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 1 to 100 of 427 compounds
Nialamide
CAS 51-12-7C16H18N4O2
Piribedil
CAS 3605-01-4C16H18N4O2
Sgc707
CAS 1687736-54-4C16H18N4O2
1-(4-(Dimethylamino)benzoyl)-4-phenylsemicarbazide
CAS 21719-46-0C16H18N4O2
N,N-Diethyl-4-((4-nitrophenyl)azo)aniline
CAS 3025-52-3C16H18N4O2
2,5-Bis(3,5-dimethylpyrazol-1-yl)benzene-1,4-diol
CAS 39830-06-3C16H18N4O2
8-(4-Isopropylphenyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
CAS 93214-86-9C16H18N4O2
Oxalic acid, bis(2-methyl-2-phenylhydrazide)
CAS 98111-61-6C16H18N4O2
RefChem:382125
CAS 61080-41-9C16H18N4O2
1,2-Bis(phenylureido)ethane
CAS 849-97-8C16H18N4O2
1,3-Dimethyl-7-(3-phenylpropyl)purine-2,6-dione
CAS 374600-85-8C16H18N4O2
RefChem:357141
CAS 6338-84-7C16H18N4O2
![1-[[4-(Imidazol-1-ylmethyl)-2,5-dimethoxyphenyl]methyl]imidazole chemical structure, C16H18N4O2, CAS 312518-94-8](/s/MPVAGFFEYNOQJU-UHFFFAOYSA-N.svg)
1-[[4-(Imidazol-1-ylmethyl)-2,5-dimethoxyphenyl]methyl]imidazole
CAS 312518-94-8C16H18N4O2
![N-(1-Ethyl-6-methylpyrazolo[3,4-b]quinolin-3-yl)-2-methoxyacetamide chemical structure, C16H18N4O2, CAS 714283-11-1](/s/ZGNSAMFGDQSSEJ-UHFFFAOYSA-N.svg)
N-(1-Ethyl-6-methylpyrazolo[3,4-b]quinolin-3-yl)-2-methoxyacetamide
CAS 714283-11-1C16H18N4O2
3-Benzyl-7-isobutyl-3,7-dihydro-purine-2,6-dione
CAS 736977-50-7C16H18N4O2
2-Imino-10-propyltetrahydro-8a,3-(epoxymethano)chromene-3,4,4(2H,4aH)-tricarbonitrile
CAS 95059-23-7C16H18N4O2
![N-(1-Ethyl-8-methylpyrazolo[3,4-b]quinolin-3-yl)-2-methoxyacetamide chemical structure, C16H18N4O2, CAS 714233-85-9](/s/MGLNBJVECRQYOU-UHFFFAOYSA-N.svg)
N-(1-Ethyl-8-methylpyrazolo[3,4-b]quinolin-3-yl)-2-methoxyacetamide
CAS 714233-85-9C16H18N4O2
![2-[3-(2,5-Dimethoxyanilino)-1-(dimethylamino)-2-propenylidene]malononitrile chemical structure, C16H18N4O2, CAS 338773-92-5](/s/VOHAFSFYBRQCKN-BQYQJAHWSA-N.svg)
2-[3-(2,5-Dimethoxyanilino)-1-(dimethylamino)-2-propenylidene]malononitrile
CAS 338773-92-5C16H18N4O2
![{4-[(4-Methoxybenzyl)amino]-1-methyl-1H-pyrazolo[3,4-b]pyridin-5-yl}methanol chemical structure, C16H18N4O2, CAS 866131-42-2](/s/FZUIHTYEWWWINK-UHFFFAOYSA-N.svg)
{4-[(4-Methoxybenzyl)amino]-1-methyl-1H-pyrazolo[3,4-b]pyridin-5-yl}methanol
CAS 866131-42-2C16H18N4O2
![2-[4-(1,3-Benzodioxol-5-ylmethyl)piperazin-1-yl]pyrazine chemical structure, C16H18N4O2, CAS 59467-21-9](/s/SWOQSJIFKUOVDV-UHFFFAOYSA-N.svg)
2-[4-(1,3-Benzodioxol-5-ylmethyl)piperazin-1-yl]pyrazine
CAS 59467-21-9C16H18N4O2
