Molecular formula
C18H14N2O4
218 compounds have this formula on CompoundList.
- Molar mass
- 322.32g/mol
- Monoisotopic mass
- 322.0954Da
- Atoms
- 38
- Elements
- 4
- Rings plus double bonds
- 13
The formula C18H14N2O4 describes a molecule made of 18 carbon atoms, 14 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 × 1867.08%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 144.38%1.008 × 14 = 14.112 g/mol
- N Nitrogen × 28.69%14.007 × 2 = 28.014 g/mol
- O Oxygen × 419.85%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C18H14N2O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 218 compounds
3-Hydroxy-2-naphthalenecarboxylic acid 2-((3,4-dihydroxyphenyl)methylene)hydrazide
CAS 304448-55-3C18H14N2O4
N-Benzo(1,3)dioxol-5-yl-2-(3-formyl-indol-1-yl)-acetamide
CAS 294889-52-4C18H14N2O4
Phthalimide, N-(3-(2-oxo-3-benzoxazolinyl)propyl)-
CAS 20852-44-2C18H14N2O4
N,N'-(9,10-Dihydro-9,10-dioxo-1,4-anthracenediyl)bisacetamide
CAS 6534-28-7C18H14N2O4
1,6-Bis(4-nitrophenyl)-1,3,5-hexatriene
CAS 34944-33-7C18H14N2O4
N-(1,3-Benzodioxol-5-yl)-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide
CAS 313069-15-7C18H14N2O4
![N-[4-(Acetylamino)phenyl]-4-oxo-4H-chromene-2-carboxamide chemical structure, C18H14N2O4, CAS 690697-83-7](/s/XMIKHLDLGGZSJG-UHFFFAOYSA-N.svg)
N-[4-(Acetylamino)phenyl]-4-oxo-4H-chromene-2-carboxamide
CAS 690697-83-7C18H14N2O4
![[4-(4-Methylbenzoyl)-5-oxido-1,2,5-oxadiazol-5-ium-3-yl]-(4-methylphenyl)methanone chemical structure, C18H14N2O4, CAS 21443-49-2](/s/CGVOFIXQPPAKLP-UHFFFAOYSA-N.svg)
[4-(4-Methylbenzoyl)-5-oxido-1,2,5-oxadiazol-5-ium-3-yl]-(4-methylphenyl)methanone
CAS 21443-49-2C18H14N2O4
2,4-Dihydroxy-N'-((2-hydroxy-1-naphthyl)methylene)benzohydrazide
CAS 159226-01-4C18H14N2O4
3-(1-Benzofuran-2-yl)-1-ethoxy-4-oxidoquinoxalin-4-ium-2-one
CAS 695176-09-1C18H14N2O4
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-(1H-indol-3-yl)-2-oxoacetamide
CAS 852367-86-3C18H14N2O4
![1-Benzyl-5-[3-(2-furyl)-2-propen-1-ylidene]-2,4,6(1H,3H,5H)-pyrimidinetrione chemical structure, C18H14N2O4, CAS 374102-86-0](/s/IWSCRHCKSMAHNO-VVGDYKIKSA-N.svg)
1-Benzyl-5-[3-(2-furyl)-2-propen-1-ylidene]-2,4,6(1H,3H,5H)-pyrimidinetrione
CAS 374102-86-0C18H14N2O4
Methyl 6-oxo-4-phenoxy-1-phenyl-1,6-dihydropyridazine-3-carboxylate
CAS 338405-06-4C18H14N2O4
6-Oxo-1-phenyl-1,6-dihydro-3-pyridazinyl 4-methoxybenzenecarboxylate
CAS 353515-23-8C18H14N2O4
![(5E)-1-Benzyl-5-[(E)-3-(furan-2-yl)prop-2-enylidene]-1,3-diazinane-2,4,6-trione chemical structure, C18H14N2O4](/s/IWSCRHCKSMAHNO-JBZDNPHWSA-N.svg)
(5E)-1-Benzyl-5-[(E)-3-(furan-2-yl)prop-2-enylidene]-1,3-diazinane-2,4,6-trione
C18H14N2O4
![4-[2-(1H-Indol-3-yl)-2-oxo-acetylamino]-benzoic acid methyl ester chemical structure, C18H14N2O4, CAS 620100-69-8](/s/LVAWXKZAAWDXBY-UHFFFAOYSA-N.svg)
