Carbon + Hydrogen Compounds (C + H)
Browse all compounds containing Carbon + Hydrogen 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: 6,961,964
Showing 6,803,701 - 6,803,750 of 6,961,964
Page 136075 of 139,240
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6840141 | C29H30N4O4 | 4-(3,4-diethoxyphenyl)-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(3-pyridylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 4-(3,4-diethoxyphenyl)-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(3-pyridylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 498.6 |
| 6840142 | C16H10N4O4S2 | 6-[(7-hydroxy-4-oxo-chromen-3-yl)methylene]-5-imino-3-methylsulfanyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one | 6-[(7-hydroxy-4-oxo-chromen-3-yl)methylene]-5-imino-3-methylsulfanyl-[1,2,4]thiadiazolo[4,5-a]pyrimidin-7-one | 386.4 |
| 6840143 | C27H33N3O5 | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-4-(4-isopentyloxy-3-methoxy-phenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-4-(4-isopentyloxy-3-methoxy-phenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 479.6 |
| 6840144 | C24H18FN3O3 | 5-[(4-fluorophenyl)methyl]-4-(4-hydroxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 5-[(4-fluorophenyl)methyl]-4-(4-hydroxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 415.4 |
| 6840145 | C23H21N3O4S | N-[2-(4-hydroxyphenyl)ethyl]-3-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]propanamide | N-[2-(4-hydroxyphenyl)ethyl]-3-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]propanamide | 435.5 |
| 6840146 | C24H16N4O3 | 4-[(6-oxo-2,3-diphenyl-1,4-dihydroimidazo[1,2-b][1,2,4]triazin-7-ylidene)methyl]-1,2-benzoquinone | 4-[(6-oxo-2,3-diphenyl-1,4-dihydroimidazo[1,2-b][1,2,4]triazin-7-ylidene)methyl]-1,2-benzoquinone | 408.4 |
| 6840147 | C18H15N3O5S2 | N-(1,1-dioxo-2,3-dihydrothiophen-3-yl)-2-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]acetamide | N-(1,1-dioxo-2,3-dihydrothiophen-3-yl)-2-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]acetamide | 417.5 |
| 6840148 | C25H28ClN3O5 | 3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(4-hydroxy-3-methoxy-phenyl)-5-(3-isopropoxypropyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(4-hydroxy-3-methoxy-phenyl)-5-(3-isopropoxypropyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 486.0 |
| 6840149 | C17H16N4O3 | 3-[(4-hydroxy-3-methoxy-phenyl)methylene]-6,7,8,9-tetrahydroimidazo[1,2-b][1,2,4]benzotriazin-2-one | 3-[(4-hydroxy-3-methoxy-phenyl)methylene]-6,7,8,9-tetrahydroimidazo[1,2-b][1,2,4]benzotriazin-2-one | 324.33 |
| 6840150 | C23H27N3O2 | 4-[[3-(diethylamino)propylamino]methylene]-2-phenyl-isoquinoline-1,3-dione | 4-[[3-(diethylamino)propylamino]methylene]-2-phenyl-isoquinoline-1,3-dione | 377.5 |
| 6840151 | C23H24FN3O2 | 4-[[(1-ethylpyrrolidin-2-yl)methylamino]methylene]-2-(2-fluorophenyl)isoquinoline-1,3-dione | 4-[[(1-ethylpyrrolidin-2-yl)methylamino]methylene]-2-(2-fluorophenyl)isoquinoline-1,3-dione | 393.5 |
| 6840152 | C17H13BrN2O2 | 2-(3-bromophenyl)-4-(methylaminomethylene)isoquinoline-1,3-dione | 2-(3-bromophenyl)-4-(methylaminomethylene)isoquinoline-1,3-dione | 357.2 |
| 6840153 | C24H26ClN3O6 | 3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(3-hydroxypropyl)-4-(3,4,5-trimethoxyphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(3-hydroxypropyl)-4-(3,4,5-trimethoxyphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 487.9 |
