Molecular formula
C18H20N2O3
591 compounds have this formula on CompoundList.
- Molar mass
- 312.37g/mol
- Monoisotopic mass
- 312.1474Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 10
The formula C18H20N2O3 describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 3 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 × 1869.21%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 206.45%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 28.97%14.007 × 2 = 28.014 g/mol
- O Oxygen × 315.37%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H20N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 591 compounds
1H-Isoindole-1,3(2H)-dione, 2-((4-(2-methyl-1-piperidinyl)-2-butynyl)oxy)-
CAS 74484-67-6C18H20N2O3
1H-Isoindole-1,3(2H)-dione, 2-((4-(hexahydro-1H-azepin-1-yl)-2-butynyl)oxy)-
CAS 74484-69-8C18H20N2O3
Butanediamide, N-(2-hydroxyphenyl)-N'-(2-phenylethyl)-
CAS 321942-74-9C18H20N2O3
(2-Methyl-3-phenyl-1,2-oxazolidin-5-yl)methyl N-phenylcarbamate
CAS 338406-59-0C18H20N2O3
![2-(Ethyl{4-[2-(4-nitrophenyl)ethenyl]phenyl}amino)ethan-1-ol chemical structure, C18H20N2O3, CAS 122258-56-4](/s/OAFMCWZFMIQFBI-UHFFFAOYSA-N.svg)
2-(Ethyl{4-[2-(4-nitrophenyl)ethenyl]phenyl}amino)ethan-1-ol
CAS 122258-56-4C18H20N2O3
Methyl (1-((2,4-dimethylphenyl)amino)-2-oxo-2-phenylethyl)carbamate
CAS 324058-12-0C18H20N2O3
(3,6,6-Trimethyl-4-oxo-5,7-dihydroindazol-2-yl)methyl benzoate
CAS 6487-62-3C18H20N2O3
![N-[1-(2-Methylpropanoyl)-3,4-dihydro-2H-quinolin-7-yl]furan-2-carboxamide chemical structure, C18H20N2O3, CAS 1005294-57-4](/s/PXRRVGUKQMJSEI-UHFFFAOYSA-N.svg)
N-[1-(2-Methylpropanoyl)-3,4-dihydro-2H-quinolin-7-yl]furan-2-carboxamide
CAS 1005294-57-4C18H20N2O3
![N-[3-(Acetylamino)phenyl]-2-(2,3-dimethylphenoxy)acetamide chemical structure, C18H20N2O3, CAS 900706-62-9](/s/FSVXJZWBISHKNS-UHFFFAOYSA-N.svg)
N-[3-(Acetylamino)phenyl]-2-(2,3-dimethylphenoxy)acetamide
CAS 900706-62-9C18H20N2O3
![4-Isopropoxy-N-{4-[(methylamino)carbonyl]phenyl}benzamide chemical structure, C18H20N2O3, CAS 1071390-71-0](/s/ODNGKGMKFAXQJP-UHFFFAOYSA-N.svg)
4-Isopropoxy-N-{4-[(methylamino)carbonyl]phenyl}benzamide
CAS 1071390-71-0C18H20N2O3
Acetamide, N-(2,3-dimethylphenyl)-2-(2-(1-(hydroxyimino)ethyl)phenoxy)-
CAS 42018-75-7C18H20N2O3
Hydrazinecarboxylic acid, 2-benzoyl-2-(1,1-dimethylethyl)-, phenyl ester
CAS 170102-27-9C18H20N2O3
Butyl phenyl(phenylcarbamoyl)carbamate
CAS 21367-12-4C18H20N2O3
