Molecular formula
C16H18N4O2
427 compounds have this formula on CompoundList.
- Molar mass
- 298.35g/mol
- Monoisotopic mass
- 306.1932Da
- Atoms
- 40
- Elements
- 4
- Rings plus double bonds
- 10
The formula C16H18N4O2 describes a molecule made of 16 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 1664.41%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 186.08%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 418.78%14.007 × 4 = 56.028 g/mol
- O Oxygen × 210.73%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C16H18N4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 427 compounds
![N-{3-[(2-Aminobenzoyl)amino]propyl}isonicotinamide chemical structure, C16H18N4O2, CAS 929964-80-7](/s/BRAASTCOMOKBJV-UHFFFAOYSA-N.svg)
N-{3-[(2-Aminobenzoyl)amino]propyl}isonicotinamide
CAS 929964-80-7C16H18N4O2
![N-{2-[(2-Aminobenzoyl)amino]ethyl}-6-methylnicotinamide chemical structure, C16H18N4O2, CAS 929962-92-5](/s/HDQOOMVHJAUFAC-UHFFFAOYSA-N.svg)
N-{2-[(2-Aminobenzoyl)amino]ethyl}-6-methylnicotinamide
CAS 929962-92-5C16H18N4O2
N-(2-(1H-Indol-3-yl)ethyl)-3-methoxy-1-methyl-1H-pyrazole-4-carboxamide
CAS 1014048-60-2C16H18N4O2
N-(1-Benzylpyrrolidin-3-yl)-3-nitropyridin-2-amine
CAS 930944-59-5C16H18N4O2
N-(3-Aminophenyl)-2-morpholinopyridine-4-carboxamide
CAS 263400-89-1C16H18N4O2
![3-(6-Nitro-quinolin-2-yl)-3,9-diaza-bicyclo[3.3.1]Nonane chemical structure, C16H18N4O2, CAS 946077-55-0](/s/CPSBRHYSIKSARS-UHFFFAOYSA-N.svg)
3-(6-Nitro-quinolin-2-yl)-3,9-diaza-bicyclo[3.3.1]Nonane
CAS 946077-55-0C16H18N4O2
N-(2-(3-Isopropylureido)phenyl)nicotinamide
CAS 1207049-28-2C16H18N4O2
(2-Methoxypyridin-3-yl)(4-(pyridin-2-yl)piperazin-1-yl)methanone
CAS 1235279-69-2C16H18N4O2
3-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-N-(m-tolyl)azetidine-1-carboxamide
CAS 1351590-08-3C16H18N4O2
N-Phenyl-4-(pyrimidin-2-yloxy)piperidine-1-carboxamide
CAS 1421443-56-2C16H18N4O2
![N-(2-(1H-Imidazo[1,2-b]pyrazol-1-yl)ethyl)-2-ethoxybenzamide chemical structure, C16H18N4O2, CAS 1795443-49-0](/s/BIIFWUJKAUCCBS-UHFFFAOYSA-N.svg)
N-(2-(1H-Imidazo[1,2-b]pyrazol-1-yl)ethyl)-2-ethoxybenzamide
CAS 1795443-49-0C16H18N4O2
3-((1-(Cyclohex-3-enecarbonyl)pyrrolidin-3-yl)oxy)pyrazine-2-carbonitrile
CAS 2034576-21-9C16H18N4O2
N-(Pyridin-3-yl(tetrahydro-2H-pyran-4-yl)methyl)pyrazine-2-carboxamide
CAS 2034591-52-9C16H18N4O2
![N-[4-(3-Azetidinyloxy)phenyl]-2-ethyl-5-pyrimidinecarboxamide chemical structure, C16H18N4O2, CAS 1884189-61-0](/s/BMWQTCJLKGBXLB-UHFFFAOYSA-N.svg)
N-[4-(3-Azetidinyloxy)phenyl]-2-ethyl-5-pyrimidinecarboxamide
CAS 1884189-61-0C16H18N4O2
N-(4-(Azetidin-3-yloxy)phenyl)-3-cyclopropyl-1H-pyrazole-5-carboxamide
CAS 1884189-56-3C16H18N4O2
2-Amino-5-oxo-4-(1-propan-2-ylpyrazol-3-yl)-4,6,7,8-tetrahydrochromene-3-carbonitrile
CAS 1855899-95-4C16H18N4O2
![Isopropyl 5-methyl-7-phenyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate chemical structure, C16H18N4O2, CAS 894220-65-6](/s/DDDLJWMXCOQQSZ-UHFFFAOYSA-N.svg)
Isopropyl 5-methyl-7-phenyl-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate
