Molecular formula
C18H22N4O4
154 compounds have this formula on CompoundList.
- Molar mass
- 358.40g/mol
- Monoisotopic mass
- 358.1641Da
- Atoms
- 48
- Elements
- 4
- Rings plus double bonds
- 10
The formula C18H22N4O4 describes a molecule made of 18 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms and 4 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 × 1860.32%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 226.19%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 415.63%14.007 × 4 = 56.028 g/mol
- O Oxygen × 417.86%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C18H22N4O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 154 compounds
Xemilofiban
CAS 149820-74-6C18H22N4O4
8-(2-Methoxyethoxy)-1,3-dimethyl-7-(2-PH-ethyl)-3,7-dihydro-1H-purine-2,6-dione
CAS 476480-65-6C18H22N4O4
(R)-2-Amino-1-ethyl-7-(3-hydroxy-4-methoxy-3-methylbut-1-yn-1-yl)-N-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxamide
CAS 1433953-83-3C18H22N4O4
![N-[2-[2-[2-[[Oxo(3-pyridinyl)methyl]amino]ethoxy]ethoxy]ethyl]-3-pyridinecarboxamide chemical structure, C18H22N4O4, CAS 294854-14-1](/s/AZWILAJDMRRBPV-UHFFFAOYSA-N.svg)
N-[2-[2-[2-[[Oxo(3-pyridinyl)methyl]amino]ethoxy]ethoxy]ethyl]-3-pyridinecarboxamide
CAS 294854-14-1C18H22N4O4
2-Amino-1-ethyl-7-(3-hydroxy-4-methoxy-3-methylbut-1-yn-1-yl)-N-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxamide
CAS 1092539-44-0C18H22N4O4
N1-(2-(furan-2-yl)-2-morpholinoethyl)-N2-(pyridin-2-ylmethyl)oxalamide
CAS 877631-03-3C18H22N4O4
8-(2-Methoxyethoxy)-1,3-dimethyl-7-(1-PH-ethyl)-3,7-dihydro-1H-purine-2,6-dione
CAS 476480-67-8C18H22N4O4
N1-(2-(furan-2-yl)-2-morpholinoethyl)-N2-(pyridin-3-ylmethyl)oxalamide
CAS 877631-04-4C18H22N4O4
![Ethyl 4-[3-(2-methylphenyl)-2,4-dioxo-1H-pyrimidin-6-yl]piperazine-1-carboxylate chemical structure, C18H22N4O4, CAS 847399-27-3](/s/GEHJKKGBKWCIDK-UHFFFAOYSA-N.svg)
Ethyl 4-[3-(2-methylphenyl)-2,4-dioxo-1H-pyrimidin-6-yl]piperazine-1-carboxylate
CAS 847399-27-3C18H22N4O4
8-(2-Methoxyethoxy)-1,3-dimethyl-7-(4-ME-benzyl)-3,7-dihydro-1H-purine-2,6-dione
CAS 476480-51-0C18H22N4O4
Dextrosazone
CAS 4746-10-5C18H22N4O4
![1-(2,5-Dimethoxyphenyl)-3-[(2R)-1-hydrazinyl-1-oxo-3-phenylpropan-2-yl]urea chemical structure, C18H22N4O4, CAS 958946-24-2](/s/IQQQJHYVISARER-OAHLLOKOSA-N.svg)
1-(2,5-Dimethoxyphenyl)-3-[(2R)-1-hydrazinyl-1-oxo-3-phenylpropan-2-yl]urea
CAS 958946-24-2C18H22N4O4
![N'-[(E)-(2,4-Dihydroxy-6-methylpyrimidin-5-yl)methylidene]-3-(4-propoxyphenyl)propanehydrazide chemical structure, C18H22N4O4, CAS 397848-42-9](/s/MOSLLKFVSMRZBZ-YBFXNURJSA-N.svg)