4-[2-(1H-Indol-3-yl)-2-oxo-acetylamino]-benzoic acid methyl ester
CAS 620100-69-8C18H14N2O4
Methyl 4-(2-amino-3-cyano-7-hydroxy-4H-chromen-4-yl)benzoate
CAS 354554-77-1C18H14N2O4
Phenacyl 3-methyl-4-oxophthalazine-1-carboxylate
CAS 802961-67-7C18H14N2O4
2-(4-Benzyloxyphenoxy)-5-nitropyridine
CAS 219766-77-5C18H14N2O4
N-(1,3-Benzodioxol-5-ylmethyl)-5-phenyl-3-isoxazolecarboxamide
CAS 712348-16-8C18H14N2O4
N-(1,3-Benzodioxol-5-ylmethyl)-2-oxo-1H-quinoline-4-carboxamide
CAS 764707-00-8C18H14N2O4
![2-{4-[(2E)-2-(2-Oxo-1,2-dihydro-3H-indol-3-ylidene)acetyl]phenoxy}acetamide chemical structure, C18H14N2O4, CAS 902049-30-3](/s/NVYIZNZSRBGHOV-NTEUORMPSA-N.svg)
2-{4-[(2E)-2-(2-Oxo-1,2-dihydro-3H-indol-3-ylidene)acetyl]phenoxy}acetamide
CAS 902049-30-3C18H14N2O4
![N-[4-[(4-Hydroxyphenyl)carbamoyl]phenyl]furan-2-carboxamide chemical structure, C18H14N2O4, CAS 667403-48-7](/s/XDAGEGZLQGACTJ-UHFFFAOYSA-N.svg)
N-[4-[(4-Hydroxyphenyl)carbamoyl]phenyl]furan-2-carboxamide
CAS 667403-48-7C18H14N2O4
4-(4-Methoxyphenoxy)-2-phenylpyrimidine-5-carboxylic acid
CAS 477859-45-3C18H14N2O4
- (5Z)-5-[(E)-3-(Furan-2-yl)prop-2-enylidene]-1-(4-methylphenyl)-1,3-diazinane-2,4,6-trione1164539-04-1C18H14N2O4
- 2-Cyano-N-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-(3-hydroxyphenyl)prop-2-enamide744212-81-5C18H14N2O4
- 2,5-Piperazinedione, 1,4-dibenzoyl-38051-21-7C18H14N2O4
- 2-Acetyl-3-((benzoyloxy)methyl)quinoxaline 1-oxide861628-36-6C18H14N2O4
- 1-(2-Methoxy-5-nitrophenyliminomethyl)-2-naphthol30856-40-7C18H14N2O4
- 4-[(4-Carboxyphenyl)amino]-2-methylquinoline-6-carboxylic acid880450-31-7C18H14N2O4
- Hadranthine A344920-74-7C18H14N2O4
- N-(1,3-Benzodioxol-5-yl)-2-(2-methyl-1H-indol-3-yl)-2-oxoacetamide852372-04-4C18H14N2O4
- 5-{[4-(Benzyloxy)phenyl]methylene}-2,4,6(1H,3H,5H)-pyrimidinetrione242473-63-8C18H14N2O4
- N-Benzyl-5-(4-nitrophenyl)furan-2-carboxamide301528-00-7C18H14N2O4
- N-(4-{[3-(2-Furyl)acryloyl]amino}phenyl)-2-furamide5837-49-0C18H14N2O4
- 3-Hydroxy-5-{[(naphthalen-2-yl)carbamoyl]amino}benzoic acid2204290-85-5C18H14N2O4
- 2-(3-Hydroxyphenyl)-9-methoxy-3,5-dihydrochromeno[2,3-d]pyrimidin-4-one899213-15-1C18H14N2O4
- (2Z)-2-[(4-Acetylphenyl)imino]-7-hydroxy-2H-chromene-3-carboxamide329195-43-9C18H14N2O4
- (E)-Methyl 2-(2-cyano-3-(4-hydroxyphenyl)acrylamido)benzoate469872-84-2C18H14N2O4
- Methyl 4-(4-hydroxyquinoline-3-carboxamido)benzoate946339-85-1C18H14N2O4
- Perspicamide A873334-33-9C18H14N2O4
- N-(3-(Benzo[d]oxazol-2-yl)phenyl)-5,6-dihydro-1,4-dioxine-2-carboxamide864938-13-6C18H14N2O4
- (E)-2-(((4-Methoxynaphthalen-1-yl)imino)methyl)-4-nitrophenol321967-90-2C18H14N2O4
