Hydrogen + Oxygen Compounds (H + O)
Found 868,775 compounds containing Hydrogen + Oxygen. Page 1006 of 17376.
H
Hydrogen
Lightest element, forms water with oxygen
O
Oxygen
Essential for respiration
| Formula | IUPAC Name | Common Name | Mol. Weight |
|---|---|---|---|
| C15H10FN3O3 | 6-fluoro-2-methyl-3-(3-nitrophenyl)quinazolin-4-one | 4(3H)-Quinazolinone, 6-fluoro-2-methyl-3-(3-nitrophenyl)- | 299.26 |
| C17H15FN2O | 2-ethyl-6-fluoro-3-(p-tolyl)quinazolin-4-one | 4(3H)-Quinazolinone, 2-ethyl-6-fluoro-3-(4-methylphenyl)- | 282.31 |
| C16H12BrFN2O | 3-(4-bromophenyl)-2-ethyl-6-fluoro-quinazolin-4-one | 4(3H)-Quinazolinone, 3-(4-bromophenyl)-2-ethyl-6-fluoro- | 347.18 |
| C15H11FN2O | 7-fluoro-2-methyl-3-phenyl-quinazolin-4-one | 4(3H)-Quinazolinone, 7-fluoro-2-methyl-3-phenyl- | 254.26 |
| C15H10F2N2O | 7-fluoro-3-(3-fluorophenyl)-2-methyl-quinazolin-4-one | 49579-35-3 | 272.25 |
| C16H10F4N2O | 7-fluoro-2-methyl-3-[3-(trifluoromethyl)phenyl]quinazolin-4-one | 4(3H)-Quinazolinone, 7-fluoro-2-methyl-3-(3-(trifluoromethyl)phenyl)- | 322.26 |
| C15H8F4N2O | 6-fluoro-3-phenyl-2-(trifluoromethyl)quinazolin-4-one | 4(3H)-Quinazolinone, 6-fluoro-3-phenyl-2-(trifluoromethyl)- | 308.23 |
| C15H7F5N2O | 6-fluoro-3-(4-fluorophenyl)-2-(trifluoromethyl)quinazolin-4-one | BRN 0832505 | 326.22 |
| C16H11Cl2FN2O | 5-chloro-3-(4-chloro-2-methyl-phenyl)-2-(fluoromethyl)quinazolin-4-one | 4(3H)-Quinazolinone, 5-chloro-3-(4-chloro-2-methylphenyl)-2-(fluoromethyl)- | 337.20 |
| C15H18N2O | 3-cyclohexyl-2-methyl-quinazolin-4-one | 4(3H)-Quinazolinone, 3-cyclohexyl-2-methyl- | 242.32 |
| C19H18BrClN4OS | 3-(3-chloro-2-methyl-phenyl)-2-(4,5-dihydro-1H-imidazol-2-ylmethylsulfanyl)quinazolin-4-one;hydrobromide | 4(3H)-Quinazolinone, 3-(3-chloro-o-tolyl)-2-((2-imidazolin-2-ylmethyl)thio)-, monohydrobromide | 465.80 |
| C19H17ClN4OS | 3-(3-chloro-2-methyl-phenyl)-2-(4,5-dihydro-1H-imidazol-2-ylmethylsulfanyl)quinazolin-4-one | 3-(3-chloro-2-methyl-phenyl)-2-(4,5-dihydro-1H-imidazol-2-ylmethylsulfanyl)quinazolin-4-one | 384.90 |
| C16H11ClN2O2S | 3-(4-acetylphenyl)-6-chloro-2-sulfanyl-quinazolin-4-one | 3-(4-acetylphenyl)-6-chloro-2-sulfanyl-quinazolin-4-one | 330.80 |
| C20H18N4O | 2-ethyl-3-(5-methyl-2-phenyl-pyrazol-3-yl)quinazolin-4-one | BRN 0841761 | 330.40 |
| C20H22FN3O3 | N-[2-(fluoromethyl)-3-(o-tolyl)-4-oxo-quinazolin-6-yl]butanamide;hydrate | 65872-81-3 | 371.40 |