| 6840154 | C20H17ClN2O4S | 2-(4-chlorophenyl)-4-[[(1,1-dioxothiolan-3-yl)amino]methylene]isoquinoline-1,3-dione | 2-(4-chlorophenyl)-4-[[(1,1-dioxothiolan-3-yl)amino]methylene]isoquinoline-1,3-dione | 416.9 |
| 6840155 | C26H30N6O6 | 7-[(1-tert-butyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)methylamino]-1',3'-dimethyl-spiro[2,3,3a,5-tetrahydro-1H-pyrrolo[1,2-a]quinoline-4,5'-hexahydropyrimidine]-2',4',6'-trione | 7-[(1-tert-butyl-2,4,6-trioxo-hexahydropyrimidin-5-ylidene)methylamino]-1',3'-dimethyl-spiro[2,3,3a,5-tetrahydro-1H-pyrrolo[1,2-a]quinoline-4,5'-hexahydropyrimidine]-2',4',6'-trione | 522.6 |
| 6840156 | C18H12ClN3O4S | 1-(4-chlorophenyl)-3-[[2-(6-oxocyclohexa-2,4-dien-1-ylidene)-3H-1,3,4-oxadiazol-5-yl]sulfanyl]pyrrolidine-2,5-dione | 1-(4-chlorophenyl)-3-[[2-(6-oxocyclohexa-2,4-dien-1-ylidene)-3H-1,3,4-oxadiazol-5-yl]sulfanyl]pyrrolidine-2,5-dione | 401.8 |
| 6840157 | C20H16Cl3N3O3 | 3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3,4-dichlorophenyl)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3,4-dichlorophenyl)-5-(2-hydroxyethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 452.7 |
| 6840158 | C20H18ClN3O2 | 4-(4-chlorophenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-5-propyl-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 4-(4-chlorophenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-5-propyl-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 367.8 |
| 6840159 | C24H27N3O4 | 5-(3-isopropoxypropyl)-4-(3-methoxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 5-(3-isopropoxypropyl)-4-(3-methoxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 421.5 |
| 6840160 | C20H21N3O5S2 | N-(1,1-dioxothiolan-3-yl)-3-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]-N-methyl-propanamide | N-(1,1-dioxothiolan-3-yl)-3-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]-N-methyl-propanamide | 447.5 |
| 6840161 | C23H24ClN3O3 | 3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-4-(4-isopropylphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(2-hydroxyethyl)-4-(4-isopropylphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 425.9 |
| 6840162 | C26H31N3O5 | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(4-hydroxy-3-methoxy-phenyl)-5-(3-isopropoxypropyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(4-hydroxy-3-methoxy-phenyl)-5-(3-isopropoxypropyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 465.5 |
| 6840163 | C25H22N2O5 | 2-(2,5-dimethoxyphenyl)-4-[(3-methoxyanilino)methylene]isoquinoline-1,3-dione | 2-(2,5-dimethoxyphenyl)-4-[(3-methoxyanilino)methylene]isoquinoline-1,3-dione | 430.5 |
| 6840164 | C28H26ClN3O4 | 4-(4-benzyloxyphenyl)-3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(3-hydroxypropyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 4-(4-benzyloxyphenyl)-3-(3-chloro-4-methyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-(3-hydroxypropyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 504.0 |
| 6840165 | C19H12N2O3 | 3-[(6-quinolylamino)methylene]chromane-2,4-dione | 3-[(6-quinolylamino)methylene]chromane-2,4-dione | 316.3 |
| 6840166 | C25H18N4O4 | 3-[12-acetyl-13-(2-furyl)-11-methyl-10-oxa-3,5,6,8-tetrazatricyclo[7.4.0.02,6]trideca-1(9),2,7,11-tetraen-4-ylidene]naphthalen-2-one | 3-[12-acetyl-13-(2-furyl)-11-methyl-10-oxa-3,5,6,8-tetrazatricyclo[7.4.0.02,6]trideca-1(9),2,7,11-tetraen-4-ylidene]naphthalen-2-one | 438.4 |
