-N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)propanehydrazide | (2S)-N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)propanehydrazide | 505.4 |
| 6766265 | C21H22N4O4S | (2S)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)propanehydrazide | (2S)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)propanehydrazide | 426.5 |
| 6766267 | C22H24N4O4S | (2R)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)propanehydrazide | (2R)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)propanehydrazide | 440.5 |
| 6766268 | C22H24N4O4S | (2R)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)propanehydrazide | (2R)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)propanehydrazide | 440.5 |
| 6766269 | C22H24N4O4S | (2S)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(7S)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]propanehydrazide | (2S)-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(7S)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]propanehydrazide | 440.5 |
| 6766270 | C23H26N4O4S | (2R)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(7R)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]propanehydrazide | (2R)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-[(7R)-7-methyl-4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl]propanehydrazide | 454.5 |
| 6766271 | C22H17BrN4O3S | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(6-methyl-4-oxo-5-phenyl-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(6-methyl-4-oxo-5-phenyl-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide | 497.4 |
| 6766272 | C22H17BrN4O3S | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(6-methyl-4-oxo-5-phenyl-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(6-methyl-4-oxo-5-phenyl-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide | 497.4 |
| 6766273 | C22H18N4O3S | 2-(6-methyl-4-oxo-5-phenyl-thieno[2,3-d]pyrimidin-3-yl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 2-(6-methyl-4-oxo-5-phenyl-thieno[2,3-d]pyrimidin-3-yl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide | 418.5 |
| 6766274 | C23H19BrN4O4S | N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(6-methyl-4-oxo-5-phenyl-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide | N'-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(6-methyl-4-oxo-5-phenyl-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide | 527.4 |
| 6766275 | C23H20N4O4S | N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(6-methyl-4-oxo-5-phenyl-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide | N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(6-methyl-4-oxo-5-phenyl-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide | 448.5 |
| 6766276 | C24H22N4O4S | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(6-methyl-4-oxo-5-phenyl-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide | N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-2-(6-methyl-4-oxo-5-phenyl-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide | 462.5 |
| 6766278 | C17H15BrN4O3S | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide | 435.3 |
| 6766279 | C17H15BrN4O3S | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide | 435.3 |
| 6766280 | C19H20N4O4S | 2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]acetohydrazide | 400.5 |
| 6766281 | C21H18N4O3S | 2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 406.5 |
| 6766282 | C21H18N4O3S | 2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 2-(5,6-dimethyl-4-oxo-thieno[2,3-d]pyrimidin-3-yl)-N'-[(2-oxo-1-naphthylidene)methyl]acetohydrazide | 406.5 |
| 6766283 | C19H17BrN4O3S | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-oxo-5,6,7,8-tetrahydrobenzothiopheno[2,3-d]pyrimidin-3-yl)acetohydrazide | 461.3 |
| 6766284 | C20H17ClN4O2S2 | 2-(1,3-benzothiazol-2-yl)-5-[(4-chlorophenyl)sulfanylmethyl]-4-[(2-hydroxyethylamino)methylene]pyrazol-3-one | 2-(1,3-benzothiazol-2-yl)-5-[(4-chlorophenyl)sulfanylmethyl]-4-[(2-hydroxyethylamino)methylene]pyrazol-3-one | 445.0 |
| 6766285 | C21H15BrN4O3S | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-oxo-6-phenyl-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-oxo-6-phenyl-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide | 483.3 |
| 6766286 | C21H15BrN4O3S | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-oxo-6-phenyl-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-2-(4-oxo-6-phenyl-thieno[2,3-d]pyrimidin-3-yl)acetohydrazide | 483.3 |
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.