Hydrogen + Oxygen Compounds (H + O)
Found 868,775 compounds containing Hydrogen + Oxygen. Page 1012 of 17376.
H
Hydrogen
Lightest element, forms water with oxygen
O
Oxygen
Essential for respiration
| Formula | IUPAC Name | Common Name | Mol. Weight |
|---|---|---|---|
| C16H14BrClN2O | 3-(4-bromo-2-methyl-phenyl)-2-methyl-quinazolin-4-one;hydrochloride | 40712-66-1 | 365.65 |
| C16H13BrN2O | 3-(4-bromo-2-methyl-phenyl)-2-methyl-quinazolin-4-one | CP-10447 | 329.19 |
| C19H16BrN5O2 | 6-bromo-2-methyl-3-[[5-(3-methylanilino)-1,3,4-oxadiazol-2-yl]methyl]quinazolin-4-one | BRN 1047175 | 426.30 |
| C19H15Cl2N5O2 | 6,8-dichloro-2-methyl-3-[[5-(3-methylanilino)-1,3,4-oxadiazol-2-yl]methyl]quinazolin-4-one | BRN 1049938 | 416.30 |
| C19H15Cl2N5O2 | 6,8-dichloro-2-methyl-3-[[5-(4-methylanilino)-1,3,4-oxadiazol-2-yl]methyl]quinazolin-4-one | BRN 1050008 | 416.30 |
| C16H13FN2O | 6-fluoro-2-methyl-3-(m-tolyl)quinazolin-4-one | 4(3H)-Quinazolinone, 6-fluoro-2-methyl-3-(3-methylphenyl)- | 268.28 |
| C16H13FN2O2 | 6-fluoro-3-(3-methoxyphenyl)-2-methyl-quinazolin-4-one | 4(3H)-Quinazolinone, 6-fluoro-3-(3-methoxyphenyl)-2-methyl- | 284.28 |
| C17H15FN2O2 | 3-(4-ethoxyphenyl)-6-fluoro-2-methyl-quinazolin-4-one | 4(3H)-Quinazolinone, 3-(4-ethoxyphenyl)-6-fluoro-2-methyl- | 298.31 |
| C15H10F2N2O | 6-fluoro-3-(4-fluorophenyl)-2-methyl-quinazolin-4-one | 4(3H)-Quinazolinone, 6-fluoro-3-(4-fluorophenyl)-2-methyl- | 272.25 |
| C15H10ClFN2O | 3-(3-chlorophenyl)-6-fluoro-2-methyl-quinazolin-4-one | 4(3H)-Quinazolinone, 3-(3-chlorophenyl)-6-fluoro-2-methyl- | 288.70 |
| C15H10BrFN2O | 3-(4-bromophenyl)-6-fluoro-2-methyl-quinazolin-4-one | 4(3H)-Quinazolinone, 3-(4-bromophenyl)-6-fluoro-2-methyl- | 333.15 |
| C15H10FN3O3 | 6-fluoro-2-methyl-3-(4-nitrophenyl)quinazolin-4-one | BRN 0827768 | 299.26 |
| C17H15FN2O2 | 2-ethyl-6-fluoro-3-(4-methoxyphenyl)quinazolin-4-one | 4(3H)-Quinazolinone, 2-ethyl-6-fluoro-3-(4-methoxyphenyl)- | 298.31 |
| C16H12F2N2O | 2-ethyl-6-fluoro-3-(2-fluorophenyl)quinazolin-4-one | BRN 0819828 | 286.28 |
| C17H12F4N2O | 2-ethyl-6-fluoro-3-[3-(trifluoromethyl)phenyl]quinazolin-4-one | 4(3H)-Quinazolinone, 2-ethyl-6-fluoro-3-(3-(trifluoromethyl)phenyl)- | 336.28 |
| C16H12ClFN2O | 3-(2-chlorophenyl)-2-ethyl-6-fluoro-quinazolin-4-one | 4(3H)-Quinazolinone, 3-(2-chlorophenyl)-2-ethyl-6-fluoro- | 302.73 |
