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 301 to 352 of 352 compounds
2-(4-(4-(2,6-Dioxopiperidin-3-yl)phenyl)piperidin-1-yl)acetic acid
CAS 2756312-64-6C18H22N2O4
![1-(4-Ethoxyphenyl)-4-[(oxan-4-yl)methyl]-1,2,3,4-tetrahydropyrazine-2,3-dione chemical structure, C18H22N2O4, CAS 2742026-78-2](/s/GRDLPJXXVPIGKJ-UHFFFAOYSA-N.svg)
1-(4-Ethoxyphenyl)-4-[(oxan-4-yl)methyl]-1,2,3,4-tetrahydropyrazine-2,3-dione
CAS 2742026-78-2C18H22N2O4
![11-[(Benzyloxy)carbonyl]-4,11-diazatricyclo[6.2.1.0,2,6]undecane-6-carboxylic acid chemical structure, C18H22N2O4, CAS 2138186-90-8](/s/NRDUFJUKKHVELM-UHFFFAOYSA-N.svg)
11-[(Benzyloxy)carbonyl]-4,11-diazatricyclo[6.2.1.0,2,6]undecane-6-carboxylic acid
CAS 2138186-90-8C18H22N2O4
![2-{2-[(tert-Butoxy)carbonyl]-1H,2H,3H,4H,9H-pyrido[3,4-b]indol-1-yl}acetic acid chemical structure, C18H22N2O4, CAS 2172584-24-4](/s/CUTUVTRSLNYUOA-UHFFFAOYSA-N.svg)
2-{2-[(tert-Butoxy)carbonyl]-1H,2H,3H,4H,9H-pyrido[3,4-b]indol-1-yl}acetic acid
CAS 2172584-24-4C18H22N2O4
![tert-Butyl N-[2-(2-methoxyquinolin-3-yl)-1-oxopropan-2-yl]carbamate chemical structure, C18H22N2O4, CAS 2229563-43-1](/s/ZIHIODYQXHXCQE-UHFFFAOYSA-N.svg)
tert-Butyl N-[2-(2-methoxyquinolin-3-yl)-1-oxopropan-2-yl]carbamate
CAS 2229563-43-1C18H22N2O4
![1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-[(dimethylamino)methyl]cyclohexane-1-carboxylate chemical structure, C18H22N2O4, CAS 2248370-57-0](/s/JNIGDEXCKARTGZ-UHFFFAOYSA-N.svg)
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-[(dimethylamino)methyl]cyclohexane-1-carboxylate
CAS 2248370-57-0C18H22N2O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-methyl-2-(piperidin-1-yl)butanoate
CAS 2248259-46-1C18H22N2O4
![1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[cyclohexyl(methyl)amino]propanoate chemical structure, C18H22N2O4, CAS 2248297-27-8](/s/SDZWJNAFAMCUOL-UHFFFAOYSA-N.svg)
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[cyclohexyl(methyl)amino]propanoate
CAS 2248297-27-8C18H22N2O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-(piperidin-1-yl)pentanoate
CAS 2248297-81-4C18H22N2O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-methyl-2-(1-methylpiperidin-3-yl)propanoate
CAS 2248370-50-3C18H22N2O4
![3-{4-[(tert-Butoxy)carbonyl]piperazin-1-yl}-5-ethynylbenzoic acid chemical structure, C18H22N2O4, CAS 2418731-08-3](/s/MUTJLBQOOFAHDM-UHFFFAOYSA-N.svg)
3-{4-[(tert-Butoxy)carbonyl]piperazin-1-yl}-5-ethynylbenzoic acid
CAS 2418731-08-3C18H22N2O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(2-methylpropyl)piperidine-3-carboxylate
CAS 2248347-99-9C18H22N2O4
amino}-2-(1H-indol-3-yl)acetic acid chemical structure, C18H22N2O4, CAS 2639405-14-2](/s/GIIGGUUMKJUWMP-UHFFFAOYSA-N.svg)
2-{[(tert-Butoxy)carbonyl](cyclopropyl)amino}-2-(1H-indol-3-yl)acetic acid
CAS 2639405-14-2C18H22N2O4
![Ethyl 3-{[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)ethyl]amino}cyclopentane-1-carboxylate chemical structure, C18H22N2O4, CAS 2639431-97-1](/s/KDVTWYXOCSOSFL-UHFFFAOYSA-N.svg)