N'-[(E)-(2,4-Dihydroxy-6-methylpyrimidin-5-yl)methylidene]-3-(4-propoxyphenyl)propanehydrazide
CAS 397848-42-9C18H22N4O4
7-Benzyl-8-(2-ethoxyethoxy)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
CAS 476480-50-9C18H22N4O4
![Ethyl 4-[3-(4-methylphenyl)-2,4-dioxo-1H-pyrimidin-6-yl]piperazine-1-carboxylate chemical structure, C18H22N4O4, CAS 847399-48-8](/s/OWRLJJXINJRMSO-UHFFFAOYSA-N.svg)
Ethyl 4-[3-(4-methylphenyl)-2,4-dioxo-1H-pyrimidin-6-yl]piperazine-1-carboxylate
CAS 847399-48-8C18H22N4O4
Aurantiomide B
CAS 915190-84-0C18H22N4O4
![1-[4-[3-(Furan-2-ylmethylamino)-4-nitrophenyl]piperazin-1-yl]propan-1-one chemical structure, C18H22N4O4, CAS 432535-06-3](/s/FGHWEGQGQKMRTB-UHFFFAOYSA-N.svg)
1-[4-[3-(Furan-2-ylmethylamino)-4-nitrophenyl]piperazin-1-yl]propan-1-one
CAS 432535-06-3C18H22N4O4
D-Glucosazone
CAS 534-97-4C18H22N4O4
2-(3,4-Dimethoxyphenyl)-N-(6-morpholinopyrimidin-4-yl)acetamide
CAS 1396815-48-7C18H22N4O4
![4-(Methoxymethyl)-2-[4-(4-methoxyphenyl)piperazin-1-yl]pyrimidine-5-carboxylic acid chemical structure, C18H22N4O4, CAS 1775367-88-8](/s/NKJGEMQIAYKKCU-UHFFFAOYSA-N.svg)
4-(Methoxymethyl)-2-[4-(4-methoxyphenyl)piperazin-1-yl]pyrimidine-5-carboxylic acid
CAS 1775367-88-8C18H22N4O4
L-Prolyl-L-tryptophylglycine
CAS 173071-71-1C18H22N4O4
3-Methoxy-N-(1-(2-methoxyacetyl)-1,2,3,4-tetrahydroquinolin-7-yl)-1-methyl-1H-pyrazole-4-carboxamide
CAS 1209748-89-9C18H22N4O4
![Ethyl 4-(2-{3-oxo-2H,3H,5H,6H,7H,8H,9H-[1,2,4]triazolo[4,3-A]azepin-2-YL}acetamido)benzoate chemical structure, C18H22N4O4, CAS 1775329-71-9](/s/YXVICRQZGZMYPI-UHFFFAOYSA-N.svg)
Ethyl 4-(2-{3-oxo-2H,3H,5H,6H,7H,8H,9H-[1,2,4]triazolo[4,3-A]azepin-2-YL}acetamido)benzoate
CAS 1775329-71-9C18H22N4O4
4-((5-Aminopentyl)amino)-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione
CAS 2093386-39-9C18H22N4O4
- Ketone, 4-(2-pyrimidyl)piperazinyl 3,4,5-trimethoxyphenyl67479-04-3C18H22N4O4
- Tribendilol96258-13-8C18H22N4O4
- 1-(4-Nitrophenoxy)-3-[4-(pyridin-2-yl)piperazin-1-yl]propan-2-ol133863-89-5C18H22N4O4
- 1-[4-[(5-Methoxy-3-pyridinyl)oxy]-5-[(3R)-oxan-3-yl]-2-pyridinyl]-3-methylurea1442677-92-0C18H22N4O4
- 2-Nitro-N-{6-[(2-nitrophenyl)amino]hexyl}aniline26109-60-4C18H22N4O4
- D-Arabino-Hexosulose, bis(phenylhydrazone)3879-35-4C18H22N4O4
- Afatinib impurity J1456696-14-2C18H22N4O4
- 1-{1-[4-(Acetylamino)phenyl]-2,5-dioxopyrrolidin-3-yl}piperidine-4-carboxamide406179-52-0C18H22N4O4
- tert-Butyl 4-(5-nitroquinolin-6-yl)piperazine-1-carboxylate1133115-87-3C18H22N4O4
- D-Allose phenylosazone6164-71-2C18H22N4O4
- tert-Butyl 4-(5-nitroquinolin-8-yl)piperazine-1-carboxylate1133115-74-8C18H22N4O4
