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 201 to 300 of 529 compounds
Carbamic acid, ((4,5-diphenyl-2-oxazolyl)methyl)-, ethyl ester
CAS 33162-15-1C19H18N2O3
Barbituric acid, 1,3-diphenyl-5-propyl-
CAS 743-44-2C19H18N2O3
6-Hydroxy-5-phenyl-3-(1-phenylpropan-2-yl)pyrimidine-2,4(3H,5H)-dione
CAS 34486-75-4C19H18N2O3
2-(1,3-Dioxoisoindol-2-yl)-N-(4-propan-2-ylphenyl)acetamide
CAS 349612-02-8C19H18N2O3
![2-{[2-(2-Methylpropyl)-1H-benzimidazol-1-yl]carbonyl}benzoic acid chemical structure, C19H18N2O3, CAS 637324-20-0](/s/VKMOVGVHFLBKQS-UHFFFAOYSA-N.svg)
2-{[2-(2-Methylpropyl)-1H-benzimidazol-1-yl]carbonyl}benzoic acid
CAS 637324-20-0C19H18N2O3
2-Cyano-N-(3-ethoxyphenyl)-3-(4-methoxyphenyl)acrylamide
CAS 320367-79-1C19H18N2O3
![N-[(2-Methoxyphenyl)methyl]-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide chemical structure, C19H18N2O3, CAS 420844-79-7](/s/NLHAYOHFHMPZOC-UHFFFAOYSA-N.svg)
N-[(2-Methoxyphenyl)methyl]-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide
CAS 420844-79-7C19H18N2O3
1-Cyclohexyl-5-(2-hydroxybenzoyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile
CAS 730949-56-1C19H18N2O3
Ethyl 7-(2,6-dimethyl-4-pyridyl)-1,4-dihydro-4-oxoquinoline-3-carboxylate
CAS 40034-49-9C19H18N2O3
1-(4-Methoxyphenyl)-2,3,4,9-tetrahydro-1H-beta-carboline-3-carboxylic acid
CAS 82789-20-6C19H18N2O3
Ethyl 2-cyano-3-(3-phenylmethoxyanilino)prop-2-enoate
CAS 909512-78-3C19H18N2O3
N-(2-(3-Hydroxy-2-oxo-2,3-dihydro-1H-indol-3-yl)ethyl)-3-phenylacrylamide
CAS 79087-89-1C19H18N2O3
3-Butyramido-N-phenylbenzofuran-2-carboxamide
CAS 887884-00-6C19H18N2O3
3-Isobutyramido-N-phenylbenzofuran-2-carboxamide
CAS 862829-60-5C19H18N2O3
3-Acetamido-N-(3,4-dimethylphenyl)benzofuran-2-carboxamide
CAS 888454-17-9C19H18N2O3
![3-Methoxy-N-{11-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4(12),5,7-trien-6-yl}benzamide chemical structure, C19H18N2O3, CAS 906177-63-7](/s/RMZLHQOYAAHFRY-UHFFFAOYSA-N.svg)
3-Methoxy-N-{11-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4(12),5,7-trien-6-yl}benzamide
CAS 906177-63-7C19H18N2O3
(2E)-2-Cyano-3-(2,4-dimethoxyphenyl)-N-(2-methylphenyl)acrylamide
CAS 358294-55-0C19H18N2O3
(2E)-2-Cyano-3-(2,4-dimethoxyphenyl)-N-(4-methylphenyl)acrylamide
CAS 341962-60-5C19H18N2O3
(R)-6-Cyano-5-hydroxy-3-oxo-N,N-diphenylhexanamide
CAS 156051-77-3C19H18N2O3
![6-Methyl-2-(4-methylphenyl)-alpha-oxo-imidazo[1,2-a]pyridine-3-acetic Acid Ethyl Ester chemical structure, C19H18N2O3, CAS 388633-49-6](/s/RAIBNOMOXBOLDF-UHFFFAOYSA-N.svg)
