Hydrogen + Oxygen Compounds (H + O)
Found 868,775 compounds containing Hydrogen + Oxygen. Page 1018 of 17376.
H
Hydrogen
Lightest element, forms water with oxygen
O
Oxygen
Essential for respiration
| Formula | IUPAC Name | Common Name | Mol. Weight |
|---|---|---|---|
| C30H20BrN3O | 6-bromo-3-phenyl-2-[2-(2-phenyl-1H-indol-3-yl)vinyl]quinazolin-4-one | 6-bromo-3-phenyl-2-[2-(2-phenyl-1H-indol-3-yl)vinyl]quinazolin-4-one | 518.40 |
| C35H33N5O | 2-phenyl-3-[2-phenyl-1-[1-(1-piperidylmethyl)benzimidazol-2-yl]ethyl]quinazolin-4-one | 91045-34-0 | 539.70 |
| C23H15Br2N3O2S2 | 2-(1,3-benzothiazol-2-ylsulfanylmethyl)-6,8-dibromo-3-(2-methoxyphenyl)quinazolin-4-one | 108635-35-4 | 589.30 |
| C22H15Cl2N5O | 2-chloro-N-(2-chlorophenyl)imino-N'-(2-methyl-4-oxo-quinazolin-3-yl)benzamidine | NCI60_006522 | 436.30 |
| C21H20BrN5O2S2 | 6-bromo-3-[5-[2-hydroxy-3-(2-methylanilino)propyl]sulfanyl-1,3,4-thiadiazol-2-yl]-2-methyl-quinazolin-4-one | BRN 4340008 | 518.50 |
| C13H11N3O2 | 7-methyl-2-(3-methylisoxazol-5-yl)-1H-quinazolin-4-one | 7-methyl-2-(3-methylisoxazol-5-yl)-1H-quinazolin-4-one | 241.24 |
| C16H10BrF3N2O | 3-[4-bromo-2-(trifluoromethyl)phenyl]-2-methyl-quinazolin-4-one | 4(3H)-Quinazolinone, 3-(4-bromo-2-trifluoromethylphenyl)-2-methyl- | 383.16 |
| C8H7N3O3S | 4-oxo-1H-quinazoline-7-sulfonamide | 4-oxo-1H-quinazoline-7-sulfonamide | 225.23 |
| C36H28N4O10 | acetic acid;bis([2-(4-oxoquinazoline-3-carbonyl)phenyl] acetate) | 4(3H)-Quinazolinone, 3-(o-hydroxybenzoyl)-, acetate, hemiacetate | 676.60 |
| C17H12N2O4 | [2-(4-oxoquinazoline-3-carbonyl)phenyl] acetate | [2-(4-oxoquinazoline-3-carbonyl)phenyl] acetate | 308.29 |
| C21H24ClN3O3 | 1-(3-morpholinopropanoyl)-3-phenyl-2H-quinazolin-4-one;hydrochloride | 4(1H)-Quinazolinone, 2,3-dihydro-1-(3-morpholinopropionyl)-3-phenyl-, hydrochloride | 401.90 |
| C21H23N3O3 | 1-(3-morpholinopropanoyl)-3-phenyl-2H-quinazolin-4-one | 1-(3-morpholinopropanoyl)-3-phenyl-2H-quinazolin-4-one | 365.40 |
| C20H23Cl2N3O2 | 3-(3-chlorophenyl)-1-[2-(diethylamino)acetyl]-2H-quinazolin-4-one;hydrochloride | 4(1H)-Quinazolinone, 2,3-dihydro-3-(m-chlorophenyl)-1-(diethylaminoacetyl)-, hydrochloride | 408.30 |
| C20H22ClN3O2 | 3-(3-chlorophenyl)-1-[2-(diethylamino)acetyl]-2H-quinazolin-4-one | 3-(3-chlorophenyl)-1-[2-(diethylamino)acetyl]-2H-quinazolin-4-one | 371.90 |