2-Amino-5-oxo-4-(1,3,5-trimethyl-1H-pyrazol-4-yl)-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile
CAS 492426-95-6C16H18N4O2
2-Amino-4-(3,5-diacetylphenyl)imino-1,4-dihydro-1,6-dimethylpyrimidine
CAS 164301-27-3C16H18N4O2
4,4'-(1,2-Ethanediylbis(oxy))bis-benzenecarboximidamide
CAS 121324-47-8C16H18N4O2
2-((2-(Piperidin-1-yl)pyrimidin-4-yl)amino)benzoic acid
CAS 324778-48-5C16H18N4O2
- 1-Benzyl-4-(5-nitropyridin-2-yl)piperazine381706-35-0C16H18N4O2
- 2-Nitro-N-(pyridin-3-ylmethyl)-5-pyrrolidin-1-ylaniline347355-93-5C16H18N4O2
- 11-Ethyl-8-(2-hydroxyethyl)-5-methyl-5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one211750-50-4C16H18N4O2
- 5-(5-Ethynyl-2-isopropyl-4-methoxyphenoxy)pyrimidine-2,4-diamine927872-24-0C16H18N4O2
- 1-(4-Nitrophenyl)-4-(pyridin-2-ylmethyl)piperazine415931-11-2C16H18N4O2
- 5-(2-Ethoxyphenyl)-3-propyl-1,6-dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one139756-30-2C16H18N4O2
- 6-[5-(Methoxymethyl)-3-pyridinyl]-3,4-dihydro-2H-1,8-naphthyridine-1-carboxamide1633009-87-6C16H18N4O2
- 2-[4-([1]Benzofuro[3,2-d]pyrimidin-4-yl)piperazin-1-yl]ethanol499133-77-6C16H18N4O2
- 3-(2,4,6,8-Tetramethyl-1,5,8a,9-tetraaza-fluoren-7-yl)-propionic acid693255-04-8C16H18N4O2
- Methyl 2-amino-1-butyl-1H-pyrrolo[2,3-b]quinoxaline-3-carboxylate432005-74-8C16H18N4O2
- 5-[(2,5-Dimethylphenyl)methyl]-1-(2-hydroxyethyl)pyrazolo[3,4-d]pyrimidin-4-one900011-69-0C16H18N4O2
- N-(4-((6-Methylpyridazin-3-yl)amino)phenyl)tetrahydrofuran-2-carboxamide1207022-46-5C16H18N4O2
- Benzamide, N,N'-1,2-ethanediylbis[2-amino-68864-40-4C16H18N4O2
- 2-Methoxy-N-[2-(pyrrolidin-1-yl)pyrimidin-5-yl]benzamide1359638-06-4C16H18N4O2
- N-[2-[(1-Methylpyrrolidin-3-yl)oxy]pyridin-3-yl]isonicotinamide1775447-42-1C16H18N4O2
- 2-[3-Oxo-5,6,7,8-tetrahydro-2(3H)-cinnolinyl]-N-(2-pyridylmethyl)acetamide1401606-09-4C16H18N4O2
- 2-Amino-3-(2-(indolin-1-yl)-2-oxoethyl)-5,6-dimethylpyrimidin-4(3H)-one1251632-05-9C16H18N4O2
- N-(2-Methoxyphenyl)-6-(pyrrolidin-1-yl)pyridazine-3-carboxamide1252457-80-9C16H18N4O2
- 3-Methoxy-N-[2-(pyrrolidin-1-yl)pyrimidin-5-yl]benzamide1358021-78-9C16H18N4O2
- Ethyl 4-amino-2-(3,4-dihydroisoquinolin-2(1H)-yl)pyrimidine-5-carboxylate682789-05-5C16H18N4O2
- 2-(3-Oxo-3,5,6,7,8,9-hexahydro-2H-cyclohepta[c]pyridazin-2-yl)-N-(pyridin-4-yl)acetamide1282114-22-0C16H18N4O2
- 2-(3-Oxo-3,5,6,7,8,9-hexahydro-2H-cyclohepta[c]pyridazin-2-yl)-N-(pyridin-3-yl)acetamide1282117-99-0C16H18N4O2
- 2-(3-Oxo-3,5,6,7,8,9-hexahydro-2H-cyclohepta[c]pyridazin-2-yl)-N-(pyridin-2-yl)acetamide1282097-62-4C16H18N4O2