CAS 894220-65-6C16H18N4O2
![N-(1,5-Dimethyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-2-methylbenzamide chemical structure, C16H18N4O2, CAS 1172258-82-0](/s/BAGMAEUDRCNTSN-UHFFFAOYSA-N.svg)
N-(1,5-Dimethyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-2-methylbenzamide
CAS 1172258-82-0C16H18N4O2
![N-(1,4-Dimethyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-3-methylbenzamide chemical structure, C16H18N4O2, CAS 1172947-59-9](/s/DKOAADKQPKTSOY-UHFFFAOYSA-N.svg)
N-(1,4-Dimethyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-3-methylbenzamide
CAS 1172947-59-9C16H18N4O2
N'~1~,N'~2~-Dibenzylethanedihydrazide
CAS 83420-60-4C16H18N4O2
Acetamide, N,N'-(1,2-di-4-pyridinyl-1,2-ethanediyl)bis-
CAS 77502-22-8C16H18N4O2
2-Amino-4-(1-ethyl-5-methylpyrazol-4-yl)-5-oxo-4,6,7,8-tetrahydrochromene-3-carbonitrile
CAS 492425-26-0C16H18N4O2
N1,N3-Bis(1-cyano-1-methylethyl)benzene-1,3-dicarboxamide
CAS 300397-00-6C16H18N4O2
![2-Methyl-N-[4-(pyrrolidine-1-carbonyl)phenyl]pyrazole-3-carboxamide chemical structure, C16H18N4O2, CAS 957479-91-3](/s/XMSCXDMJNWIZPZ-UHFFFAOYSA-N.svg)
2-Methyl-N-[4-(pyrrolidine-1-carbonyl)phenyl]pyrazole-3-carboxamide
CAS 957479-91-3C16H18N4O2
- 6-Methyl-N-{3-[(3-pyridinylcarbonyl)amino]propyl}nicotinamide879034-42-1C16H18N4O2
- 2-Amino-4-[2-(2-hydroxyethoxy)ethylamino]-5-phenylethynyl pyrimidine393856-91-2C16H18N4O2
- 2-(3,4-Dimethoxyphenyl)-3,4,7-trimethyl-2H-pyrazolo[3,4-d]pyridazine948009-44-7C16H18N4O2
- 4-(4-Aminophenoxy)-2-[(pyrrolidin-1-yl)carbonylamino]pyridine864245-76-1C16H18N4O2
- 6-Benzoimidazol-1-yl-1-ethyl-5-isopropyl-1H-pyrimidine-2,4-dione1097628-78-8C16H18N4O2
- 1-Ethyl-6-indazol-1-yl-5-isopropyl-1H-pyrimidine-2,4-dione1097628-79-9C16H18N4O2
- N-[2-(1H-Benzimidazol-2-yl)ethyl]-2-(3,5-dimethyl-1,2-oxazol-4-yl)acetamide1574529-49-9C16H18N4O2
- N-Methyl-5-(2,3,4,5-tetrahydro-1H-3-benzazepin-7-yloxy)-2-pyrazinecarboxamide720692-54-6C16H18N4O2
- 2-Amino-N'-{[4-(1-methylethyl)phenyl]carbonyl}pyridine-3-carbohydrazide1358754-23-0C16H18N4O2
- 3,5-Dimethyl-N-[2-(1-methyl-1H-benzimidazol-2-yl)ethyl]-1,2-oxazole-4-carboxamide1401577-04-5C16H18N4O2
- 2-[3-Oxo-5,6,7,8-tetrahydro-2(3H)-cinnolinyl]-N-(3-pyridylmethyl)acetamide1435989-19-7C16H18N4O2
- N-Methyl-6-morpholino-N-phenylpyridazine-3-carboxamide1396785-60-6C16H18N4O2
- 2-Methyl-N-(2-morpholinopyrimidin-5-yl)benzamide1396685-63-4C16H18N4O2
- N-Cyclopropyl-2-(3-cyclopropyl-5-oxo-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetamide1396808-26-6C16H18N4O2
- 2-Phenoxy-N-(6-(pyrrolidin-1-yl)pyrimidin-4-yl)acetamide1396855-97-2C16H18N4O2
- 3-Methoxy-N-[6-(pyrrolidin-1-yl)pyrimidin-4-yl]benzamide1421584-03-3C16H18N4O2
- (4-((6-Methylpyridazin-3-yl)oxy)piperidin-1-yl)(pyridin-4-yl)methanone1797951-93-9C16H18N4O2
- N-(2-Ethoxyphenyl)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxamide1797712-72-1C16H18N4O2
- (E)-3-(Furan-2-yl)-N-((2-(pyrrolidin-1-yl)pyrimidin-4-yl)methyl)acrylamide1798403-79-8C16H18N4O2
- N-(4-(Dimethylamino)-2-methoxypyrimidin-5-yl)cinnamamide1798341-94-2C16H18N4O2
