Molecular formula
C16H20N4O
279 compounds have this formula on CompoundList.
- Molar mass
- 284.36g/mol
- Monoisotopic mass
- 284.1637Da
- Atoms
- 41
- Elements
- 4
- Rings plus double bonds
- 9
The formula C16H20N4O describes a molecule made of 16 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. 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 × 1667.58%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 207.09%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 419.70%14.007 × 4 = 56.028 g/mol
- O Oxygen × 15.63%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C16H20N4O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 279 compounds
![3-Methoxy-6-[4-(3-methylphenyl)-1-piperazinyl]pyridazine chemical structure, C16H20N4O, CAS 100241-46-1](/s/DDOAUTHWSCUHQA-UHFFFAOYSA-N.svg)
3-Methoxy-6-[4-(3-methylphenyl)-1-piperazinyl]pyridazine
CAS 100241-46-1C16H20N4O
5-Amino-4-(1H-benzimidazol-2-yl)-1-pentyl-2H-pyrrol-3-one
CAS 150016-23-2C16H20N4O
![5,5-Diethyl-2-hydrazinyl-1,6-dihydrobenzo[h]quinazolin-4-one chemical structure, C16H20N4O, CAS 371946-23-5](/s/JTKNPFVJLYNBFR-UHFFFAOYSA-N.svg)
5,5-Diethyl-2-hydrazinyl-1,6-dihydrobenzo[h]quinazolin-4-one
CAS 371946-23-5C16H20N4O
5-Amino-4-(1H-benzimidazol-2-yl)-1-(3-methylbutyl)-1,2-dihydro-3H-pyrrol-3-one
CAS 881044-20-8C16H20N4O
5,6-Dimethyl-2-(4-phenylpiperazin-1-yl)pyrimidin-4(3H)-one
CAS 878973-99-0C16H20N4O
![6-Amino-4-cyclohex-2-en-1-yl-3-propan-2-yl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C16H20N4O, CAS 498568-89-1](/s/HZGFNBZQOYQPBT-UHFFFAOYSA-N.svg)
6-Amino-4-cyclohex-2-en-1-yl-3-propan-2-yl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
CAS 498568-89-1C16H20N4O
6-Methyl-N-(4-methylphenyl)-2-morpholin-4-ylpyrimidin-4-amine
CAS 380563-12-2C16H20N4O
3-(Allylamino)-6-(4-isopropylbenzyl)-1,2,4-triazin-5(4H)-one
CAS 899737-03-2C16H20N4O
![8-Ethoxy-N-(2-methylpropyl)-5H-pyrimido[5,4-b]indol-4-amine chemical structure, C16H20N4O, CAS 846586-11-6](/s/XTLQODYRAZEBCC-UHFFFAOYSA-N.svg)
8-Ethoxy-N-(2-methylpropyl)-5H-pyrimido[5,4-b]indol-4-amine
CAS 846586-11-6C16H20N4O
![2-[4-(2-Methoxyphenyl)piperazin-1-yl]-4-methylpyrimidine chemical structure, C16H20N4O, CAS 878656-79-2](/s/SPFHRFSLSIMJBJ-UHFFFAOYSA-N.svg)
2-[4-(2-Methoxyphenyl)piperazin-1-yl]-4-methylpyrimidine
CAS 878656-79-2C16H20N4O
