Molecular formula
C19H18N2O4
438 compounds have this formula on CompoundList.
- Molar mass
- 338.36g/mol
- Monoisotopic mass
- 338.1267Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 12
The formula C19H18N2O4 describes a molecule made of 19 carbon atoms, 18 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 × 1967.45%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 185.36%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 28.28%14.007 × 2 = 28.014 g/mol
- O Oxygen × 418.91%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C19H18N2O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 438 compounds
![3-Methyl-4-[(4-methylphenyl)methyl]-1-(4-nitrophenyl)pyrrolidine-2,5-dione chemical structure, C19H18N2O4, CAS 5741-25-3](/s/JXRZPDQEFJDIHE-UHFFFAOYSA-N.svg)
3-Methyl-4-[(4-methylphenyl)methyl]-1-(4-nitrophenyl)pyrrolidine-2,5-dione
CAS 5741-25-3C19H18N2O4
1-Ethyl-4-hydroxy-N-(4-methoxyphenyl)-2-oxo-1,2-dihydroquinoline-3-carboxamide
CAS 303093-35-8C19H18N2O4
3,3'-(Phenylmethylene)bis(4-hydroxy-6-methylpyridin-2(1H)-one)
CAS 51424-04-5C19H18N2O4
Alanine, N-benzyloxycarbonyl-3-phenyl-, cyanomethyl ester, D-
CAS 64286-82-4C19H18N2O4
(2-Phenyl-1H-imidazol-1-yl)(3,4,5-trimethoxyphenyl)methanone
CAS 1253698-14-4C19H18N2O4
1,2-Dihydro-4-hydroxy-7-methoxy-N,1-dimethyl-2-oxo-N-phenyl-3-quinolinecarboxamide
CAS 343306-52-5C19H18N2O4
![(4-Hydroxy-3,5-dimethoxyphenyl)[2-(4-methylphenyl)-1H-imidazol-5-yl]methanone chemical structure, C19H18N2O4, CAS 1332526-23-4](/s/ZJJLEXPHVSKNNJ-UHFFFAOYSA-N.svg)
(4-Hydroxy-3,5-dimethoxyphenyl)[2-(4-methylphenyl)-1H-imidazol-5-yl]methanone
CAS 1332526-23-4C19H18N2O4
N-(6-Acetyl-2H-1,3-benzodioxol-5-yl)-2-(2,3-dihydro-1H-indol-1-yl)acetamide
CAS 491867-67-5C19H18N2O4
![2-{[4-(1-Pyrrolidinylcarbonyl)anilino]-carbonyl}benzoic acid chemical structure, C19H18N2O4, CAS 940503-24-2](/s/XFSGVJVEFLOEMU-UHFFFAOYSA-N.svg)
2-{[4-(1-Pyrrolidinylcarbonyl)anilino]-carbonyl}benzoic acid
CAS 940503-24-2C19H18N2O4
2-tert-Butyl-N-(3-hydroxyphenyl)-1,3-dioxoisoindole-5-carboxamide
CAS 294891-61-5C19H18N2O4
4-Hydroxy-N-(4-hydroxyphenyl)-2-oxo-1-propyl-1,2-dihydroquinoline-3-carboxamide
CAS 300716-37-4C19H18N2O4
4-(2-(4-Methoxyphenyl)-1H-benzimidazol-5-yl)-3-methyl-4-oxobutanoic acid
CAS 2138391-23-6C19H18N2O4
N~2~,N~2~,N~7~,N~7~-Tetramethyl-9-oxo-9H-xanthene-2,7-dicarboxamide
CAS 62032-22-8C19H18N2O4
9-(4-Nitrophenyl)-3,4,6,7,9,10-hexahydroacridine-1,8(2H,5H)-dione
CAS 2176-29-6C19H18N2O4
2,2,4-Trimethyl-1,2-dihydro-6-quinolinyl 4-nitrobenzoate
CAS 301355-32-8C19H18N2O4
(2,2,4-Trimethyl-1H-quinolin-6-yl) 2-nitrobenzoate
CAS 332143-97-2C19H18N2O4
N-(2-Hydroxyphenyl)-2-(2-methylpropyl)-1,3-dioxoisoindole-5-carboxamide
CAS 369398-87-8C19H18N2O4
2-(2-Methyl-5-nitrophenyl)-8-(propan-2-ylidene)-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione
CAS 361181-58-0C19H18N2O4
N-(4-Acetamidophenyl)-3-methyl-1-oxo-4H-isochromene-3-carboxamide
