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 201 to 300 of 352 compounds
4-(1-(2-(m-Tolyl)acetyl)piperidin-4-yl)morpholine-3,5-dione
CAS 2034467-00-8C18H22N2O4
Arabinose, benzylphenylhydrazone, D-
CAS 29425-00-1C18H22N2O4
![N-[Cyano(cyclohexyl)methyl]-5-methoxy-2,3-dihydro-1,4-benzodioxine-7-carboxamide chemical structure, C18H22N2O4, CAS 2190254-18-1](/s/GNZJUBCEJMJEQL-UHFFFAOYSA-N.svg)
N-[Cyano(cyclohexyl)methyl]-5-methoxy-2,3-dihydro-1,4-benzodioxine-7-carboxamide
CAS 2190254-18-1C18H22N2O4
![N-[2-(2,5-Dimethylfuran-3-yl)-2-hydroxyethyl]-N'-(2,3-dimethylphenyl)ethanediamide chemical structure, C18H22N2O4, CAS 2320899-76-9](/s/BSPBUQQKEZGXJE-UHFFFAOYSA-N.svg)
N-[2-(2,5-Dimethylfuran-3-yl)-2-hydroxyethyl]-N'-(2,3-dimethylphenyl)ethanediamide
CAS 2320899-76-9C18H22N2O4
![N-[2-(2,5-Dimethylfuran-3-yl)-2-hydroxyethyl]-N'-(1-phenylethyl)ethanediamide chemical structure, C18H22N2O4, CAS 2319851-75-5](/s/AETGSCMVICHJLJ-UHFFFAOYSA-N.svg)
N-[2-(2,5-Dimethylfuran-3-yl)-2-hydroxyethyl]-N'-(1-phenylethyl)ethanediamide
CAS 2319851-75-5C18H22N2O4
![1-(4-Ethoxyphenyl)-3-[(4-hydroxy-4,5,6,7-tetrahydro-1-benzofuran-4-yl)methyl]urea chemical structure, C18H22N2O4, CAS 2309258-83-9](/s/MNPAMAUHYJDPSA-UHFFFAOYSA-N.svg)
1-(4-Ethoxyphenyl)-3-[(4-hydroxy-4,5,6,7-tetrahydro-1-benzofuran-4-yl)methyl]urea
CAS 2309258-83-9C18H22N2O4
![[(1-Cyanocyclopentyl)carbamoyl]methyl 4-phenoxybutanoate chemical structure, C18H22N2O4, CAS 1002410-13-0](/s/NBESIEKKVACOIV-UHFFFAOYSA-N.svg)
[(1-Cyanocyclopentyl)carbamoyl]methyl 4-phenoxybutanoate
CAS 1002410-13-0C18H22N2O4
2-(4-Acetyl-2-methoxyphenoxy)-N-(1-cyanocyclohexyl)acetamide
CAS 1004427-07-9C18H22N2O4
![[(1-Cyanocyclohexyl)(methyl)carbamoyl]methyl 3-methoxybenzoate chemical structure, C18H22N2O4, CAS 1211714-03-2](/s/CAIQWZGSOZKYPX-UHFFFAOYSA-N.svg)
[(1-Cyanocyclohexyl)(methyl)carbamoyl]methyl 3-methoxybenzoate
CAS 1211714-03-2C18H22N2O4
![N-[2-(2,6-Dimethoxyphenoxy)ethyl]-2,3-dihydrofuro[2,3-c]pyridine-3-methanamine chemical structure, C18H22N2O4, CAS 174469-10-4](/s/RFTNWXKBMLMVEV-UHFFFAOYSA-N.svg)
N-[2-(2,6-Dimethoxyphenoxy)ethyl]-2,3-dihydrofuro[2,3-c]pyridine-3-methanamine
CAS 174469-10-4C18H22N2O4
1,1-Dimethylethyl N-cyclopentyl-N-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)carbamate
CAS 287729-05-9C18H22N2O4
![2,6-Dimethoxy-N-[3-(2-methylpent-4-en-2-yl)-1,2-oxazol-5-yl]benzamide chemical structure, C18H22N2O4, CAS 82558-65-4](/s/PUWQIXJRGVMXFM-UHFFFAOYSA-N.svg)
2,6-Dimethoxy-N-[3-(2-methylpent-4-en-2-yl)-1,2-oxazol-5-yl]benzamide