| C19H20N2O2 | 3-(4-hydroxy-3,5-dimethyl-phenyl)-2-propyl-quinazolin-4-one | 28513-42-0 | 308.40 |
| C20H29N3O6 | 7-butoxy-3-[2-(diethylamino)ethyl]quinazolin-4-one;oxalic acid | 35739-56-1 | 407.50 |
| C18H27N3O2 | 7-butoxy-3-[2-(diethylamino)ethyl]quinazolin-4-one | 7-butoxy-3-[2-(diethylamino)ethyl]quinazolin-4-one | 317.40 |
| C22H15IN4O4 | 3-[4-[(2-hydroxy-3-nitro-phenyl)methyleneamino]phenyl]-6-iodo-2-methyl-quinazolin-4-one | BRN 0863841 | 526.30 |
| C18H17FN2O2 | 3-(4-ethoxyphenyl)-2-ethyl-6-fluoro-quinazolin-4-one | 4(3H)-Quinazolinone, 3-(4-ethoxyphenyl)-2-ethyl-6-fluoro- | 312.30 |
| C11H15Cl2N3O | 3-[(dimethylamino)methyl]quinazolin-4-one;dihydrochloride | 4(3H)-Quinazolinone, 3-((dimethylamino)methyl)-, dihydrochloride | 276.16 |
| C11H13N3O | 3-[(dimethylamino)methyl]quinazolin-4-one | 3-[(dimethylamino)methyl]quinazolin-4-one | 203.24 |
| C18H11BrN4O4S | 6-bromo-2-[(4-nitrophenyl)methoxy]-3-thiazol-2-yl-quinazolin-4-one | 85178-74-1 | 459.30 |
| C22H17IN2O3 | 3-[2-(2,5-dihydroxyphenyl)ethyl]-8-iodo-2-phenyl-quinazolin-4-one | 86804-53-7 | 484.30 |
| C19H18Br2N2O2S | 6,8-dibromo-3-(2-methoxyphenyl)-2-(propylsulfanylmethyl)quinazolin-4-one | 4(3H)-Quinazolinone, 6,8-dibromo-3-(2-methoxyphenyl)-2-((propylthio)methyl)- | 498.20 |
| C22H16ClN5O | N-(4-chlorophenyl)imino-N'-(2-methyl-4-oxo-quinazolin-3-yl)benzamidine | N-(4-chlorophenyl)imino-N'-(2-methyl-4-oxo-quinazolin-3-yl)benzamidine | 401.80 |
| C13H10ClN3O2 | 7-chloro-2-methyl-3-(3-methylisoxazol-5-yl)quinazolin-4-one | BRN 5382111 | 275.69 |
| C26H24N2O3 | 2-[(4-allyl-2-methoxy-phenoxy)methyl]-3-(o-tolyl)quinazolin-4-one | CHI 101 | 412.50 |
| C18H21Cl2N3O | 7-chloro-1-[2-(dimethylamino)ethyl]-2-phenyl-2,3-dihydroquinazolin-4-one;hydrochloride | HPT 861 | 366.30 |
| C18H20ClN3O | 7-chloro-1-[2-(dimethylamino)ethyl]-2-phenyl-2,3-dihydroquinazolin-4-one | 7-chloro-1-[2-(dimethylamino)ethyl]-2-phenyl-2,3-dihydroquinazolin-4-one | 329.80 |
| C21H25N3O5 | oxalic acid;2-propyl-3-(4-pyrrolidin-1-ylbut-2-ynyl)quinazolin-4-one | 23905-32-0 | 399.40 |
| C19H23N3O | 2-propyl-3-(4-pyrrolidin-1-ylbut-2-ynyl)quinazolin-4-one | 2-propyl-3-(4-pyrrolidin-1-ylbut-2-ynyl)quinazolin-4-one | 309.40 |
