Molecular formula
C18H20N2O4
412 compounds have this formula on CompoundList.
- Molar mass
- 328.37g/mol
- Monoisotopic mass
- 328.1423Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 10
The formula C18H20N2O4 describes a molecule made of 18 carbon atoms, 20 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 × 1865.84%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 206.14%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 28.53%14.007 × 2 = 28.014 g/mol
- O Oxygen × 419.49%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C18H20N2O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 412 compounds
![Benzyl N-[(1S,2R)-1-carbamoyl-1-hydroxy-3-phenylpropan-2-yl]carbamate chemical structure, C18H20N2O4, CAS 126586-71-8](/s/JOIRXDZITUWREF-CVEARBPZSA-N.svg)
Benzyl N-[(1S,2R)-1-carbamoyl-1-hydroxy-3-phenylpropan-2-yl]carbamate
CAS 126586-71-8C18H20N2O4
![Methyl 4-[2-[4-(dimethylamino)anilino]-2-oxoethoxy]benzoate chemical structure, C18H20N2O4, CAS 852980-77-9](/s/WQKHRDIHXVWNHY-UHFFFAOYSA-N.svg)
Methyl 4-[2-[4-(dimethylamino)anilino]-2-oxoethoxy]benzoate
CAS 852980-77-9C18H20N2O4
![Dimethyl 4,4'-diamino-6,6'-dimethyl[1,1'-biphenyl]-2,2'-dicarboxylate chemical structure, C18H20N2O4, CAS 908597-06-8](/s/GAKZPYQULFFLRP-UHFFFAOYSA-N.svg)
Dimethyl 4,4'-diamino-6,6'-dimethyl[1,1'-biphenyl]-2,2'-dicarboxylate
CAS 908597-06-8C18H20N2O4
![1,3-Diethyl 2-[[[3-(1H-pyrrol-1-yl)phenyl]amino]methylene]propanedioate chemical structure, C18H20N2O4, CAS 89353-43-5](/s/ZEHFNQRZAOIHAE-UHFFFAOYSA-N.svg)
1,3-Diethyl 2-[[[3-(1H-pyrrol-1-yl)phenyl]amino]methylene]propanedioate
CAS 89353-43-5C18H20N2O4
Benzyl (S)-3-Amino-2-(Cbz-amino)propanoate
CAS 256530-28-6C18H20N2O4
2,2',4,4',6,6'-Hexamethyl-3,3'-dinitro-1,1'-biphenyl
CAS 4164-40-3C18H20N2O4
![Methyl 4-{[(benzyloxy)carbonyl]amino}-L-phenylalaninate chemical structure, C18H20N2O4, CAS 79750-47-3](/s/ZVDHMUQMIVUFES-INIZCTEOSA-N.svg)
Methyl 4-{[(benzyloxy)carbonyl]amino}-L-phenylalaninate
CAS 79750-47-3C18H20N2O4
![(4S,5R,6S)-6-[(1R)-1-Hydroxyethyl]-4-methyl-7-oxo-3-[(E)-3-pyridin-1-ium-1-ylprop-1-enyl]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate chemical structure, C18H20N2O4, CAS 155329-90-1](/s/IZTKEHUPFTXTHF-ANPMPUSYSA-N.svg)
(4S,5R,6S)-6-[(1R)-1-Hydroxyethyl]-4-methyl-7-oxo-3-[(E)-3-pyridin-1-ium-1-ylprop-1-enyl]-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
CAS 155329-90-1C18H20N2O4
![2-(5-(Benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)-1-(2-methylpiperidin-1-yl)ethanone chemical structure, C18H20N2O4, CAS 1211772-70-1](/s/FCEFZOPURWBVBQ-UHFFFAOYSA-N.svg)
