Molecular formula
C18H22N2O4
352 compounds have this formula on CompoundList.
- Molar mass
- 330.38g/mol
- Monoisotopic mass
- 330.1580Da
- Atoms
- 46
- Elements
- 4
- Rings plus double bonds
- 9
The formula C18H22N2O4 describes a molecule made of 18 carbon atoms, 22 hydrogen atoms, 2 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 × 1865.44%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 226.71%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 28.48%14.007 × 2 = 28.014 g/mol
- O Oxygen × 419.37%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C18H22N2O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 352 compounds
Z-Pro-prolinal
CAS 88795-32-8C18H22N2O4
3',5'-Diethyl 1',4'-dihydro-2',6'-dimethyl(2,4'-bipyridine)-3',5'-dicarboxylate
CAS 23125-28-2C18H22N2O4
(-)-Quinocarcin
CAS 84573-33-1C18H22N2O4
Diethyl 1',4'-dihydro-2',6'-dimethyl-(3,4'-bipyridine)-3',5'-dicarboxylate
CAS 23125-30-6C18H22N2O4
N-(4-Methoxyphenyl)-N-((octahydro-1,3-dioxo-2H-isoindol-2-yl)methyl)acetamide
CAS 312608-28-9C18H22N2O4
4'-Dimethylamino-3,4,5-trimethoxy benzanilide
CAS 60634-68-6C18H22N2O4
RefChem:357304
CAS 21197-70-6C18H22N2O4
3,4,5-Triethoxy-N-pyridin-3-ylbenzamide
CAS 292052-76-7C18H22N2O4
![N-[2-Hydroxy-5-[1-hydroxy-2-[2-(4-methoxyphenyl)ethylamino]ethyl]phenyl]formamide chemical structure, C18H22N2O4, CAS 1224588-66-2](/s/GLFNPNBHWOMHBI-UHFFFAOYSA-N.svg)
N-[2-Hydroxy-5-[1-hydroxy-2-[2-(4-methoxyphenyl)ethylamino]ethyl]phenyl]formamide
CAS 1224588-66-2C18H22N2O4
![{4-[(2,3-Dimethoxyphenyl)methyl]piperazin-1-yl}(furan-2-yl)methanone chemical structure, C18H22N2O4, CAS 5995-12-0](/s/DBKPOXHCFHJRSA-UHFFFAOYSA-N.svg)
{4-[(2,3-Dimethoxyphenyl)methyl]piperazin-1-yl}(furan-2-yl)methanone
CAS 5995-12-0C18H22N2O4
Methyl (1-benzoyl-3-oxodecahydro-2-quinoxalinyl)acetate
CAS 1008061-20-8C18H22N2O4
![Isopropyl 4-[2-(2-methoxyphenyl)vinyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate chemical structure, C18H22N2O4, CAS 488812-61-9](/s/GVORKDGOPRGWBV-MDZDMXLPSA-N.svg)
Isopropyl 4-[2-(2-methoxyphenyl)vinyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 488812-61-9C18H22N2O4
Cyclohexyl 4-(4-hydroxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 312597-63-0C18H22N2O4
![2-[(4-Benzylpiperazin-1-yl)methyl]-3-hydroxy-6-(hydroxymethyl)-4H-pyran-4-one chemical structure, C18H22N2O4, CAS 866019-44-5](/s/OYBJWUZBIXUFSJ-UHFFFAOYSA-N.svg)
2-[(4-Benzylpiperazin-1-yl)methyl]-3-hydroxy-6-(hydroxymethyl)-4H-pyran-4-one
CAS 866019-44-5C18H22N2O4