- 7-Benzyl-3-(2-methylpropyl)xanthine63908-36-1C16H18N4O2
- (6-Methoxypyridazin-3-yl)(4-phenylpiperazin-1-yl)methanone1251710-39-0C16H18N4O2
- 2-Methyl-6-(4-phenylpiperazine-1-carbonyl)pyridazin-3-one851109-64-3C16H18N4O2
- N-Isopropyl-2-(8-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)acetamide1105236-58-5C16H18N4O2
- (E)-3-Cyclopropyl-N'-(4-ethoxybenzylidene)-1H-pyrazole-5-carbohydrazide5785-42-2C16H18N4O2
- Piribedil D81398044-45-5C16H18N4O2
- 1-Phenyl-1'-(2-hydroxyethyl)-3,3'-dimethyl-5-hydroxy[4,5']-bipyrazol245039-44-5C16H18N4O2
- Azietomidate711019-99-7C16H18N4O2
- 6-Hexyl-3-(2H-tetrazol-5-yl)-4H-1-benzopyran-4-one50743-52-7C16H18N4O2
- 4-Amino-N-[2-[(4-aminobenzoyl)amino]ethyl]benzamide34066-78-9C16H18N4O2
- (E)-N'-(4-Methoxybenzylidene)-4,5,6,7-tetrahydro-1H-indazole-3-carbohydrazide1477482-59-9C16H18N4O2
- (E)-3-Cyclopropyl-N'-(2-ethoxybenzylidene)-1H-pyrazole-5-carbohydrazide1284269-00-6C16H18N4O2
- Ethyl 2-(2-(1-ethyl-1H-pyrazol-3-yl)-1H-benzo[d]imidazol-1-yl)acetate1171215-61-4C16H18N4O2
- 2-Imino-10-isopropyltetrahydro-8a,3-(epoxymethano)chromene-3,4,4(2H,4aH)-tricarbonitrile95059-24-8C16H18N4O2
- 1-(2-Piperidin-1-ylethyl)chromeno[3,4-d]triazol-4-one5244-71-3C16H18N4O2
- 3-Cyclopropyl-N'-[(1E)-1-(4-methoxyphenyl)ethylidene]-1H-pyrazole-5-carbohydrazide1284276-05-6C16H18N4O2
- 5-Amino-4-(1H-benzimidazol-2-yl)-1-(oxolan-2-ylmethyl)-2H-pyrrol-3-one213251-09-3C16H18N4O2
- 7-(3,4-Dimethoxybenzyl)-3,4-dimethyl-1H-pyrazolo[3,4-d]pyridazine63195-24-4C16H18N4O2
- N'-(4-tert-Butylbenzoyl)-2-pyrazinecarbohydrazide5329-78-2C16H18N4O2
- 1-Benzyl-4-(3-nitropyridin-2-yl)piperazine499771-07-2C16H18N4O2
- L-Threose phenylosazone1194754-30-7C16H18N4O2
- D-Threose phenylosazone1194818-72-8C16H18N4O2
- 1-[(1S)-1-Phenylethyl]-1H-imidazole-5-carboxylic acid-2-(3-methyl-3H-diazirin-3-yl)ethyl ester518044-66-1C16H18N4O2
- 8-Benzyl-7-ethyl-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione5442-25-1C16H18N4O2
- N-(sec-Butyl)-1-methyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide864853-34-9C16H18N4O2
- (E)-5-(2-(2-Ethoxybenzylidene)hydrazinyl)-2-isopropyloxazole-4-carbonitrile620585-13-9C16H18N4O2
- N-[(1H-1,3-Benzodiazol-2-yl)methyl]-3-(3,5-dimethyl-1,2-oxazol-4-yl)propanamide1061156-57-7C16H18N4O2
- N-(2-Morpholinopyrimidin-5-yl)-2-phenylacetamide1396873-27-0C16H18N4O2
- 5-(2-Aminoethyl)-2-(4-ethoxyphenyl)pyrazolo[1,5-a]pyrazin-4(5H)-one1638612-89-1C16H18N4O2
