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 201 to 300 of 427 compounds
6-Morpholino-N-(m-tolyl)pyrimidine-4-carboxamide
CAS 1908171-34-5C16H18N4O2
6-Morpholino-N-(o-tolyl)pyrimidine-4-carboxamide
CAS 1909676-07-8C16H18N4O2
Cyclopropyl(3-(4-(phenoxymethyl)-1H-1,2,3-triazol-1-yl)azetidin-1-yl)methanone
CAS 2034401-55-1C16H18N4O2
![N-(2-(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)cyclohex-3-enecarboxamide chemical structure, C16H18N4O2, CAS 2034274-26-3](/s/OPVXSAOZVVZOIO-UHFFFAOYSA-N.svg)
N-(2-(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)ethyl)cyclohex-3-enecarboxamide
CAS 2034274-26-3C16H18N4O2
![2-[4-(2,4-Dioxo-3-phenylimidazolidin-1-yl)piperidin-1-yl]acetonitrile chemical structure, C16H18N4O2, CAS 2034332-29-9](/s/KBWAPVJFQNJWKE-UHFFFAOYSA-N.svg)
2-[4-(2,4-Dioxo-3-phenylimidazolidin-1-yl)piperidin-1-yl]acetonitrile
CAS 2034332-29-9C16H18N4O2
![7-(Cyclopropylamino)-2-(3-methoxyphenyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one chemical structure, C16H18N4O2, CAS 1775323-13-1](/s/YITSEVCAUQZVFB-UHFFFAOYSA-N.svg)
7-(Cyclopropylamino)-2-(3-methoxyphenyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one
CAS 1775323-13-1C16H18N4O2
(5-Methylpyrazin-2-yl)(3-((5-methylpyridin-2-yl)oxy)pyrrolidin-1-yl)methanone
CAS 1903418-31-4C16H18N4O2
2-Methyl-3-oxo-N-(pyridin-2-ylmethyl)-2,3,5,6,7,8-hexahydrocinnoline-6-carboxamide
CAS 1904299-39-3C16H18N4O2
2-Methyl-3-oxo-N-(pyridin-4-ylmethyl)-2,3,5,6,7,8-hexahydrocinnoline-6-carboxamide
CAS 1903142-24-4C16H18N4O2
(3-((4,6-Dimethylpyrimidin-2-yl)oxy)pyrrolidin-1-yl)(pyridin-3-yl)methanone
CAS 2034498-27-4C16H18N4O2
(3-((4,6-Dimethylpyrimidin-2-yl)oxy)pyrrolidin-1-yl)(pyridin-4-yl)methanone
CAS 2034326-22-0C16H18N4O2
(3-((4,6-Dimethylpyrimidin-2-yl)oxy)pyrrolidin-1-yl)(pyridin-2-yl)methanone
CAS 2034434-37-0C16H18N4O2
![N-[3-Methyl-1-(2H-1,2,3-triazol-2-yl)butan-2-yl]-1-benzofuran-2-carboxamide chemical structure, C16H18N4O2, CAS 2034266-82-3](/s/RSGBKZMSJWHIMH-UHFFFAOYSA-N.svg)
N-[3-Methyl-1-(2H-1,2,3-triazol-2-yl)butan-2-yl]-1-benzofuran-2-carboxamide
CAS 2034266-82-3C16H18N4O2
![3-(2,3,4,7,8,9-Hexahydro-1H-cyclopenta[3,4]pyrazolo[1,5-a]pyrazine-2-carbonyl)-1-methylpyridin-2(1H)-one chemical structure, C16H18N4O2, CAS 2034604-13-0](/s/VDRDBHMQSGBALE-UHFFFAOYSA-N.svg)
3-(2,3,4,7,8,9-Hexahydro-1H-cyclopenta[3,4]pyrazolo[1,5-a]pyrazine-2-carbonyl)-1-methylpyridin-2(1H)-one
CAS 2034604-13-0C16H18N4O2
![3-(2-Cyclopropyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-5-carbonyl)-1-methylpyridin-2(1H)-one chemical structure, C16H18N4O2, CAS 2034293-75-7](/s/GSGCLFZNRXHATJ-UHFFFAOYSA-N.svg)
3-(2-Cyclopropyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-5-carbonyl)-1-methylpyridin-2(1H)-one
CAS 2034293-75-7C16H18N4O2
(E)-1-(3-(4-Cyclopropyl-1H-1,2,3-triazol-1-yl)pyrrolidin-1-yl)-3-(furan-2-yl)prop-2-en-1-one