![2-[(4-Isopropoxybenzoyl)amino]-N-methylbenzamide chemical structure, C18H20N2O3, CAS 882098-75-1](/s/DLYGIPXWEODJBY-UHFFFAOYSA-N.svg)
2-[(4-Isopropoxybenzoyl)amino]-N-methylbenzamide
CAS 882098-75-1C18H20N2O3
![N-Methyl-2-{[2-(3-methylphenoxy)propanoyl]amino}benzamide chemical structure, C18H20N2O3, CAS 882096-09-5](/s/IKMZZZSBCKNECE-UHFFFAOYSA-N.svg)
N-Methyl-2-{[2-(3-methylphenoxy)propanoyl]amino}benzamide
CAS 882096-09-5C18H20N2O3
![N-[3-(Acetylamino)phenyl]-2-(2,4-dimethylphenoxy)acetamide chemical structure, C18H20N2O3, CAS 900727-35-7](/s/BKKZAKLBBOICCA-UHFFFAOYSA-N.svg)
N-[3-(Acetylamino)phenyl]-2-(2,4-dimethylphenoxy)acetamide
CAS 900727-35-7C18H20N2O3
![N-[3-(Acetylamino)phenyl]-2-(4-ethylphenoxy)acetamide chemical structure, C18H20N2O3, CAS 900701-77-1](/s/WXSOXERERCUKHA-UHFFFAOYSA-N.svg)
N-[3-(Acetylamino)phenyl]-2-(4-ethylphenoxy)acetamide
CAS 900701-77-1C18H20N2O3
![N-Isopropyl-3-[(4-methoxybenzoyl)amino]benzamide chemical structure, C18H20N2O3, CAS 940494-77-9](/s/WSIBSNMOXUWCLM-UHFFFAOYSA-N.svg)
N-Isopropyl-3-[(4-methoxybenzoyl)amino]benzamide
CAS 940494-77-9C18H20N2O3
![2-Ethoxy-N-[4-(propanoylamino)phenyl]benzamide chemical structure, C18H20N2O3, CAS 940461-98-3](/s/RITXJUOSKQMFRZ-UHFFFAOYSA-N.svg)
2-Ethoxy-N-[4-(propanoylamino)phenyl]benzamide
CAS 940461-98-3C18H20N2O3
![N-(4-{[(2-Methoxyethyl)amino]carbonyl}phenyl)-2-methylbenzamide chemical structure, C18H20N2O3, CAS 940488-57-3](/s/IWEQIGFTAFHFNR-UHFFFAOYSA-N.svg)
N-(4-{[(2-Methoxyethyl)amino]carbonyl}phenyl)-2-methylbenzamide
CAS 940488-57-3C18H20N2O3
![N-(4-{[(2-Methoxyethyl)amino]carbonyl}phenyl)-3-methylbenzamide chemical structure, C18H20N2O3, CAS 940530-62-1](/s/LQRNEBUIJPYIAL-UHFFFAOYSA-N.svg)
N-(4-{[(2-Methoxyethyl)amino]carbonyl}phenyl)-3-methylbenzamide
CAS 940530-62-1C18H20N2O3
![N-(4-{[(2-Methoxyethyl)amino]carbonyl}phenyl)-4-methylbenzamide chemical structure, C18H20N2O3, CAS 940488-93-7](/s/ONRMUNBTADTGPD-UHFFFAOYSA-N.svg)
N-(4-{[(2-Methoxyethyl)amino]carbonyl}phenyl)-4-methylbenzamide
CAS 940488-93-7C18H20N2O3
![4-Methoxy-N-{4-[(propylamino)carbonyl]phenyl}benzamide chemical structure, C18H20N2O3, CAS 940494-22-4](/s/VYSQDHNNZWIDQP-UHFFFAOYSA-N.svg)
4-Methoxy-N-{4-[(propylamino)carbonyl]phenyl}benzamide
CAS 940494-22-4C18H20N2O3
![N-(3-{[(2-Methoxyethyl)amino]carbonyl}phenyl)-2-methylbenzamide chemical structure, C18H20N2O3, CAS 940540-42-1](/s/ADKCXGNVRNABJB-UHFFFAOYSA-N.svg)