CAS 82558-65-4C18H22N2O4
![2,6-Dimethoxy-N-[3-(1-methylcyclopentyl)-1,2-oxazol-5-yl]benzamide chemical structure, C18H22N2O4, CAS 82558-69-8](/s/PVVDQHNENYPAOS-UHFFFAOYSA-N.svg)
2,6-Dimethoxy-N-[3-(1-methylcyclopentyl)-1,2-oxazol-5-yl]benzamide
CAS 82558-69-8C18H22N2O4
(4R)-1-Boc-4-cyano-L-proline Benzyl Ester
CAS 132622-94-7C18H22N2O4
![N-(1-Cyanocyclohexyl)-2-[hydroxy(6-oxocyclohexa-2,4-dien-1-ylidene)methoxy]-N-methylpropanamide chemical structure, C18H22N2O4, CAS 2419108-35-1](/s/PFWMPQKUJVZVNC-UHFFFAOYSA-N.svg)
N-(1-Cyanocyclohexyl)-2-[hydroxy(6-oxocyclohexa-2,4-dien-1-ylidene)methoxy]-N-methylpropanamide
CAS 2419108-35-1C18H22N2O4
![1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 2-hydroxy-3-methylbenzoate chemical structure, C18H22N2O4, CAS 939186-51-3](/s/GFQUGKXRFFOUPZ-UHFFFAOYSA-N.svg)
1-[(1-Cyanocyclohexyl)carbamoyl]ethyl 2-hydroxy-3-methylbenzoate
CAS 939186-51-3C18H22N2O4
![tert-Butyl[3-(2-amino-5-hydroxyphenoxy)benzyl]carbamate chemical structure, C18H22N2O4, CAS 266368-73-4](/s/FWRKUPGZOFHITF-UHFFFAOYSA-N.svg)
tert-Butyl[3-(2-amino-5-hydroxyphenoxy)benzyl]carbamate
CAS 266368-73-4C18H22N2O4
4-(Acetyloxy)-N,N-bis(1-methylethyl)-I+/--oxo-1H-indole-3-acetamide
CAS 63065-84-9C18H22N2O4
![1-[3-(5-Methoxy-1H-indol-1-yl)propanoyl]piperidine-4-carboxylic acid chemical structure, C18H22N2O4, CAS 1081141-94-7](/s/SYVNKOCSIGTLFP-UHFFFAOYSA-N.svg)
1-[3-(5-Methoxy-1H-indol-1-yl)propanoyl]piperidine-4-carboxylic acid
CAS 1081141-94-7C18H22N2O4
Pheniramine oxalate
CAS 869992-50-7C18H22N2O4
(E)-N-(1-Cyanocyclobutyl)-N-methyl-3-(2,4,5-trimethoxyphenyl)prop-2-enamide
CAS 1258830-81-7C18H22N2O4
![3-(2-Acetyl-3-oxo-butyl)-pyrrolo[2,3-b]pyridine-1-carboxylic acid tert-butyl ester chemical structure, C18H22N2O4, CAS 923562-88-3](/s/SSHTYYGUZHDIJG-UHFFFAOYSA-N.svg)
3-(2-Acetyl-3-oxo-butyl)-pyrrolo[2,3-b]pyridine-1-carboxylic acid tert-butyl ester
CAS 923562-88-3C18H22N2O4
![Ethyl 2-ethoxy-6-[[(4-methoxyphenyl)methyl]amino]-3-pyridinecarboxylate chemical structure, C18H22N2O4, CAS 872355-44-7](/s/WXQJUMXLDQPCCW-UHFFFAOYSA-N.svg)
Ethyl 2-ethoxy-6-[[(4-methoxyphenyl)methyl]amino]-3-pyridinecarboxylate
CAS 872355-44-7C18H22N2O4
![tert-Butyl 4-oxo-2-(pyridin-4-yl)-1-oxa-8-azaspiro[4.5]dec-2-ene-8-carboxylate chemical structure, C18H22N2O4, CAS 1043903-13-4](/s/WTQSJDAXKABRMR-UHFFFAOYSA-N.svg)
tert-Butyl 4-oxo-2-(pyridin-4-yl)-1-oxa-8-azaspiro[4.5]dec-2-ene-8-carboxylate
CAS 1043903-13-4C18H22N2O4
- tert-Butyl 5-(4-methoxybenzyloxy)pyridin-3-ylcarbamate552331-75-6C18H22N2O4