6-Methyl-2-(4-methylphenyl)-alpha-oxo-imidazo[1,2-a]pyridine-3-acetic Acid Ethyl Ester
CAS 388633-49-6C19H18N2O3
![1-(3-Methoxyphenyl)-4-[(2-methylphenyl)methyl]-1,2,3,4-tetrahydropyrazine-2,3-dione chemical structure, C19H18N2O3, CAS 891867-22-4](/s/OVYXUJMXAGPHMR-UHFFFAOYSA-N.svg)
1-(3-Methoxyphenyl)-4-[(2-methylphenyl)methyl]-1,2,3,4-tetrahydropyrazine-2,3-dione
CAS 891867-22-4C19H18N2O3
(2E)-2-Cyano-3-(2,5-dimethoxyphenyl)-N-(4-methylphenyl)acrylamide
CAS 344949-89-9C19H18N2O3
(2E)-2-Cyano-3-(2,5-dimethoxyphenyl)-N-(3-methylphenyl)acrylamide
CAS 358313-02-7C19H18N2O3
(2E)-2-Cyano-3-(2,5-dimethoxyphenyl)-N-(2-methylphenyl)acrylamide
CAS 358299-60-2C19H18N2O3
- 2-(1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl)-N-(2-ethyl-6-methylphenyl)acetamide303794-29-8C19H18N2O3
- N-[2-(2,3-Dimethylphenyl)-1,3-dioxoisoindol-5-yl]propanamide500262-09-9C19H18N2O3
- 1-(3,4-Dimethoxyphenyl)-3-naphthalen-2-ylurea701946-25-0C19H18N2O3
- N-(2,6-Dimethylphenyl)-3-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propanamide71352-74-4C19H18N2O3
- N-(4-Acetamidophenyl)-2-(6-methyl-1-benzofuran-3-yl)acetamide757197-54-9C19H18N2O3
- (2E)-2-Cyano-N-(2-ethoxyphenyl)-3-(2-methoxyphenyl)acrylamide464908-71-2C19H18N2O3
- 3-Isoxazolecarboxamide, N-(2,6-dimethylphenyl)-5-(phenoxymethyl)-139297-31-7C19H18N2O3
- 2,4-Dimethoxy-N-(2-methylquinolin-8-yl)benzamide876898-81-6C19H18N2O3
- 2-(4-Methoxyphenyl)-6,6-dimethyl-4,8-dioxospiro[2.5]octane-1,1-dicarbonitrile478041-28-0C19H18N2O3
- 2-(4-Methoxyphenoxy)-N-(2-methylquinolin-5-yl)acetamide878436-83-0C19H18N2O3
- (2E)-2-Cyano-N-(2-ethoxyphenyl)-3-(3-methoxyphenyl)acrylamide891112-92-8C19H18N2O3
- 6-(4-Methoxyphenyl)-4-((4-methoxyphenyl)methyl)-3(2H)-pyridazinone66122-33-6C19H18N2O3
- 3-Benzoyl-1-(2-methoxyethyl)-4-phenyl-1,3-dihydro-2H-imidazol-2-one65329-75-1C19H18N2O3
- Phenyl 4-(1,2-benzoxazol-3-yl)piperidine-1-carboxylate84163-21-3C19H18N2O3
- Emeheterone117333-12-7C19H18N2O3
- N-[4-(Acetylamino)phenyl]-2-(5-methyl-1-benzofuran-3-yl)acetamide879958-52-8C19H18N2O3
- N-(4-Methoxybenzyl)-2-(5-phenylisoxazol-3-yl)acetamide953195-66-9C19H18N2O3
- N-(2,4-Dimethylphenyl)-2,4-dioxo-1-phenylpyrrolidine-3-carboxamide868145-68-0C19H18N2O3
- 3-(2-Phenylbutanamido)benzofuran-2-carboxamide898354-97-7C19H18N2O3
- (2E)-2-Cyano-N-(4-ethoxyphenyl)-3-(2-methoxyphenyl)acrylamide357313-77-0C19H18N2O3
- Ethyl 5-(4-benzyloxyphenyl)-2H-pyrazole-3-carboxylate170282-01-6C19H18N2O3
- 1-(4-Methoxyphenyl)-1,2,3,4-tetrahydro-beta-carboline-3alpha-carboxylic acid324518-45-8C19H18N2O3