| C16H13FN2O | 7-fluoro-2-methyl-3-(p-tolyl)quinazolin-4-one | 4(3H)-Quinazolinone, 7-fluoro-2-methyl-3-(4-methylphenyl)- | 268.28 |
| C15H10F2N2O | 7-fluoro-3-(4-fluorophenyl)-2-methyl-quinazolin-4-one | 4(3H)-Quinazolinone, 7-fluoro-3-(4-fluorophenyl)-2-methyl- | 272.25 |
| C15H10ClFN2O | 3-(4-chlorophenyl)-7-fluoro-2-methyl-quinazolin-4-one | 4(3H)-Quinazolinone, 3-(4-chlorophenyl)-7-fluoro-2-methyl- | 288.70 |
| C15H10Cl2N2O | 3-(2,5-dichlorophenyl)-2-methyl-quinazolin-4-one | 54681-83-3 | 305.20 |
| C16H12FN3O3 | 2-(fluoromethyl)-6-nitro-3-(o-tolyl)quinazolin-4-one | 4(3H)-Quinazolinone, 2-(fluoromethyl)-3-(2-methylphenyl)-6-nitro- | 313.28 |
| C19H19BrN4OS | 2-(4,5-dihydro-1H-imidazol-2-ylsulfanylmethyl)-3-(o-tolyl)quinazolin-4-one;hydrobromide | 4(3H)-Quinazolinone, 2-((2-imidazolin-2-ylthio)methyl)-3-o-tolyl-, monohydrobromide | 431.40 |
| C19H18N4OS | 2-(4,5-dihydro-1H-imidazol-2-ylsulfanylmethyl)-3-(o-tolyl)quinazolin-4-one | CHEMBL3302444 | 350.40 |
| C18H16BrClN4OS | 3-(4-chlorophenyl)-2-(4,5-dihydro-1H-imidazol-2-ylsulfanylmethyl)quinazolin-4-one;hydrobromide | 4(3H)-Quinazolinone, 3-(p-chlorophenyl)-2-((2-imidazolin-2-ylthio)methyl-, monohydrobromide | 451.80 |
| C18H15ClN4OS | 3-(4-chlorophenyl)-2-(4,5-dihydro-1H-imidazol-2-ylsulfanylmethyl)quinazolin-4-one | CHEMBL3302547 | 370.90 |
| C17H16ClN3O2S | S-[[3-(o-tolyl)-4-oxo-quinazolin-2-yl]methyl] carbamothioate;hydrochloride | 4(3H)-Quinazolinone, 2-(S-carbamoylthiomethyl)-3-(o-tolyl)-, hydrochloride | 361.80 |
| C17H15N3O2S | S-[[3-(o-tolyl)-4-oxo-quinazolin-2-yl]methyl] carbamothioate | CHEMBL3251257 | 325.40 |
| C18H25BrClN3O | 6-bromo-3-[3-(cyclohexylamino)propyl]-2-methyl-quinazolin-4-one;hydrochloride | QZ-80 | 414.80 |
| C18H24BrN3O | 6-bromo-3-[3-(cyclohexylamino)propyl]-2-methyl-quinazolin-4-one | 6-bromo-3-[3-(cyclohexylamino)propyl]-2-methyl-quinazolin-4-one | 378.30 |
| C28H33N3O5S | 1-[2-(4-hydroxy-4-phenyl-1-piperidyl)ethyl]-2-phenyl-2,3-dihydroquinazolin-4-one;methanesulfonic acid | Compound 776-278 | 523.60 |
| C27H29N3O2 | 1-[2-(4-hydroxy-4-phenyl-1-piperidyl)ethyl]-2-phenyl-2,3-dihydroquinazolin-4-one | SCHEMBL11454838 | 427.50 |
| C22H16N4O | 3-(1H-benzimidazol-2-ylmethyl)-2-phenyl-quinazolin-4-one | BRN 0964453 | 352.40 |
| C23H18N4O | 3-[2-(1H-benzimidazol-2-yl)ethyl]-2-phenyl-quinazolin-4-one | BRN 0939025 | 366.40 |
