Molecular formula
C19H18N4O4
157 compounds have this formula on CompoundList.
- Molar mass
- 366.38g/mol
- Monoisotopic mass
- 366.1328Da
- Atoms
- 45
- Elements
- 4
- Rings plus double bonds
- 13
The formula C19H18N4O4 describes a molecule made of 19 carbon atoms, 18 hydrogen atoms, 4 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 × 1962.29%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 184.95%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 415.29%14.007 × 4 = 56.028 g/mol
- O Oxygen × 417.47%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C19H18N4O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 157 of 157 compounds
Antipyrine, 4-((p-nitrophenacylidene)amino)-
CAS 24377-62-6C19H18N4O4
![4-Amino-1-[3-(3-nitrophenoxy)propyl]-5-phenylpyrimidin-2-one chemical structure, C19H18N4O4, CAS 26147-09-1](/s/NGKFUYWITOLTLP-UHFFFAOYSA-N.svg)
4-Amino-1-[3-(3-nitrophenoxy)propyl]-5-phenylpyrimidin-2-one
CAS 26147-09-1C19H18N4O4
4-Amino-5-(4-nitrophenyl)-1-(3-phenoxypropyl)pyrimidin-2-one
CAS 26147-19-3C19H18N4O4
1,2,3,4-Tetrahydro-6-methyl-4-(4-methylphenyl)-N-(4-nitrophenyl)-2-oxo-5-pyrimidinecarboxamide
CAS 565179-66-0C19H18N4O4
![3-(2,5-Dimethoxyphenyl)-6-imino-1,8-dimethyl-2,7-dioxabicyclo[3.2.1]octane-4,4,5-tricarbonitrile chemical structure, C19H18N4O4, CAS 1005046-32-1](/s/GFHRKJBJWRYYFO-UHFFFAOYSA-N.svg)
3-(2,5-Dimethoxyphenyl)-6-imino-1,8-dimethyl-2,7-dioxabicyclo[3.2.1]octane-4,4,5-tricarbonitrile
CAS 1005046-32-1C19H18N4O4
![N-[(E)-[Cyclohexen-1-yl(phenyl)methylidene]amino]-2,4-dinitroaniline chemical structure, C19H18N4O4, CAS 94254-89-4](/s/RXMOZASZOYOFED-VZCXRCSSSA-N.svg)
N-[(E)-[Cyclohexen-1-yl(phenyl)methylidene]amino]-2,4-dinitroaniline
CAS 94254-89-4C19H18N4O4
![3-(2,4-Dimethylphenyl)-1-{2-[4-(1,3,4-oxadiazol-2-yl)phenoxy]acetyl}urea chemical structure, C19H18N4O4, CAS 876903-54-7](/s/YIHAFCBMVDCQBG-UHFFFAOYSA-N.svg)
3-(2,4-Dimethylphenyl)-1-{2-[4-(1,3,4-oxadiazol-2-yl)phenoxy]acetyl}urea
CAS 876903-54-7C19H18N4O4
![1-(1-(3-Nitrobenzoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one chemical structure, C19H18N4O4, CAS 924076-18-6](/s/XHODAKLIAAQHSD-UHFFFAOYSA-N.svg)
1-(1-(3-Nitrobenzoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one
CAS 924076-18-6C19H18N4O4
![3-(2-(Indolin-1-yl)-2-oxoethyl)-5-methoxy-1-methylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C19H18N4O4, CAS 941897-95-6](/s/QDGIXDVWCMDFOC-UHFFFAOYSA-N.svg)
3-(2-(Indolin-1-yl)-2-oxoethyl)-5-methoxy-1-methylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
CAS 941897-95-6C19H18N4O4
4-(4-(3-(Furan-2-yl)-6-oxopyridazin-1(6H)-yl)butanamido)benzamide