![6-{[2-(4-Isopropylbenzoyl)hydrazino]carbonyl}-3-cyclohexene-1-carboxylic acid chemical structure, C18H22N2O4, CAS 438197-44-5](/s/IXECRYIURURBIM-UHFFFAOYSA-N.svg)
6-{[2-(4-Isopropylbenzoyl)hydrazino]carbonyl}-3-cyclohexene-1-carboxylic acid
CAS 438197-44-5C18H22N2O4
![[2-[(3-tert-Butyl-1,2-oxazol-5-yl)amino]-2-oxoethyl] 2,4-dimethylbenzoate chemical structure, C18H22N2O4, CAS 875750-68-8](/s/FZAKDQMJVRQACB-UHFFFAOYSA-N.svg)
[2-[(3-tert-Butyl-1,2-oxazol-5-yl)amino]-2-oxoethyl] 2,4-dimethylbenzoate
CAS 875750-68-8C18H22N2O4
N-(2-(Furan-2-yl)-2-morpholinoethyl)-3-methoxybenzamide
CAS 887214-39-3C18H22N2O4
![N'-[(1E)-1-(2-Hydroxyphenyl)ethylidene]-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carbohydrazide chemical structure, C18H22N2O4, CAS 613659-52-2](/s/QOZWCVGVSHYBKY-YBFXNURJSA-N.svg)
N'-[(1E)-1-(2-Hydroxyphenyl)ethylidene]-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carbohydrazide
CAS 613659-52-2C18H22N2O4
![[2-(3,5-Dimethylpiperidin-1-yl)-2-oxoethyl] 2-(4-cyanophenoxy)acetate chemical structure, C18H22N2O4, CAS 437632-07-0](/s/UPHPCRNNKISUCC-UHFFFAOYSA-N.svg)
[2-(3,5-Dimethylpiperidin-1-yl)-2-oxoethyl] 2-(4-cyanophenoxy)acetate
CAS 437632-07-0C18H22N2O4
2-Butanoyl-5,5-dimethyl-3-(3-nitroanilino)cyclohex-2-en-1-one
CAS 371960-34-8C18H22N2O4
Benzobamil
CAS 7279-57-4C18H22N2O4
![Ethyl 2-[3-(4-ethoxystyryl)-6-oxo-5,6-dihydro-1(4H)-pyridazinyl]acetate chemical structure, C18H22N2O4, CAS 303146-61-4](/s/WCGDBLOADOWLAC-VMPITWQZSA-N.svg)
Ethyl 2-[3-(4-ethoxystyryl)-6-oxo-5,6-dihydro-1(4H)-pyridazinyl]acetate
CAS 303146-61-4C18H22N2O4
![[2-(4-Carbamoylanilino)-2-oxoethyl] 2-(2-bicyclo[2.2.1]heptanyl)acetate chemical structure, C18H22N2O4, CAS 1005046-29-6](/s/QHPVJHHVUSCBEH-UHFFFAOYSA-N.svg)
[2-(4-Carbamoylanilino)-2-oxoethyl] 2-(2-bicyclo[2.2.1]heptanyl)acetate
CAS 1005046-29-6C18H22N2O4
![Ethyl 2-[3-(4-methoxystyryl)-6-oxo-5,6-dihydro-1(4H)-pyridazinyl]propanoate chemical structure, C18H22N2O4, CAS 1164553-06-3](/s/IQTOMXVPMHFJJP-VMPITWQZSA-N.svg)
Ethyl 2-[3-(4-methoxystyryl)-6-oxo-5,6-dihydro-1(4H)-pyridazinyl]propanoate
CAS 1164553-06-3C18H22N2O4
- 4-Methoxy-N-(1,8,8-trimethyl-2,4-dioxo-3-azabicyclo[3.2.1]oct-3-yl)benzamide384844-86-4C18H22N2O4
- [2-[(1-Cyanocyclohexyl)amino]-2-oxoethyl] 2-(3-methoxyphenyl)acetate1090830-42-4C18H22N2O4
- N-(2-(Furan-2-yl)-2-morpholinoethyl)-4-methoxybenzamide877630-78-9C18H22N2O4
- Methyl 4-[(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]decan-3-yl)methyl]benzoate746610-77-5C18H22N2O4
