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 2,643,301 - 2,643,350 of 2,690,741
Page 52867 of 53,815
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6841605 | C18H15BrN2O6S | 4-[4-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-3-oxo-1H-pyrazol-2-yl]benzenesulfonic acid | 4-[4-[(3-bromo-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-5-methyl-3-oxo-1H-pyrazol-2-yl]benzenesulfonic acid | 467.3 |
| 6841608 | C19H19N5O3S | N-(4-acetamidophenyl)-2-[[4-methyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | N-(4-acetamidophenyl)-2-[[4-methyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | 397.5 |
| 6841609 | C21H21N3O3S | ethyl 4-[[4-allyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanylmethyl]benzoate | ethyl 4-[[4-allyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanylmethyl]benzoate | 395.5 |
| 6841610 | C18H16FN3OS | 6-[4-allyl-3-[(4-fluorophenyl)methylsulfanyl]-1H-1,2,4-triazol-5-ylidene]cyclohexa-2,4-dien-1-one | 6-[4-allyl-3-[(4-fluorophenyl)methylsulfanyl]-1H-1,2,4-triazol-5-ylidene]cyclohexa-2,4-dien-1-one | 341.4 |
| 6841611 | C17H19BrN4O2S | 6-[4-allyl-3-(2-oxo-2-pyrrolidin-1-yl-ethyl)sulfanyl-1H-1,2,4-triazol-5-ylidene]-4-bromo-cyclohexa-2,4-dien-1-one | 6-[4-allyl-3-(2-oxo-2-pyrrolidin-1-yl-ethyl)sulfanyl-1H-1,2,4-triazol-5-ylidene]-4-bromo-cyclohexa-2,4-dien-1-one | 423.3 |
| 6841612 | C17H19BrN4O3S | 6-[4-allyl-3-(2-morpholino-2-oxo-ethyl)sulfanyl-1H-1,2,4-triazol-5-ylidene]-4-bromo-cyclohexa-2,4-dien-1-one | 6-[4-allyl-3-(2-morpholino-2-oxo-ethyl)sulfanyl-1H-1,2,4-triazol-5-ylidene]-4-bromo-cyclohexa-2,4-dien-1-one | 439.3 |
| 6841613 | C18H12BrN3O2S | 5-bromo-3-[5-oxo-1-(p-tolyl)-2-thioxo-imidazolidin-4-ylidene]indolin-2-one | 5-bromo-3-[5-oxo-1-(p-tolyl)-2-thioxo-imidazolidin-4-ylidene]indolin-2-one | 414.3 |
| 6841614 | C22H25ClN4O4S | 2-[[5-(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-methyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-[2-(3,4-dimethoxyphenyl)ethyl]propanamide | 2-[[5-(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-methyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-[2-(3,4-dimethoxyphenyl)ethyl]propanamide | 477.0 |
| 6841615 | C19H17N5OS2 | 6-[3-[(2-aminothiazol-4-yl)methylsulfanyl]-4-benzyl-1H-1,2,4-triazol-5-ylidene]cyclohexa-2,4-dien-1-one | 6-[3-[(2-aminothiazol-4-yl)methylsulfanyl]-4-benzyl-1H-1,2,4-triazol-5-ylidene]cyclohexa-2,4-dien-1-one | 395.5 |
| 6841616 | C23H18N4OS | 3-[[4-benzyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanylmethyl]benzonitrile | 3-[[4-benzyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanylmethyl]benzonitrile | 398.5 |
| 6841617 | C17H14ClN5O4S | 2-[[5-(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-methyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-nitrophenyl)acetamide | 2-[[5-(3-chloro-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-methyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-nitrophenyl)acetamide | 419.8 |
| 6841618 | C22H17F3N4O2S | 2-[[4-methyl-5-(3-oxo-2-naphthylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-[2-(trifluoromethyl)phenyl]acetamide | 2-[[4-methyl-5-(3-oxo-2-naphthylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-[2-(trifluoromethyl)phenyl]acetamide | 458.5 |
| 6841625 | C15H12ClNO2S | 4-(3H-1,3-benzothiazol-2-ylidene)-5-chloro-2-ethoxy-cyclohexa-2,5-dien-1-one | 4-(3H-1,3-benzothiazol-2-ylidene)-5-chloro-2-ethoxy-cyclohexa-2,5-dien-1-one | 305.8 |
| 6841629 | C18H16BrN5O4S | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-ethyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-nitrophenyl)acetamide | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-ethyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-nitrophenyl)acetamide | 478.3 |
| 6841631 | C18H14N6OS2 | 5-[(5-indol-3-ylidene-4-methyl-1H-1,2,4-triazol-3-yl)sulfanylmethyl]-3-(2-thienyl)-1,2,4-oxadiazole | 5-[(5-indol-3-ylidene-4-methyl-1H-1,2,4-triazol-3-yl)sulfanylmethyl]-3-(2-thienyl)-1,2,4-oxadiazole | 394.5 |
| 6841632 | C12H14N4O2S | 2-[[4-ethyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | 2-[[4-ethyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | 278.33 |
