Molecular formula
C16H18N2O4
377 compounds have this formula on CompoundList.
- Molar mass
- 302.33g/mol
- Monoisotopic mass
- 302.1267Da
- Atoms
- 40
- Elements
- 4
- Rings plus double bonds
- 9
The formula C16H18N2O4 describes a molecule made of 16 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 × 1663.56%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 186.00%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 29.27%14.007 × 2 = 28.014 g/mol
- O Oxygen × 421.17%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C16H18N2O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 377 compounds
2-((2-Hydroxyethyl)amino)-4-(naphthalen-1-ylamino)-4-oxobutanoic acid
CAS 1028835-61-1C16H18N2O4
1-(7-Methoxybenzofuran-2-carbonyl)piperidine-4-carboxamide
CAS 951968-20-0C16H18N2O4
![2-tert-Butyl 6-methyl 1H-azeto[3,2-e]indole-2,6(5H)-dicarboxylate chemical structure, C16H18N2O4, CAS 1186194-95-5](/s/ROHNZSLNPHHLFH-UHFFFAOYSA-N.svg)
2-tert-Butyl 6-methyl 1H-azeto[3,2-e]indole-2,6(5H)-dicarboxylate
CAS 1186194-95-5C16H18N2O4
Ethyl 3-amino-6-(5-methyl-2-furyl)-4-oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylate
CAS 1428139-42-7C16H18N2O4
4-Butoxy-1-(4-methylphenyl)-6-oxo-1,6-dihydropyridazine-3-carboxylic acid
CAS 1707392-22-0C16H18N2O4
4-((Benzoyl-5-oxopyrrolidin-2-yl)carbonyl)morpholine
CAS 51959-90-1C16H18N2O4
![Methyl (2S)-2-[2,6-dimethyl-N-(1,2-oxazole-5-carbonyl)anilino]propanoate chemical structure, C16H18N2O4, CAS 94343-58-5](/s/BUOPJVSYGFUGFS-LBPRGKRZSA-N.svg)
Methyl (2S)-2-[2,6-dimethyl-N-(1,2-oxazole-5-carbonyl)anilino]propanoate
CAS 94343-58-5C16H18N2O4
3,4-Diacetyl-1-(2,5-dimethoxyphenyl)-5-methylpyrazole
CAS 1013816-92-6C16H18N2O4
![Methyl 4-{3-[(cyclopropylmethyl)amino]-2,5-dioxopyrrolidin-1-yl}benzoate chemical structure, C16H18N2O4, CAS 1415719-15-1](/s/HQTJJRSMGOUDGA-UHFFFAOYSA-N.svg)
Methyl 4-{3-[(cyclopropylmethyl)amino]-2,5-dioxopyrrolidin-1-yl}benzoate
CAS 1415719-15-1C16H18N2O4
1-Ethoxycarbonylmethyl-3-benzylaminomethylenepyrrolidine-2,4-dione
CAS 141581-87-5C16H18N2O4
![3-[(2S)-Butan-2-yl]-6-(4-hydroxybenzoyl)-5-methoxy-1H-pyrazin-2-one chemical structure, C16H18N2O4, CAS 67332-36-9](/s/RNMOAWSVAHZYEV-VIFPVBQESA-N.svg)
3-[(2S)-Butan-2-yl]-6-(4-hydroxybenzoyl)-5-methoxy-1H-pyrazin-2-one
CAS 67332-36-9C16H18N2O4
![8-Methoxy-3-[(4-methylpiperazinyl)carbonyl]chromen-2-one chemical structure, C16H18N2O4, CAS 313402-67-4](/s/DURPGDBLPMGATN-UHFFFAOYSA-N.svg)
8-Methoxy-3-[(4-methylpiperazinyl)carbonyl]chromen-2-one
CAS 313402-67-4C16H18N2O4
3,6,6-Trimethyl-N-(5-methyl-1,2-oxazol-3-yl)-4-oxo-4,5,6,7-tetrahydro-1-benzofuran-2-carboxamide
CAS 838849-39-1C16H18N2O4
2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1-(2-methoxyphenyl)-3-methyl-3-butenyl)-
CAS 109317-86-4C16H18N2O4
![N-[[1-(Furan-2-carbonyl)piperidin-4-yl]methyl]furan-2-carboxamide chemical structure, C16H18N2O4, CAS 690964-50-2](/s/MZQMCPOTAMGBIA-UHFFFAOYSA-N.svg)
N-[[1-(Furan-2-carbonyl)piperidin-4-yl]methyl]furan-2-carboxamide
CAS 690964-50-2C16H18N2O4
2-(2-Hydroxyethylamino)-4-(naphthalen-2-ylamino)-4-oxobutanoic acid
CAS 1026767-47-4C16H18N2O4
![Ethyl 4-[2-(3,5-dimethyl-1H-pyrazol-1-yl)-2-oxoethoxy]benzoate chemical structure, C16H18N2O4, CAS 944780-45-4](/s/IOOUXTGZJUAWHM-UHFFFAOYSA-N.svg)
Ethyl 4-[2-(3,5-dimethyl-1H-pyrazol-1-yl)-2-oxoethoxy]benzoate
CAS 944780-45-4C16H18N2O4
![N-[(E)-(2,5-Dimethoxyphenyl)methylideneamino]-2,5-dimethylfuran-3-carboxamide chemical structure, C16H18N2O4, CAS 304906-60-3](/s/YZCLGWZFASQZPY-RQZCQDPDSA-N.svg)