- N-(2-(1H-Imidazo[1,2-b]pyrazol-1-yl)ethyl)-2-(3-methoxyphenyl)acetamide1788543-25-8C16H18N4O2
- 5-Cyclopropyl-N-(1-(pyridin-2-yl)pyrrolidin-3-yl)isoxazole-3-carboxamide1795471-14-5C16H18N4O2
- N-((1r,4r)-4-(Pyridin-2-yloxy)cyclohexyl)pyrazine-2-carboxamide2034222-63-2C16H18N4O2
- 2-(Cyclopentyloxy)-N-(4-methylpyrimidin-2-yl)isonicotinamide2034617-95-1C16H18N4O2
- 11-(5-Cyclopropyl-1,2-oxazole-3-carbonyl)-7,8,11-triazatricyclo[6.4.0.0^{2,6}]dodeca-1,6-diene2034455-95-1C16H18N4O2
- 11-(2-Methoxypyridine-3-carbonyl)-7,8,11-triazatricyclo[6.4.0.0^{2,6}]dodeca-1,6-diene2034553-76-7C16H18N4O2
- 3-(1-(Cyclopropanecarbonyl)piperidin-4-yl)pyrido[2,3-d]pyrimidin-4(3H)-one2034463-83-5C16H18N4O2
- (2-Cyclopropyl-6,7-dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl)(5-cyclopropylisoxazol-3-yl)methanone2034555-94-5C16H18N4O2
- 1-[3-(1-Benzyl-1H-1,2,4-triazol-5-yl)morpholin-4-yl]prop-2-en-1-one2094192-86-4C16H18N4O2
- N-(1,5-Dimethyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-3-methylbenzamide1171516-58-7C16H18N4O2
- N-(1,4-Dimethyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-2-methylbenzamide1171173-25-3C16H18N4O2
- (4-Benzylpiperazin-1-yl)(6-hydroxypyrimidin-4-yl)methanone2034280-77-6C16H18N4O2
- 6-Morpholino-N-(2-pyridinylmethyl)nicotinamide866010-35-7C16H18N4O2
- 2-Amino-4-(1-ethyl-3-methylpyrazol-4-yl)-5-oxo-4,6,7,8-tetrahydrochromene-3-carbonitrile514816-47-8C16H18N4O2
- 3-Benzyl-7-butyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione571161-24-5C16H18N4O2
- 2-{1-(Dimethylamino)-3-[(2-phenoxyethoxy)imino]propylidene}malononitrile478262-35-0C16H18N4O2
- 2-[2-(5-Methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]-N-propylacetamide955618-82-3C16H18N4O2
- 2-(2-(5-Isobutyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl)acetamide955544-72-6C16H18N4O2
- 2-(2-(1,3,4-Oxadiazol-2-yl)-1H-indol-1-yl)-N,N-diethylacetamide955546-06-2C16H18N4O2
- 1 suppliers4-(2,3-Dihydro-2-oxo-1H-benzo[d]imidazol-1-yl)-N-Propargyl-piperidin-1-carboxamide923254-53-9C16H18N4O2
- 2-(2,5-Dimethoxyphenyl)-3,4,7-trimethyl-2H-pyrazolo[3,4-d]pyridazine948445-54-3C16H18N4O2
- 3-Butyl-1-(phenylmethyl)-3,7-dihydro-1H-purine-2,6-dione161419-61-0C16H18N4O2
- 2-[2-[4-(Dimethylamino)phenyl]ethenyl]-5-nitrobenzene-1,4-diamine154151-01-6C16H18N4O2
- N-(1-Cyano-1,2-dimethylpropyl)-2-(4-oxo-1,4-dihydrocinnolin-1-yl)acetamide1090708-87-4C16H18N4O2
- 2-(3-(5-Methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl)-N-propylacetamide1171033-35-4C16H18N4O2
- 1,7-Dimethyl-4-oxo-N-propyl-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide946202-83-1C16H18N4O2
- (4-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(pyridin-3-yl)methanone1210218-21-5C16H18N4O2
- (4-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)(pyridin-2-yl)methanone1208634-11-0C16H18N4O2
- 6-Amino-1-benzyl-5-[ethyl(prop-2-yn-1-yl)amino]-1,2,3,4-tetrahydropyrimidine-2,4-dione1197829-93-8C16H18N4O2
- N-(2,4-Dimethoxybenzyl)-3-methyl-1H-pyrazolo[4,3-c]pyridin-4-amine1246346-91-7C16H18N4O2