- N,N-Diethyl-2,5-dimethoxy-4-(2-(4-nitrophenyl)diazenyl)benzenamine75113-54-1C18H22N4O4
- 1-(tert-Butoxycarbonyl)-4-(4-phenyl-1H-1,2,3-triazol-1-yl)pyrrolidine-2-carboxylic acid1258652-60-6C18H22N4O4
- 4,4'-(Ethane-1,2-diylbis{[(1E)-2-methylhydrazin-2-yl-1-ylidene](E)methylylidene})dibenzene-1,3-diol372179-82-3C18H22N4O4
- 6-[4-(1,3-Benzodioxol-5-ylmethyl)piperazino]-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione866134-06-7C18H22N4O4
- (E)-Ethyl 4-(2-cyano-3-((4-methoxyphenyl)amino)-3-oxoprop-1-en-1-yl)piperazine-1-carboxylate885179-24-8C18H22N4O4
- 2-Pyrazinecarboxamide, N-[5-[(diethylamino)carbonyl]-2,3-dimethoxyphenyl]-1087448-68-7C18H22N4O4
- 3-Methoxy-1-methyl-N-(4-(((tetrahydrofuran-2-yl)methyl)carbamoyl)phenyl)-1H-pyrazole-4-carboxamide1207035-50-4C18H22N4O4
- Ethyl 4-oxo-4-(4-(pyrazolo[1,5-a]pyridine-3-carbonyl)piperazin-1-yl)butanoate1396851-32-3C18H22N4O4
- Benzenecarboximidamide, 4,4'-((2,3-dihydroxy-1,4-butanediyl)bis(oxy))bis-, (R*,S*)-181883-51-2C18H22N4O4
- 5-((4-(2-Methoxyphenyl)piperazin-1-yl)methylene)-1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione852538-43-3C18H22N4O4
- [1-({[(4-Oxo-1,2,3-benzotriazin-3(4H)-yl)acetyl]amino}methyl)cyclohexyl]acetic acid903205-83-4C18H22N4O4
- 7-Butyl-N-(furan-2-ylmethyl)-1,3-dimethyl-2,4-dioxo-2,3,4,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidine-6-carboxamide1021059-56-2C18H22N4O4
- 5-(2-(4-(3-Methoxyphenyl)piperazin-1-yl)-2-oxoethyl)-6-methylpyrimidine-2,4(1H,3H)-dione1170480-13-3C18H22N4O4
- N-(3-Methoxyphenyl)-2-[4-methyl-2-(morpholin-4-yl)-6-oxo-1,6-dihydropyrimidin-1-yl]acetamide1251677-87-8C18H22N4O4
- N-(4-Methoxyphenyl)-2-[4-methyl-2-(morpholin-4-yl)-6-oxo-1,6-dihydropyrimidin-1-yl]acetamide1251553-57-7C18H22N4O4
- 5-((5-Aminopentyl)amino)-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione2307476-95-3C18H22N4O4
- 1-{[2-(2,6-Dioxopiperidin-3-yl)-3-oxo-2,3-dihydro-1H-isoindol-5-yl]methyl}-3-(propan-2-yl)urea2639380-66-6C18H22N4O4
- Methyl 3-methyl-2-[2-(quinoxaline-2-carbonylamino)propanoylamino]butanoate21650-09-9C18H22N4O4
- 1-(4-(2,4-Dioxo-1,2-dihydroquinazolin-3(4H)-yl)butanoyl)piperidine-4-carboxamide688774-02-9C18H22N4O4
- 4-(2,3-Dihydro-1,4-benzodioxine-6-carbonylamino)-1-ethyl-N-propylpyrazole-3-carboxamide1005585-44-3C18H22N4O4
- N-(2-Hydroxyethyl)-1-(3-methoxypropyl)-9-methyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide900869-17-2C18H22N4O4
- N1-(5-methylisoxazol-3-yl)-N2-(2-(2-phenylmorpholino)ethyl)oxalamide954082-49-6C18H22N4O4
- tert-Butyl 4-(8-nitroisoquinolin-5-yl)piperazine-1-carboxylate941035-09-2C18H22N4O4