2-(5-(Benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)-1-(2-methylpiperidin-1-yl)ethanone
CAS 1211772-70-1C18H20N2O4
tert-Butyl 4-(4-nitrobenzyl)phenylcarbamate
CAS 228401-19-2C18H20N2O4
![1-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}-1H-pyrrole-2-carboxylic acid chemical structure, C18H20N2O4, CAS 1342709-10-7](/s/MLYNJGDFJIGHJF-UHFFFAOYSA-N.svg)
1-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}-1H-pyrrole-2-carboxylic acid
CAS 1342709-10-7C18H20N2O4
6-(4-(tert-Butoxycarbonyl)phenyl)-2-(methylamino)nicotinic acid
CAS 1370448-73-9C18H20N2O4
![(2R)-4-[(4-Methoxyphenyl)methyl]-2-(4-nitrophenyl)morpholine chemical structure, C18H20N2O4, CAS 920802-51-3](/s/ZSPOYOQWMOWHGR-SFHVURJKSA-N.svg)
(2R)-4-[(4-Methoxyphenyl)methyl]-2-(4-nitrophenyl)morpholine
CAS 920802-51-3C18H20N2O4
![(2S)-4-[(4-Methoxyphenyl)methyl]-2-(4-nitrophenyl)morpholine chemical structure, C18H20N2O4, CAS 920798-92-1](/s/ZSPOYOQWMOWHGR-GOSISDBHSA-N.svg)
(2S)-4-[(4-Methoxyphenyl)methyl]-2-(4-nitrophenyl)morpholine
CAS 920798-92-1C18H20N2O4
![N~1~,N~2~-Bis[(1R)-2-hydroxy-1-phenylethyl]ethanediamide chemical structure, C18H20N2O4, CAS 649551-38-2](/s/UVLNKDDDIQAUAY-HOTGVXAUSA-N.svg)
N~1~,N~2~-Bis[(1R)-2-hydroxy-1-phenylethyl]ethanediamide
CAS 649551-38-2C18H20N2O4
![N,N'-[1,4-Bis(4-methoxyphenyl)butane-1,4-diylidene]dihydroxylamine chemical structure, C18H20N2O4, CAS 183719-19-9](/s/QLVWGYSFROFSDF-UHFFFAOYSA-N.svg)
N,N'-[1,4-Bis(4-methoxyphenyl)butane-1,4-diylidene]dihydroxylamine
CAS 183719-19-9C18H20N2O4
D-Phenylalanyl-D-tyrosine
CAS 87579-24-6C18H20N2O4
4-Methoxy-6-oxo-1-phenyl-N-((tetrahydrofuran-2-yl)methyl)-1,6-dihydropyridine-3-carboxamide
CAS 1797697-49-4C18H20N2O4
![1-[2-(4-tert-Butylanilino)-2-oxoethyl]-6-oxo-1,6-dihydropyridine-3-carboxylic acid chemical structure, C18H20N2O4, CAS 1225946-44-0](/s/RBCREAGRYSIMSU-UHFFFAOYSA-N.svg)
1-[2-(4-tert-Butylanilino)-2-oxoethyl]-6-oxo-1,6-dihydropyridine-3-carboxylic acid
CAS 1225946-44-0C18H20N2O4
methanone chemical structure, C18H20N2O4, CAS 262614-43-7](/s/DKSXLKIEOFSXJJ-UHFFFAOYSA-N.svg)
[3-(4-Aminophenyl)-1-azetidinyl](2-hydroxy-4,6-dimethoxyphenyl)methanone
CAS 262614-43-7C18H20N2O4
![Methyl 3-[[5-[4-(aminocarbonyl)phenyl]-2-pyridinyl]oxy]-2,2-dimethylpropanoate chemical structure, C18H20N2O4, CAS 1516948-19-8](/s/IHEMJYKJJUKHJN-UHFFFAOYSA-N.svg)
Methyl 3-[[5-[4-(aminocarbonyl)phenyl]-2-pyridinyl]oxy]-2,2-dimethylpropanoate
CAS 1516948-19-8C18H20N2O4
1-(4-Nitro-2-naphthalenyl)-3-piperidinecarboxylic acid ethyl ester
CAS 1888324-51-3C18H20N2O4
