Molecular formula
C19H18N2O3
529 compounds have this formula on CompoundList.
- Molar mass
- 322.36g/mol
- Monoisotopic mass
- 328.1602Da
- Atoms
- 42
- Elements
- 4
- Rings plus double bonds
- 12
The formula C19H18N2O3 describes a molecule made of 19 carbon atoms, 18 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 × 1970.79%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 185.63%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 28.69%14.007 × 2 = 28.014 g/mol
- O Oxygen × 314.89%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C19H18N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 301 to 400 of 529 compounds
N-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-1-methyl-1H-indole-5-carboxamide
CAS 1351695-32-3C19H18N2O3
N-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-1-methyl-1H-indole-2-carboxamide
CAS 1351680-77-7C19H18N2O3
N-(4-(2-Carbamoylphenoxy)but-2-yn-1-yl)-2-methylbenzamide
CAS 1421527-86-7C19H18N2O3
4-(4-Isobutyl-3-oxo-3,4-dihydro-2-quinoxalinyl)benzoic acid
CAS 1400635-58-6C19H18N2O3
![N-{[6-(Furan-2-yl)pyridin-3-yl]methyl}-2-(2-methoxyphenyl)acetamide chemical structure, C19H18N2O3, CAS 2034306-85-7](/s/VDGBDSPXEDPEPI-UHFFFAOYSA-N.svg)
N-{[6-(Furan-2-yl)pyridin-3-yl]methyl}-2-(2-methoxyphenyl)acetamide
CAS 2034306-85-7C19H18N2O3
Benzofuran-2-yl(4-(pyridin-4-yloxy)piperidin-1-yl)methanone
CAS 2034301-11-4C19H18N2O3
![2-Ethoxy-N-{[6-(furan-2-yl)pyridin-3-yl]methyl}benzamide chemical structure, C19H18N2O3, CAS 1903298-67-8](/s/OCVGGBCBGWCWKA-UHFFFAOYSA-N.svg)
2-Ethoxy-N-{[6-(furan-2-yl)pyridin-3-yl]methyl}benzamide
CAS 1903298-67-8C19H18N2O3
N-((5-(Furan-3-yl)pyridin-3-yl)methyl)-2-(2-methoxyphenyl)acetamide
CAS 2034429-43-9C19H18N2O3
(E)-3-(3-Hydroxypropyl)-2-(2-hydroxystyryl)quinazolin-4(3H)-one
CAS 361185-57-1C19H18N2O3
(5,6-Bis-benzyloxy-pyrimidin-4-yl)-methanol
CAS 2413578-21-7C19H18N2O3
![3-{[(Benzo[1,3]dioxol-5-ylmethyl)-amino]-methyl}-7-methyl-1H-quinolin-2-one chemical structure, C19H18N2O3, CAS 484025-55-0](/s/YBBAMZQEZRMBRK-UHFFFAOYSA-N.svg)
3-{[(Benzo[1,3]dioxol-5-ylmethyl)-amino]-methyl}-7-methyl-1H-quinolin-2-one
CAS 484025-55-0C19H18N2O3
![N-[4-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)phenyl]-3-methylbutanamide chemical structure, C19H18N2O3, CAS 752999-04-5](/s/VZJKURFQNDFPBW-UHFFFAOYSA-N.svg)
N-[4-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)phenyl]-3-methylbutanamide
CAS 752999-04-5C19H18N2O3
![N-[4-(6-Methyl-1,3-benzoxazol-2-yl)phenyl]oxolane-2-carboxamide chemical structure, C19H18N2O3, CAS 775302-15-3](/s/JJEZQEYRIFPYCG-UHFFFAOYSA-N.svg)
N-[4-(6-Methyl-1,3-benzoxazol-2-yl)phenyl]oxolane-2-carboxamide
CAS 775302-15-3C19H18N2O3
![N-[5-(1,3-Benzoxazol-2-yl)-2-methylphenyl]oxolane-2-carboxamide chemical structure, C19H18N2O3, CAS 890973-95-2](/s/SIIIDWYBSUAGAC-UHFFFAOYSA-N.svg)
N-[5-(1,3-Benzoxazol-2-yl)-2-methylphenyl]oxolane-2-carboxamide
CAS 890973-95-2C19H18N2O3