1-(3-(Dimethylamino)propyl)-3-ME-1,9-dihydro-4H-pyrazolo(3,4-B)quinolin-4-one
CAS 120587-30-6C16H20N4O
2-(Morpholin-4-yl)-3-(pyrrolidin-1-yl)quinoxaline
CAS 6641-46-9C16H20N4O
3-Isopropyl-N'-(1-(4-methylphenyl)ethylidene)-1H-pyrazole-5-carbohydrazide
CAS 303107-94-0C16H20N4O
2-(1H-Benzimidazol-2-yl)-5-methyl-4-(3-methylbutyl)-2,4-dihydro-3H-pyrazol-3-one
CAS 726201-09-8C16H20N4O
N-(2-Morpholin-4-ylethyl)-6-phenyl-pyridazin-3-amine
CAS 40064-52-6C16H20N4O
6-(2-Methoxybenzyl)-5,6,7,8-tetrahydroquinazoline-2,4-diamine
CAS 221532-17-8C16H20N4O
N-Methyl-N-(2-methyl-4,5,6,7-tetrahydro-2H-indazol-3-yl)-N'-phenylurea
CAS 219865-28-8C16H20N4O
![4-Ethyl-N-{2-[(6-methylpyridazin-3-yl)amino]ethyl}benzamide chemical structure, C16H20N4O, CAS 1170084-61-3](/s/ASWYLTBWULQYFD-UHFFFAOYSA-N.svg)
4-Ethyl-N-{2-[(6-methylpyridazin-3-yl)amino]ethyl}benzamide
CAS 1170084-61-3C16H20N4O
(±)-4,5,6,7-Tetrahydro-5-methyl-2-oxo-6-propylimidazo(4,5,1-jk)(1,4)benzodiazepine-1(2H)-acetonitrile
CAS 136723-05-2C16H20N4O
![1-[1-(4-Methylphenyl)-1H-1,2,3-triazole-4-carbonyl]azepane chemical structure, C16H20N4O, CAS 951597-93-6](/s/SCTYDDPOKZAKMB-UHFFFAOYSA-N.svg)
1-[1-(4-Methylphenyl)-1H-1,2,3-triazole-4-carbonyl]azepane
CAS 951597-93-6C16H20N4O
N-Cyclohexyl-N-methyl-4-(pyridin-3-yl)-1H-imidazole-1-carboxamide
CAS 1233855-18-9C16H20N4O
![4-[2-(2-Methylimidazo[1,2-a]benzimidazol-4-yl)ethyl]morpholine chemical structure, C16H20N4O, CAS 439126-99-5](/s/KYTPDMMAAPJJDS-UHFFFAOYSA-N.svg)
4-[2-(2-Methylimidazo[1,2-a]benzimidazol-4-yl)ethyl]morpholine
CAS 439126-99-5C16H20N4O
(1-Ethyl-1H-pyrazol-3-yl)(4-phenylpiperazin-1-yl)methanone
CAS 955552-56-4C16H20N4O
![1'-Cyclopentyl-6'-oxo-1',5',6',7'-tetrahydrospiro[cyclopentane-1,4'-pyrazolo[3,4-b]pyridine]-5'-carbonitrile chemical structure, C16H20N4O, CAS 923109-53-9](/s/BDAUUXUZDXNZNQ-UHFFFAOYSA-N.svg)
1'-Cyclopentyl-6'-oxo-1',5',6',7'-tetrahydrospiro[cyclopentane-1,4'-pyrazolo[3,4-b]pyridine]-5'-carbonitrile
CAS 923109-53-9C16H20N4O
- 5-Cyclopropyl-1-(4-methylphenyl)-N-(propan-2-yl)-1H-1,2,3-triazole-4-carboxamide954351-64-5C16H20N4O
- N-Cyclohexyl-1-(4-methylphenyl)-1H-1,2,3-triazole-4-carboxamide951597-69-6C16H20N4O
- 2-Methyl-6-(1-(2-phenoxyethyl)azetidin-2-yl)pyrimidin-4-amine1380944-90-0C16H20N4O
- 4-(Dimethylamino)-N-(2-methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)benzamide1105251-41-9C16H20N4O