- 1-[5-(Methoxymethyl)-2-furanyl]-9H-pyrido[3,4-b]indole-3-carboxylic acid159898-11-0C18H14N2O4
- 4-(7-Methoxybenzofuran-2-carbonyl)-3,4-dihydroquinoxalin-2(1H)-one915919-46-9C18H14N2O4
- (E)-3-Hydroxy-2-(1-((2-methyl-5-nitrophenyl)imino)ethyl)-1H-inden-1-one325985-69-1C18H14N2O4
- 2-Naphthalenecarboxamide, 3-hydroxy-N-(2-methyl-5-nitrophenyl)-63245-15-8C18H14N2O4
- N-[1-(Furan-2-carbonyl)-2,3-dihydro-1H-indol-6-yl]furan-2-carboxamide1040645-50-8C18H14N2O4
- Methyl 1-[5-(hydroxymethyl)-2-furyl]-9H-beta-carboline-3-carboxylate104537-94-2C18H14N2O4
- N-((5-Phenylisoxazol-3-yl)methyl)benzo[d][1,3]dioxole-5-carboxamide946343-97-1C18H14N2O4
- 4-[(2Z)-2-(2-Hydroxy-3-methyl-4-oxonaphthalen-1(4H)-ylidene)hydrazino]benzoic acid65862-10-4C18H14N2O4
- Acetamide, N,N'-bis(9,10-dihydro-9,10-dioxo-1,5-anthracenediyl)bis-129-30-6C18H14N2O4
- Perspicamide B873334-35-1C18H14N2O4
- 2-((6-Oxo-6H-anthra[1,9-cd]isoxazol-5-yl)amino)ethyl acetate92629-30-6C18H14N2O4
- 2-[4-(Carbamoylmethoxy)phenyl]quinoline-4-carboxylic acid351001-15-5C18H14N2O4
- 3-{5,11-Dioxo-5H,6H,6aH,11H-isoindolo[2,1-a]quinazolin-6-yl}propanoic acid1010928-60-5C18H14N2O4
- 2H-Isoindole-2-acetamide, N-(4-acetylphenyl)-1,3-dihydro-1,3-dioxo-76491-94-6C18H14N2O4
- 1-{(E)-[(4-Methoxy-2-nitrophenyl)imino]methyl}naphthalen-2-ol304669-05-4C18H14N2O4
- Acetamide, N,N'-(9,10-dihydro-9,10-dioxo-1,8-anthracenediyl)bis-82-36-0C18H14N2O4
- 2-(Naphthalen-1-yloxy)-N-(3-nitrophenyl)acetamide331869-93-3C18H14N2O4
- Methyl 2-{[(5-phenyl-3-isoxazolyl)carbonyl]amino}benzoate712347-88-1C18H14N2O4
- 5-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-phenylpyrazole-3-carboxylic acid618383-01-0C18H14N2O4
- 4-(4,5-Dihydro-4-((4-hydroxyphenyl)methylene)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzoic acid77666-73-0C18H14N2O4
- (2-Methylquinolin-8-yl) 3-methyl-4-nitrobenzoate314032-25-2C18H14N2O4
- 1-[5-(2,5-Dioxopyrrolidin-1-yl)naphthalen-1-yl]pyrrolidine-2,5-dione352644-77-0C18H14N2O4
- N-(4-(Benzo[d]oxazol-2-yl)phenyl)-5,6-dihydro-1,4-dioxine-2-carboxamide864938-19-2C18H14N2O4
- N-(4-Acetamidophenyl)-2-oxo-2H-chromene-3-carboxamide2199-78-2C18H14N2O4
- Bipolaramide82220-76-6C18H14N2O4
- 4-[(2E)-2-Cyano-3-(2-methoxyphenyl)prop-2-enoylamino]benzoic acid341929-92-8C18H14N2O4
- 5-(Anilinomethylene)-4-methyl-3-(4-nitrophenyl)-2(5H)-furanone338976-55-9C18H14N2O4
- 2-Methyl-5-(3-nitrophenyl)-N-phenylfuran-3-carboxamide876871-28-2C18H14N2O4
- Furan-2-yl(3-(furan-2-yl)-5-(2-hydroxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)methanone927065-83-6C18H14N2O4
- N-Naphthalen-2-yl-2-(4-nitrophenoxy)acetamide20916-19-2C18H14N2O4
- 2-[[(E)-2-Cyano-3-(2-methoxyphenyl)prop-2-enoyl]amino]benzoic acid345241-35-2C18H14N2O4
- N-(1,3-Benzodioxol-5-yl)-5-(4-methylphenyl)-1,2-oxazole-3-carboxamide717830-98-3C18H14N2O4