CAS 868213-13-2C19H18N2O4
4-(2,5-Dioxo-4,4-diphenylimidazolidin-1-yl)butanoic acid
CAS 56976-66-0C19H18N2O4
![2-{[3-(1-Pyrrolidinylcarbonyl)anilino]-carbonyl}benzoic acid chemical structure, C19H18N2O4, CAS 1003682-96-9](/s/NFMRGAHVZBQSOK-UHFFFAOYSA-N.svg)
2-{[3-(1-Pyrrolidinylcarbonyl)anilino]-carbonyl}benzoic acid
CAS 1003682-96-9C19H18N2O4
1-Ethyl-4-hydroxy-N-(2-methoxyphenyl)-2-oxo-1,2-dihydroquinoline-3-carboxamide
CAS 301355-22-6C19H18N2O4
![4-{3-Hydroxy-3-[2-(5-methylfuran-2-yl)-2-oxoethyl]-2-oxo-2,3-dihydro-1H-indol-1-yl}butanenitrile chemical structure, C19H18N2O4, CAS 439093-54-6](/s/MHAOOOOCNLJTND-UHFFFAOYSA-N.svg)
4-{3-Hydroxy-3-[2-(5-methylfuran-2-yl)-2-oxoethyl]-2-oxo-2,3-dihydro-1H-indol-1-yl}butanenitrile
CAS 439093-54-6C19H18N2O4
1-Benzyl-3-(3,4-dimethoxyphenyl)-1H-pyrazole-4-carboxylic acid
CAS 956756-38-0C19H18N2O4
- Ethyl 2-[4-(4-methoxyphenyl)-1-oxo-2(1H)-phthalazinyl]acetate127828-84-6C19H18N2O4
- 2-[4-(Ethoxycarbonyl)phenyl]-6-methyl-imidazo[1,2-a]pyridine-3-acetic Acid1025962-20-2C19H18N2O4
- Ethyl 2-(2,5-dioxo-4,4-diphenylimidazolidin-1-yl)acetate976-85-2C19H18N2O4
- 2-(4-Benzyl-2,5-dioxoimidazolidin-1-yl)-3-phenylpropanoic acid13589-09-8C19H18N2O4
- 2-{[1-(tert-Butyl)-1H-pyrazol-4-yl]carbonyl}phenyl 2-furoate955961-65-6C19H18N2O4
- (2Z)-3-Oxo-2-(pyridin-4-ylmethylidene)-2,3-dihydro-1-benzofuran-6-yl diethylcarbamate622796-92-3C19H18N2O4
- 4-(2,5-Dimethoxybenzylidene)-1-(4-methylphenyl)-3,5-pyrazolidinedione5632-06-4C19H18N2O4
- Methyl 2-methyl-4-(naphthalen-1-ylcarbamoyl)-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate876667-77-5C19H18N2O4
- (E)-4-{4-[(Ethylanilino)carbonyl]anilino}-4-oxo-2-butenoic acid941420-42-4C19H18N2O4
- 7-Methoxy-N-(4-(N-methylacetamido)phenyl)benzofuran-2-carboxamide951948-26-8C19H18N2O4
- 3-[[(9H-Fluoren-9-ylmethoxy)carbonyl]amino]-3-azetidinecarboxylic acid1222712-99-3C19H18N2O4
- (E)-2-((4-Hydroxy-3-methoxybenzylidene)amino)-3a,4,7,7a-tetrahydro-1H-spiro[4,7-methanoisoindole-8,1'-cyclopropane]-1,3(2H)-dione340982-72-1C19H18N2O4
- (2Z)-3-Oxo-2-(pyridin-3-ylmethylidene)-2,3-dihydro-1-benzofuran-6-yl diethylcarbamate622796-42-3C19H18N2O4
- (Z)-6-Hydroxy-7-(morpholinomethyl)-2-(pyridin-3-ylmethylene)benzofuran-3(2H)-one896832-24-9C19H18N2O4
- (Z)-6-Hydroxy-7-(morpholinomethyl)-2-(pyridin-4-ylmethylene)benzofuran-3(2H)-one896596-87-5C19H18N2O4
- 6,7-Dimethoxy-3-phenyl-1-(prop-2-en-1-yl)quinazoline-2,4(1H,3H)-dione903468-92-8C19H18N2O4
- 3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-methyl-5,6-dihydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocin-4(3H)-one899986-44-8C19H18N2O4
- 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-propyl-1H-benzo[d]imidazole-5-carboxylic acid942289-81-8C19H18N2O4
- 10-(3-Nitrophenyl)-3,4,5,6,7,9-hexahydro-2H-acridine-1,8-dione174158-08-8C19H18N2O4
- 4-[4-(1,3-Benzodioxol-5-yl)-1H-pyrazol-5-yl]-6-propylbenzene-1,3-diol171009-01-1C19H18N2O4