Ethyl 3-{[2-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)ethyl]amino}cyclopentane-1-carboxylate
CAS 2639431-97-1C18H22N2O4
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(2-methylpropyl)piperidine-4-carboxylate
CAS 2248315-58-2C18H22N2O4
Benzyl 4-(1-cyano-2-ethoxy-2-oxoethyl)piperidine-1-carboxylate
CAS 1823395-29-4C18H22N2O4
![(2R)-2-{[(tert-Butoxy)carbonyl]amino}-3-(2-methylquinolin-6-yl)propanoic acid chemical structure, C18H22N2O4, CAS 2002475-40-1](/s/AACXXUYCNYRKST-OAHLLOKOSA-N.svg)
(2R)-2-{[(tert-Butoxy)carbonyl]amino}-3-(2-methylquinolin-6-yl)propanoic acid
CAS 2002475-40-1C18H22N2O4
![(2S)-2-{[(tert-Butoxy)carbonyl]amino}-3-(2-methylquinolin-6-yl)propanoic acid chemical structure, C18H22N2O4, CAS 1998543-33-1](/s/AACXXUYCNYRKST-HNNXBMFYSA-N.svg)
(2S)-2-{[(tert-Butoxy)carbonyl]amino}-3-(2-methylquinolin-6-yl)propanoic acid
CAS 1998543-33-1C18H22N2O4
![Benzyl N-{8-cyano-1,4-dioxaspiro[4.5]decan-8-yl}-N-methylcarbamate chemical structure, C18H22N2O4, CAS 2680695-11-6](/s/SHITUQSMRNCTIK-UHFFFAOYSA-N.svg)
Benzyl N-{8-cyano-1,4-dioxaspiro[4.5]decan-8-yl}-N-methylcarbamate
CAS 2680695-11-6C18H22N2O4
![3-{[(tert-Butoxy)carbonyl][(1-methyl-1H-pyrrol-3-yl)methyl]amino}benzoic acid chemical structure, C18H22N2O4, CAS 2680882-18-0](/s/SEBJTHOBIUJDDP-UHFFFAOYSA-N.svg)
3-{[(tert-Butoxy)carbonyl][(1-methyl-1H-pyrrol-3-yl)methyl]amino}benzoic acid
CAS 2680882-18-0C18H22N2O4
![(2S)-2-{[(tert-Butoxy)carbonyl]amino}-3-(2-methylquinolin-4-yl)propanoic acid chemical structure, C18H22N2O4, CAS 1998562-81-4](/s/PSGFXSDHLWCEJL-HNNXBMFYSA-N.svg)
(2S)-2-{[(tert-Butoxy)carbonyl]amino}-3-(2-methylquinolin-4-yl)propanoic acid
CAS 1998562-81-4C18H22N2O4
![Benzyl N-ethyl-N-{[3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl]methyl}carbamate chemical structure, C18H22N2O4, CAS 2680891-78-3](/s/WBZNOALMODUWAA-UHFFFAOYSA-N.svg)
Benzyl N-ethyl-N-{[3-hydroxy-5-(hydroxymethyl)-2-methylpyridin-4-yl]methyl}carbamate
CAS 2680891-78-3C18H22N2O4
![3-Benzyl-6-{[(prop-2-en-1-yloxy)carbonyl]amino}-3-azabicyclo[3.1.1]heptane-6-carboxylic acid chemical structure, C18H22N2O4, CAS 2680689-75-0](/s/WOZUPMBIILJJTN-UHFFFAOYSA-N.svg)
3-Benzyl-6-{[(prop-2-en-1-yloxy)carbonyl]amino}-3-azabicyclo[3.1.1]heptane-6-carboxylic acid
CAS 2680689-75-0C18H22N2O4
![1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[cyclopentyl(methyl)amino]-2-methylpropanoate chemical structure, C18H22N2O4, CAS 2248273-53-0](/s/YDTQGWSOCSIFCK-UHFFFAOYSA-N.svg)
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[cyclopentyl(methyl)amino]-2-methylpropanoate
CAS 2248273-53-0C18H22N2O4
- tert-Butyl N-[1-(2-methoxyquinolin-3-yl)-2-oxoethyl]-N-methylcarbamate2228987-60-6C18H22N2O4
- rac-(4R,8S)-6-Benzyl-1-[(prop-2-en-1-yloxy)carbonyl]-1,6-diazaspiro[3.4]octane-8-carboxylic acid2870668-47-4C18H22N2O4
- 5-(tert-Butyl) 3-methyl 4-benzyl-1-methyl-1H-pyrazole-3,5-dicarboxylate2810096-84-3C18H22N2O4