- 1,2-Ethanediamine, N,N'-dinitroso-N,N'-bis(phenylmethyl)-69239-61-8C16H18N4O2
- 2,3-Bis(3,5-dimethylpyrazol-1-yl)benzene-1,4-diol123834-57-1C16H18N4O2
- 3-Pyridinecarbonitrile, 2-amino-4-((2-(3,4-dimethoxyphenyl)ethyl)amino)-104802-90-6C16H18N4O2
- 4,6-Dimethyl-2-[(4-toluidinocarbonyl)amino]nicotinamide338975-97-6C16H18N4O2
- 7-Benzyl-3-butylxanthine200487-22-5C16H18N4O2
- N,N-Diethyl-1-methyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide863614-18-0C16H18N4O2
- (S)-N-(1-Benzylpyrrolidin-3-yl)-3-nitropyridin-2-amine1421013-34-4C16H18N4O2
- 2-[1-(Furan-2-ylmethyl)-1,2-dihydro[1,3,5]triazino[1,2-a]benzimidazol-3(4H)-yl]ethanol929826-46-0C16H18N4O2
- 2-[3-(5-Methyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl]-N-(propan-2-yl)acetamide951471-71-9C16H18N4O2
- 2-(4-Methylpiperazin-1-yl)-6-phenylpyrimidine-4-carboxylic acid1017484-36-4C16H18N4O2
- (E)-3-(Furan-2-yl)-1-(4-(6-methylpyridazin-3-yl)piperazin-1-yl)prop-2-en-1-one1251711-11-1C16H18N4O2
- 2-Phenoxy-N-[2-(pyrrolidin-1-yl)pyrimidin-5-yl]acetamide1396746-36-3C16H18N4O2
- (4-(Cyclopropanecarbonyl)piperazin-1-yl)(pyrazolo[1,5-a]pyridin-3-yl)methanone1396868-60-2C16H18N4O2
- 4-Methyl-6-morpholino-N-phenylpyrimidine-2-carboxamide1797622-89-9C16H18N4O2
- N-[(1r,4r)-4-(Pyrazin-2-yloxy)cyclohexyl]pyridine-4-carboxamide2034437-28-8C16H18N4O2
- 7-(Cyclopropylamino)-2-(4-methoxyphenyl)-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one1775404-07-3C16H18N4O2
- 2-Methyl-7-[4-(propan-2-yl)phenyl]-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine-5-carboxylic acid1030481-41-4C16H18N4O2
- N-(1,5-Dimethyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)-2-phenylacetamide1171361-83-3C16H18N4O2
- 1,1'-(3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-diyl)diurea2251763-73-0C16H18N4O2
- (3,5-Dimethylpyrazol-1-yl)-[5-[(3,5-dimethylpyrazol-1-yl)methyl]furan-2-yl]methanone515846-40-9C16H18N4O2
- 6,12-Dimethyl-2-oxo-N-(propan-2-yl)-1,6,8-triazatricyclo[7.4.0.0^{3,7}]trideca-3(7),4,8,10,12-pentaene-5-carboxamide899404-75-2C16H18N4O2
- Isoxazolo(3,4-d)pyridazin-7(6H)-one, 6-(2-(dimethylamino)ethyl)-3-methyl-4-phenyl-51244-55-4C16H18N4O2
- 1H-Purine-2,6-dione, 3,7-dihydro-8-ethyl-1-methyl-3-(2-phenylethyl)-132560-12-4C16H18N4O2
- 5-[4-(Dimethylamino)phenyl]-3-hydroxy-4-(1H-1,2,4-triazol-1-yl)-2-cyclohexen-1-one685107-47-5C16H18N4O2
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 Nialamide, Piribedil, Sgc707. 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.