- 2-Methylpropyl 2-(3-aminophenyl)-1,3-dioxoisoindole-5-carboxylate329020-66-8C19H18N2O4
- 4-Nitrobenzyl 4-(1H-indol-3-yl)butanoate860784-02-7C19H18N2O4
- (2E)-2-Cyano-N-(2-ethoxyphenyl)-3-(2-hydroxy-5-methoxyphenyl)prop-2-enamide465513-88-6C19H18N2O4
- 5-Methoxy-2-[5-(2-methoxyphenoxy)-2-methylpyrimidin-4-yl]phenol896071-35-5C19H18N2O4
- (Z)-2-Cyano-3-(4-hydroxy-3,5-dimethoxyphenyl)-N-(2-methylphenyl)prop-2-enamide340304-46-3C19H18N2O4
- 3-[3-(4-Ethoxyphenyl)-4-oxo-3,4-dihydroquinazolin-2-yl]propanoic acid554440-09-4C19H18N2O4
- 3-Nitro-4-[(4-phenylbutyl)amino]-2H-chromen-2-one294853-57-9C19H18N2O4
- 2,2-Dimethyl-5-(((4-(phenylamino)phenyl)amino)methylene)-1,3-dioxane-4,6-dione909344-65-6C19H18N2O4
- 2-(Furan-2-ylmethylamino)-4-(naphthalen-2-ylamino)-4-oxobutanoic acid1026767-14-5C19H18N2O4
- N-(1-Acetyl-3,4-dihydro-2H-quinolin-7-yl)-1,3-benzodioxole-5-carboxamide898438-99-8C19H18N2O4
- 7-(Diethylamino)-3-(4-nitrophenyl)-2H-1-benzopyran-2-one82222-45-5C19H18N2O4
- (E)-4-{3-[(Ethylanilino)carbonyl]anilino}-4-oxo-2-butenoic acid940506-00-3C19H18N2O4
- 2-Furyl 4-[(3-methylbenzo[d]furan-2-yl)carbonyl]piperazinyl ketone777868-57-2C19H18N2O4
- 5-(Benzyloxy)-N-(furan-2-ylmethyl)-1-methyl-4-oxo-1,4-dihydropyridine-2-carboxamide1021222-36-5C19H18N2O4
- 4-(3,4-Dimethoxybenzoyl)-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one1021137-12-1C19H18N2O4
- N-{[5-(Benzyloxy)-1H-indol-1-yl]acetyl}glycine1190294-34-8C19H18N2O4
- Methyl 4-m-anisidino-8-methoxy-2-quinolinecarboxylate1207058-06-7C19H18N2O4
- N-(4-((6,7-Dimethoxyquinolin-4-yl)oxy)phenyl)acetamide651054-52-3C19H18N2O4
- N-[(2s,3r)-3-Hydroxy-1-(Hydroxyamino)-1-Oxobutan-2-Yl]-4-(Phenylethynyl)benzamide728865-20-1C19H18N2O4
- 3-[6-(5-Methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridin-3-yl]-oxetan-3-ol1159599-85-5C19H18N2O4
- 4-({1-[2-(1H-Indol-1-yl)acetyl]azetidin-3-yl}oxy)-6-methyl-2H-pyran-2-one1795300-76-3C19H18N2O4
- 4(3H)-Quinazolinone, 3-(3-(3,4-dimethoxyphenyl)-3-oxopropyl)-134563-07-8C19H18N2O4
- Xanthen-9-one, 3-nitro-4-piperidinomethyl-43159-93-9C19H18N2O4
- 2-[3-(4-Methoxy-N-methylanilino)-2-oxopropyl]isoindole-1,3-dione88695-48-1C19H18N2O4
- N-(1,3-Dioxoisoindol-5-yl)-2-(4-propan-2-ylphenoxy)acetamide500263-57-0C19H18N2O4
- N-{8-[(E)-(dimethylamino)methylidene]-2,5-dioxo-5,6,7,8-tetrahydro-2H-chromen-3-yl}benzenecarboxamide341966-17-4C19H18N2O4
- 5-Ethoxy-2-[5-(4-methoxyphenoxy)pyrimidin-4-yl]phenol850737-81-4C19H18N2O4
- 3-((Furan-2-ylmethyl)amino)-4-(naphthalen-2-ylamino)-4-oxobutanoic acid945492-26-2C19H18N2O4
- 5-Ethoxy-2-[5-(2-methoxyphenoxy)pyrimidin-4-yl]phenol877782-35-9C19H18N2O4
- 2-[2-(1H-Indol-3-yl)ethyl]-1-oxo-1,2,3,6,7,7a-hexahydro-3a,6-epoxyisoindole-7-carboxylic acid77960-20-4C19H18N2O4
- (2R)-[(5-Methoxy-1-methyl-1H-indole-2-carbonyl)amino](phenyl)acetic acid957023-30-2C19H18N2O4
- 3-(4-Isopropoxybenzamido)benzofuran-2-carboxamide898373-13-2C19H18N2O4