CAS 2035008-01-4C16H18N4O2
(4-(6-Cyclopropylpyridazin-3-yl)piperazin-1-yl)(furan-2-yl)methanone
CAS 2034426-67-8C16H18N4O2
![N-(2-Oxo-2-((4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-5-yl)amino)ethyl)benzamide chemical structure, C16H18N4O2, CAS 2034587-40-9](/s/ROJCNTLNPDHGHR-UHFFFAOYSA-N.svg)
N-(2-Oxo-2-((4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-5-yl)amino)ethyl)benzamide
CAS 2034587-40-9C16H18N4O2
(2-Ethoxyphenyl)(3-(pyrimidin-2-ylamino)azetidin-1-yl)methanone
CAS 2034420-17-0C16H18N4O2
2-(Benzyloxy)-1-(3-(pyrimidin-2-ylamino)azetidin-1-yl)ethanone
CAS 2034223-45-3C16H18N4O2
(4-(6-Cyclopropylpyridazin-3-yl)piperazin-1-yl)(furan-3-yl)methanone
CAS 2034370-31-3C16H18N4O2
(4-((2-Methylpyrimidin-4-yl)oxy)piperidin-1-yl)(pyridin-3-yl)methanone
CAS 2097917-85-4C16H18N4O2
(4-((2-Methylpyrimidin-4-yl)oxy)piperidin-1-yl)(pyridin-4-yl)methanone
CAS 2097917-83-2C16H18N4O2
![N-[1-(4-Ethoxybenzoyl)azetidin-3-yl]pyrimidin-2-amine chemical structure, C16H18N4O2, CAS 2189500-21-6](/s/JPSTWHBNWBYVNW-UHFFFAOYSA-N.svg)
N-[1-(4-Ethoxybenzoyl)azetidin-3-yl]pyrimidin-2-amine
CAS 2189500-21-6C16H18N4O2
- 1-(3-(4-Cyclopropyl-1H-1,2,3-triazol-1-yl)azetidin-1-yl)-2-phenoxyethanone2097857-24-2C16H18N4O2
- (3-(4-Cyclopropyl-1H-1,2,3-triazol-1-yl)azetidin-1-yl)(2-methoxyphenyl)methanone2097858-70-1C16H18N4O2
- N-[Cyano(2-methoxyphenyl)methyl]-2-(3,5-dimethyl-1H-pyrazol-4-yl)acetamide1825320-49-7C16H18N4O2
- 3-(Pyrimidin-4-yloxy)-N-(o-tolyl)pyrrolidine-1-carboxamide2034318-01-7C16H18N4O2
- (2-Methylpyridin-3-yl)(3-(pyrimidin-4-yloxy)piperidin-1-yl)methanone2034332-73-3C16H18N4O2
- 2-(Pyridin-3-yl)-1-(3-(pyrimidin-4-yloxy)piperidin-1-yl)ethanone2034332-63-1C16H18N4O2
- N-(2-(3-Oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)ethyl)picolinamide2034303-00-7C16H18N4O2
- N-(2-(3-Oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)ethyl)nicotinamide2034467-63-3C16H18N4O2
- 2-(3-Cyclopropyl-6-oxo-1,6-dihydropyridazin-1-yl)-N-(5-methylpyridin-2-yl)propanamide2034368-31-3C16H18N4O2
- N-(2-(2-(1H-Pyrazol-1-yl)ethoxy)ethyl)-1H-indole-2-carboxamide2034563-86-3C16H18N4O2
- 3-(Pyrimidin-2-yloxy)-N-(o-tolyl)pyrrolidine-1-carboxamide2034394-73-3C16H18N4O2
- 2-(Pyridin-3-yl)-1-(3-(pyrimidin-2-yloxy)piperidin-1-yl)ethanone2034272-75-6C16H18N4O2
- (3-((2-Methylpyrimidin-4-yl)oxy)piperidin-1-yl)(pyridin-3-yl)methanone2034400-84-3C16H18N4O2
- (3-((2-Methylpyrimidin-4-yl)oxy)piperidin-1-yl)(pyridin-4-yl)methanone2034560-77-3C16H18N4O2
- 1-(2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)ethyl)-3-phenylurea2034387-10-3C16H18N4O2
- 2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)-N-(2-(pyridin-3-yl)ethyl)acetamide2034367-89-8C16H18N4O2
- N-(3-Methylpyridin-2-yl)-2-(3-oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)propanamide2034362-97-3C16H18N4O2
- 1-((6-Cyclopropylpyrimidin-4-yl)methyl)-3-(2-methoxyphenyl)urea2194846-88-1C16H18N4O2