N-(3-{[(2-Methoxyethyl)amino]carbonyl}phenyl)-2-methylbenzamide
CAS 940540-42-1C18H20N2O3
- N-(3-{[(2-Methoxyethyl)amino]carbonyl}phenyl)-3-methylbenzamide940478-07-9C18H20N2O3
- N-[5-Methoxy-2-(4-morpholinyl)phenyl]benzamide898112-48-6C18H20N2O3
- 1-Oxa-4-azaspiro[4.5]dec-4-yl(5-phenyl-1,2-oxazol-3-yl)methanone951958-83-1C18H20N2O3
- Benzyl 4-(2-hydroxyphenyl)piperazine-1-carboxylate1420467-19-1C18H20N2O3
- Benzyl 4-hydroxy-4-(pyridin-3-yl)piperidine-1-carboxylate152352-24-4C18H20N2O3
- 4-{[4-(Morpholin-4-yl)anilino]methyl}benzoic acid503040-69-5C18H20N2O3
- N-[2-(2-Ethoxyanilino)-2-oxoethyl]-4-methylbenzamide959240-69-8C18H20N2O3
- 4-(2-Methoxyphenyl)-N-(pyridin-2-yl)oxane-4-carboxamide1091146-32-5C18H20N2O3
- 2-Isopropoxy-N-{4-[(methylamino)carbonyl]phenyl}benzamide1071391-39-3C18H20N2O3
- 3-Isopropoxy-N-{4-[(methylamino)carbonyl]phenyl}benzamide1071373-73-3C18H20N2O3
- Methyl 2-(cyclobutylcarbonyl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole-8-carboxylate1389134-94-4C18H20N2O3
- N-Methyl-4-{[2-(4-methylphenoxy)propanoyl]amino}benzamide1071389-95-1C18H20N2O3
- 4-Amino-N-benzoyl-L-phenylalanine ethyl ester58816-70-9C18H20N2O3
- Benzyl 4-(3-hydroxyphenyl)piperazine-1-carboxylate1116383-53-9C18H20N2O3
- tert-Butyl 3-(2'-methyl-[2,4'-bipyridin]-4-yl)-3-oxopropanoate579476-61-2C18H20N2O3
- Carbamic acid,(2-amino-4-benzoylphenyl)-,1,1-dimethylethyl ester335255-49-7C18H20N2O3
- N-[(2-Hydroxy-1,2,3,4-tetrahydronaphthalen-2-yl)methyl]-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide1421450-07-8C18H20N2O3
- 3-Cyclopentyl-5-(3,5-dimethyl-4-isoxazolyl)-1,3-dihydro-3-hydroxy-2H-indol-2-one1629277-54-8C18H20N2O3
- 5,6,7,8-Tetrahydro-5-[[2-(2-hydroxyphenyl)ethyl]amino]-2-quinolinecarboxylic acid1542131-86-1C18H20N2O3
- (E)-3-(Furan-2-yl)-N-(pyridin-3-yl(tetrahydro-2H-pyran-4-yl)methyl)acrylamide2035018-61-0C18H20N2O3
- 2-[5-(2,4-Dimethoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl]-4-methylphenol879923-13-4C18H20N2O3
- L-Asparagine, N,N-bis(phenylmethyl)-74280-48-1C18H20N2O3
- 2-Acetamido-N-(2-methoxyphenyl)-3-phenylpropanamide6952-21-2C18H20N2O3
- Ethyl [5-(1H-indole-2-carbonyl)-3,4-dihydropyridin-1(2H)-yl]acetate62515-77-9C18H20N2O3
- 4-[[(E)-3-(Furan-2-yl)prop-2-enoyl]amino]-N-(2-methylpropyl)benzamide690669-92-2C18H20N2O3
- ((4-Ethylphenyl)carbamoyl)-L-phenylalanine1173661-32-9C18H20N2O3