| 6841633 | C23H18N6O3S | 2-[[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-oxo-1,3-dihydrobenzimidazol-5-yl)acetamide | 2-[[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-oxo-1,3-dihydrobenzimidazol-5-yl)acetamide | 458.5 |
| 6841635 | C16H13N3O3S | 2-[[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]acetic acid | 2-[[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]acetic acid | 327.4 |
| 6841637 | C23H17BrN4O4S | N-(1,3-benzodioxol-5-yl)-2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | N-(1,3-benzodioxol-5-yl)-2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | 525.4 |
| 6841638 | C16H13BrN4O2S | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | 405.3 |
| 6841640 | C22H14BrF3N4O2S | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2,3,4-trifluorophenyl)acetamide | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2,3,4-trifluorophenyl)acetamide | 535.3 |
| 6841641 | C20H19ClN4OS | 3-[3-[2-(4-chloro-3-methyl-phenoxy)ethylsulfanyl]-4-methyl-1H-1,2,4-triazol-5-ylidene]indole | 3-[3-[2-(4-chloro-3-methyl-phenoxy)ethylsulfanyl]-4-methyl-1H-1,2,4-triazol-5-ylidene]indole | 398.9 |
| 6841642 | C16H17N5O2S2 | 2-[[4-ethyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methylthiazol-2-yl)acetamide | 2-[[4-ethyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methylthiazol-2-yl)acetamide | 375.5 |
| 6841643 | C19H18N4OS | 3-[4-methyl-3-(2-phenoxyethylsulfanyl)-1H-1,2,4-triazol-5-ylidene]indole | 3-[4-methyl-3-(2-phenoxyethylsulfanyl)-1H-1,2,4-triazol-5-ylidene]indole | 350.4 |
| 6841644 | C23H19BrN4O2S2 | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(3-methylsulfanylphenyl)acetamide | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(3-methylsulfanylphenyl)acetamide | 527.5 |
| 6841645 | C22H23BrN4O2S | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-cyclohexyl-acetamide | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-cyclohexyl-acetamide | 487.4 |
| 6841646 | C25H21ClN4O4S | ethyl 2-chloro-5-[[2-[[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]acetyl]amino]benzoate | ethyl 2-chloro-5-[[2-[[5-(6-oxocyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]acetyl]amino]benzoate | 509.0 |
| 6841647 | C24H19BrN4O2S | 4-bromo-6-[3-(2-indolin-1-yl-2-oxo-ethyl)sulfanyl-4-phenyl-1H-1,2,4-triazol-5-ylidene]cyclohexa-2,4-dien-1-one | 4-bromo-6-[3-(2-indolin-1-yl-2-oxo-ethyl)sulfanyl-4-phenyl-1H-1,2,4-triazol-5-ylidene]cyclohexa-2,4-dien-1-one | 507.4 |
| 6841648 | C20H19FN4OS | 3-[4-ethyl-3-[2-(2-fluorophenoxy)ethylsulfanyl]-1H-1,2,4-triazol-5-ylidene]indole | 3-[4-ethyl-3-[2-(2-fluorophenoxy)ethylsulfanyl]-1H-1,2,4-triazol-5-ylidene]indole | 382.5 |
| 6841649 | C16H20N4O2S | 6-[4-ethyl-3-(2-oxo-2-pyrrolidin-1-yl-ethyl)sulfanyl-1H-1,2,4-triazol-5-ylidene]cyclohexa-2,4-dien-1-one | 6-[4-ethyl-3-(2-oxo-2-pyrrolidin-1-yl-ethyl)sulfanyl-1H-1,2,4-triazol-5-ylidene]cyclohexa-2,4-dien-1-one | 332.4 |
| 6841650 | C21H20N6O3S | 3-[2-[4-amino-6-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,3,5-triazin-2-yl]vinyl]-N,N-dimethyl-indole-1-sulfonamide | 3-[2-[4-amino-6-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,3,5-triazin-2-yl]vinyl]-N,N-dimethyl-indole-1-sulfonamide | 436.5 |
| 6841653 | C20H19BrN4O3S | 4-bromo-6-[3-(2-morpholino-2-oxo-ethyl)sulfanyl-4-phenyl-1H-1,2,4-triazol-5-ylidene]cyclohexa-2,4-dien-1-one | 4-bromo-6-[3-(2-morpholino-2-oxo-ethyl)sulfanyl-4-phenyl-1H-1,2,4-triazol-5-ylidene]cyclohexa-2,4-dien-1-one | 475.4 |
| 6841654 | C23H18BrClN4O3S | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(5-chloro-2-methoxy-phenyl)acetamide | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(5-chloro-2-methoxy-phenyl)acetamide | 545.8 |
| 6841655 | C16H19N5OS | 2-[(5-indol-3-ylidene-4-methyl-1H-1,2,4-triazol-3-yl)sulfanyl]-N-isopropyl-acetamide | 2-[(5-indol-3-ylidene-4-methyl-1H-1,2,4-triazol-3-yl)sulfanyl]-N-isopropyl-acetamide | 329.4 |
| 6841657 | C24H19BrN4O3S | N-(4-acetylphenyl)-2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | N-(4-acetylphenyl)-2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | 523.4 |