5-((1-Benzylpyrrolidine-2-carboxamido)methyl)furan-2-carboxylic acid
CAS 1570490-41-3C18H20N2O4
6-(3-(tert-Butoxycarbonyl)phenyl)-2-(methylamino)nicotinic acid
CAS 1391835-73-6C18H20N2O4
- tert-Butyl ((4'-nitro-[1,1'-biphenyl]-4-yl)methyl)carbamate2089126-09-8C18H20N2O4
- N4,N4'-Bis(2-hydroxyethyl)-[1,1'-biphenyl]-4,4'-dicarboxamide172919-36-7C18H20N2O4
- Methyl (E)-4-[(3R)-3-(cyclopropylcarbamoyl)-3,4-dihydro-1H-isoquinolin-2-yl]-4-oxobut-2-enoate2411181-37-6C18H20N2O4
- 4-(3-(Benzyloxy)-4-nitrophenoxy)piperidine hydrochloride2387738-36-3C18H20N2O4
- Dipropyl [2,2'-bipyridine]-3,3'-dicarboxylate39775-33-2C18H20N2O4
- 1-{3-Methoxy-4-[(4-nitrophenyl)methoxy]phenyl}cyclobutan-1-amine1314697-81-8C18H20N2O4
- Dimethyl 3,3'-(ethane-1,2-diyl)bis(6-aminobenzoate)883529-95-1C18H20N2O4
- 3-[2-[4-(2-Furanylcarbonyl)-1-piperazinyl]ethoxy]benzaldehyde1228804-33-8C18H20N2O4
- 3-{3-Methoxy-4-[(4-nitrophenyl)methoxy]phenyl}pyrrolidine1260650-50-7C18H20N2O4
- Benzyl N-[4-(4-nitrophenyl)butyl]carbamate462650-25-5C18H20N2O4
- N'-{3-[2-(3-Methoxyphenyl)-2-oxoethoxy]phenyl}-N,N-dimethylurea87476-01-5C18H20N2O4
- N~1~,N~6~-Dihydroxy-N~1~,N~6~-diphenylhexanediamide20654-65-3C18H20N2O4
- N'-{4-[2-(3-Methoxyphenyl)-2-oxoethoxy]phenyl}-N,N-dimethylurea88971-93-1C18H20N2O4
- Diethyl 2-[(6-pyridin-2-yl-2-pyridinyl)methyl]propanedioate83478-65-3C18H20N2O4
- Benzyl N-(1-carbamoyl-1-hydroxy-3-phenylpropan-2-yl)carbamate2764006-82-6C18H20N2O4
- (E)-1-(2,3-Dimethoxyphenyl)-N-[(Z)-(2,3-dimethoxyphenyl)methylideneamino]methanimine6971-93-3C18H20N2O4
- (S,S)-1,2-Bis-(4-acetyloxyphenyl)ethane-1,2-diamine1263078-16-5C18H20N2O4
- 2-[[[[(3,3-Diphenylpropyl)amino]carbonyl]amino]oxy]acetic acid1265896-23-8C18H20N2O4
- Dimethyl 4,4'-((1R,2R)-1,2-diaminoethane-1,2-diyl)dibenzoate1055703-93-9C18H20N2O4
- L-Phenylalanyl-D-tyrosine66421-18-9C18H20N2O4
- 3-(Benzyloxy)-N-butyl-2-nitrobenzamide63435-31-4C18H20N2O4
- 3,3-Dimethoxy-N-[2-oxo-1-phenyl-2-(pyridin-3-yl)ethyl]propanamide87614-36-6C18H20N2O4
- Cyclohexane-1,4-dicarboxylic acid--4,4'-bipyridine (1/1)869848-17-9C18H20N2O4
- 1-[2-(3-Methylidene-2-oxo-4-phenylazetidin-1-yl)propanoyl]-L-proline90035-59-9C18H20N2O4
- 2-Amino-3-[3-({[(benzyloxy)carbonyl]amino}methyl)phenyl]propanoic acid2580178-04-5C18H20N2O4
- 3-Amino-4-(3,4-dimethoxyphenyl)-1-(3-methoxyphenyl)azetidin-2-one1291487-87-0C18H20N2O4
- Ethyl 4-((3-(4-methoxyphenyl)ureido)methyl)benzoate1378233-18-1C18H20N2O4
- 3-(1-(4-Isopropoxybenzoyl)azetidin-3-yl)-3-azabicyclo[3.1.0]hexane-2,4-dione2741919-64-0C18H20N2O4
- Benzyl N-butyl-N-(4-nitrophenyl)carbamate1881330-26-2C18H20N2O4