- N-(1-Cyanocyclobutyl)-N-methyl-2-(3-methyl-2-oxo-2,3-dihydro-1H-1,3-benzodiazol-1-yl)acetamide1252149-79-3C16H18N4O2
- (4-(4-Methoxyphenyl)piperazin-1-yl)(pyrimidin-2-yl)methanone1251689-92-5C16H18N4O2
- 2-(3-Oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)-N-(pyridin-4-ylmethyl)acetamide1324055-33-5C16H18N4O2
- N-Benzyl-3-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)azetidine-1-carboxamide1351632-34-2C16H18N4O2
- 6-Azidomethyl-2-benzyloxy-3-propoxy-pyridine943750-94-5C16H18N4O2
- Benzyl 4-amino-8,9-dihydro-5H-pyrimido[4,5-d]azepine-7(6H)-carboxylate1260810-71-6C16H18N4O2
- 5-[4-(2-Oxo-2-pyrrolidin-1-ylethoxy)phenyl]pyrimidin-2-amine1029715-37-4C16H18N4O2
- 6-Morpholino-N-(o-tolyl)pyridazine-3-carboxamide1396868-08-8C16H18N4O2
- N-[2-(Furan-2-yl)ethyl]-4-([1,2,4]triazolo[4,3-a]pyridin-3-yl)butanamide1574377-86-8C16H18N4O2
- (E)-3-(Furan-2-yl)-N-((4-(pyrrolidin-1-yl)pyrimidin-2-yl)methyl)acrylamide1798413-48-5C16H18N4O2
- N-((4-Morpholinopyrimidin-2-yl)methyl)benzamide1797249-37-6C16H18N4O2
- N-((2-Morpholinopyrimidin-4-yl)methyl)benzamide1797978-71-2C16H18N4O2
- 1-[1-(Prop-2-yn-1-yl)piperidine-4-carbonyl]-1H,2H,3H,4H-pyrido[3,4-b]pyrazin-3-one1797720-01-4C16H18N4O2
- N-(2-(1H-Imidazo[1,2-b]pyrazol-1-yl)ethyl)-2-phenoxypropanamide1797015-32-7C16H18N4O2
- N-(2-(1H-Imidazo[1,2-b]pyrazol-1-yl)ethyl)-2-(o-tolyloxy)acetamide1797628-76-2C16H18N4O2
- N-(2-(1H-Imidazo[1,2-b]pyrazol-1-yl)ethyl)-2-(m-tolyloxy)acetamide1795300-08-1C16H18N4O2
- N-(2-(6-(Furan-2-yl)-1H-imidazo[1,2-b]pyrazol-1-yl)ethyl)cyclobutanecarboxamide1795085-76-5C16H18N4O2
- N-[(1r,4r)-4-(Pyrazin-2-yloxy)cyclohexyl]pyridine-2-carboxamide2034451-10-8C16H18N4O2
- N-[(1r,4r)-4-(Pyrimidin-2-yloxy)cyclohexyl]pyridine-4-carboxamide2034474-01-4C16H18N4O2
- N-[(1r,4r)-4-(Pyrimidin-2-yloxy)cyclohexyl]pyridine-2-carboxamide2034247-84-0C16H18N4O2
- 1-(3-((6-Methylpyridazin-3-yl)oxy)pyrrolidin-1-yl)-2-(pyridin-3-yl)ethanone2034444-57-8C16H18N4O2
- 1-(3-(Pyridazin-3-yloxy)piperidin-1-yl)-2-(pyridin-3-yl)ethanone2034225-35-7C16H18N4O2
- (3-((6-Methylpyridazin-3-yl)oxy)piperidin-1-yl)(pyridin-4-yl)methanone2034577-43-8C16H18N4O2
- (3-((6-Methylpyridazin-3-yl)oxy)piperidin-1-yl)(pyridin-2-yl)methanone2034250-79-6C16H18N4O2
- 1-(3-(Pyrazin-2-yloxy)piperidin-1-yl)-2-(pyridin-3-yl)ethanone2034253-25-1C16H18N4O2
- N-Benzyl-6-morpholinopyrimidine-4-carboxamide1909674-04-9C16H18N4O2
Frequently asked questions
What is the molar mass of C16H18N4O2?
The molar mass of C16H18N4O2 is 298.35 g/mol, calculated from standard atomic weights for 16 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 306.1932 Da.
How many compounds have the formula C16H18N4O2?
CompoundList lists 427 compounds with the molecular formula C16H18N4O2, including N-{3-[(2-Aminobenzoyl)amino]propyl}isonicotinamide, N-{2-[(2-Aminobenzoyl)amino]ethyl}-6-methylnicotinamide, N-(2-(1H-Indol-3-yl)ethyl)-3-methoxy-1-methyl-1H-pyrazole-4-carboxamide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C16H18N4O2?
C16H18N4O2 has a degree of unsaturation of 10. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.