Carbon + Oxygen Compounds (C + O)
Browse all compounds containing Carbon + 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: 6,571,471
Showing 6,350,801 - 6,350,850 of 6,571,471
Page 127017 of 131,430
| CID | Formula | IUPAC Name | Traditional Name | Mol. Weight |
|---|---|---|---|---|
| 6764516 | C20H19BrN4O4 | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(4-ethoxy-3-methoxy-phenyl)-1H-pyrazole-5-carbohydrazide | N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-(4-ethoxy-3-methoxy-phenyl)-1H-pyrazole-5-carbohydrazide | 459.3 |
| 6764517 | C23H24N4O3 | 3-(4-ethoxy-3-methoxy-phenyl)-N-[(Z)-(2-methyl-3-phenyl-prop-2-enylidene)amino]-1H-pyrazole-5-carboxamide | 3-(4-ethoxy-3-methoxy-phenyl)-N-[(Z)-(2-methyl-3-phenyl-prop-2-enylidene)amino]-1H-pyrazole-5-carboxamide | 404.5 |
| 6764518 | C24H22N4O4 | 3-(4-ethoxy-3-methoxy-phenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-ethoxy-3-methoxy-phenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 430.5 |
| 6764519 | C24H22N4O4 | 3-(4-ethoxy-3-methoxy-phenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(4-ethoxy-3-methoxy-phenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 430.5 |
| 6764520 | C24H26N4O3 | 3-(4-isopropoxy-3-methoxy-phenyl)-N-[(Z)-(2-methyl-3-phenyl-prop-2-enylidene)amino]-1H-pyrazole-5-carboxamide | 3-(4-isopropoxy-3-methoxy-phenyl)-N-[(Z)-(2-methyl-3-phenyl-prop-2-enylidene)amino]-1H-pyrazole-5-carboxamide | 418.5 |
| 6764521 | C24H19BrN4O3 | 3-(2-benzyloxyphenyl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2-benzyloxyphenyl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 491.3 |
| 6764522 | C24H19BrN4O3 | 3-(2-benzyloxyphenyl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2-benzyloxyphenyl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 491.3 |
| 6764523 | C24H20N4O3 | 3-(2-benzyloxyphenyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2-benzyloxyphenyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 412.4 |
| 6764524 | C24H20N4O3 | 3-(2-benzyloxyphenyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2-benzyloxyphenyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 412.4 |
| 6764525 | C27H24N4O2 | 3-(2-benzyloxyphenyl)-N-[(Z)-(2-methyl-3-phenyl-prop-2-enylidene)amino]-1H-pyrazole-5-carboxamide | 3-(2-benzyloxyphenyl)-N-[(Z)-(2-methyl-3-phenyl-prop-2-enylidene)amino]-1H-pyrazole-5-carboxamide | 436.5 |
| 6764526 | C28H22N4O3 | 3-(2-benzyloxyphenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2-benzyloxyphenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 462.5 |
| 6764527 | C28H22N4O3 | 3-(2-benzyloxyphenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2-benzyloxyphenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 462.5 |
| 6764528 | C26H21N5O2 | 3-(2-benzyloxyphenyl)-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 3-(2-benzyloxyphenyl)-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 435.5 |
| 6764529 | C26H21N5O2 | 3-(2-benzyloxyphenyl)-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 3-(2-benzyloxyphenyl)-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 435.5 |
| 6764530 | C27H23N5O2 | 3-(2-benzyloxyphenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2-benzyloxyphenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 449.5 |
| 6764531 | C27H23N5O2 | 3-(2-benzyloxyphenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(2-benzyloxyphenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 449.5 |
| 6764532 | C26H24N4O4 | 3-(3-benzyloxyphenyl)-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3-benzyloxyphenyl)-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 456.5 |
| 6764533 | C26H24N4O4 | 3-(3-benzyloxyphenyl)-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3-benzyloxyphenyl)-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 456.5 |
| 6764534 | C25H22N4O4 | 3-(3-benzyloxyphenyl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3-benzyloxyphenyl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 442.5 |
| 6764535 | C25H22N4O4 | 3-(3-benzyloxyphenyl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3-benzyloxyphenyl)-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 442.5 |
| 6764536 | C24H19BrN4O3 | 3-(3-benzyloxyphenyl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3-benzyloxyphenyl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 491.3 |
| 6764537 | C24H19BrN4O3 | 3-(3-benzyloxyphenyl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3-benzyloxyphenyl)-N'-[(3-bromo-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 491.3 |
| 6764538 | C24H20N4O3 | 3-(3-benzyloxyphenyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3-benzyloxyphenyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 412.4 |
| 6764539 | C24H20N4O3 | 3-(3-benzyloxyphenyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3-benzyloxyphenyl)-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 412.4 |