| 6841658 | C20H17BrN6O2S2 | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(5-ethyl-1,3,4-thiadiazol-2-yl)acetamide | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(5-ethyl-1,3,4-thiadiazol-2-yl)acetamide | 517.4 |
| 6841659 | C21H22N4OS | 3-[4-ethyl-3-[2-(2-methylphenoxy)ethylsulfanyl]-1H-1,2,4-triazol-5-ylidene]indole | 3-[4-ethyl-3-[2-(2-methylphenoxy)ethylsulfanyl]-1H-1,2,4-triazol-5-ylidene]indole | 378.5 |
| 6841662 | C23H19BrN4O2S | N-benzyl-2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | N-benzyl-2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | 495.4 |
| 6841663 | C22H21N5O2S2 | 2-[[4-ethyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(5-methyl-4-phenyl-thiazol-2-yl)acetamide | 2-[[4-ethyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(5-methyl-4-phenyl-thiazol-2-yl)acetamide | 451.6 |
| 6841664 | C28H32N4O2S | N-[4-(1-adamantyl)phenyl]-2-[[4-ethyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | N-[4-(1-adamantyl)phenyl]-2-[[4-ethyl-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | 488.6 |
| 6841666 | C24H17N3O4S | N-[[4-(6-methyl-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzofuran-2-carboxamide | N-[[4-(6-methyl-3H-1,3-benzoxazol-2-ylidene)-3-oxo-cyclohexa-1,5-dien-1-yl]carbamothioyl]benzofuran-2-carboxamide | 443.5 |
| 6841668 | C19H23BrN4O2S | 6-[4-allyl-3-[2-(4-methyl-1-piperidyl)-2-oxo-ethyl]sulfanyl-1H-1,2,4-triazol-5-ylidene]-4-bromo-cyclohexa-2,4-dien-1-one | 6-[4-allyl-3-[2-(4-methyl-1-piperidyl)-2-oxo-ethyl]sulfanyl-1H-1,2,4-triazol-5-ylidene]-4-bromo-cyclohexa-2,4-dien-1-one | 451.4 |
| 6841670 | C27H25N5O2S2 | N-(3-cyano-4,5,6,7-tetrahydrobenzothiophen-2-yl)-2-[[4-(2,4-dimethylphenyl)-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | N-(3-cyano-4,5,6,7-tetrahydrobenzothiophen-2-yl)-2-[[4-(2,4-dimethylphenyl)-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide | 515.7 |
| 6841673 | C27H24FN3O2S | 3-(3,4-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-[(4-fluorophenyl)methyl]-4-(4-methylsulfanylphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 3-(3,4-dimethyl-6-oxo-cyclohexa-2,4-dien-1-ylidene)-5-[(4-fluorophenyl)methyl]-4-(4-methylsulfanylphenyl)-2,4-dihydro-1H-pyrrolo[3,4-c]pyrazol-6-one | 473.6 |
| 6841674 | C19H15BrN6O2S2 | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-methyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(5-phenyl-1,3,4-thiadiazol-2-yl)acetamide | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-methyl-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(5-phenyl-1,3,4-thiadiazol-2-yl)acetamide | 503.4 |
| 6841675 | C25H20BrN5O2S | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(2,4-dimethylphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-cyanophenyl)acetamide | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-4-(2,4-dimethylphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-cyanophenyl)acetamide | 534.4 |
| 6841677 | C20H18BrN5O4S | 2-[[4-allyl-5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-methyl-4-nitro-phenyl)acetamide | 2-[[4-allyl-5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(2-methyl-4-nitro-phenyl)acetamide | 504.4 |
| 6841679 | C11H9ClN2O2S | 3-amino-2-[(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-sulfanyl-prop-2-enenitrile | 3-amino-2-[(3-chloro-5-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-sulfanyl-prop-2-enenitrile | 268.72 |
| 6841681 | C21H21BrN6O3S | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1,2-dihydro-1,2,4-triazol-3-yl]sulfanyl]-N-(1,3-diethyl-2-oxo-benzimidazol-5-yl)acetamide | 2-[[5-(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)-1,2-dihydro-1,2,4-triazol-3-yl]sulfanyl]-N-(1,3-diethyl-2-oxo-benzimidazol-5-yl)acetamide | 517.4 |
| 6841683 | C26H22N6O2S2 | 2-[[4-(2,4-dimethylphenyl)-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(5-phenyl-1,3,4-thiadiazol-2-yl)acetamide | 2-[[4-(2,4-dimethylphenyl)-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1H-1,2,4-triazol-3-yl]sulfanyl]-N-(5-phenyl-1,3,4-thiadiazol-2-yl)acetamide | 514.6 |
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.