Hydrogen + Oxygen Compounds (H + O)
Found 868,775 compounds containing Hydrogen + Oxygen. Page 1000 of 17376.
H
Hydrogen
Lightest element, forms water with oxygen
O
Oxygen
Essential for respiration
| Formula | IUPAC Name | Common Name | Mol. Weight |
|---|---|---|---|
| C21H13ClN4O3 | 2-[2-(3-chlorophenyl)vinyl]-3-(5-nitro-2-pyridyl)quinazolin-4-one | 2-[2-(3-chlorophenyl)vinyl]-3-(5-nitro-2-pyridyl)quinazolin-4-one | 404.80 |
| C27H26N4O2S | 2-[2-oxo-2-[4-(p-tolyl)piperazin-1-yl]ethyl]sulfanyl-3-phenyl-quinazolin-4-one | BRN 6018677 | 470.60 |
| C17H15FN2O | 2-(2-fluorophenyl)-1-isopropyl-quinazolin-4-one | BRN 5574957 | 282.31 |
| C27H18N4O3 | 2-[4-(benzylideneamino)phenyl]-3-(4-nitrophenyl)quinazolin-4-one | BRN 4592425 | 446.50 |
| C27H20N4O | 3-(4-aminophenyl)-2-[4-(benzylideneamino)phenyl]quinazolin-4-one | BRN 4573149 | 416.50 |
| C18H11Br2N3O2S | 2-benzyloxy-6,8-dibromo-3-thiazol-2-yl-quinazolin-4-one | 85178-79-6 | 493.20 |
| C23H19N3O2 | 3-anilino-2-[2-(4-methoxyphenyl)vinyl]quinazolin-4-one | 3-anilino-2-[2-(4-methoxyphenyl)vinyl]quinazolin-4-one | 369.40 |
| C24H19BrN2O3 | 8-bromo-3-[2-(2,5-dihydroxyphenyl)ethyl]-2-styryl-quinazolin-4-one | 8-bromo-3-[2-(2,5-dihydroxyphenyl)ethyl]-2-styryl-quinazolin-4-one | 463.30 |
| C32H27N5O2 | 3-[2-[1-(morpholinomethyl)benzimidazol-2-yl]phenyl]-2-phenyl-quinazolin-4-one | 91045-31-7 | 513.60 |
| C23H29N3O4 | 2-[4-[3-(tert-butylamino)-2-hydroxy-propoxy]phenyl]-6-methoxy-3-methyl-quinazolin-4-one | HX-CH 44BS | 411.50 |
| C24H31N3O4 | 2-[(2,5-dimethoxyphenyl)methyl]-3-[2-(dimethylamino)ethyl]-6-isopropoxy-quinazolin-4-one | Mci 176 | 425.50 |
| C19H17Br2ClN2OS | 6,8-dibromo-3-(2-chlorophenyl)-2-(sec-butylsulfanylmethyl)quinazolin-4-one | 6,8-Dibromo-3-(2-chlorophenyl)-2-(((1-methylpropyl)thio)methyl)-4(3H)-quinazolinone | 516.70 |
| C20H20Br2N2O4S | 6,8-dibromo-2-(tert-butylsulfonylmethyl)-3-(2-methoxyphenyl)quinazolin-4-one | 4(3H)-Quinazolinone, 6,8-dibromo-2-(((1,1-dimethylethyl)sulfonyl)methyl)-3-(2-methoxyphenyl)- | 544.30 |
| C17H13ClN2O2 | 2-(4-chlorophenyl)-3-(4-oxoquinazolin-3-yl)propanal | 108664-81-9 | 312.70 |
| C22H16ClN5O | 2-chloro-N'-(2-methyl-4-oxo-quinazolin-3-yl)-N-phenylimino-benzamidine | NCI60_006520 | 401.80 |
| C27H33ClN4O2S | 2-[1-[(2-oxopyrrolidin-1-yl)methyl]-2-(1-piperidyl)ethyl]sulfanyl-3-(p-tolyl)quinazolin-4-one;hydrochloride | 117039-00-6 | 513.10 |
| C27H32N4O2S | 2-[1-[(2-oxopyrrolidin-1-yl)methyl]-2-(1-piperidyl)ethyl]sulfanyl-3-(p-tolyl)quinazolin-4-one | 2-[1-[(2-oxopyrrolidin-1-yl)methyl]-2-(1-piperidyl)ethyl]sulfanyl-3-(p-tolyl)quinazolin-4-one | 476.60 |
| C19H19ClFN3OS | 7-chloro-2-[3-(dimethylamino)propylsulfanyl]-3-(3-fluorophenyl)quinazolin-4-one | 4(3H)-Quinazolinone, 7-chloro-2-((3-(dimethylamino)propyl)thio)-3-(3-fluorophenyl)- | 391.90 |
| C17H14N2O2 | 6-methoxy-2-styryl-1H-quinazolin-4-one | 6-methoxy-2-styryl-1H-quinazolin-4-one | 278.30 |
| C17H12N4O | 3-(2-phenylpyrazol-3-yl)quinazolin-4-one | BRN 3619363 | 288.30 |