- 5-(3-(tert-Butoxycarbonyl)phenyl)-2-(methylamino)nicotinic acid1391839-68-1C18H20N2O4
- 5-(4-(tert-Butoxycarbonyl)phenyl)-2-(methylamino)nicotinic acid1391839-83-0C18H20N2O4
- 2-Ethoxy-4-[(E)-[(Z)-(3-ethoxy-4-hydroxyphenyl)methylidenehydrazinylidene]methyl]phenol28076-03-1C18H20N2O4
- 6,6'-[1,6-Bis(hydroxyamino)hexane-1,6-diylidene]di(cyclohexa-2,4-dien-1-one)64205-54-5C18H20N2O4
- 1-(2H-1,3-Benzodioxol-5-yl)-4-(cyclohexylmethyl)-1,2,3,4-tetrahydropyrazine-2,3-dione2741896-50-2C18H20N2O4
- 1-(Cyclopentylmethyl)-4-(2,3-dihydro-1,4-benzodioxin-6-yl)-1,2,3,4-tetrahydropyrazine-2,3-dione2742054-75-5C18H20N2O4
- 4-{[1-(3,5-Dimethoxybenzoyl)azetidin-3-yl]oxy}-2-methylpyridine2770600-63-8C18H20N2O4
- 2-[Benzyl(ethyl)carbamoyl]-5-(methoxymethyl)pyridine-3-carboxylic acid2138049-17-7C18H20N2O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-{8-methyl-8-azabicyclo[3.2.1]octan-3-yl}acetate2248377-81-1C18H20N2O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-methyl-octahydroindolizine-6-carboxylate2248288-82-4C18H20N2O4
- rac-1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl (1R,9aR)-octahydro-1H-quinolizine-1-carboxylate2248336-09-4C18H20N2O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(cyclopropylmethyl)piperidine-4-carboxylate2248336-49-2C18H20N2O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-cyclohexylazetidine-3-carboxylate2248371-44-8C18H20N2O4
- 3-{1-[(Benzyloxy)carbonyl]piperidin-4-yl}-1H-pyrrole-2-carboxylic acid2803829-77-6C18H20N2O4
- tert-Butyl N-{2-[(4-hydroxyphenyl)carbamoyl]phenyl}carbamate2413885-23-9C18H20N2O4
- 1-[(Benzyloxy)carbonyl]-4-(1-methyl-1H-pyrrol-2-yl)pyrrolidine-3-carboxylic acid2172395-99-0C18H20N2O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 1-(1-methylpiperidin-4-yl)cyclopropane-1-carboxylate2248288-79-9C18H20N2O4
- 3-({[(Benzyloxy)carbonyl]amino}methyl)-5,6,7,8-tetrahydroindolizine-1-carboxylic acid2384411-38-3C18H20N2O4
- 1-{1-[(Benzyloxy)carbonyl]azetidin-3-yl}-2,5-dimethyl-1H-pyrrole-3-carboxylic acid2580186-51-0C18H20N2O4
- 1-({[(Benzyloxy)carbonyl]amino}methyl)-5,6,7,8-tetrahydroindolizine-3-carboxylic acid2580218-39-7C18H20N2O4
- 2-Amino-3-[2-({[(benzyloxy)carbonyl]amino}methyl)phenyl]propanoic acid2580184-12-7C18H20N2O4
- tert-Butyl 2-(benzylamino)-5-nitrobenzoate2639407-26-2C18H20N2O4
- 2-[(Benzyloxy)carbonyl]-6,8-dimethyl-1H,2H,3H,4H-pyrrolo[1,2-a]pyrazine-7-carboxylic acid2639416-37-6C18H20N2O4
- tert-Butyl 4-(benzylamino)-3-nitrobenzoate2244413-36-1C18H20N2O4
- 4-{[(Benzyloxy)carbonyl][(pyridin-2-yl)methyl]amino}butanoic acid2639414-37-0C18H20N2O4