- 1-(2-Methoxyphenyl)-4-(2-methylbenzyl)pyrazine-2,3(1H,4H)-dione1207052-72-9C19H18N2O3
- 3-[2-(2-Phenyl-1H-indol-1-yl)acetamido]propanoic acid1144433-24-8C19H18N2O3
- Methyl 4-[(4-ethoxyphenyl)amino]quinoline-2-carboxylate1207013-65-7C19H18N2O3
- 2-((4-Ethylbenzyl)amino)-2-oxoethyl 4-cyanobenzoate1291841-78-5C19H18N2O3
- 2-{[1-(4-Methylphenyl)ethyl]amino}-2-oxoethyl 4-cyanobenzoate1291868-78-4C19H18N2O3
- 3-(2H-1,3-Benzodioxol-5-yl)-N-benzyl-N-(cyanomethyl)propanamide1252153-72-2C19H18N2O3
- 3-(3-Methoxy-1H-indazol-4-yl)-3-phenyl-acrylic acid ethyl ester938061-95-1C19H18N2O3
- Methyl 1-(4-methoxybenzyl)-3-phenyl-1H-pyrazole-5-carboxylate187344-21-4C19H18N2O3
- {[1-(4-Methylphenyl)ethyl]carbamoyl}methyl 3-cyanobenzoate1794983-64-4C19H18N2O3
- {[(4-Ethylphenyl)methyl]carbamoyl}methyl 3-cyanobenzoate1794939-38-0C19H18N2O3
- (E)-3-(3-Hydroxypropyl)-2-(4-hydroxystyryl)quinazolin-4(3H)-one361185-58-2C19H18N2O3
- 2-[3-(3-Methoxyphenyl)propanoyl]-6-methyl-3H-quinazolin-4-one1627957-75-8C19H18N2O3
- 2-Oxo-5,5-diphenyl-N-(prop-2-en-1-yl)-1,3-oxazolidine-3-carboximidic acid34725-00-3C19H18N2O3
- Olivacine acetate-10-hydroxy81531-53-5C19H18N2O3
- 2-Cyano-3-(3-ethoxy-4-hydroxyphenyl)-N-(3-methylphenyl)prop-2-enamide329724-32-5C19H18N2O3
- N-(3-Methoxyphenyl)-2-(2-methyl-4-oxoquinolin-1-yl)acetamide384364-44-7C19H18N2O3
- N-(2-Methoxyphenyl)-2-(2-methyl-4-oxoquinolin-1-yl)acetamide499211-32-4C19H18N2O3
- (Z)-2-Cyano-N-(4-ethoxyphenyl)-3-(4-methoxyphenyl)acrylamide313251-53-5C19H18N2O3
- 2-(5-Methoxy-1-oxoisoquinolin-2(1H)-yl)-N-(o-tolyl)acetamide868223-31-8C19H18N2O3
- 2-(5-Methoxy-1-oxoisoquinolin-2(1H)-yl)-N-(m-tolyl)acetamide868223-32-9C19H18N2O3
- 2-(5-Methoxy-1-oxoisoquinolin-2(1H)-yl)-N-(p-tolyl)acetamide868223-33-0C19H18N2O3
- 2-(3-Acetylindol-1-yl)-N-(2-methoxyphenyl)acetamide830349-93-4C19H18N2O3
- N-[4-(5-Methyl-1,3-benzoxazol-2-yl)phenyl]oxolane-2-carboxamide897793-09-8C19H18N2O3
- (1)Benzopyrano(4,3-c)pyrazole, 2,3,3a,4-tetrahydro-2-acetyl-7-methoxy-3-phenyl-, trans-78431-39-7C19H18N2O3
- Methyl 4-(5-{[(pyridin-3-ylmethyl)amino]methyl}furan-2-yl)benzoate892596-65-5C19H18N2O3
- Hexanoic acid, 6-(5,6-dihydro-6-oxo-11H-pyrido(4,3-c)(2)benzazepin-11-ylidene)-, (Z)-127654-08-4C19H18N2O3
- Hexanoic acid, 6-(10,11-dihydro-11-oxo-5H-pyrido(3,4-c)(1)benzazepin-5-ylidene)-, (E)-127654-13-1C19H18N2O3
- (E)-N-Benzyl-2-cyano-3-(3,4-dimethoxyphenyl)prop-2-enamide2236104-84-8C19H18N2O3
- 2-(1,2-Dimethyl-1H-indol-3-yl)-N-(3-methoxyphenyl)-2-oxoacetamide862831-51-4C19H18N2O3