- 6-Amino-2-(4-benzylpiperidin-1-yl)pyrimidin-4(3H)-one1030700-23-2C16H20N4O
- 1-(4-Amino-2-ethyl-1H-imidazo[4,5-c]quinolin-1-yl)-2-methylpropan-2-ol149876-23-3C16H20N4O
- 1-(1H-Benzimidazol-2-yl)-3-methyl-4-(3-methylbutyl)-1H-pyrazol-5-ol944780-01-2C16H20N4O
- Piperazine, 1-(3-amino-2-pyridyl)-4-(4-methoxyphenyl)-16019-78-6C16H20N4O
- Ewv392haz9163220-65-3C16H20N4O
- N-(1-Benzylpiperidin-4-yl)-1H-imidazole-1-carboxamide380222-80-0C16H20N4O
- 1-(1H-Benzimidazol-2-yl)-3-methyl-4-pentyl-1H-pyrazol-5-ol944788-39-0C16H20N4O
- (3,5-Dimethylpiperidino)[6-(1H-pyrazol-1-yl)-3-pyridyl]methanone1172933-06-0C16H20N4O
- 1-[4-(5-Amino-3-phenyl-1H-pyrazol-1-yl)piperidin-1-yl]ethan-1-one1365968-54-2C16H20N4O
- 5H-Pyrido(4,3-b)indol-8-ol, 1-((3-(dimethylamino)propyl)amino)-111380-41-7C16H20N4O
- 4-(4-(2-Methoxyphenyl)-1-piperazinyl)-3-pyridinamine14549-65-6C16H20N4O
- (2-Morpholin-4-ylethyl)(6-phenylpyrimidin-4-yl)amine914217-63-3C16H20N4O
- (2E)-2-{[1-(3,4-Dimethylphenyl)-2,5-dimethyl-1H-pyrrol-3-yl]methylidene}hydrazinecarboxamide6017-58-9C16H20N4O
- (2E)-2-{[1-(4-Ethylphenyl)-2,5-dimethyl-1H-pyrrol-3-yl]methylidene}hydrazinecarboxamide6053-39-0C16H20N4O
- 4-Piperidinol, 1-(3-(cyclopropylamino)-2-quinoxalinyl)-1146080-49-0C16H20N4O
- 5-Amino-3-((benzyloxy)methyl)-1-(tert-butyl)-1H-pyrazole-4-carbonitrile1151653-30-3C16H20N4O
- (Z)-3-(tert-Butyl)-N'-(4-methylbenzylidene)-1H-pyrazole-5-carbohydrazide1284273-95-5C16H20N4O
- N-Cyclopentyl-5-methyl-1-(4-methylphenyl)-1H-1,2,3-triazole-4-carboxamide924839-28-1C16H20N4O
- 5-Cyclopropyl-1-(4-methylphenyl)-N-propyl-1H-1,2,3-triazole-4-carboxamide954792-72-4C16H20N4O
- 2-[2-(4-Methyl-piperazin-1-yl)-quinolin-4-yl]-acetamide425638-76-2C16H20N4O
- Piperazine, 1-(3-amino-4-pyridyl)-4-(4-methoxyphenyl)-14549-66-7C16H20N4O
- Piperazine, 1-(3-amino-4-pyridyl)-4-(3-methoxyphenyl)-16122-19-3C16H20N4O
- [1-(1H-1,2,3-Benzotriazol-1-yl)-2-methylpropyl](furan-2-ylmethyl)methylamine300395-72-6C16H20N4O
- [4-(2-Methylphenyl)piperazin-1-yl]-(2-methylpyrazol-3-yl)methanone955552-67-7C16H20N4O
- (E)-N-Benzyl-2-cyano-3-(4-methylpiperazin-1-yl)acrylamide885179-59-9C16H20N4O
- N-Butyl-5-cyclopropyl-1-phenyl-1H-1,2,3-triazole-4-carboxamide954360-78-2C16H20N4O
- 2-Butyl-1-(2-hydroxyethyl)-1H-imidazo[4,5-c]quinolin-4-amine534587-87-6C16H20N4O