- N-(2,6-Diethylphenyl)-3-methyl-2-nitrobenzamide701221-25-2C18H20N2O3
- N'-(2-Ethylphenyl)-N-[(2-methoxyphenyl)methyl]oxamide428839-80-9C18H20N2O3
- N1-(2-ethylphenyl)-N2-(3-methoxybenzyl)oxalamide701281-65-4C18H20N2O3
- N-(4-Methoxybenzyl)-N'-(2-phenylethyl)ethanediamide352013-02-6C18H20N2O3
- N-[3-(Acetylamino)phenyl]-3-(4-methoxyphenyl)propanamide879588-95-1C18H20N2O3
- N-Butyl-3-methyl-4-nitro-N-phenylbenzamide878992-65-5C18H20N2O3
- 2-(3,5-Dimethylphenoxy)-N-(phenylcarbamoyl)propanamide1023510-94-2C18H20N2O3
- 2-[(2-Ethoxybenzoyl)amino]-N,N-dimethylbenzamide876035-91-5C18H20N2O3
- N,N-Dimethyl-2-(2-phenoxypropanoylamino)benzamide815614-43-8C18H20N2O3
- N-{4-[Acetyl(methyl)amino]phenyl}-3-ethoxybenzamide881752-45-0C18H20N2O3
- 2-[(3-Ethoxybenzoyl)amino]-N,N-dimethylbenzamide881755-26-6C18H20N2O3
- N1-(2,6-dimethylphenyl)-N2-(4-methoxybenzyl)oxalamide872203-07-1C18H20N2O3
- N1-(2,5-dimethylphenyl)-N2-(3-methoxybenzyl)oxalamide898361-09-6C18H20N2O3
- N-(1-(Furan-2-carbonyl)-1,2,3,4-tetrahydroquinolin-7-yl)isobutyramide946265-72-1C18H20N2O3
- N-(1-(Furan-2-carbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)isobutyramide941960-55-0C18H20N2O3
- N-(1-Isobutyryl-1,2,3,4-tetrahydroquinolin-6-yl)furan-2-carboxamide941871-33-6C18H20N2O3
- 4-(4-Methoxyphenyl)-N-pyridin-3-yloxane-4-carboxamide903866-84-2C18H20N2O3
- 4-{[(3,5-Dimethylphenoxy)acetyl]amino}-N-methylbenzamide1071338-62-9C18H20N2O3
- 4-Oxazolecarboxylic acid, 5-(1H-indol-3-yl)-2-[(3S)-3-methylpentyl]-213385-69-4C18H20N2O3
- 5-[3-(Cyclopentyloxy)-4-methoxyphenyl]-2-pyridinecarboxamide189254-56-6C18H20N2O3
- Ethyl 6-benzyl-2-oxo-1,2,5,6,7,8-hexahydro-1,6-naphthyridine-3-carboxylate156363-98-3C18H20N2O3
- 2-{[(3,5-Dimethylphenoxy)acetyl]amino}-N-methylbenzamide882091-65-8C18H20N2O3
- 2-{[(3,4-Dimethylphenoxy)acetyl]amino}-N-methylbenzamide882096-02-8C18H20N2O3
- N-(1-Isobutyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)furan-2-carboxamide941991-60-2C18H20N2O3
- N-(2-Isobutyryl-1,2,3,4-tetrahydroisoquinolin-7-yl)furan-2-carboxamide955738-28-0C18H20N2O3
- 2-Methoxy-3-methyl-N-[3-(propionylamino)phenyl]benzamide900752-25-2C18H20N2O3
- N-{3-[(Isopropylamino)carbonyl]phenyl}-2-methoxybenzamide940495-14-7C18H20N2O3
- 2-Methoxy-N-{4-[(propylamino)carbonyl]phenyl}benzamide940476-27-7C18H20N2O3
- N-(2-Methoxyethyl)-3-[(4-methylbenzoyl)amino]benzamide940499-62-7C18H20N2O3
- 3-[(4-Methoxybenzoyl)amino]-N-propylbenzamide940505-66-8C18H20N2O3