- Ethyl 4-{2-[(1H-indol-2-ylcarbonyl)amino]acetyl}tetrahydro-1(2H)-pyrazinecarboxylate951983-40-7C18H22N4O4
- N1-(3-acetamidophenyl)-N2-(2-(dimethylamino)-2-(furan-2-yl)ethyl)oxalamide941975-93-5C18H22N4O4
- N1-(benzo[d][1,3]dioxol-5-yl)-N2-(2-(dimethylamino)-2-(1-methyl-1H-pyrrol-2-yl)ethyl)oxalamide1049480-43-4C18H22N4O4
- 3-(5-(Benzo[d][1,3]dioxol-5-yl)-1,3,4-oxadiazol-2-yl)-N-isopropylpiperidine-1-carboxamide1170117-74-4C18H22N4O4
- N-(sec-Butyl)-2-(7,8-dimethoxy-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-3-yl)acetamide1207016-72-5C18H22N4O4
- Bis(5,6,7,8-tetrahydro-1,6-naphthyridine), oxalic acid1305712-00-8C18H22N4O4
- 2-(4-((2-Methyl-1H-benzo[d]imidazol-1-yl)methyl)piperidin-1-yl)acetonitrile oxalate1351633-10-7C18H22N4O4
- 6-((R)-3-Hydroxypyrrolidin-1-yl)-5-(1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-5-yl)nicotinic acid1492954-69-4C18H22N4O4
- (R)-2-((6-(3-Aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzoic acid2748587-69-9C18H22N4O4
- 3-Cyclopropyl-N-(2-{[(3,4-dimethylphenoxy)acetyl]amino}ethyl)-1,2,4-oxadiazole-5-carboxamide898107-28-3C18H22N4O4
- N1-(isoxazol-3-yl)-N2-(2-morpholino-2-(p-tolyl)ethyl)oxalamide899955-37-4C18H22N4O4
- 5-(2-(4-(4-Methoxyphenyl)piperazin-1-yl)-2-oxoethyl)-6-methylpyrimidine-2,4(1H,3H)-dione1169962-48-4C18H22N4O4
- 5-(2-(4-(2-Methoxyphenyl)piperazin-1-yl)-2-oxoethyl)-6-methylpyrimidine-2,4(1H,3H)-dione1203300-78-0C18H22N4O4
- 2-(2,5-Dioxopyrrolidin-1-yl)-N-((1-nicotinoylpiperidin-4-yl)methyl)acetamide1396766-06-5C18H22N4O4
- 2-Oxo-N-{2-oxo-9-oxa-1-azatricyclo[10.4.0.0^{3,8}]hexadeca-3,5,7-trien-5-yl}imidazolidine-1-carboxamide1448048-24-5C18H22N4O4
- 1-[2-(2-Methoxyphenoxy)ethyl]-N-(1-methyl-1H-pyrazol-4-yl)-5-oxopyrrolidine-3-carboxamide1574530-76-9C18H22N4O4
- 3-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-N-((1r,4r)-4-(pyridin-2-yloxy)cyclohexyl)propanamide2034436-50-3C18H22N4O4
- N-(3,4-Dimethoxybenzyl)-3-(pyrazin-2-yloxy)pyrrolidine-1-carboxamide2034396-57-9C18H22N4O4
- N-(4-Methoxybenzyl)-3-((6-methoxypyrazin-2-yl)oxy)pyrrolidine-1-carboxamide2034334-14-8C18H22N4O4
- 4-Ethyl-N-[2-hydroxy-2-(1-methyl-1H-indol-5-yl)ethyl]-2,3-dioxopiperazine-1-carboxamide2034256-16-9C18H22N4O4
- Ethyl 4-oxo-4-(4-(4-oxopyrido[2,3-d]pyrimidin-3(4H)-yl)piperidin-1-yl)butanoate2034535-51-6C18H22N4O4
- 6-(4-((1,6-Dimethyl-2-oxo-1,2-dihydropyridin-4-yl)oxy)piperidine-1-carbonyl)-2-methylpyridazin-3(2H)-one2320516-40-1C18H22N4O4
- 6-(4-(2-(Benzyloxy)acetyl)piperazin-1-yl)-3-methylpyrimidine-2,4(1H,3H)-dione2309568-97-4C18H22N4O4