- N-[(2-Methoxyphenyl)methyl]-2-(2-methyl-1H-indol-3-yl)-2-oxoacetamide852368-89-9C19H18N2O3
- 4-Methoxy-N-(4-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)benzamide906177-51-3C19H18N2O3
- 2-Methoxy-N-{11-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4(12),5,7-trien-6-yl}benzamide898418-66-1C19H18N2O3
- 2-Benzyl-6-(2,5-dimethoxyphenyl)pyridazin-3(2H)-one922914-08-7C19H18N2O3
- N'-[(2E,3E)-4-(1,3-Benzodioxol-5-yl)but-3-en-2-ylidene]-2-phenylacetohydrazide341974-39-8C19H18N2O3
- (S)-Benzyl 2-benzyl-3-oxo-3,4-dihydropyrazine-1(2H)-carboxylate500782-67-2C19H18N2O3
- 4H-1-Benzopyran-4-one, 2-(4-morpholinyl)-8-(phenylamino)-663620-52-8C19H18N2O3
- N-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-1-methyl-1H-indole-3-carboxamide924150-44-7C19H18N2O3
- 1-(4-Methoxyphenyl)-4-[(3-methylphenyl)methyl]-1,2,3,4-tetrahydropyrazine-2,3-dione891867-09-7C19H18N2O3
- [5-Hydroxy-1-(4-methoxybenzyl)-3-methyl-1H-pyrazol-4-yl]-phenyl-methanone412327-09-4C19H18N2O3
- 1-Benzyl-4-(2-ethoxyphenyl)pyrazine-2,3(1H,4H)-dione1207002-03-6C19H18N2O3
- 1-(2-Methoxyphenyl)-4-(4-methylbenzyl)pyrazine-2,3(1H,4H)-dione1207052-77-4C19H18N2O3
- Methyl 4-[(3-methoxyphenyl)amino]-8-methylquinoline-2-carboxylate1207060-28-3C19H18N2O3
- Methyl 4-[(4-methoxyphenyl)amino]-8-methylquinoline-2-carboxylate1207012-05-2C19H18N2O3
- 2-(3,5-Dimethoxybenzyl)-6-phenylpyridazin-3(2H)-one1210129-46-6C19H18N2O3
- 1-(3-(Benzo[d][1,3]dioxol-5-yl)-5-(o-tolyl)-4,5-dihydro-1H-pyrazol-1-yl)ethanone1241268-12-1C19H18N2O3
- 2-(4-Methoxybenzyl)-6-(4-methoxyphenyl)pyridazin-3(2H)-one1219548-48-7C19H18N2O3
- Methyl 4-[(2-methoxyphenyl)amino]-8-methylquinoline-2-carboxylate1226450-30-1C19H18N2O3
- (E)-N-(1-(Cyclopropanecarbonyl)indolin-6-yl)-3-(furan-2-yl)acrylamide1331592-38-1C19H18N2O3
- N-Benzyl-4-hydroxy-6-methoxy-N-methylquinoline-3-carboxamide1232799-01-7C19H18N2O3
- N-Benzyl-4-hydroxy-8-methoxy-N-methylquinoline-3-carboxamide1232796-34-7C19H18N2O3
- Propan-2-yl [3-(naphthalen-2-yl)-6-oxopyridazin-1(6H)-yl]acetate1232770-11-4C19H18N2O3
- 4-Methoxy-6-(4-methoxybenzyloxy)-2-phenylpyrimidine1044559-77-4C19H18N2O3
- 1-(3-Ethoxyphenyl)-2-(4-methylphenyl)-1H-imidazole-4-carboxylic acid954382-59-3C19H18N2O3
- 2-[1-(Acetyloxy)ethyl]-5-methyl-3-phenyl-4(3H)-quinazolinone870282-51-2C19H18N2O3
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 Carbamic acid, ((4,5-diphenyl-2-oxazolyl)methyl)-, ethyl ester, Barbituric acid, 1,3-diphenyl-5-propyl-, 6-Hydroxy-5-phenyl-3-(1-phenylpropan-2-yl)pyrimidine-2,4(3H,5H)-dione. 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.