| C17H12Cl2N2O2 | 3-[3-(2,4-dichlorophenyl)-3-oxo-propyl]quinazolin-4-one | BRN 5351514 | 347.20 |
| C25H24N2O5 | 1-acetyl-2-(2,4-dimethoxyphenyl)-3-(4-methoxyphenyl)-2H-quinazolin-4-one | 136036-03-8 | 432.50 |
| C18H12ClN3O2 | 7-chloro-3-(3-methylisoxazol-5-yl)-2-phenyl-quinazolin-4-one | BRN 5353270 | 337.80 |
| C14H12ClN3O2 | 6-chloro-2-ethyl-3-(3-methylisoxazol-5-yl)quinazolin-4-one | BRN 5350081 | 289.71 |
| C16H11F3N2O | 2-methyl-3-[2-(trifluoromethyl)phenyl]quinazolin-4-one | B 204 | 304.27 |
| C16H15ClN2O | 2-methyl-3-(o-tolyl)quinazolin-4-one;hydrochloride | Methaqualone hydrochloride | 286.75 |
| C17H20N4O | 1-[2-(dimethylamino)ethyl]-2-(2-pyridyl)-2,3-dihydroquinazolin-4-one | HPT 909 | 296.37 |
| C16H16N2O | 2-methyl-3-(o-tolyl)-1,2-dihydroquinazolin-4-one | 1773-01-9 | 252.31 |
| C17H16N2O | 3-(2,6-dimethylphenyl)-2-methyl-quinazolin-4-one | 1788-92-7 | 264.32 |
| C15H11FN2O | 3-(3-fluorophenyl)-2-methyl-quinazolin-4-one | 1789-04-4 | 254.26 |
| C16H13ClN2O | 3-(3-chloro-2-methyl-phenyl)-2-methyl-quinazolin-4-one | 1915-77-1 | 284.74 |
| C14H11N3O | 2-anilino-1H-quinazolin-4-one | 2-anilino-1H-quinazolin-4-one | 237.26 |
| C15H10Cl2N2O | 3-(2,4-dichlorophenyl)-2-methyl-quinazolin-4-one | 3-(2,4-Dichlorophenyl)-2-methyl-4(3H)-quinazolinone | 305.20 |
| C14H9ClN2O | 6-chloro-4-phenyl-1H-quinazolin-2-one | 4797-43-7 | 256.68 |
| C9H7ClN2O | 6-chloro-3-methyl-quinazolin-4-one | 4(3H)-Quinazolinone, 6-chloro-3-methyl- | 194.62 |
| C8H5ClN2O | 6-chloro-1H-quinazolin-4-one | 6-chloro-1H-quinazolin-4-one | 180.59 |
| C10H8N2O2 | 3-acetylquinazolin-4-one | 4(3H)-Quinazolinone, 3-acetyl- | 188.18 |
| C22H28ClN3O3 | 2-methyl-3-phenyl-1-[2-(1-piperidyl)acetyl]-2H-quinazolin-4-one;hydrate;hydrochloride | 16711-39-0 | 417.90 |
| C22H25N3O2 | 2-methyl-3-phenyl-1-[2-(1-piperidyl)acetyl]-2H-quinazolin-4-one | 2-methyl-3-phenyl-1-[2-(1-piperidyl)acetyl]-2H-quinazolin-4-one | 363.50 |
| C20H17N5O | 3-anilino-2-(2-phenylhydrazino)quinazolin-4-one | 16802-76-9 | 343.40 |
| C13H16N4O | 2-(4-methylpiperazin-1-yl)-1H-quinazolin-4-one | 2-(4-methylpiperazin-1-yl)-1H-quinazolin-4-one | 244.29 |
| C10H8N2O2 | 2-acetyl-1H-quinazolin-4-one | 2-acetyl-1H-quinazolin-4-one | 188.18 |
| C10H10N2OS | 1,3-dimethyl-2-thioxo-quinazolin-4-one | 17730-53-9 | 206.27 |
| C16H16N4O2 | 3-(4-ethoxyphenyl)-2-hydrazino-quinazolin-4-one | BRN 1594313 | 296.32 |
| C15H14N4O | 2-[(2-phenylhydrazino)methyl]-1H-quinazolin-4-one | 2-[(2-phenylhydrazino)methyl]-1H-quinazolin-4-one | 266.30 |
| C20H21N3O3 | 1-(2-morpholinoacetyl)-3-phenyl-2H-quinazolin-4-one | Moquizone | 351.40 |
| C21H24ClN3O3 | 2-methyl-1-(2-morpholinoacetyl)-3-phenyl-2H-quinazolin-4-one;hydrochloride | 19395-74-5 | 401.90 |
| C21H23N3O3 | 2-methyl-1-(2-morpholinoacetyl)-3-phenyl-2H-quinazolin-4-one | DTXSID40941089 | 365.40 |
| C16H14N2O | 2-methyl-3-(p-tolyl)quinazolin-4-one | 2-Methyl-3-(4-methylphenyl)-4(3H)-quinazolinone | 250.29 |
| C12H14N4O | 2-piperazin-1-yl-1H-quinazolin-4-one | 2-piperazin-1-yl-1H-quinazolin-4-one | 230.27 |