- 2-Methoxy-N-{3-[(propylamino)carbonyl]phenyl}benzamide940532-40-1C18H20N2O3
- N-(2-Methoxyethyl)-4-methyl-3-[(phenylcarbonyl)amino]benzamide945349-63-3C18H20N2O3
- N-{3-[(Dimethylamino)carbonyl]phenyl}-3-ethoxybenzamide941412-98-2C18H20N2O3
- 4-[2-(1-Ethyl-2,5-dimethyl-1H-pyrrol-3-yl)-2-oxoethyl]-2H-1,4-benzoxazin-3(4H)-one938008-76-5C18H20N2O3
- 1-(2-Hydroxybenzoyl)-4-(4-methoxyphenyl)piperazine1060815-58-8C18H20N2O3
- N-{4-[(Methylcarbamoyl)methyl]phenyl}-2-(2-methylphenoxy)acetamide1060359-69-4C18H20N2O3
- N-(3-Carbamoylphenyl)-2-(2-methylpropoxy)benzamide1003417-31-9C18H20N2O3
- N-(3-Amino-3-oxopropyl)-N-benzyl-2-methoxybenzamide1071355-22-0C18H20N2O3
- 2,5-Dimethyl-N-[3-(2-oxopiperidin-1-yl)phenyl]furan-3-carboxamide1211157-95-7C18H20N2O3
- 2-Methoxy-N-[2-methyl-3-(propionylamino)phenyl]benzamide1158504-26-7C18H20N2O3
- N-[3-(Furan-2-yl)propyl]-2-(5-methoxy-1H-indol-1-yl)acetamide1144496-96-7C18H20N2O3
- N-(1-Cyano-1,2-dimethylpropyl)-5-(phenoxymethyl)furan-2-carboxamide1110891-66-1C18H20N2O3
- 3-(Butan-2-yloxy)-N-(3-carbamoylphenyl)benzamide1003419-91-7C18H20N2O3
- N-[3-(Acetylamino)-4-methylphenyl]-2-(2-methylphenoxy)acetamide1269082-42-9C18H20N2O3
- N-(1-Cyano-1-cyclopropylethyl)-2-[(5-oxo-5,6,7,8-tetrahydronaphthalen-2-yl)oxy]acetamide1252526-62-7C18H20N2O3
- 2,2'-Oxybis(N-methyl-N-phenylacetamide)150369-70-3C18H20N2O3
- N-Cyclopropyl-N-((1-methyl-1H-pyrrol-2-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide1286727-91-0C18H20N2O3
- 5,6,7,8-Tetrahydronaphthalen-2-yl (6-methoxypyridin-2-yl)methylcarbamate88678-34-6C18H20N2O3
- Ethyl 7-benzyl-4-hydroxy-5,6,7,8-tetrahydro-1,7-naphthyridine-3-carboxylate1207176-20-2C18H20N2O3
- Methyl 5-(morpholinomethyl)-6-phenylpicolinate1152095-54-9C18H20N2O3
Frequently asked questions
What is the molar mass of C18H20N2O3?
The molar mass of C18H20N2O3 is 312.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 312.1474 Da.
How many compounds have the formula C18H20N2O3?
CompoundList lists 591 compounds with the molecular formula C18H20N2O3, including 1H-Isoindole-1,3(2H)-dione, 2-((4-(2-methyl-1-piperidinyl)-2-butynyl)oxy)-, 1H-Isoindole-1,3(2H)-dione, 2-((4-(hexahydro-1H-azepin-1-yl)-2-butynyl)oxy)-, Butanediamide, N-(2-hydroxyphenyl)-N'-(2-phenylethyl)-. 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 C18H20N2O3?
C18H20N2O3 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.