- 3-[2-(2-Methoxyphenyl)-2-oxoethyl]-1,3-diazaspiro[4.6]undecane-2,4-dione749221-42-9C18H22N2O4
- 3-[(5-Acetyl-2-ethoxyphenyl)methyl]-5-cyclopropyl-5-methylimidazolidine-2,4-dione957005-77-5C18H22N2O4
- N-(4-Methoxy-2-nitrophenyl)adamantane-1-carboxamide300808-90-6C18H22N2O4
- N-[2-(3,4-Dimethoxyphenyl)ethyl]-4,5,6,7-tetrahydro-1,2-benzisoxazole-3-carboxamide909858-37-3C18H22N2O4
- [4-[(2,5-Dimethoxyphenyl)methyl]piperazin-1-yl]-(furan-2-yl)methanone352436-58-9C18H22N2O4
- N-(3-Hydroxy-3-(tetrahydro-2H-pyran-4-yl)propyl)-5-phenylisoxazole-3-carboxamide2034403-65-9C18H22N2O4
- Ethyl 2-[[4-(1,1-dimethylethyl)phenoxy]methyl]-1,6-dihydro-6-oxo-5-pyrimidinecarboxylate265130-18-5C18H22N2O4
- Terreusinone637334-34-0C18H22N2O4
- Phenanthren-10-one, 1-(2-diethylaminoacetyl)-6-hydroxy-1,2,3,4-tetrahydro-9-oxa-1-aza-565418-74-8C18H22N2O4
- N-(2-Methoxy-5-nitrophenyl)adamantane-1-carboxamide299933-54-3C18H22N2O4
- 1-Isopentyl-4-(2-methoxyphenyl)-4,7-dihydrofuro[3,4-d]pyrimidine-2,5(1H,3H)-dione1775382-25-6C18H22N2O4
- 3,7-Di-tert-butyl-1,5-dinitronaphthalene20870-37-5C18H22N2O4
- Methyl 3-(2-oxo-1,2-dihydropyridine-3-amido)adamantane-1-carboxylate1207040-66-1C18H22N2O4
- 1-Butyl-4-(4-ethoxyphenyl)-4,7-dihydrofuro[3,4-d]pyrimidine-2,5(1H,3H)-dione1775465-97-8C18H22N2O4
- 2-Cyano-N-cyclohexyl-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enamide473233-24-8C18H22N2O4
- 1-N,4-N-bis(furan-2-ylmethyl)cyclohexane-1,4-dicarboxamide817567-08-1C18H22N2O4
- Methyl 4-(2-((2-(cyclohex-1-en-1-yl)ethyl)amino)-2-oxoacetamido)benzoate923091-56-9C18H22N2O4
- Cyclopentyl 4-(4-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate299404-67-4C18H22N2O4
- Ethyl 2-oxo-2-[4-(2-phenylcyclopropanecarbonyl)piperazin-1-yl]acetate1210172-89-6C18H22N2O4
- 1-[3-(4-Methoxy-1H-indol-1-yl)propanoyl]piperidine-3-carboxylic acid1219561-92-8C18H22N2O4
- 1 suppliersEnalapril diketopiperazine acid115623-21-7C18H22N2O4
- 4-{[(1-Cyclohexyl-5-oxopyrrolidin-3-yl)carbonyl]amino}benzoic acid931374-39-9C18H22N2O4
- Ethyl 4-(3-Aminophenyl)-5-(methoxycarbonyl)-2,6-dimethyl-1,4-dihydropyridine-3-carboxylate138135-48-5C18H22N2O4
- 1-{[1-(4-Methylphenyl)-5-oxopyrrolidin-3-yl]carbonyl}piperidine-4-carboxylic acid1010929-78-8C18H22N2O4
- 1-[3-(4-Methoxy-1H-indol-1-yl)propanoyl]piperidine-4-carboxylic acid1219541-13-5C18H22N2O4
- 1-(3-(7-Methoxy-1H-indol-1-yl)propanoyl)piperidine-3-carboxylic acid1224162-62-2C18H22N2O4
- m-Anisidine, 4-((5-(p-nitrophenyl)pentyl)oxy)-13123-84-7C18H22N2O4