- 2-[4-(6-Phenylpyridazin-3-yl)piperazin-1-yl]ethanol143569-59-9C16H20N4O
- 2,5-Dimethyl-N-{2-[(6-methylpyridazin-3-yl)amino]ethyl}benzamide1207052-97-8C16H20N4O
- 1-[6-(2-Methoxyphenyl)pyridazin-3-yl]piperidin-4-amine1338677-56-7C16H20N4O
- N-{[4-(Dimethylamino)pyrimidin-2-yl]methyl}-3-phenylpropanamide1796964-81-2C16H20N4O
- 1-(3-(1H-1,2,3-Triazol-1-yl)pyrrolidin-1-yl)-2-phenylbutan-1-one1798517-44-8C16H20N4O
- 1-([2,3'-Bipyridin]-3-ylmethyl)-3-(tert-butyl)urea2034441-13-7C16H20N4O
- N,N-Bis(4-dimethylaminophenyl)nitrous amide13916-80-8C16H20N4O
- 1-(4-Methylphenyl)-N-(prop-2-en-1-yl)-5-propyl-1H-1,2,3-triazole-4-carboxamide950255-57-9C16H20N4O
- 3-Methyl-2-(1-methylpiperidin-4-yl)-6-(pyridin-4-yl)pyrimidin-4(3H)-one831231-83-5C16H20N4O
- 3-Cyclopentyl-N-(2-pyrazol-1-ylpyridin-3-yl)propanamide1134157-48-4C16H20N4O
- 2-Methyl-4-(piperazin-1-yl)-6-(p-tolyloxy)pyrimidine1092277-76-3C16H20N4O
- 5-(sec-Butyl)-3-((5,6-dimethyl-1H-benzo[d]imidazol-1-yl)methyl)-1,2,4-oxadiazole1040635-85-5C16H20N4O
- (1-(4-Ethylphenyl)-1H-1,2,3-triazol-4-yl)(piperidin-1-yl)methanone1326918-32-4C16H20N4O
- (4-Aminopiperidin-1-yl)(3-(p-tolyl)-1H-pyrazol-4-yl)methanone1325305-71-2C16H20N4O
- N-Cyclopropyl-1-(3-phenyl-1,2,4-oxadiazol-5-yl)piperidin-4-amine1400706-61-7C16H20N4O
- N-{[4-(Dimethylamino)-6-methylpyrimidin-2-yl]methyl}-2-phenylacetamide1797718-61-6C16H20N4O
- 2,2-Dimethyl-1-[3-(4-phenyl-1H-1,2,3-triazol-1-yl)azetidin-1-yl]propan-1-one2034264-91-8C16H20N4O
- (3-(1H-1,2,3-Triazol-1-yl)azetidin-1-yl)(4-(tert-butyl)phenyl)methanone2034559-94-7C16H20N4O
- N-{[1-Methyl-3-(pyridin-3-yl)-1H-pyrazol-5-yl]methyl}cyclopentanecarboxamide2034457-58-2C16H20N4O
- 1-{[1-(2,4,6-Trimethylbenzoyl)azetidin-3-yl]methyl}-1H-1,2,4-triazole2320954-08-1C16H20N4O
- 7-(2-Cyclohexylethyl)-6-(hydroxymethyl)-7H-pyrrolo[2,3-d]pyrimidine-2-carbonitrile1059174-71-8C16H20N4O
- 2-Pyrazolin-5-one, 3-methyl-4-(4-methyl-1-piperazinylmethylene)-1-phenyl-23746-39-6C16H20N4O
- 1 suppliers2,2-Dimethyl-2-[4-(2-keto-1-benzimidazolinyl)piperidinyl]acetonitrile231961-50-5C16H20N4O
- Acetamide, N-[2-[bis(2-pyridinylmethyl)amino]ethyl]-573967-89-2C16H20N4O
- 1-Benzyl-N-cyclopentyl-5-methyl-1H-1,2,3-triazole-4-carboxamide1205914-06-2C16H20N4O
- 4-[(But-3-en-1-yl)oxy]-2-(piperazin-1-yl)quinazoline184826-46-8C16H20N4O
- 3-(6-Aminopyridin-3-yl)-N-(2-(dimethylamino)ethyl)benzamide1034296-87-1C16H20N4O