CAS 1021132-87-5C19H18N4O4
1-Methyl-N-((5-(2-methyl-2,3-dihydrobenzofuran-6-yl)isoxazol-3-yl)methyl)-6-oxo-1,6-dihydropyridazine-3-carboxamide
CAS 1211635-81-2C19H18N4O4
![7-Methyl-5-(morpholin-4-ylcarbonyl)-1-phenylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C19H18N4O4, CAS 1217862-76-4](/s/ZZDGIYXFMTVDEU-UHFFFAOYSA-N.svg)
7-Methyl-5-(morpholin-4-ylcarbonyl)-1-phenylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
CAS 1217862-76-4C19H18N4O4
![2,5-Dimethyl-N-[5-(5-oxo-1-phenylpyrrolidin-3-yl)-1,3,4-oxadiazol-2-yl]furan-3-carboxamide chemical structure, C19H18N4O4, CAS 1334375-58-4](/s/HMWPRCHKMCYWGV-UHFFFAOYSA-N.svg)
2,5-Dimethyl-N-[5-(5-oxo-1-phenylpyrrolidin-3-yl)-1,3,4-oxadiazol-2-yl]furan-3-carboxamide
CAS 1334375-58-4C19H18N4O4
![N-(6-Methoxypyridin-3-yl)-2-[(9-oxo-1,2,3,9-tetrahydropyrrolo[2,1-b]quinazolin-7-yl)oxy]acetamide chemical structure, C19H18N4O4, CAS 1435900-52-9](/s/YAJXELNQALNIEB-UHFFFAOYSA-N.svg)
N-(6-Methoxypyridin-3-yl)-2-[(9-oxo-1,2,3,9-tetrahydropyrrolo[2,1-b]quinazolin-7-yl)oxy]acetamide
CAS 1435900-52-9C19H18N4O4
N-(4-Acetylphenyl)-2-(4-cyclopropyl-3-(furan-2-yl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetamide
CAS 1797061-02-9C19H18N4O4
![N-(1-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-1H-pyrazol-4-yl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide chemical structure, C19H18N4O4, CAS 1797022-60-6](/s/IKBGIGBWXMVSOZ-UHFFFAOYSA-N.svg)
N-(1-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)-1H-pyrazol-4-yl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS 1797022-60-6C19H18N4O4
![3-{[1-(3-Methyl-2,3-dihydro-1,4-benzodioxine-2-carbonyl)pyrrolidin-3-yl]oxy}pyrazine-2-carbonitrile chemical structure, C19H18N4O4, CAS 2034397-30-1](/s/XMAGREGPYQLIER-UHFFFAOYSA-N.svg)
3-{[1-(3-Methyl-2,3-dihydro-1,4-benzodioxine-2-carbonyl)pyrrolidin-3-yl]oxy}pyrazine-2-carbonitrile
CAS 2034397-30-1C19H18N4O4
![3-((1-(2,3-Dihydrobenzo[b][1,4]dioxine-2-carbonyl)piperidin-3-yl)oxy)pyrazine-2-carbonitrile chemical structure, C19H18N4O4, CAS 2034503-13-2](/s/TXDHDQVGSAVJIU-UHFFFAOYSA-N.svg)
3-((1-(2,3-Dihydrobenzo[b][1,4]dioxine-2-carbonyl)piperidin-3-yl)oxy)pyrazine-2-carbonitrile
CAS 2034503-13-2C19H18N4O4
![3-((1-(2-(Benzo[d][1,3]dioxol-5-yl)acetyl)piperidin-3-yl)oxy)pyrazine-2-carbonitrile chemical structure, C19H18N4O4, CAS 2034476-14-5](/s/DNRIMRQHHNIVJD-UHFFFAOYSA-N.svg)
3-((1-(2-(Benzo[d][1,3]dioxol-5-yl)acetyl)piperidin-3-yl)oxy)pyrazine-2-carbonitrile
CAS 2034476-14-5C19H18N4O4
![3-((1-(2,3-Dihydrobenzo[b][1,4]dioxine-5-carbonyl)piperidin-3-yl)oxy)pyrazine-2-carbonitrile chemical structure, C19H18N4O4, CAS 2034504-07-7](/s/LTBYNXBVRANZNZ-UHFFFAOYSA-N.svg)