- Tetrahydro-2-furanylmethyl 6-methyl-4-(2-methylphenyl)-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate306287-15-0C18H22N2O4
- (2S,4R)-1-(tert-Butoxycarbonyl)-4-(2-cyanobenzyl)pyrrolidine-2-carboxylic acid959573-33-2C18H22N2O4
- Z-Pro-Pro-CHO108708-25-4C18H22N2O4
- [4-[(2,4-Dimethoxyphenyl)methyl]-1-piperazinyl]-2-furanylmethanone355814-91-4C18H22N2O4
- Cyclopentyl 4-(2-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate302561-35-9C18H22N2O4
- N-(tert-Butoxycarbonyl)-4-(1H-pyrrol-1-yl)-L-phenylalanine312619-46-8C18H22N2O4
- (2S,4R)-1-(tert-Butoxycarbonyl)-4-(3-cyanobenzyl)pyrrolidine-2-carboxylic acid959582-18-4C18H22N2O4
- tert-Butyl 2',4'-dioxo-2',4'-dihydro-1'H-spiro[piperidine-4,3'-quinoline]-1-carboxylate1160247-78-8C18H22N2O4
- [4-(3,4-Dimethoxybenzyl)piperazin-1-yl](furan-2-yl)methanone354535-73-2C18H22N2O4
- (3,5-Dimethoxyphenyl)-[4-(furan-2-ylmethyl)piperazin-1-yl]methanone355820-06-3C18H22N2O4
- Ethyl 4-[(7-methyl-2-oxochromen-4-yl)methyl]piperazine-1-carboxylate859858-84-7C18H22N2O4
- Oxolan-2-ylmethyl 4-methyl-6-(4-methylphenyl)-2-oxo-1,3,6-trihydropyrimidine-5-carboxylate312734-74-0C18H22N2O4
- Ethyl 4-[2,5-dioxo-3-(piperidin-1-yl)pyrrolidin-1-yl]benzoate5933-17-5C18H22N2O4
- 2-Butenyl 4-(3-ethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate330674-30-1C18H22N2O4
- tert-Butyl 4-(1,3-dioxoisoindolin-2-yl)piperidine-1-carboxylate412357-32-5C18H22N2O4
- 6-tert-Butyl 2-ethyl 7,8-dihydropyrrolo[3,2-e]indole-2,6(3H)-dicarboxylate120506-48-1C18H22N2O4
- (3,4-Dimethoxyphenyl)-[4-(furan-2-ylmethyl)piperazin-1-yl]methanone524675-76-1C18H22N2O4
- Ethyl 4-[(6-methyl-2-oxo-2H-chromen-4-yl)methyl]piperazine-1-carboxylate859860-51-8C18H22N2O4
- (R)-1-(tert-Butoxycarbonyl)-2-(3-cyanobenzyl)pyrrolidine-2-carboxylic acid959578-30-4C18H22N2O4
- (R)-1-(tert-Butoxycarbonyl)-2-(4-cyanobenzyl)pyrrolidine-2-carboxylic acid959578-35-9C18H22N2O4
- 1 suppliersPhthalimidinoglutarimide-C5-OH2138441-34-4C18H22N2O4
- Methyl 3,5-bis(3,3-dimethyl-2-oxoazetidin-1-yl)benzoate478261-94-8C18H22N2O4
- 5-[4,4-Dimethyl-1-(4-methylphenyl)-3-oxopentyl]-1,3-diazinane-2,4,6-trione202119-02-6C18H22N2O4
- Prop-2-en-1-yl 6-methyl-2-oxo-4-(4-propoxyphenyl)-1,2,3,4-tetrahydropyrimidine-5-carboxylate303205-92-7C18H22N2O4
- 1-[2,5-Dioxo-1-(2-phenylethyl)pyrrolidin-3-yl]piperidine-4-carboxylic acid339339-83-2C18H22N2O4
- Propan-2-yl 6-methyl-2-oxo-4-[4-(prop-2-en-1-yloxy)phenyl]-1,2,3,4-tetrahydropyrimidine-5-carboxylate505079-71-0C18H22N2O4