- {3-[5-(4-Methylpiperazin-1-yl)pyrimidin-2-yl]phenyl}methanol1092568-96-1C16H20N4O
- 4-(4-Pyrrolidin-1-ylquinazolin-7-yl)morpholine1334600-91-7C16H20N4O
- 1-((1-Methyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)methyl)-3-phenylurea1448036-53-0C16H20N4O
- 1-((5-Cyclopropyl-1-methyl-1H-pyrazol-3-yl)methyl)-3-(o-tolyl)urea1448057-75-7C16H20N4O
- N-(1-Cyanobutyl)-3-(4-methyl-1H-1,3-benzodiazol-2-yl)propanamide1394679-84-5C16H20N4O
- N-{[4-(Dimethylamino)-6-methylpyrimidin-2-yl]methyl}-4-methylbenzamide1797662-25-9C16H20N4O
- N-{[4-(Dimethylamino)pyrimidin-2-yl]methyl}-4-ethylbenzamide1796964-91-4C16H20N4O
- N-{[4-(Dimethylamino)pyrimidin-2-yl]methyl}-3,4-dimethylbenzamide1798032-63-9C16H20N4O
- N-{[2-(Dimethylamino)pyrimidin-4-yl]methyl}-3,4-dimethylbenzamide1798035-77-4C16H20N4O
- N-{[2-(Dimethylamino)pyrimidin-4-yl]methyl}-3-phenylpropanamide1797657-93-2C16H20N4O
- N-{[2-(Dimethylamino)pyrimidin-4-yl]methyl}-4-ethylbenzamide1797722-00-9C16H20N4O
- 1-(4-(1H-1,2,3-Triazol-1-yl)piperidin-1-yl)-2-(m-tolyl)ethanone1788558-16-6C16H20N4O
- (3-(1H-1,2,3-Triazol-1-yl)pyrrolidin-1-yl)(mesityl)methanone2034284-77-8C16H20N4O
- (1-Methyl-1H-1,2,3-triazol-4-yl)(3-phenylazepan-1-yl)methanone1706062-94-3C16H20N4O
- N-(2-(3,5-Dimethyl-1-(pyridin-2-yl)-1H-pyrazol-4-yl)ethyl)cyclopropanecarboxamide2034336-82-6C16H20N4O
- N-(3-Methyl-1-(2H-1,2,3-triazol-2-yl)butan-2-yl)cinnamamide2035001-49-9C16H20N4O
- 1-(3-(2H-1,2,3-Triazol-2-yl)pyrrolidin-1-yl)-3-(o-tolyl)propan-1-one2034409-40-8C16H20N4O
- 2-Cyclopropyl-N-(2-(5-methyl-3-(pyridin-3-yl)-1H-pyrazol-1-yl)ethyl)acetamide2034289-43-3C16H20N4O
Frequently asked questions
What is the molar mass of C16H20N4O?
The molar mass of C16H20N4O is 284.36 g/mol, calculated from standard atomic weights for 16 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 284.1637 Da.
How many compounds have the formula C16H20N4O?
CompoundList lists 279 compounds with the molecular formula C16H20N4O, including 3-Methoxy-6-[4-(3-methylphenyl)-1-piperazinyl]pyridazine, 5-Amino-4-(1H-benzimidazol-2-yl)-1-pentyl-2H-pyrrol-3-one, 5,5-Diethyl-2-hydrazinyl-1,6-dihydrobenzo[h]quinazolin-4-one. 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 C16H20N4O?
C16H20N4O has a degree of unsaturation of 9. 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.