| 6840167 | C21H21N3O4 | 5-(3-hydroxypropyl)-4-(4-methoxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 5-(3-hydroxypropyl)-4-(4-methoxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 379.4 |
| 6840168 | C24H25N7O5S | 8-[(1-cyclopropyl-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene)methylamino]-3-methyl-spiro[2,4,4a,6-tetrahydro-1H-pyrazino[1,2-a]quinoline-5,5'-hexahydropyrimidine]-2',4',6'-trione | 8-[(1-cyclopropyl-4,6-dioxo-2-thioxo-hexahydropyrimidin-5-ylidene)methylamino]-3-methyl-spiro[2,4,4a,6-tetrahydro-1H-pyrazino[1,2-a]quinoline-5,5'-hexahydropyrimidine]-2',4',6'-trione | 523.6 |
| 6840169 | C17H15N3O3 | 4-methoxy-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-indole-2-carbohydrazide | 4-methoxy-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-indole-2-carbohydrazide | 309.32 |
| 6840170 | C21H21N3O3 | 5-butyl-4-(3-hydroxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 5-butyl-4-(3-hydroxyphenyl)-3-(6-oxocyclohexa-2,4-dien-1-ylidene)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 363.4 |
| 6840171 | C19H20N4OS | 2-ethylsulfanyl-9-styryl-5,6,7,9-tetrahydro-1H-[1,2,4]triazolo[5,1-b]quinazolin-8-one | 2-ethylsulfanyl-9-styryl-5,6,7,9-tetrahydro-1H-[1,2,4]triazolo[5,1-b]quinazolin-8-one | 352.5 |
| 6840172 | C17H11N5O3S | 4-[[5-imino-7-oxo-2-(1H-pyridin-4-ylidene)-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-6-ylidene]methyl]-1,2-benzoquinone | 4-[[5-imino-7-oxo-2-(1H-pyridin-4-ylidene)-3H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-6-ylidene]methyl]-1,2-benzoquinone | 365.4 |
| 6840173 | C18H13N3O2 | 2-(6-methyl-4-oxo-1H-quinazolin-2-ylidene)-3-(4-oxocyclohexa-2,5-dien-1-ylidene)propanenitrile | 2-(6-methyl-4-oxo-1H-quinazolin-2-ylidene)-3-(4-oxocyclohexa-2,5-dien-1-ylidene)propanenitrile | 303.3 |
| 6840174 | C18H15FN2O3 | 2-(4-fluorophenyl)-4-[(2-hydroxyethylamino)methylene]isoquinoline-1,3-dione | 2-(4-fluorophenyl)-4-[(2-hydroxyethylamino)methylene]isoquinoline-1,3-dione | 326.3 |
| 6840175 | C27H26N4O2 | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(4-ethylphenyl)-5-(3-pyridylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(4-ethylphenyl)-5-(3-pyridylmethyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 438.5 |
| 6840176 | C19H16N6O2 | 4-[[2-(9-benzylpurin-6-yl)hydrazino]methylene]-2-hydroxy-cyclohexa-2,5-dien-1-one | 4-[[2-(9-benzylpurin-6-yl)hydrazino]methylene]-2-hydroxy-cyclohexa-2,5-dien-1-one | 360.4 |
| 6840177 | C26H22ClN3O3 | 5-[(2-chlorophenyl)methyl]-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3-hydroxyphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 5-[(2-chlorophenyl)methyl]-3-(3,5-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(3-hydroxyphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 459.9 |
| 6840178 | C19H19N3O5S2 | N-(1,1-dioxothiolan-3-yl)-3-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]propanamide | N-(1,1-dioxothiolan-3-yl)-3-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]propanamide | 433.5 |
| 6840179 | C26H30N6O6 | 1',3'-dimethyl-7-[(2,4,6-trioxo-1-sec-butyl-hexahydropyrimidin-5-ylidene)methylamino]spiro[2,3,3a,5-tetrahydro-1H-pyrrolo[1,2-a]quinoline-4,5'-hexahydropyrimidine]-2',4',6'-trione | 1',3'-dimethyl-7-[(2,4,6-trioxo-1-sec-butyl-hexahydropyrimidin-5-ylidene)methylamino]spiro[2,3,3a,5-tetrahydro-1H-pyrrolo[1,2-a]quinoline-4,5'-hexahydropyrimidine]-2',4',6'-trione | 522.6 |