- 5-Cyclopropyl-N-(2-(2-hydroxyethoxy)-2-(p-tolyl)ethyl)isoxazole-3-carboxamide1787916-69-1C18H22N2O4
- Methyl 6-(2-((2,4-dimethoxybenzyl)amino)ethyl)nicotinate1620676-41-6C18H22N2O4
- 3-(1-(4-(tert-Butyl)benzoyl)pyrrolidin-3-yl)oxazolidine-2,4-dione2034383-85-0C18H22N2O4
- 3-(1-(2-Phenylbutanoyl)piperidin-4-yl)oxazolidine-2,4-dione2034384-61-5C18H22N2O4
- 4-(4-Methoxyphenyl)-1-(3-methylbutyl)-4,7-dihydrofuro[3,4-d]pyrimidine-2,5(1H,3H)-dione2108718-16-5C18H22N2O4
- 4,4'-Di(hydroxypropoxy)azobenzene14994-89-9C18H22N2O4
- 2-(2-Methoxyethoxy)-N-(2-methoxyphenethyl)isonicotinamide2034274-09-2C18H22N2O4
- 2-Cyclopentyl-N-(2-(2,4-dioxooxazolidin-3-yl)-1-phenylethyl)acetamide1903407-23-7C18H22N2O4
- N-(2-Hydroxy-2-phenyl-2-(tetrahydro-2H-pyran-4-yl)ethyl)-5-methylisoxazole-4-carboxamide2034455-09-7C18H22N2O4
- 1-[3-(2-Oxo-1,3-oxazolidin-3-yl)pyrrolidin-1-yl]-5-phenylpentane-1,5-dione2097903-38-1C18H22N2O4
- 3-{1-[1-(2-Methoxyphenyl)cyclopropanecarbonyl]pyrrolidin-3-yl}-1,3-oxazolidin-2-one2097858-44-9C18H22N2O4
- 1-[1-(3-Methylphenyl)-5-oxopyrrolidine-3-carbonyl]piperidine-4-carboxylic acid1211486-40-6C18H22N2O4
- Methyl 1-[4-[(prop-2-enoylamino)methyl]benzoyl]piperidine-4-carboxylate2361909-52-4C18H22N2O4
- Ethyl (2R)-1-{4-[(prop-2-enamido)methyl]benzoyl}pyrrolidine-2-carboxylate2361596-06-5C18H22N2O4
- Methyl 2-{3-[1-(prop-2-enoyl)piperidine-4-amido]phenyl}acetate2361800-55-5C18H22N2O4
- N-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-1-(prop-2-enoyl)piperidine-4-carboxamide2361889-31-6C18H22N2O4
- Methyl (3S,4S)-4-phenyl-1-[3-(prop-2-enoylamino)propanoyl]pyrrolidine-3-carboxylate2361817-86-7C18H22N2O4
- Methyl 2-(N-(1-prop-2-enoylpiperidine-4-carbonyl)anilino)acetate2361764-04-5C18H22N2O4
- N-(4-{1,5-Dioxa-9-azaspiro[5.5]undecane-9-carbonyl}phenyl)prop-2-enamide2361756-75-2C18H22N2O4
- Methyl (1R,3S)-3-[[4-[(prop-2-enoylamino)methyl]benzoyl]amino]cyclopentane-1-carboxylate2361890-10-8C18H22N2O4
- Methyl (2S,5S)-1-[2-(N-methylprop-2-enamido)acetyl]-5-phenylpyrrolidine-2-carboxylate2361573-67-1C18H22N2O4
- Methyl (E)-4-[4-[(2-methylbenzoyl)amino]piperidin-1-yl]-4-oxobut-2-enoate2411322-45-5C18H22N2O4
- Methyl (E)-4-[4-(benzylcarbamoyl)piperidin-1-yl]-4-oxobut-2-enoate2411329-28-5C18H22N2O4
- Methyl (E)-4-oxo-4-[[5-oxo-1-(2-phenylethyl)pyrrolidin-3-yl]methylamino]but-2-enoate2411338-29-7C18H22N2O4
- Methyl (E)-4-oxo-4-[4-[(2-phenylacetyl)amino]piperidin-1-yl]but-2-enoate2411323-30-1C18H22N2O4
- Methyl (E)-4-[4-[methyl(phenyl)carbamoyl]piperidin-1-yl]-4-oxobut-2-enoate2411326-20-8C18H22N2O4