| C19H17N5O2 | 2-methyl-3-[[5-(3-methylanilino)-1,3,4-oxadiazol-2-yl]methyl]quinazolin-4-one | BRN 1041411 | 347.40 |
| C17H15FN2O | 2-ethyl-6-fluoro-3-(o-tolyl)quinazolin-4-one | BRN 0814197 | 282.31 |
| C20H24Cl2N4O | 3-[[4-(o-tolyl)piperazin-1-yl]methyl]quinazolin-4-one;dihydrochloride | 4(3H)-Quinazolinone, 3-(4-(o-tolyl)-1-piperazinylmethyl)-, dihydrochloride | 407.30 |
| C20H22N4O | 3-[[4-(o-tolyl)piperazin-1-yl]methyl]quinazolin-4-one | 3-[[4-(o-tolyl)piperazin-1-yl]methyl]quinazolin-4-one | 334.40 |
| C24H27ClN8O3 | 8-chloro-1,3-dimethyl-7H-purine-2,6-dione;1-[2-(dimethylamino)ethyl]-2-(2-pyridyl)-2,3-dihydroquinazolin-4-one | HPT 909-8-chlortheophyllinat [German] | 511.00 |
| C17H20Cl2N4O | 3-[[(4-methylanilino)methylamino]methyl]quinazolin-4-one;dihydrochloride | 4(3H)-Quinazolinone, 3-(((((4-methylphenyl)amino)methyl)amino)methyl)-, dihydrochloride | 367.30 |
| C17H18N4O | 3-[[(4-methylanilino)methylamino]methyl]quinazolin-4-one | 3-[[(4-methylanilino)methylamino]methyl]quinazolin-4-one | 294.35 |
| C24H18Br2N2O3 | 6,8-dibromo-3-[2-(2,5-dihydroxyphenyl)ethyl]-2-styryl-quinazolin-4-one | 6,8-dibromo-3-[2-(2,5-dihydroxyphenyl)ethyl]-2-styryl-quinazolin-4-one | 542.20 |
| C25H23N5O | 3-[2-[1-[(dimethylamino)methyl]benzimidazol-2-yl]phenyl]-2-methyl-quinazolin-4-one | 91045-39-5 | 409.50 |
| C12H14N2O3 | 3-(2,3-dihydroxypropyl)-2-methyl-quinazolin-4-one | Diproqualone | 234.25 |
| C33H36ClN3O2 | 2-benzhydryloxy-N,N-dimethyl-ethanamine;2-methyl-3-(o-tolyl)quinazolin-4-one;hydrochloride | 8076-99-1 | 542.10 |
| C14H11N3O2 | 2-(2-hydroxyanilino)-1H-quinazolin-4-one | 2-(2-hydroxyanilino)-1H-quinazolin-4-one | 253.26 |
| C9H12N4O2 | 1,3,7,8-tetramethylpurine-2,6-dione | 832-66-6 | 208.22 |
| C11H16N4O3 | 1,3,7-trimethyl-8-propoxy-purine-2,6-dione | 8-Propyloxycaffeine | 252.27 |
| C8H10N4O2S | 1,3,9-trimethyl-8-sulfanyl-purine-2,6-dione | 1,3,9-trimethyl-8-sulfanyl-purine-2,6-dione | 226.26 |
| C9H13N5O2 | 1,3,7-trimethyl-8-(methylamino)purine-2,6-dione | 8-Methylaminocaffeine | 223.23 |
| C8H12N4O3 | 1,3,7-trimethylpurine-2,6-dione;hydrate | Caffeine monohydrate | 212.21 |
| C15H16N4O4 | benzoic acid;1,3,7-trimethylpurine-2,6-dione | Caffeine benzoate | 316.31 |
| C15H16N4O5 | 2-hydroxybenzoic acid;1,3,7-trimethylpurine-2,6-dione | Caffeine salicylate | 332.31 |