| 6840180 | C18H24N4O2S | 6-[4-ethyl-3-[2-(4-methyl-1-piperidyl)-2-oxo-ethyl]sulfanyl-1H-1,2,4-triazol-5-ylidene]cyclohexa-2,4-dien-1-one | 6-[4-ethyl-3-[2-(4-methyl-1-piperidyl)-2-oxo-ethyl]sulfanyl-1H-1,2,4-triazol-5-ylidene]cyclohexa-2,4-dien-1-one | 360.5 |
| 6840181 | C23H18N4O3 | 6-(12-acetyl-11-methyl-13-phenyl-10-oxa-3,5,6,8-tetrazatricyclo[7.4.0.02,6]trideca-1(9),2,7,11-tetraen-4-ylidene)cyclohexa-2,4-dien-1-one | 6-(12-acetyl-11-methyl-13-phenyl-10-oxa-3,5,6,8-tetrazatricyclo[7.4.0.02,6]trideca-1(9),2,7,11-tetraen-4-ylidene)cyclohexa-2,4-dien-1-one | 398.4 |
| 6840182 | C23H25N5O3S | 2-[[4-allyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-morpholinophenyl)acetamide | 2-[[4-allyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-morpholinophenyl)acetamide | 451.5 |
| 6840183 | C14H9BrN2O2 | 2-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1H-quinazolin-4-one | 2-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1H-quinazolin-4-one | 317.14 |
| 6840184 | C21H19ClN4O4 | 1-(4-chlorophenyl)-5-[5-(4-ethoxyphenyl)pyrazolidin-3-ylidene]hexahydropyrimidine-2,4,6-trione | 1-(4-chlorophenyl)-5-[5-(4-ethoxyphenyl)pyrazolidin-3-ylidene]hexahydropyrimidine-2,4,6-trione | 426.9 |
| 6840185 | C25H21N5O3 | 5,5-dimethyl-13-(6-oxocyclohexa-2,4-dien-1-ylidene)-9-(3-pyridyl)-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,16-tetraen-7-one | 5,5-dimethyl-13-(6-oxocyclohexa-2,4-dien-1-ylidene)-9-(3-pyridyl)-2-oxa-12,14,15,17-tetrazatetracyclo[8.7.0.03,8.011,15]heptadeca-1(10),3(8),11,16-tetraen-7-one | 439.5 |
| 6840186 | C29H21ClN6O3 | 6-[12-(3-chlorophenyl)-16-(4-methoxyphenyl)-14-methyl-10-oxa-3,5,6,8,12,13-hexazatetracyclo[7.7.0.02,6.011,15]hexadeca-1(9),2,7,11(15),13-pentaen-4-ylidene]cyclohexa-2,4-dien-1-one | 6-[12-(3-chlorophenyl)-16-(4-methoxyphenyl)-14-methyl-10-oxa-3,5,6,8,12,13-hexazatetracyclo[7.7.0.02,6.011,15]hexadeca-1(9),2,7,11(15),13-pentaen-4-ylidene]cyclohexa-2,4-dien-1-one | 537.0 |
| 6840187 | C19H22N4O | N-[(3-aminoisoindol-1-ylidene)amino]adamantane-1-carboxamide | N-[(3-aminoisoindol-1-ylidene)amino]adamantane-1-carboxamide | 322.4 |
| 6840188 | C18H11ClN6O | 6-[10-(2-chlorophenyl)-3,4,6,8,10,11-hexazatricyclo[7.3.0.02,6]dodeca-1(9),2,7,11-tetraen-5-ylidene]cyclohexa-2,4-dien-1-one | 6-[10-(2-chlorophenyl)-3,4,6,8,10,11-hexazatricyclo[7.3.0.02,6]dodeca-1(9),2,7,11-tetraen-5-ylidene]cyclohexa-2,4-dien-1-one | 362.8 |
| 6840189 | C22H14ClN3O3S2 | 1-(4-chlorophenyl)-3-[5-(1H-indol-3-ylmethylene)-4-oxo-2-thioxo-thiazolidin-3-yl]pyrrolidine-2,5-dione | 1-(4-chlorophenyl)-3-[5-(1H-indol-3-ylmethylene)-4-oxo-2-thioxo-thiazolidin-3-yl]pyrrolidine-2,5-dione | 468.0 |
| 6840190 | C24H20N4O3S | N-[2-(1H-indol-3-yl)ethyl]-2-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]acetamide | N-[2-(1H-indol-3-yl)ethyl]-2-[5-(1H-indol-3-ylmethylene)-2,4-dioxo-thiazolidin-3-yl]acetamide | 444.5 |
Related Element Combinations
Explore other compound combinations that include similar elements. Discover more chemistry by browsing related searches.
H
O
H + O
C
H
C + H
N
H
N + H
C
H
O
C + H + O
C
N
C + N
Na
Cl
Na + Cl
Fe
O
Fe + O
Ca
O
Ca + O
P
O
P + O
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.