- Methyl (2Z)-3-methoxy-2-[2-methyl-5-(3-propyl-1H-pyrazol-1-yl)phenoxy]prop-2-enoate2416409-76-0C18H22N2O4
- rac-2-Benzyl 1-tert-butyl (2R,5S)-5-cyanopyrrolidine-1,2-dicarboxylate, cis2901043-74-9C18H22N2O4
- [(1-Cyanocyclohexyl)(methyl)carbamoyl]methyl 3-(5-methylfuran-2-yl)prop-2-enoate875114-64-0C18H22N2O4
- Methyl 4-(3-hydroxy-4-phenethylisoxazol-5-yl)piperidine-1-carboxylate439944-64-6C18H22N2O4
- (2-Butoxycarbonyl-1,2,3,4-tetrahydro-pyrido[4,3-b]indol-5-yl)-acetic acid866459-05-4C18H22N2O4
- N-(2-Hydroxy-5-(1-hydroxy-2-((1-(4-hydroxyphenyl)propan-2-yl)amino)ethyl)phenyl)formamide49861-92-9C18H22N2O4
- N-(1-Acetyl-4-formylpiperidin-4-yl)-N-(2-acetylphenyl)-acetamide207511-50-0C18H22N2O4
- Ethyl 6-methyl-8-(4-methyl-1-piperazinyl)-4-oxo-4H-1-benzopyran-2-carboxylate1064539-48-5C18H22N2O4
- N-(5-Amino-2-methoxyphenyl)-4-(2-ethoxyethoxy)-benzamide1020055-08-6C18H22N2O4
- N-(5-Amino-2-methoxyphenyl)-2-(2-ethoxyethoxy)-benzamide1020055-12-2C18H22N2O4
- Methyl 2-(Boc-amino)-3-(3-quinolyl)propanoate1219148-54-5C18H22N2O4
- Ethyl 4-{[(benzyloxy)carbonyl]amino}-4-cyanocyclohexane-1-carboxylate1260759-88-3C18H22N2O4
- 2-[1-(2-Furanylcarbonyl)-4-piperidinyl]-3-oxa-1-azaspiro[4.5]dec-1-en-4-one944281-84-9C18H22N2O4
- 2-(3-Phenyl-isoxazol-5-yl)-morpholine-4-carboxylic acid tert-butyl ester1268716-60-4C18H22N2O4
- N-(4-(Benzo[d][1,3]dioxol-5-yloxy)but-2-yn-1-yl)-1-methylpiperidine-3-carboxamide1448132-28-2C18H22N2O4
- 8-Methyl-4-[(2Z)-3-phenylprop-2-enoyl]-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid1327167-95-2C18H22N2O4
- Benzyl {6-[(2-hydroxy-2-methylpropoxy)methyl]pyridin-2-yl}carbamate1429913-28-9C18H22N2O4
- Methyl (S)-2-(Boc-amino)-3-(3-quinolyl)propanoate2304818-38-8C18H22N2O4
- 1-(2-Hydroxy-3-methoxy-2-phenylpropyl)-3-(3-methoxyphenyl)urea2034318-62-0C18H22N2O4
- Methyl 2-((tert-butoxycarbonyl)amino)-3-(4-cyano-2,6-dimethylphenyl)acrylate2449352-68-3C18H22N2O4
- Enalaprilat impurity G CRS219677-80-2C18H22N2O4
- 1 suppliers3-[5-(5-Hydroxypentyl)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2229715-00-6C18H22N2O4
- Ethyl 2,4-dioxo-3-(((1-methyl-2-phenylethyl)amino)methylene)-1-pyrrolidineacetate141581-93-3C18H22N2O4
- [5-(4-Hydroxyphenyl)-3-methyl-4-isoxazolyl]methyl N-cyclopentyl-N-methylcarbamate2357144-55-7C18H22N2O4
- [2-(4-Methylpiperidin-1-yl)-2-oxoethyl] 4-(prop-2-enoylamino)benzoate2361841-78-1C18H22N2O4
- N-[(2,3-Dihydro-1,4-benzodioxin-6-yl)methyl]-1-(prop-2-enoyl)piperidine-4-carboxamide2361728-77-8C18H22N2O4