| C20H20FN3O2 | N-[2-(fluoromethyl)-3-(o-tolyl)-4-oxo-quinazolin-6-yl]butanamide | N-[2-(fluoromethyl)-3-(o-tolyl)-4-oxo-quinazolin-6-yl]butanamide | 353.40 |
| C25H22N4O | 3-[2-(5,6-dimethyl-1H-benzimidazol-2-yl)ethyl]-2-phenyl-quinazolin-4-one | BRN 0718434 | 394.50 |
| C25H21ClN4O | 3-[1-(6-chloro-1H-benzimidazol-2-yl)-2-methyl-propyl]-2-phenyl-quinazolin-4-one | BRN 0722730 | 428.90 |
| C26H23ClN4O | 3-[1-(6-chloro-1H-benzimidazol-2-yl)-2-methyl-butyl]-2-phenyl-quinazolin-4-one | BRN 0724854 | 442.90 |
| C29H21ClN4O | 3-[1-(6-chloro-1H-benzimidazol-2-yl)-2-phenyl-ethyl]-2-phenyl-quinazolin-4-one | BRN 0727676 | 477.00 |
| C31H26N4O | 3-[1-(5,6-dimethyl-1H-benzimidazol-2-yl)-2-phenyl-ethyl]-2-phenyl-quinazolin-4-one | BRN 0726831 | 470.60 |
| C22H18N2O3 | 3-[2-(3,4-dihydroxyphenyl)ethyl]-2-phenyl-quinazolin-4-one | 67090-27-1 | 358.40 |
| C19H16N4OS | 3-(5-isopropyl-1,3,4-thiadiazol-2-yl)-2-phenyl-quinazolin-4-one | BRN 1029439 | 348.40 |
| C22H20N4OS | 3-(5-butyl-1,3,4-thiadiazol-2-yl)-2-styryl-quinazolin-4-one | 3-(5-butyl-1,3,4-thiadiazol-2-yl)-2-styryl-quinazolin-4-one | 388.50 |
| C22H17BrN2O3 | 8-bromo-3-[2-(3,4-dihydroxyphenyl)ethyl]-2-phenyl-quinazolin-4-one | 4(3H)-Quinazolinone, 8-bromo-3-(2-(3,4-dihydroxyphenyl)ethyl)-2-phenyl- | 437.30 |
| C24H18Cl2N2O3 | 6,8-dichloro-3-[2-(3,4-dihydroxyphenyl)ethyl]-2-styryl-quinazolin-4-one | 6,8-dichloro-3-[2-(3,4-dihydroxyphenyl)ethyl]-2-styryl-quinazolin-4-one | 453.30 |
| C22H17IN2O3 | 3-[2-(3,4-dihydroxyphenyl)ethyl]-8-iodo-2-phenyl-quinazolin-4-one | 4(3H)-Quinazolinone, 3-(2-(3,4-dihydroxyphenyl)ethyl)-8-iodo-2-phenyl- | 484.30 |
| C14H20Cl2N4O | 3-[(4-methylpiperazin-1-yl)methyl]quinazolin-4-one;dihydrochloride | 4(3H)-Quinazolinone, 3-(4-methyl-1-piperazinylmethyl)-, dihydrochloride | 331.20 |
| C14H18N4O | 3-[(4-methylpiperazin-1-yl)methyl]quinazolin-4-one | 3-[(4-methylpiperazin-1-yl)methyl]quinazolin-4-one | 258.32 |
| C20H24Cl2N4O | 3-[[4-(m-tolyl)piperazin-1-yl]methyl]quinazolin-4-one;dihydrochloride | 4(3H)-Quinazolinone, 3-(4-(m-tolyl)-1-piperazinylmethyl)-, dihydrochloride | 407.30 |
| C20H22N4O | 3-[[4-(m-tolyl)piperazin-1-yl]methyl]quinazolin-4-one | 3-[[4-(m-tolyl)piperazin-1-yl]methyl]quinazolin-4-one | 334.40 |
| C20H24Cl2N4O2 | 3-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]quinazolin-4-one;dihydrochloride | 4(3H)-Quinazolinone, 3-(4-(p-methoxyphenyl)-1-piperazinylmethyl)-, dihydrochloride | 423.30 |