N-(4-Aminobutyl)-9,10-dihydro-9,10-dioxo-2-anthracenecarboxamide
CAS 152718-87-1C19H18N2O3
Ethyl 1-(4-methoxyphenyl)-5-phenyl-1H-pyrazole-3-carboxylate
CAS 62160-90-1C19H18N2O3
3-(3,4-Dimethoxyphenyl)-1-(1-methyl-1H-benzimidazol-2-yl)-2-propen-1-one
CAS 419540-89-9C19H18N2O3
Hexanoic acid, 6-(5,6-dihydro-5-oxo-11H-pyrido(4,3-c)(1)benzazepin-11-ylidene)-, (E)-
CAS 127653-96-7C19H18N2O3
Hexanoic acid, 6-(10,11-dihydro-11-oxo-5H-pyrido(3,4-c)(1)benzazepin-5-ylidene)-, (Z)-
CAS 127654-14-2C19H18N2O3
3-Hydroxy-1-(2-methylprop-2-enyl)-3-(2-oxo-2-pyridin-4-ylethyl)indol-2-one
CAS 879562-80-8C19H18N2O3
N-Ethyl-2-(1H-indol-3-yl)-N-(4-methoxyphenyl)-2-oxoacetamide
CAS 852368-31-1C19H18N2O3
1-Benzyl-4-(4-ethoxyphenyl)pyrazine-2,3-dione
CAS 898438-06-7C19H18N2O3
![1-(2-Methoxyphenyl)-4-[(3-methylphenyl)methyl]pyrazine-2,3-dione chemical structure, C19H18N2O3, CAS 898418-98-9](/s/DVOYUOJUVNASHS-UHFFFAOYSA-N.svg)
1-(2-Methoxyphenyl)-4-[(3-methylphenyl)methyl]pyrazine-2,3-dione
CAS 898418-98-9C19H18N2O3
![2-Methoxy-N-{2-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4,6,8(12)-trien-6-yl}benzamide chemical structure, C19H18N2O3, CAS 898436-68-5](/s/RNQXGYCSZWMEQT-UHFFFAOYSA-N.svg)
2-Methoxy-N-{2-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4,6,8(12)-trien-6-yl}benzamide
CAS 898436-68-5C19H18N2O3
- 3-(4-Phenylbutanamido)benzofuran-2-carboxamide898355-01-6C19H18N2O3
- N-{11-Oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4(12),5,7-trien-6-yl}-2-phenoxyacetamide898418-56-9C19H18N2O3
- 3-[2-(2,4-Dimethylphenyl)acetamido]-1-benzofuran-2-carboxamide941896-06-6C19H18N2O3
- 2-(4-Ethylphenoxy)-N-(3-phenyl-1,2-oxazol-5-yl)acetamide874192-52-6C19H18N2O3
- 1-{4-[3-(3-Phenyl-1,2,4-oxadiazol-5-yl)propoxy]phenyl}ethan-1-one870755-53-6C19H18N2O3
- 4-({[3-(1H-Indol-1-yl)propanoyl]amino}methyl)benzoic acid924718-55-8C19H18N2O3
- 3-[(Pentanoyloxy)imino]-1-phenyl-1,3-dihydro-2H-indol-2-one478261-16-4C19H18N2O3
- 1,3-Dibenzyldihydro-1H-furo[3,4-d]-imidazole-2,4-(3H, 3aH)dione56688-82-5C19H18N2O3
- 4-[2-[4-Ethyl-1-oxo-1,2-dihydro-phthalazin-2-yl]ethoxy]benzaldehyde214282-16-3C19H18N2O3
- 4-Benzoyl-1-(2-phenylethyl)piperazine-2,6-dione87693-78-5C19H18N2O3
- N-[2-(1H-Indol-3-yl)ethyl]-2,3-dihydro-1,4-benzodioxine-2-carboxamide929809-80-3C19H18N2O3
- 2-(3,5-Dimethylphenoxy)-N-(3-phenyl-1,2-oxazol-5-yl)acetamide901660-02-4C19H18N2O3
- N-(2-Methoxyphenyl)-2-[(2-methylquinolin-8-yl)oxy]acetamide919983-42-9C19H18N2O3
- N-((5-(4-Methoxyphenyl)isoxazol-3-yl)methyl)-2-methylbenzamide952969-13-0C19H18N2O3
- N-((5-(4-Methoxyphenyl)isoxazol-3-yl)methyl)-2-phenylacetamide953232-05-8C19H18N2O3
- N-(2-Methoxybenzyl)-2-(5-phenylisoxazol-3-yl)acetamide953136-06-6C19H18N2O3
- N-Benzyl-2-[5-(3-methoxyphenyl)-1,2-oxazol-3-yl]acetamide953138-14-2C19H18N2O3
- N-Benzyl-2-(5-(4-methoxyphenyl)isoxazol-3-yl)acetamide953254-19-8C19H18N2O3
- 2-(5-(4-Methoxyphenyl)isoxazol-3-yl)-N-(o-tolyl)acetamide953254-47-2C19H18N2O3