- 5-(1-(4-Methoxybenzyl)-5-methyl-6-oxo-1,6-dihydropyridazin-3-yl)pentanoic acid2924694-55-1C18H22N2O4
- 2-{[(tert-Butoxy)carbonyl](3-cyano-3-phenylpropyl)amino}prop-2-enoic acid2995279-39-3C18H22N2O4
- 1-[(4-Methoxyphenyl)methyl]-4-[(oxan-4-yl)methyl]-1,2,3,4-tetrahydropyrazine-2,3-dione3030847-89-0C18H22N2O4
- 1-(2-Ethoxyphenyl)-4-[(oxan-4-yl)methyl]-1,2,3,4-tetrahydropyrazine-2,3-dione3030827-26-7C18H22N2O4
- trans-1-tert-Butyl 3-methyl 4-(4-cyanophenyl)pyrrolidine-1,3-dicarboxylate2966691-39-2C18H22N2O4
- (S)-((S)-Tetrahydrofuran-2-yl)methyl 6-Methyl-2-oxo-4-(o-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carboxylate2744240-21-7C18H22N2O4
- 2(5H)-Furanone, 3-hydroxy-4-(1-oxo-3-phenyl-2-propenyl)-, compd. with 1-methylpiperazine (1:1)67883-87-8C18H22N2O4
- Methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(quinolin-4-yl)propanoate174839-02-2C18H22N2O4
- Ethyl 2-(5-(3-methoxybenzyl)-3-methyl-6-oxopyridazin-1(6H)-yl)propanoate1184304-41-3C18H22N2O4
- Methyl 2-{[(tert-butoxy)carbonyl]amino}-3-(quinolin-4-yl)propanoate174839-07-7C18H22N2O4
- tert-Butyl 3-benzyl-2,4-dioxo-3,8-diazabicyclo[3.2.1]octane-8-carboxylate2797461-81-3C18H22N2O4
- Methyl (2S)-2-(tert-butoxycarbonylamino)-3-(4-isoquinolyl)propanoate2685871-79-6C18H22N2O4
- 3-[6-(5-Hydroxypentyl)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione2762039-42-7C18H22N2O4
- Methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(quinolin-5-yl)propanoate3014408-50-2C18H22N2O4
- 2-{[(tert-Butoxy)carbonyl]amino}-2-methyl-3-(quinolin-2-yl)propanoic acid2358076-81-8C18H22N2O4
- 2-{[(tert-Butoxy)carbonyl]amino}-2-methyl-3-(quinolin-7-yl)propanoic acid2358256-03-6C18H22N2O4
- 2-{[(tert-Butoxy)carbonyl]amino}-2-methyl-3-(quinolin-6-yl)propanoic acid2356772-30-8C18H22N2O4
- 2-{[(tert-Butoxy)carbonyl]amino}-3-(isoquinolin-3-yl)-2-methylpropanoic acid2356152-20-8C18H22N2O4
- 2-{[(tert-Butoxy)carbonyl]amino}-2-methyl-3-(quinolin-4-yl)propanoic acid2357566-66-4C18H22N2O4
- 2-{[(tert-Butoxy)carbonyl]amino}-3-(isoquinolin-5-yl)-2-methylpropanoic acid2354909-30-9C18H22N2O4
- Methyl (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-(isoquinolin-3-yl)propanoate2068786-75-2C18H22N2O4
- 2-{[(tert-Butoxy)carbonyl]amino}-3-(isoquinolin-1-yl)-2-methylpropanoic acid2356586-21-3C18H22N2O4
- Methyl (2S)-3-isoquinolin-4-yl-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoateC18H22N2O4
- (4E,6S,10R,14S)-14-Methyl-2,7-dioxa-12,15-diazatricyclo[15.4.0.0,6,10]henicosa-1(17),4,18,20-tetraene-11,16-dione2253619-47-3C18H22N2O4
- Methyl 3-(4-cyano-2,6-dimethylphenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]prop-2-enoateC18H22N2O4
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 2-(4-(4-(2,6-Dioxopiperidin-3-yl)phenyl)piperidin-1-yl)acetic acid, 1-(4-Ethoxyphenyl)-4-[(oxan-4-yl)methyl]-1,2,3,4-tetrahydropyrazine-2,3-dione, 11-[(Benzyloxy)carbonyl]-4,11-diazatricyclo[6.2.1.0,2,6]undecane-6-carboxylic acid. 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.