- tert-Butyl 1-[4-(prop-2-enamido)benzoyl]azetidine-3-carboxylate2361756-84-3C18H22N2O4
- N-[(2,3-Dihydro-1,4-benzodioxin-5-yl)methyl]-1-(prop-2-enoyl)piperidine-4-carboxamide2361882-11-1C18H22N2O4
- tert-Butyl 7-[(but-2-ynoylamino)methyl]-2,3-dihydro-1,4-benzoxazine-4-carboxylate2411266-79-8C18H22N2O4
- tert-Butyl 2-(3-acetyl-7-allyl-5-hydroxy-1H-indazol-1-yl)acetate2413064-81-8C18H22N2O4
- Methyl (2E)-3-{[2-oxo-1-phenyl-2-(piperidin-1-yl)ethyl]carbamoyl}prop-2-enoate2411331-81-0C18H22N2O4
- Ethyl 2-[3-(3-hydroxyphenyl)propoxy]-4,6-dimethylpyrimidine-5-carboxylate1415477-60-9C18H22N2O4
- (ImicroR)-Imicro-Amino-3-[(4-nitrophenyl)methoxy]benzenepentanol1213861-23-4C18H22N2O4
- 1-[4-(2,6-Dioxopiperidin-3-yl)-3-methoxyphenyl]piperidine-4-carbaldehyde2858743-54-9C18H22N2O4
- Methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(isoquinolin-6-yl)propanoate2781135-80-4C18H22N2O4
- 1-[4-(2,6-Dioxopiperidin-3-yl)-2-methoxyphenyl]piperidine-4-carbaldehyde2902654-77-5C18H22N2O4
- tert-Butyl 4-(2,3-dioxoindolin-5-yl)piperidine-1-carboxylate2749825-07-6C18H22N2O4
- (2S,4S)-1-Boc-4-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-2-methyl-pyrrolidine3026595-13-8C18H22N2O4
- (4bS,5S,6R,10bR,12R)-6-Ethenyl-12-hydroxy-5-methyl-3,4,4b,5,6,7,8,9,10b,12-decahydro-1H-pyrido[4',3':4,5]pyrano[3,2-h]isoquinoline-1,10(2H)-dione118984-42-2C18H22N2O4
- N'-{3-[2-Hydroxy-2-(3-methoxyphenyl)ethoxy]phenyl}-N,N-dimethylurea88444-91-1C18H22N2O4
- N'-{4-[2-Hydroxy-2-(3-methoxyphenyl)ethoxy]phenyl}-N,N-dimethylurea88972-02-5C18H22N2O4
- (E)-Bis[4-(dimethoxymethyl)phenyl]diazene67591-46-2C18H22N2O4
- Diethyl 2,2'-(6,7-dimethylquinoxaline-2,3-diyl)diacetate65176-79-6C18H22N2O4
- (2,5-Dioxopyrrolidin-1-yl) 2-(2-phenylethyl)piperidine-1-carboxylate1460028-16-3C18H22N2O4
- (R)-tert-Butyl 2-((1,3-dioxoisoindolin-2-yl)methyl)pyrrolidine-1-carboxylate1817664-86-0C18H22N2O4
- 5-Cyano-pyrrolidine-1,2-dicarboxylic acid 2-benzyl ester 1-tert-butyl ester1260505-72-3C18H22N2O4
- Enalapril maleate impurity 15219677-81-3C18H22N2O4
- tert-Butyl6-formyl-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate1883435-47-9C18H22N2O4
- 1-(4-Ethoxyphenyl)-4-[(oxan-3-yl)methyl]-1,2,3,4-tetrahydropyrazine-2,3-dione2640944-69-8C18H22N2O4
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 4-(1-(2-(m-Tolyl)acetyl)piperidin-4-yl)morpholine-3,5-dione, Arabinose, benzylphenylhydrazone, D-, N-[Cyano(cyclohexyl)methyl]-5-methoxy-2,3-dihydro-1,4-benzodioxine-7-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 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.