- (2E)-2-Cyano-N-(4-ethoxyphenyl)-3-(3-methoxyphenyl)acrylamide358315-84-1C19H18N2O3
- 6-(2,6-Dimethylphenyl)-3-(3-hydroxy-propionyl)-3H-quinazolin-4-one677298-28-1C19H18N2O3
- N-(11-Oxo-10,11-dihydrodibenzo[b,f][1,4]oxazepin-2-yl)cyclopentanecarboxamide922082-59-5C19H18N2O3
- N-(2-(Furan-2-yl)-2-(indolin-1-yl)ethyl)furan-2-carboxamide898458-24-7C19H18N2O3
- 3-Propionamido-N-(p-tolyl)benzofuran-2-carboxamide862978-30-1C19H18N2O3
- 1-(4-Methoxyphenyl)-4-[(4-methylphenyl)methyl]-1,2,3,4-tetrahydropyrazine-2,3-dione891866-99-2C19H18N2O3
- 1-(3-Methoxyphenyl)-4-[(3-methylphenyl)methyl]-1,2,3,4-tetrahydropyrazine-2,3-dione891867-54-2C19H18N2O3
- N-(8-Methoxy-2-methylquinolin-4-yl)-2-phenoxyacetamide1010895-50-7C19H18N2O3
- 3-Methoxy-N-(8-methoxy-2-methylquinolin-4-yl)benzamide1010909-48-4C19H18N2O3
- 2-Methoxy-N-(8-methoxy-2-methylquinolin-4-yl)benzamide1010909-76-8C19H18N2O3
- 1-Benzyl-4-(2-methoxy-5-methylphenyl)pyrazine-2,3(1H,4H)-dione1226451-51-9C19H18N2O3
- N-{9-Ethyl-10-oxo-2-oxa-9-azatricyclo[9.4.0.0^{3,8}]pentadeca-1(11),3(8),4,6,12,14-hexaen-13-yl}cyclopropanecarboxamide922029-38-7C19H18N2O3
- Methyl 8-methoxy-4-[(4-methylphenyl)amino]quinoline-2-carboxylate1207007-31-5C19H18N2O3
- [(1-Cyanocyclopentyl)carbamoyl]methyl naphthalene-2-carboxylate1209257-16-8C19H18N2O3
- 2-(4-Methoxybenzyl)-6-(2-methoxyphenyl)pyridazin-3(2H)-one1219577-43-1C19H18N2O3
- 2-(4-Methoxybenzyl)-6-(3-methoxyphenyl)pyridazin-3(2H)-one1232796-58-5C19H18N2O3
- N-(1-Methyl-1H-indol-4-yl)-3,4-dihydro-2H-1,5-benzodioxepine-7-carboxamide1282113-36-3C19H18N2O3
- 5-(2-Benzyloxy-phenyl)-1H-pyrazole-3-carboxylic acid ethyl ester1188374-50-6C19H18N2O3
- 1,1-Dimethylethyl 5-(3-formylphenyl)-1H-benzimidazole-1-carboxylate1008359-49-6C19H18N2O3
- N-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-1-methyl-1H-indole-6-carboxamide1351680-49-3C19H18N2O3
- N-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-1-methyl-1H-indole-4-carboxamide1351688-93-1C19H18N2O3
- Ethyl 5-(3-(benzyloxy)phenyl)-1H-pyrazole-3-carboxylate1188374-43-7C19H18N2O3
- 3-[3-(2-Cyano-pyridin-4-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester579475-42-6C19H18N2O3
- N-(3-Hydroxy-3-phenylpropyl)-5-phenylisoxazole-3-carboxamide1354540-55-8C19H18N2O3
- N-[2-(4-Methoxyphenyl)-2-oxoethyl]-1-methyl-1H-indole-5-carboxamide1574467-26-7C19H18N2O3
- N-[2-(4-Methoxyphenyl)-2-oxoethyl]-1-methyl-1H-indole-2-carboxamide1574411-00-9C19H18N2O3
- N-[2-(4-Methoxyphenyl)-2-oxoethyl]-1-methyl-1H-indole-6-carboxamide1574406-16-8C19H18N2O3
- (E)-N-(1-(Cyclopropanecarbonyl)indolin-6-yl)-3-(furan-3-yl)acrylamide1448140-10-0C19H18N2O3
- 7-{[(4-Ethylphenyl)amino]methyl}[1,3]dioxolo[4,5-g]quinolin-6(5H)-one1774905-60-0C19H18N2O3
- Furan-3-yl(4-(quinolin-8-yloxy)piperidin-1-yl)methanone2034277-60-4C19H18N2O3
- 4-Ethoxy-N-{[2-(furan-2-yl)pyridin-3-yl]methyl}benzamide2034594-94-8C19H18N2O3
- 1-{1-[2-(Naphthalen-1-yl)acetyl]azetidin-3-yl}pyrrolidine-2,5-dione1903337-56-3C19H18N2O3