- N-[3-Methyl-4-(2-oxopyrrolidin-1-yl)phenyl]-1,3-benzodioxole-5-carboxamide941933-43-3C19H18N2O4
- N-[4-(2-Oxopiperidin-1-yl)phenyl]-1,3-benzodioxole-5-carboxamide941918-52-1C19H18N2O4
- Benzoic acid, 3-[3-[4-(1-methylethyl)phenyl]-2,5-dioxo-1-imidazolidinyl]-651748-42-4C19H18N2O4
- N-[(3-Phenyl-2,1-benzisoxazol-5-yl)carbonyl]-L-valine957039-66-6C19H18N2O4
- 1-Benzyl-3-{[3-(2-hydroxyethoxy)phenyl]amino}-1H-pyrrole-2,5-dione920946-30-1C19H18N2O4
- 2-(4-Methoxy-3-methylphenyl)-N-(2-methyl-1,3-dioxoisoindolin-4-yl)acetamide955858-33-0C19H18N2O4
- (2E)-2-Cyano-3-(2,4-dimethoxyphenyl)-N-(2-methoxyphenyl)acrylamide359797-78-7C19H18N2O4
- (2E)-2-Cyano-3-(2,4-dimethoxyphenyl)-N-(3-methoxyphenyl)acrylamide359614-02-1C19H18N2O4
- Methyl 2-methyl-4-oxo-3-phenyl-3,4,5,6-tetrahydro-2H-2,6-methanobenzo[g][1,3,5]oxadiazocine-8-carboxylate899962-59-5C19H18N2O4
- 1-(4-Methoxyphenyl)-4-[(3-methoxyphenyl)methyl]-1,2,3,4-tetrahydropyrazine-2,3-dione950381-30-3C19H18N2O4
- Cimoxatone, (R)-73422-39-6C19H18N2O4
- 2-[({3-[(Cyclopropylcarbonyl)amino]-2-methylphenyl}amino)carbonyl]benzoic acid1158394-17-2C19H18N2O4
- N-{[6-(Benzyloxy)-1H-indol-1-yl]acetyl}glycine1219541-61-3C19H18N2O4
- 3-[4-(4-Methylbenzyl)-2,3-dioxo-3,4-dihydroquinoxalin-1(2H)-yl]propanoic acid1243079-97-1C19H18N2O4
- (2E)-2-Cyano-3-(2,5-dimethoxyphenyl)-N-(4-methoxyphenyl)acrylamide357968-61-7C19H18N2O4
- (2E)-2-Cyano-3-(2,5-dimethoxyphenyl)-N-(3-methoxyphenyl)acrylamide358774-20-6C19H18N2O4
- (2E)-2-Cyano-3-(2,5-dimethoxyphenyl)-N-(2-methoxyphenyl)acrylamide359005-52-0C19H18N2O4
- N-[4-(2-Hydroxyethyl)phenyl]-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxamide1232782-48-7C19H18N2O4
- Ethyl 1-benzyl-4-hydroxy-7-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate76336-03-3C19H18N2O4
- 6-(5-Methyl-3-m-tolyl-isoxazol-4-ylmethoxy)-nicotinic acid methyl ester1159602-01-3C19H18N2O4
- N-(2-Cyclopropyl-2-(furan-2-yl)-2-hydroxyethyl)-5-phenylisoxazole-3-carboxamide1396854-13-9C19H18N2O4
- N-(2-Hydroxy-1-hydroxycarbamoyl-propyl)-4-phenylethynyl-benzamide2738899-81-3C19H18N2O4
- 1'-(5-Cyclopropyl-1,2-oxazole-3-carbonyl)-3H-spiro[2-benzofuran-1,4'-piperidine]-3-one1797345-70-0C19H18N2O4
- 4-({1-[2-(1H-Indol-3-yl)acetyl]azetidin-3-yl}oxy)-6-methyl-2H-pyran-2-one1798639-66-3C19H18N2O4
Frequently asked questions
What is the molar mass of C19H18N2O4?
The molar mass of C19H18N2O4 is 338.36 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 338.1267 Da.
How many compounds have the formula C19H18N2O4?
CompoundList lists 438 compounds with the molecular formula C19H18N2O4, including 3-Methyl-4-[(4-methylphenyl)methyl]-1-(4-nitrophenyl)pyrrolidine-2,5-dione, 1-Ethyl-4-hydroxy-N-(4-methoxyphenyl)-2-oxo-1,2-dihydroquinoline-3-carboxamide, 3,3'-(Phenylmethylene)bis(4-hydroxy-6-methylpyridin-2(1H)-one). 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 C19H18N2O4?
C19H18N2O4 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.