- 2-(4-(1-Isopropyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-4-yl)-2-methoxyphenoxy)acetamide1324085-98-4C18H22N4O4
- 2-(5-(1-Isopropyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-4-yl)-2-methoxyphenoxy)acetamide1351694-15-9C18H22N4O4
- (S)-2-(2-(Hydroxymethyl)pyrrolidin-1-yl)-4-((4-methoxybenzyl)amino)pyrimidine-5-carboxylic acid2250242-42-1C18H22N4O4
- 4,4'-(Ethane-1,1-diyl)bis(N,N-dimethyl-3-nitroaniline)7478-70-8C18H22N4O4
- Benzenecarboximidamide, 4,4'-[1,4-butanediylbis(oxy)]bis[N-hydroxy-190958-06-6C18H22N4O4
- Hexanedioic acid, 1,6-bis[2-[(5-methyl-2-furanyl)methylene]hydrazide]804-37-5C18H22N4O4
- 5'-Amino-4-N-benzoyl-2',5'-dideoxy-5-ethylcytidine119424-72-5C18H22N4O4
- Carbamic acid, [1-(6-nitro-2-quinolinyl)-3-pyrrolidinyl]-, 1,1-dimethylethyl ester539855-71-5C18H22N4O4
- N-(2-Methoxybenzyl)-2-[3-(morpholin-4-yl)-6-oxopyridazin-1(6H)-yl]acetamide1246049-99-9C18H22N4O4
- N-(4-Methoxybenzyl)-2-[3-(morpholin-4-yl)-6-oxopyridazin-1(6H)-yl]acetamide1246044-66-5C18H22N4O4
- Ethyl 4-[(3-methyl-2-oxoquinoxalin-1(2H)-yl)acetyl]piperazine-1-carboxylate1374547-42-8C18H22N4O4
- N-(2,3-Dimethoxyphenyl)-4-(pyridazin-3-yloxy)piperidine-1-carboxamide1797536-26-5C18H22N4O4
- N-[(4,6-Dimethoxy-1,3,5-triazin-2-yl)methyl]-4-phenyloxane-4-carboxamide2034521-70-3C18H22N4O4
- N-(2-{[3-(3-Acetyl-2-oxoimidazolidin-1-yl)-2-methylphenyl]carbamoyl}ethyl)prop-2-enamide2199013-40-4C18H22N4O4
- N-(2-Methoxyethyl)-1-(3-methoxypropyl)-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide901270-79-9C18H22N4O4
- 2,2'-({3-Methyl-4-[(E)-(2-methyl-4-nitrophenyl)diazenyl]phenyl}azanediyl)di(ethan-1-ol)6690-55-7C18H22N4O4
- Dipyridin-2-yl hexane-1,6-diylbiscarbamate69829-92-1C18H22N4O4
- 4-(2-Amino-6-methoxypyrimidin-4-yl)-N-ethyl-N-[(3S*,4R*)-4-hydroxytetrahydrofuran-3-yl]benzamide2108913-10-4C18H22N4O4
- 5-Benzyl 2-ethyl 3-amino-6,6-dimethylpyrrolo[3,4-c]pyrazole-2,5(4H,6H)-dicarboxylate1914100-67-6C18H22N4O4
Frequently asked questions
What is the molar mass of C18H22N4O4?
The molar mass of C18H22N4O4 is 358.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 358.1641 Da.
How many compounds have the formula C18H22N4O4?
CompoundList lists 154 compounds with the molecular formula C18H22N4O4, including Xemilofiban, 8-(2-Methoxyethoxy)-1,3-dimethyl-7-(2-PH-ethyl)-3,7-dihydro-1H-purine-2,6-dione, (R)-2-Amino-1-ethyl-7-(3-hydroxy-4-methoxy-3-methylbut-1-yn-1-yl)-N-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-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 C18H22N4O4?
C18H22N4O4 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.