- N-{[6-(Furan-2-yl)pyridin-3-yl]methyl}-2-phenoxypropanamide1903578-24-4C19H18N2O3
- N-((6-(Furan-2-yl)pyridin-3-yl)methyl)-2-(o-tolyloxy)acetamide1904035-80-8C19H18N2O3
- N-(2-Cyanopropan-2-yl)-4-(3-methoxybenzoyl)benzamide1825654-06-5C19H18N2O3
- 6-(3-Methoxypropyl)-6,6a-dihydroisoindolo[2,1-a]quinazoline-5,11-dione1676081-98-3C19H18N2O3
- Methyl 6-(benzyloxy)-7-cyclopropylpyrazolo[1,5-a]pyridine-3-carboxylate1860802-16-9C19H18N2O3
- (E)-2-Methyl-N-(2-(7-oxofuro[2,3-c]pyridin-6(7H)-yl)ethyl)-3-phenylacrylamide2034997-06-1C19H18N2O3
- 4-Ethoxy-N-{[6-(furan-3-yl)pyridin-3-yl]methyl}benzamide2034386-26-8C19H18N2O3
- N-{[6-(Furan-3-yl)pyridin-3-yl]methyl}-2-(2-methoxyphenyl)acetamide2034227-22-8C19H18N2O3
- N-((5-(Furan-2-yl)pyridin-3-yl)methyl)-2-(2-methoxyphenyl)acetamide2034519-31-6C19H18N2O3
- N-((5-(Furan-3-yl)pyridin-3-yl)methyl)-2-(o-tolyloxy)acetamide2034365-12-1C19H18N2O3
- N-(4-(Furan-3-yl)benzyl)-4,5,6,7-tetrahydrobenzo[d]isoxazole-3-carboxamide2034455-67-7C19H18N2O3
- 4-Ethoxy-N-((5-(furan-2-yl)pyridin-3-yl)methyl)benzamide2034518-21-1C19H18N2O3
- N-((5-(Furan-2-yl)pyridin-3-yl)methyl)-2-phenoxypropanamide2034536-25-7C19H18N2O3
- 2-Ethoxy-N-((5-(furan-3-yl)pyridin-3-yl)methyl)benzamide2034571-25-8C19H18N2O3
- N-((5-(Furan-3-yl)pyridin-3-yl)methyl)-2-phenoxypropanamide2034393-33-2C19H18N2O3
- 2-(Benzyloxy)-N-((5-(furan-3-yl)pyridin-3-yl)methyl)acetamide2034236-03-6C19H18N2O3
- Ethyl 4-(4-ethyl-3-oxo-3,4-dihydro-2-quinoxalinyl)benzoate2096986-47-7C19H18N2O3
- N-(2,6-Dioxopiperidin-3-yl)-N-methyl-[1,1'-biphenyl]-3-carboxamide2154340-22-2C19H18N2O3
- Methyl (3E)-3-(dimethylamino(phenyl)methylene)-2-oxo-indoline-6-carboxylate2454314-41-9C19H18N2O3
- Cyano(3-phenoxyphenyl)methyl N-cyclobutylcarbamate98992-11-1C19H18N2O3
- Spiguetine112494-56-1C19H18N2O3
- 2-Cyano-3-(3-hydroxy-4-methoxyphenyl)-N-(2-phenylethyl)prop-2-enamide730943-38-1C19H18N2O3
- 1-Phenyl-4-[(2-propoxyphenyl)methylidene]pyrazolidine-3,5-dione418776-50-8C19H18N2O3
- Hexanoic acid, 6-(5,6-dihydro-5-oxo-11H-pyrido(4,3-c)(1)benzazepin-11-ylidene)-, trihydrate, (Z)-127653-97-8C19H18N2O3
- N-(3-Methoxybenzyl)-2-(2-methyl-1H-indol-3-yl)-2-oxoacetamide892708-41-7C19H18N2O3
Frequently asked questions
What is the molar mass of C19H18N2O3?
The molar mass of C19H18N2O3 is 322.36 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 328.1602 Da.
How many compounds have the formula C19H18N2O3?
CompoundList lists 529 compounds with the molecular formula C19H18N2O3, including N-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-1-methyl-1H-indole-5-carboxamide, N-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-1-methyl-1H-indole-2-carboxamide, N-(4-(2-Carbamoylphenoxy)but-2-yn-1-yl)-2-methylbenzamide. 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 C19H18N2O3?
C19H18N2O3 has a degree of unsaturation of 12. 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.