| C20H22N4O2 | 3-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]quinazolin-4-one | 3-[[4-(4-methoxyphenyl)piperazin-1-yl]methyl]quinazolin-4-one | 350.40 |
| C19H21Cl2N5O3 | 3-[[4-(4-nitrophenyl)piperazin-1-yl]methyl]quinazolin-4-one;dihydrochloride | 4(3H)-Quinazolinone, 3-(4-(p-nitrophenyl)-1-piperazinylmethyl)-, dihydrochloride | 438.30 |
| C19H19N5O3 | 3-[[4-(4-nitrophenyl)piperazin-1-yl]methyl]quinazolin-4-one | 3-[[4-(4-nitrophenyl)piperazin-1-yl]methyl]quinazolin-4-one | 365.40 |
| C16H12ClFN2O | 3-(4-chloro-2-methyl-phenyl)-2-(fluoromethyl)quinazolin-4-one | 69123-67-7 | 302.73 |
| C16H12ClFN2O | 6-chloro-2-(fluoromethyl)-3-(o-tolyl)quinazolin-4-one | 4(3H)-Quinazolinone, 6-chloro-2-(fluoromethyl)-3-(2-methylphenyl)- | 302.73 |
| C27H21N3O3 | 3-[N-[(3,4-dihydroxyphenyl)methyl]anilino]-2-phenyl-quinazolin-4-one | BRN 0861120 | 435.50 |
| C27H20IN3O3 | 3-[N-[(3,4-dihydroxyphenyl)methyl]anilino]-8-iodo-2-phenyl-quinazolin-4-one | BRN 0865176 | 561.40 |
| C23H16BrN3OS | 3-[1-(1,3-benzothiazol-2-yl)ethyl]-6-bromo-2-phenyl-quinazolin-4-one | 72875-72-0 | 462.40 |
| C23H16BrN3OS | 3-[2-(1,3-benzothiazol-2-yl)ethyl]-6-bromo-2-phenyl-quinazolin-4-one | 72882-80-5 | 462.40 |
| C26H23N3OS | 3-[1-(1,3-benzothiazol-2-yl)-3-methyl-butyl]-2-phenyl-quinazolin-4-one | 72893-50-6 | 425.50 |
| C22H17N3O2 | 3-(o-tolyl)-2-[2-oxo-2-(4-pyridyl)ethyl]quinazolin-4-one | BRN 3565100 | 355.40 |
| C23H17ClN2O2 | 2-[2-(4-chlorophenyl)-2-oxo-ethyl]-3-(o-tolyl)quinazolin-4-one | 4(3H)-Quinazolinone, 2-(2-(4-chlorophenyl)-2-oxoethyl)-3-(2-methylphenyl)- | 388.80 |
| C26H24N2O5 | 3-(o-tolyl)-2-[2-oxo-2-(3,4,5-trimethoxyphenyl)ethyl]quinazolin-4-one | 73283-17-7 | 444.50 |
| C21H14ClN3O2 | 3-(2-chlorophenyl)-2-[2-oxo-2-(3-pyridyl)ethyl]quinazolin-4-one | 73283-22-4 | 375.80 |
| C22H17N3O2 | 2-[2-oxo-2-(3-pyridyl)ethyl]-3-(p-tolyl)quinazolin-4-one | 73283-30-4 | 355.40 |
| C20H18N2O4 | ethyl 2-hydroxy-3-[3-(o-tolyl)-4-oxo-quinazolin-2-yl]prop-2-enoate | ethyl 2-hydroxy-3-[3-(o-tolyl)-4-oxo-quinazolin-2-yl]prop-2-enoate | 350.40 |
| C21H17N3O3 | 2-[(2-methoxyphenoxy)methyl]-3-(2-pyridyl)quinazolin-4-one | 4(3H)-Quinazolinone, 2-((2-methoxyphenoxy)methyl)-3-(2-pyridinyl)- | 359.40 |
| C18H10Br2ClN3O2S | 6,7-dibromo-2-[(2-chlorophenoxy)methyl]-3-thiazol-2-yl-quinazolin-4-one | BRN 1049672 | 527.60 |