- 3-{[(tert-Butoxy)carbonyl][(pyridin-2-yl)methyl]amino}benzoic acid2680824-81-9C18H20N2O4
- 4-({[(tert-Butoxy)carbonyl](pyridin-4-yl)amino}methyl)benzoic acid2680659-48-5C18H20N2O4
- 2-{[(tert-Butoxy)carbonyl][(pyridin-3-yl)methyl]amino}benzoic acid2680737-39-5C18H20N2O4
- Benzyl N-[(4-nitrophenyl)methyl]-N-(propan-2-yl)carbamate2680872-09-5C18H20N2O4
- tert-Butyl N-[(4-nitrophenyl)methyl]-N-phenylcarbamate2680886-14-8C18H20N2O4
- Benzyl N-(2-tert-butyl-5-nitrophenyl)carbamate2680892-18-4C18H20N2O4
- 2-{[(Benzyloxy)carbonyl]amino}-3-[methyl(phenyl)amino]propanoic acid2680626-89-3C18H20N2O4
- Benzyl 4-[2-(furan-2-yl)-2-oxoethyl]piperazine-1-carboxylate2680685-65-6C18H20N2O4
- 4-{Benzyl[(tert-butoxy)carbonyl]amino}pyridine-2-carboxylic acid2680758-81-8C18H20N2O4
- 2-{[(tert-Butoxy)carbonyl]amino}-2-[3-(pyridin-4-yl)phenyl]acetic acid2680621-77-4C18H20N2O4
- 3-{[(tert-Butoxy)carbonyl](5-methylpyridin-2-yl)amino}benzoic acid2680765-09-5C18H20N2O4
- Benzyl N-(4-tert-butyl-3-nitrophenyl)carbamate2680819-04-7C18H20N2O4
- Benzyl N-{4-[(3-hydroxypropyl)carbamoyl]phenyl}carbamate2763916-37-4C18H20N2O4
- Benzyl N-(4-{[(2-hydroxyethyl)carbamoyl]methyl}phenyl)carbamate2763902-66-3C18H20N2O4
- Benzyl N-{3-[(4-hydroxyphenyl)formamido]propyl}carbamate2764018-40-6C18H20N2O4
- Benzyl N-{3-[(3-hydroxyphenyl)formamido]propyl}carbamate2763920-16-5C18H20N2O4
- Benzyl N-{3-[(2-hydroxyethyl)carbamoyl]-2-methylphenyl}carbamate2764015-16-7C18H20N2O4
- 3-[(4-{[(Benzyloxy)carbonyl]amino}phenyl)(methyl)amino]propanoic acid2870645-42-2C18H20N2O4
- 3-{1-[(Prop-2-en-1-yloxy)carbonyl]piperidin-4-yl}-1H-indole-5-carboxylic acid2870661-01-9C18H20N2O4
- Ethyl 6-(4-morpholinophenoxy)nicotinate2411983-49-6C18H20N2O4
- 2,2'-Bis(dimethylamino)-[1,1'-biphenyl]-4,4'-dicarboxylic acid2567791-36-8C18H20N2O4
- Ethyl 2-[(2-methoxy-2-oxoethyl)(methyl)amino]-6-phenylnicotinate2566440-81-9C18H20N2O4
Frequently asked questions
What is the molar mass of C18H20N2O4?
The molar mass of C18H20N2O4 is 328.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 328.1423 Da.
How many compounds have the formula C18H20N2O4?
CompoundList lists 412 compounds with the molecular formula C18H20N2O4, including Benzyl N-[(1S,2R)-1-carbamoyl-1-hydroxy-3-phenylpropan-2-yl]carbamate, Methyl 4-[2-[4-(dimethylamino)anilino]-2-oxoethoxy]benzoate, Dimethyl 4,4'-diamino-6,6'-dimethyl[1,1'-biphenyl]-2,2'-dicarboxylate. 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 C18H20N2O4?
C18H20N2O4 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.