| 6764540 | C28H22N4O3 | 3-(3-benzyloxyphenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3-benzyloxyphenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 462.5 |
| 6764541 | C28H22N4O3 | 3-(3-benzyloxyphenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3-benzyloxyphenyl)-N'-[(2-oxo-1-naphthylidene)methyl]-1H-pyrazole-5-carbohydrazide | 462.5 |
| 6764542 | C26H24N4O4 | 3-(3-benzyloxyphenyl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3-benzyloxyphenyl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 456.5 |
| 6764543 | C26H24N4O4 | 3-(3-benzyloxyphenyl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3-benzyloxyphenyl)-N'-[(3-ethoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 456.5 |
| 6764544 | C26H21N5O2 | 3-(3-benzyloxyphenyl)-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 3-(3-benzyloxyphenyl)-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 435.5 |
| 6764545 | C26H21N5O2 | 3-(3-benzyloxyphenyl)-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 3-(3-benzyloxyphenyl)-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 435.5 |
| 6764546 | C26H24N4O4 | 3-(3-benzyloxyphenyl)-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-1H-pyrazole-5-carbohydrazide | 3-(3-benzyloxyphenyl)-N'-[1-(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)ethyl]-1H-pyrazole-5-carbohydrazide | 456.5 |
| 6764547 | C25H22N4O3 | 3-(3-benzyloxyphenyl)-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-1H-pyrazole-5-carbohydrazide | 3-(3-benzyloxyphenyl)-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-1H-pyrazole-5-carbohydrazide | 426.5 |
| 6764548 | C27H23N5O2 | 3-(3-benzyloxyphenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3-benzyloxyphenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 449.5 |
| 6764549 | C27H23N5O2 | 3-(3-benzyloxyphenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-(3-benzyloxyphenyl)-N'-[(2-methylindol-3-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 449.5 |
| 6764550 | C26H23ClN4O4 | 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 490.9 |
| 6764551 | C26H23ClN4O4 | 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-[(5-ethoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 490.9 |
| 6764552 | C24H19ClN4O3 | 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 446.9 |
| 6764553 | C24H19ClN4O3 | 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 446.9 |
| 6764554 | C25H21ClN4O4 | 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 476.9 |
| 6764555 | C25H21ClN4O4 | 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 476.9 |
| 6764556 | C26H20ClN5O2 | 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 469.9 |
| 6764557 | C26H20ClN5O2 | 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-(indol-3-ylidenemethyl)-1H-pyrazole-5-carbohydrazide | 469.9 |
| 6764558 | C25H21ClN4O3 | 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-1H-pyrazole-5-carbohydrazide | 3-[4-[(4-chlorophenyl)methoxy]phenyl]-N'-[1-(6-oxocyclohexa-2,4-dien-1-ylidene)ethyl]-1H-pyrazole-5-carbohydrazide | 460.9 |
| 6764559 | C26H24N4O4 | N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-[4-(p-tolylmethoxy)phenyl]-1H-pyrazole-5-carbohydrazide | N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-[4-(p-tolylmethoxy)phenyl]-1H-pyrazole-5-carbohydrazide | 456.5 |
| 6764560 | C26H24N4O4 | N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-[4-(p-tolylmethoxy)phenyl]-1H-pyrazole-5-carbohydrazide | N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-3-[4-(p-tolylmethoxy)phenyl]-1H-pyrazole-5-carbohydrazide | 456.5 |
| 6764561 | C25H22N4O3 | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-3-[4-(p-tolylmethoxy)phenyl]-1H-pyrazole-5-carbohydrazide | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-3-[4-(p-tolylmethoxy)phenyl]-1H-pyrazole-5-carbohydrazide | 426.5 |
| 6764562 | C25H22N4O3 | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-3-[4-(p-tolylmethoxy)phenyl]-1H-pyrazole-5-carbohydrazide | N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]-3-[4-(p-tolylmethoxy)phenyl]-1H-pyrazole-5-carbohydrazide | 426.5 |
| 6764563 | C26H24N4O4 | N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-[4-(p-tolylmethoxy)phenyl]-1H-pyrazole-5-carbohydrazide | N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-[4-(p-tolylmethoxy)phenyl]-1H-pyrazole-5-carbohydrazide | 456.5 |
| 6764564 | C26H24N4O4 | N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-[4-(p-tolylmethoxy)phenyl]-1H-pyrazole-5-carbohydrazide | N'-[(3-methoxy-4-oxo-cyclohexa-2,5-dien-1-ylidene)methyl]-3-[4-(p-tolylmethoxy)phenyl]-1H-pyrazole-5-carbohydrazide | 456.5 |
| 6764565 | C25H21ClN4O4 | 3-[4-[(2-chlorophenyl)methoxy]phenyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 3-[4-[(2-chlorophenyl)methoxy]phenyl]-N'-[(5-methoxy-6-oxo-cyclohexa-2,4-dien-1-ylidene)methyl]-1H-pyrazole-5-carbohydrazide | 476.9 |
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.