- 2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)-N-(pyridin-2-ylmethyl)propanamide2097914-23-1C16H18N4O2
- 2-(3-Oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)-N-(pyridin-2-ylmethyl)propanamide2034296-93-8C16H18N4O2
- N-(1-Cyano-1-cyclopropylethyl)-2-(2-methyl-3-oxo-2,3-dihydro-1H-indazol-1-yl)acetamide2094261-79-5C16H18N4O2
- (2E)-3-(Furan-2-yl)-1-[3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]prop-2-en-1-one2210222-30-1C16H18N4O2
- N-[1-(2-Ethoxybenzoyl)azetidin-3-yl]pyridazin-3-amine2097926-51-5C16H18N4O2
- 2-(2-Methoxyphenyl)-1-{3-[(pyrimidin-4-yl)amino]azetidin-1-yl}ethan-1-one2097868-63-6C16H18N4O2
- 2-(2-Methylphenoxy)-1-{3-[(pyrazin-2-yl)amino]azetidin-1-yl}ethan-1-one2194847-41-9C16H18N4O2
- 2-(3-Methoxyphenyl)-1-{3-[(pyrazin-2-yl)amino]azetidin-1-yl}ethan-1-one2195953-66-1C16H18N4O2
- 2-Phenoxy-1-{3-[(pyrazin-2-yl)amino]azetidin-1-yl}propan-1-one2194846-91-6C16H18N4O2
- (2E)-3-(Furan-2-yl)-1-[3-(1H-1,2,4-triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]prop-2-en-1-one2321335-94-6C16H18N4O2
- N-[1-(4-Ethoxybenzoyl)azetidin-3-yl]pyrazin-2-amine2194846-27-8C16H18N4O2
- 1-[3-(1-Benzyl-1H-1,2,4-triazol-3-yl)morpholin-4-yl]prop-2-en-1-one2196449-89-3C16H18N4O2
- 1-{[1-(3,4-Dihydro-2H-1-benzopyran-2-carbonyl)azetidin-3-yl]methyl}-1H-1,2,4-triazole2309732-63-4C16H18N4O2
- N-[(6-Cyclopropylpyridin-3-yl)methyl]-2-(4-methyl-6-oxo-1,6-dihydropyrimidin-1-yl)acetamide2310123-53-4C16H18N4O2
- N-(1,4-Dimethyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-2-phenylacetamide1172476-89-9C16H18N4O2
- N-(1-Methyl-6-oxo-4-phenyl-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)propionamide1208510-33-1C16H18N4O2
- N-[4-(2-Oxoazetidin-1-yl)phenyl]-1-(propan-2-yl)-1H-pyrazole-4-carboxamide2249084-52-2C16H18N4O2
- (6-Hydroxypyrimidin-4-yl)(4-(m-tolyl)piperazin-1-yl)methanone2034632-89-6C16H18N4O2
- Benzyl (2-amino-5,6,7,8-tetrahydroquinazolin-6-yl)carbamate2278297-34-8C16H18N4O2
- 6-[[1-[(1-Methylpyrazol-4-yl)methyl]aziridin-2-yl]methoxy]-2,3-dihydroisoindol-1-one2418681-67-9C16H18N4O2
- 4-(Dimethylamino)-2',5'-dimethyl-4'-nitroazobenzene199791-30-5C16H18N4O2
- Piribedil impurity N51022849-90-6C16H18N4O2
- 9-Benzyl-1-methyl-8-propyl-3H-purine-2,6-dione61080-47-5C16H18N4O2
- 4'-(Dimethylamino)-2',3-dimethyl-4-nitroazobenzene199791-29-2C16H18N4O2
- N-Cyclopentyl-2-methyl-5-(4-nitrophenyl)pyrimidin-4-amine917896-03-8C16H18N4O2
- 9-Benzyl-6-(2,2-dimethoxyethyl)-9H-purine920503-24-8C16H18N4O2
- 1-Benzyl-4-(6-nitropyridin-3-yl)piperazine923817-47-4C16H18N4O2
- 2-(2,4-Dimethoxyphenyl)-3,4,7-trimethyl-2H-pyrazolo[3,4-d]pyridazine948009-47-0C16H18N4O2
- 4-Methyl-2-(4-phenylpiperazin-1-yl)pyrimidine-5-carboxylic acid1017438-79-7C16H18N4O2
- N-[2-(1H-Imidazol-4-yl)ethyl]-2-(5-methoxy-1H-indol-1-yl)acetamide1081115-78-7C16H18N4O2