- 3-Methoxy-N-(2-nitrophenyl)naphthalene-2-carboxamide433237-62-8C18H14N2O4
- 3-(4-Acetylbenzamido)benzofuran-2-carboxamide477511-52-7C18H14N2O4
- 2-[(E)-2-(2-Methoxy-5-nitrophenyl)ethenyl]quinolin-8-ol430465-81-9C18H14N2O4
- (2E)-3-(2H-Chromen-3-yl)-N-(3-nitrophenyl)prop-2-enamide887346-79-4C18H14N2O4
- 2-(2-(3-Formyl-1H-indol-1-yl)acetamido)benzoic acid886499-38-3C18H14N2O4
- N-[4-(Carbamoylmethyl)phenyl]-2-oxo-2H-chromene-3-carboxamide1060311-51-4C18H14N2O4
- 2-(5-(Benzofuran-2-yl)isoxazol-3-yl)-N-(furan-2-ylmethyl)acetamide1105218-63-0C18H14N2O4
- 4-(6-(4-Hydroxy-3-methylphenyl)-2-oxo-2,3-dihydropyrimidin-4-yl)benzoic acid934826-22-9C18H14N2O4
- 7-Methoxy-4-(2-oxochromen-4-yl)-1,3-dihydroquinoxalin-2-one2944459-96-3C18H14N2O4
- 2-Naphthoic acid, 1-hydroxy-4-((p-methoxyphenyl)azo)-23614-84-8C18H14N2O4
- 4-Methoxy-N-(naphthalen-1-yl)-3-nitrobenzamide433321-86-9C18H14N2O4
- N-Benzyl-5-(3-nitrophenyl)furan-2-carboxamide301527-98-0C18H14N2O4
- (5Z)-5-Benzylidene-1-(2-methoxyphenyl)-1,3-diazinane-2,4,6-trione352348-56-2C18H14N2O4
- {4-[(1Z)-2-Cyano-3-oxo-3-(phenylamino)prop-1-en-1-yl]phenoxy}acetic acid340315-22-2C18H14N2O4
- 4-[2-Cyano-3-(4-methoxyphenyl)prop-2-enamido]benzoic acid312749-11-4C18H14N2O4
- N-(4-Methoxynaphthalen-1-yl)-4-nitrobenzamide327038-87-9C18H14N2O4
- 2-(Naphthalen-1-yloxy)-N-(4-nitrophenyl)acetamide397281-12-8C18H14N2O4
- 4-Acetyl-N-(2-methyl-1,3-dioxoisoindolin-5-yl)benzamide312605-51-9C18H14N2O4
- Benzamide, N-(1-benzoyl-2,4-dioxo-3-pyrrolidinyl)-22747-91-7C18H14N2O4
- 3-[1-(Furan-2-carbonyl)-5-(furan-2-yl)-4,5-dihydro-1H-pyrazol-3-yl]phenol927625-53-4C18H14N2O4
- 4-((1-Benzyl-2,5-dioxo-2,5-dihydro-1H-pyrrol-3-yl)amino)benzoic acid921448-69-3C18H14N2O4
- N-(Benzo[d][1,3]dioxol-5-yl)-2-(5-phenylisoxazol-3-yl)acetamide953245-49-3C18H14N2O4
- N-(Benzo[d][1,3]dioxol-5-ylmethyl)-5-phenyloxazole-2-carboxamide955768-25-9C18H14N2O4
- Ethyl 2-cyano-2-(5-oxo-5H-[1]benzopyrano[2,3-b]pyridin-7-yl)propanoate52549-18-5C18H14N2O4
- 6-(2-(Methylcarbamoyl)pyridine4-yloxy)-1-napthoic acid861880-72-0C18H14N2O4
Frequently asked questions
What is the molar mass of C18H14N2O4?
The molar mass of C18H14N2O4 is 322.32 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 322.0954 Da.
How many compounds have the formula C18H14N2O4?
CompoundList lists 218 compounds with the molecular formula C18H14N2O4, including 3-Hydroxy-2-naphthalenecarboxylic acid 2-((3,4-dihydroxyphenyl)methylene)hydrazide, N-Benzo(1,3)dioxol-5-yl-2-(3-formyl-indol-1-yl)-acetamide, Phthalimide, N-(3-(2-oxo-3-benzoxazolinyl)propyl)-. 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 C18H14N2O4?
C18H14N2O4 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.