- (S)-1-(tert-Butoxycarbonyl)-2-(4-cyanobenzyl)pyrrolidine-2-carboxylic acid1217698-68-4C18H22N2O4
- Boc-(R)-gamma-(4-cyano-benzyl)-L-proline1217684-11-1C18H22N2O4
- 2-(tert-Butoxycarbonyl)-6-methyl-2,3,4,9-tetrahydro-1H-beta-carboline-1-carboxylic acid2173083-47-9C18H22N2O4
- (R)-1-(tert-Butoxycarbonyl)-2-(2-cyanobenzyl)pyrrolidine-2-carboxylic acid1217672-44-0C18H22N2O4
- 4-(2-Ethyl-6-methylanilino)-2-(furan-2-ylmethylamino)-4-oxobutanoic acid1031899-48-5C18H22N2O4
- 6-((3-Acetamidophenyl)carbamoyl)-3,4-dimethylcyclohex-3-ene-1-carboxylic acid904800-69-7C18H22N2O4
- 2-((Furan-2-ylmethyl)amino)-4-(mesitylamino)-4-oxobutanoic acid1028834-07-2C18H22N2O4
- N-(5-Amino-2-methoxyphenyl)-3-(2-ethoxyethoxy)benzamide1020055-20-2C18H22N2O4
- tert-Butyl 3-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)piperidine-1-carboxylate1190890-10-8C18H22N2O4
- 3,4,5-Trimethoxy-N-methyl-N-(2-pyridin-2-ylethyl)benzamide524058-09-1C18H22N2O4
- (2E)-2-[(3,4,5-Trimethoxyphenyl)methylidene]-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-3-one325994-39-6C18H22N2O4
- N-(1,3-Benzodioxol-5-yl)-1-cyclohexyl-5-oxopyrrolidine-3-carboxamide838880-37-8C18H22N2O4
- N-(1,3-Dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl)-2-(4-methylphenoxy)propanamide1023857-69-3C18H22N2O4
- 3-{[4-(Acetylamino)phenyl]carbamoyl}bicyclo[2.2.2]octane-2-carboxylic acid904798-85-2C18H22N2O4
- 3-{[3-(Acetylamino)phenyl]carbamoyl}bicyclo[2.2.2]octane-2-carboxylic acid904801-38-3C18H22N2O4
- (S)-1-(tert-Butoxycarbonyl)-2-(2-cyanobenzyl)pyrrolidine-2-carboxylic acid1217811-41-0C18H22N2O4
- Ethyl 4-((2-methoxybenzyl)carbamoyl)-3,5-dimethyl-1H-pyrrole-2-carboxylate863005-79-2C18H22N2O4
- 1-[1-(4-Ethylphenyl)-2,5-dioxopyrrolidin-3-yl]piperidine-4-carboxylic acid895358-32-4C18H22N2O4
- N-(2-(3-Methoxyphenyl)-2-morpholinoethyl)furan-2-carboxamide941896-43-1C18H22N2O4
Frequently asked questions
What is the molar mass of C18H22N2O4?
The molar mass of C18H22N2O4 is 330.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 22 hydrogen atoms, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 330.1580 Da.
How many compounds have the formula C18H22N2O4?
CompoundList lists 352 compounds with the molecular formula C18H22N2O4, including Z-Pro-prolinal, 3',5'-Diethyl 1',4'-dihydro-2',6'-dimethyl(2,4'-bipyridine)-3',5'-dicarboxylate, (-)-Quinocarcin. 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 C18H22N2O4?
C18H22N2O4 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.