- N-(1-Cyanobutyl)-1-(4-methoxyphenyl)-1H-pyrazole-3-carboxamide1280851-41-3C16H18N4O2
- 1-[4-(Dimethylamino)-2-methylphenyl]-2-{4-nitro-2-methylphenyl}diazene92115-01-0C16H18N4O2
- 6-[4-Methoxy-3-(1-methylethoxy)phenyl][1,2,4]triazolo[1,5-a]pyridin-2-amine1159822-72-6C16H18N4O2
- n-Cyclopentyl-2-methyl-5-(3-nitrophenyl)pyrimidin-4-amine917896-05-0C16H18N4O2
- Urea, N-(2-hydroxyethyl)-N-methyl-N'-[4-(2-phenyldiazenyl)phenyl]-1390959-14-4C16H18N4O2
- [1-(5-Cyclopropyl-4H-[1,2,4]triazol-3-yl)-cyclopropyl]-carbamic acid benzyl ester1159734-92-5C16H18N4O2
- Ethyl 3-isopropyl-1-(imidazo[1,2-a]pyridin-6-yl)-1H-pyrazole-5-carboxylate1020173-72-1C16H18N4O2
- 3-(5-Methoxy-1H-indol-1-yl)-N-(1-methyl-1H-pyrazol-4-yl)propanamide1401541-47-6C16H18N4O2
- N-Phenyl-4-(pyrazin-2-yloxy)piperidine-1-carboxamide1448075-62-4C16H18N4O2
- N-Phenyl-4-(pyridazin-3-yloxy)piperidine-1-carboxamide1797270-72-4C16H18N4O2
- N-(4-(3-Methoxypyrrolidin-1-yl)phenyl)pyrazine-2-carboxamide1798036-69-7C16H18N4O2
- 2-{1-[3-(Butan-2-yl)-1H-1,2,4-triazol-5-yl]ethyl}-2,3-dihydro-1H-isoindole-1,3-dione1803596-07-7C16H18N4O2
- 2-Amino-6-(3-(pyridin-2-yl)piperidin-1-yl)nicotinic acid1469287-87-3C16H18N4O2
- N-Benzyl-3-(pyridazin-3-yloxy)pyrrolidine-1-carboxamide2034481-51-9C16H18N4O2
- N-(2-Methoxyphenyl)-6-(pyrrolidin-1-yl)pyrimidine-4-carboxamide1905143-69-2C16H18N4O2
- 2-(Cyclopropylmethoxy)-N-(4,6-dimethylpyrimidin-2-yl)isonicotinamide2034358-93-3C16H18N4O2
- (2-Cyclopropyl-6,7-dihydropyrazolo[1,5-a]pyrazin-5(4H)-yl)(2-methoxypyridin-3-yl)methanone2034380-82-8C16H18N4O2
- Phenyl 3-(4-cyclopropyl-1H-1,2,3-triazol-1-yl)pyrrolidine-1-carboxylate2034613-34-6C16H18N4O2
- N-Phenyl-3-(pyrimidin-4-yloxy)piperidine-1-carboxamide2034332-80-2C16H18N4O2
- N-Benzyl-3-(pyrimidin-4-yloxy)pyrrolidine-1-carboxamide2034328-21-5C16H18N4O2
- 2-(1-Benzyl-1H-pyrazol-4-yl)-1-methyl-5-oxopyrrolidine-3-carboxamide1823578-56-8C16H18N4O2
- N-Benzyl-3-(pyrimidin-2-yloxy)pyrrolidine-1-carboxamide2034497-65-7C16H18N4O2
- 2-{3-Oxo-2H,3H,5H,6H,7H-cyclopenta[c]pyridazin-2-yl}-N-[(pyridin-4-yl)methyl]propanamide2034428-60-7C16H18N4O2
- (2S,3S)-2-(1-Benzylpyrazol-4-yl)-1-methyl-5-oxopyrrolidine-3-carboxamide1807940-84-6C16H18N4O2
- 2-Methyl-4-{[1-(2-methylpyridine-3-carbonyl)pyrrolidin-3-yl]oxy}pyrimidine2097898-31-0C16H18N4O2
- 3-[(2-Methylpyrimidin-4-yl)oxy]-N-phenylpyrrolidine-1-carboxamide2034247-32-8C16H18N4O2
- 2-(3-Methoxyphenyl)-1-{3-[(pyridazin-3-yl)amino]azetidin-1-yl}ethan-1-one2097895-86-6C16H18N4O2
- 2,4-Dimethyl-6-{[1-(pyridine-2-carbonyl)pyrrolidin-3-yl]oxy}pyrimidine2097932-08-4C16H18N4O2
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 6-Morpholino-N-(m-tolyl)pyrimidine-4-carboxamide, 6-Morpholino-N-(o-tolyl)pyrimidine-4-carboxamide, Cyclopropyl(3-(4-(phenoxymethyl)-1H-1,2,3-triazol-1-yl)azetidin-1-yl)methanone. 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.