3-((1-(2,3-Dihydrobenzo[b][1,4]dioxine-5-carbonyl)piperidin-3-yl)oxy)pyrazine-2-carbonitrile
CAS 2034504-07-7C19H18N4O4
N-((3-(1-Ethyl-1H-pyrrol-2-yl)-1,2,4-oxadiazol-5-yl)methyl)-7-methoxybenzofuran-2-carboxamide
CAS 2034550-40-6C19H18N4O4
N-(5-Hydroxy-1-phenyl-1H-pyrazol-3-yl)-2-((tetrahydrofuran-3-yl)oxy)nicotinamide
CAS 2034390-26-4C19H18N4O4
![Methyl 4-(2-formyl-8-morpholinoimidazo[1,2-b]pyridazin-3-yl)benzoate chemical structure, C19H18N4O4, CAS 1639893-01-8](/s/SBWHBGUBWPXELX-UHFFFAOYSA-N.svg)
Methyl 4-(2-formyl-8-morpholinoimidazo[1,2-b]pyridazin-3-yl)benzoate
CAS 1639893-01-8C19H18N4O4
![N-(2-(1-Ethyl-7-oxo-1H-pyrrolo[2,3-c]pyridin-6(7H)-yl)ethyl)-5-(furan-2-yl)isoxazole-3-carboxamide chemical structure, C19H18N4O4, CAS 2034516-02-2](/s/QDUQWENZNLAVCP-UHFFFAOYSA-N.svg)
N-(2-(1-Ethyl-7-oxo-1H-pyrrolo[2,3-c]pyridin-6(7H)-yl)ethyl)-5-(furan-2-yl)isoxazole-3-carboxamide
CAS 2034516-02-2C19H18N4O4
- Benzyl (2-(((3-(furan-3-yl)pyrazin-2-yl)methyl)amino)-2-oxoethyl)carbamate2034500-77-9C19H18N4O4
- 2-(1,3-Dioxoisoindolin-2-yl)-N-(2-(3-oxo-3,5,6,7-tetrahydro-2H-cyclopenta[c]pyridazin-2-yl)ethyl)acetamide2034565-41-6C19H18N4O4
- N-(2-(3-Cyclopropyl-6-oxopyridazin-1(6H)-yl)ethyl)-2-(1,3-dioxoisoindolin-2-yl)acetamide2097916-90-8C19H18N4O4
- N-(2,5-Dimethoxyphenyl)-2-(2-oxo-2,3-dihydro-1H-imidazo[1,2-a]benzimidazol-3-yl)acetamide1169837-70-0C19H18N4O4
- 2-(2-Formyl-5-methoxyphenoxy)-N-{[6-(1H-imidazol-1-yl)pyridin-3-yl]methyl}acetamide2224160-29-4C19H18N4O4
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-3-azidopropanoic acid1263721-08-9C19H18N4O4
- Sydnone imine, N-(((4-carboxyphenyl)amino)carbonyl)-3-(1-methyl-2-phenylethyl)-78915-40-9C19H18N4O4
- 3-Nitrobenzoic acid 2-(1,2-dihydro-5-methyl-2-oxo-1-propyl-3H-indol-3-ylidene)hydrazide609779-52-4C19H18N4O4
- N-[(4-Methylphenyl)methoxy]-4-[(4-nitropyrazol-1-yl)methyl]benzamide1005566-54-0C19H18N4O4
- N-[(E)-[(2E)-2-Benzylidenecyclohexylidene]amino]-2,4-dinitroaniline14768-86-6C19H18N4O4
- N1-(4-methoxybenzyl)-N2-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)oxalamide946350-29-4C19H18N4O4
- 1-(2,5-Dimethoxyphenyl)-4-[3-(pyridin-2-yl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one1021221-02-2C19H18N4O4
- 2-(3-(4-Methoxyphenyl)-6-oxopyridazin-1(6H)-yl)-N-(6-methoxypyridin-3-yl)acetamide1282102-34-4C19H18N4O4
- N-[(4,4-Dimethyl-1-phenyl-pent-2-ynylidene)amino]-2,4-dinitro-aniline17475-12-6C19H18N4O4
- [3-(5-Nitrofuran-2-yl)-1-phenyl-1H-pyrazol-4-yl](piperidin-1-yl)methanone61621-09-8C19H18N4O4