| C23H17ClN4O | 3-[2-(6-chloro-1H-benzimidazol-2-yl)ethyl]-2-phenyl-quinazolin-4-one | BRN 0943037 | 400.90 |
| C27H26N4O | 3-[1-(5,6-dimethyl-1H-benzimidazol-2-yl)-2-methyl-propyl]-2-phenyl-quinazolin-4-one | BRN 0718373 | 422.50 |
| C28H28N4O | 3-[1-(5,6-dimethyl-1H-benzimidazol-2-yl)-3-methyl-butyl]-2-phenyl-quinazolin-4-one | BRN 0723235 | 436.50 |
| C29H22N4O | 3-[1-(1H-benzimidazol-2-yl)-2-phenyl-ethyl]-2-phenyl-quinazolin-4-one | BRN 0723082 | 442.50 |
| C17H12N4OS | 3-(5-methyl-1,3,4-thiadiazol-2-yl)-2-phenyl-quinazolin-4-one | 68142-70-1 | 320.40 |
| C18H12N4OS | 2-styryl-3-(1,3,4-thiadiazol-2-yl)quinazolin-4-one | 3-(1,3,4-thiadiazolyl)-2-styrylquinazolin-4(3h)-one | 332.40 |
| C17H10Br2N4OS | 6,8-dibromo-3-(5-methyl-1,3,4-thiadiazol-2-yl)-2-phenyl-quinazolin-4-one | BRN 1036667 | 478.20 |
| C22H16Br2N2O3 | 6,8-dibromo-3-[2-(3,4-dihydroxyphenyl)ethyl]-2-phenyl-quinazolin-4-one | BRN 0859057 | 516.20 |
| C19H22Cl2N4O | 3-[(4-phenylpiperazin-1-yl)methyl]quinazolin-4-one;dihydrochloride | 4(3H)-Quinazolinone, 3-(4-phenyl-1-piperazinylmethyl)-, dihydrochloride | 393.30 |
| C19H20N4O | 3-[(4-phenylpiperazin-1-yl)methyl]quinazolin-4-one | 3-[(4-phenylpiperazin-1-yl)methyl]quinazolin-4-one | 320.40 |
| C20H24Cl2N4O | 3-[[4-(p-tolyl)piperazin-1-yl]methyl]quinazolin-4-one;dihydrochloride | 4(3H)-Quinazolinone, 3-(4-(p-tolyl)-1-piperazinylmethyl)-, dihydrochloride | 407.30 |
| C20H22N4O | 3-[[4-(p-tolyl)piperazin-1-yl]methyl]quinazolin-4-one | 3-[[4-(p-tolyl)piperazin-1-yl]methyl]quinazolin-4-one | 334.40 |
| C19H21Cl3N4O | 3-[[4-(4-chlorophenyl)piperazin-1-yl]methyl]quinazolin-4-one;dihydrochloride | 4(3H)-Quinazolinone, 3-(4-(p-chlorophenyl)-1-piperazinylmethyl)-, dihydrochloride | 427.80 |
| C19H19ClN4O | 3-[[4-(4-chlorophenyl)piperazin-1-yl]methyl]quinazolin-4-one | 3-[[4-(4-chlorophenyl)piperazin-1-yl]methyl]quinazolin-4-one | 354.80 |
| C19H21Cl2N5O3 | 3-[[4-(3-nitrophenyl)piperazin-1-yl]methyl]quinazolin-4-one;dihydrochloride | 4(3H)-Quinazolinone, 3-(4-(m-nitrophenyl)-1-piperazinylmethyl)-, dihydrochloride | 438.30 |
| C19H19N5O3 | 3-[[4-(3-nitrophenyl)piperazin-1-yl]methyl]quinazolin-4-one | 3-[[4-(3-nitrophenyl)piperazin-1-yl]methyl]quinazolin-4-one | 365.40 |
| C13H16ClN3O2 | 3-(morpholinomethyl)quinazolin-4-one;hydrochloride | 4(3H)-Quinazolinone, 3-(morpholinomethyl)-, hydrochloride | 281.74 |