- 2-({[4-(4-Morpholinyl)-1H-indazol-3-yl]amino}carbonyl)benzoic acid1353503-11-3C19H18N4O4
- 1-(1-(4-Nitrobenzoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one2193937-41-4C19H18N4O4
- Methyl 4-(4-hydroxyphenyl)-2-morpholin-4-ylpyrido[3,2-d]pyrimidine-6-carboxylate1240122-88-6C19H18N4O4
- N-[[1-[(4-Methoxyphenyl)methyl]triazol-4-yl]methyl]-1,3-benzodioxole-5-carboxamide2379972-86-6C19H18N4O4
- 3-(2H-1,3-Benzodioxol-5-yl)-1-{2-hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]ethyl}urea2415517-43-8C19H18N4O4
- N-({4-[(4-Methoxyphenyl)methyl]-1H-1,2,3-triazol-1-yl}methyl)-2H-1,3-benzodioxole-5-carboxamide2415555-49-4C19H18N4O4
- 2-Cyclopropaneamido-N-{2-[(4-oxoazetidin-2-yl)oxy]phenyl}pyridine-4-carboxamide2411243-22-4C19H18N4O4
- 1-(3-Nitrophenyl)-3-{[4-(2-oxoazetidin-1-yl)phenyl]amino}pyrrolidin-2-one2411193-70-7C19H18N4O4
- 6-(4-(2-Oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidine-1-carbonyl)picolinic acid111191-40-3C19H18N4O4
- 1-(1-(2-Nitrobenzoyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1326481-49-5C19H18N4O4
- 3-Azido-N-Fmoc-N-methyl-DL-alanine1696662-24-4C19H18N4O4
- N-[5-Cyano-4-[(2-oxo-4-piperidinyl)methoxy]-2-pyridinyl]carbamic acid phenyl ester1708976-57-1C19H18N4O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 6-(4-methylpiperazin-1-yl)pyridine-2-carboxylate2248296-35-5C19H18N4O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(4-methylpiperazin-1-yl)pyridine-4-carboxylate2248372-41-8C19H18N4O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-[4-(pyridin-2-yl)piperazin-1-yl]acetate2248312-83-4C19H18N4O4
- 1-(3-{[(Benzyloxy)carbonyl]amino}phenyl)-5-ethyl-1H-1,2,3-triazole-4-carboxylic acid2639460-16-3C19H18N4O4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[1-(2-cyanoethyl)-3,5-dimethyl-1H-pyrazol-4-yl]propanoate2248278-31-9C19H18N4O4
- 2-{[(Benzyloxy)carbonyl]amino}-3-(1-phenyl-1H-1,2,3-triazol-4-yl)propanoic acid2351864-01-0C19H18N4O4
Frequently asked questions
What is the molar mass of C19H18N4O4?
The molar mass of C19H18N4O4 is 366.38 g/mol, calculated from standard atomic weights for 19 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 366.1328 Da.
How many compounds have the formula C19H18N4O4?
CompoundList lists 157 compounds with the molecular formula C19H18N4O4, including Antipyrine, 4-((p-nitrophenacylidene)amino)-, 4-Amino-1-[3-(3-nitrophenoxy)propyl]-5-phenylpyrimidin-2-one, 4-Amino-5-(4-nitrophenyl)-1-(3-phenoxypropyl)pyrimidin-2-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 C19H18N4O4?
C19H18N4O4 has a degree of unsaturation of 13. 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.