N-[(E)-(2,5-Dimethoxyphenyl)methylideneamino]-2,5-dimethylfuran-3-carboxamide
CAS 304906-60-3C16H18N2O4
![2-[(tert-Butoxycarbonyl)amino]-3-(1H-indol-3-yl)acrylic acid chemical structure, C16H18N2O4, CAS 117567-96-1](/s/CNXVARGTLHOFML-JYRVWZFOSA-N.svg)
2-[(tert-Butoxycarbonyl)amino]-3-(1H-indol-3-yl)acrylic acid
CAS 117567-96-1C16H18N2O4
![1-[(6-Hydroxy-2-oxochromen-4-yl)methyl]piperidine-4-carboxamide chemical structure, C16H18N2O4, CAS 903189-41-3](/s/CZCDUFFGOPXITQ-UHFFFAOYSA-N.svg)
1-[(6-Hydroxy-2-oxochromen-4-yl)methyl]piperidine-4-carboxamide
CAS 903189-41-3C16H18N2O4
Benzyl 4-(3-hydroxyisoxazol-5-yl)piperidine-1-carboxylate
CAS 167414-76-8C16H18N2O4
3,4-Diacetyl-1-(2,4-dimethoxyphenyl)-5-methylpyrazole
CAS 1011404-35-5C16H18N2O4
(S)-4-((Benzoyl-5-oxopyrrolidin-2-yl)carbonyl)morpholine
CAS 94481-67-1C16H18N2O4
![N-(4-{[(2-Methoxyethyl)carbamoyl]methyl}phenyl)furan-2-carboxamide chemical structure, C16H18N2O4, CAS 1060362-25-5](/s/KBONKJBKKPBRHR-UHFFFAOYSA-N.svg)
N-(4-{[(2-Methoxyethyl)carbamoyl]methyl}phenyl)furan-2-carboxamide
CAS 1060362-25-5C16H18N2O4
- 6-(2,3,4-Trimethoxyphenyl)-1,5,6,7-tetrahydro-4H-indazol-4-one1428139-34-7C16H18N2O4
- N-[2-Hydroxy-2-(1-methyl-1H-pyrrol-2-yl)ethyl]-2,3-dihydro-1,4-benzodioxine-2-carboxamide1396867-66-5C16H18N2O4
- 4-((1-(2-(1H-Pyrrol-1-yl)acetyl)pyrrolidin-3-yl)oxy)-6-methyl-2H-pyran-2-one1795477-64-3C16H18N2O4
- Ethyl 1-isopropyl-2,4-dioxo-3-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylate2135644-96-9C16H18N2O4
- N'-[(E)-(3-Ethoxy-4-hydroxyphenyl)methylidene]-2,5-dimethylfuran-3-carbohydrazide304907-03-7C16H18N2O4
- 4H-1-Benzopyran-2-carboxylic acid, 4-oxo-, 2-(1-piperazinyl)ethyl ester32773-98-1C16H18N2O4
- (e)-1-(4-Methoxyphenyl)-2-(3,4,5-trimethoxyphenyl)diazene6333-83-1C16H18N2O4
- 1-(2,4-Dinitrophenyl)adamantane71466-57-4C16H18N2O4
- Ethyl 4-((4-methoxyanilino)methylene)-2-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylate251307-04-7C16H18N2O4
- 2-Amino-4-cyclohexyl-6-(hydroxymethyl)-8-oxo-4,8-dihydropyrano[3,2-b]pyran-3-carbonitrile860648-68-6C16H18N2O4
- Ethyl 5-acetyl-2-amino-6-methyl-4-(pyridin-3-yl)-4H-pyran-3-carboxylate376615-77-9C16H18N2O4
- 1-(4-Acetylphenyl)-3-morpholin-4-ylpyrrolidine-2,5-dione6043-60-3C16H18N2O4
- 1-[(E)-2-Acetamido-3-phenylprop-2-enoyl]pyrrolidine-2-carboxylic acid35446-34-5C16H18N2O4
- 2-(2-(Hydroxymethyl)-5-((4-methylbenzyl)oxy)-4-oxopyridin-1(4H)-yl)acetamide941916-45-6C16H18N2O4
- N-((5-(3,4-Dimethoxyphenyl)isoxazol-3-yl)methyl)cyclopropanecarboxamide952970-00-2C16H18N2O4
- 2-Amino-N-(3,4,5-trimethoxyphenyl)benzamide20878-51-7C16H18N2O4
- Methyl 2-methyl-5-oxo-6-(tetrahydro-2-furanylmethyl)-5,6-dihydro[1,6]naphthyridine-3-carboxylate1158197-33-1C16H18N2O4
- Ethyl 2-((1-methyl-2-oxo-2,4,5,6-tetrahydro-1H-pyrrolo[3,2,1-ij]quinolin-8-yl)amino)-2-oxoacetate1207048-52-9C16H18N2O4
- 1-(1-(2-(o-Tolyloxy)acetyl)azetidin-3-yl)pyrrolidine-2,5-dione1798490-67-1C16H18N2O4
- 5-Pyrimidineacetic acid, 2-(4-ethoxybenzyl)-6-hydroxy-4-methyl-64677-95-8C16H18N2O4
- 6-(tert-Butoxycarbonylamino)-2-methyl-quinoline-4-carboxylic acid2891599-41-8C16H18N2O4
- Barbituric acid, 1-(4-hydroxycyclohexyl)-5-phenyl-4102-01-6C16H18N2O4
- Bis(2,5-dimethoxyphenyl)diazene6319-28-4C16H18N2O4
- Diethyl(quinoxalin-2-ylmethyl)propanedioate1501-42-4C16H18N2O4
- 2-(4-Methyl-3-nitrophenyl)-2-azaspiro[4.5]decane-1,3-dione78045-40-6C16H18N2O4
- 3,4,5-Trimethoxy-N-(5-methylpyridin-2-yl)benzamide349124-52-3C16H18N2O4
- 4-(Benzylamino)-3-((furan-2-ylmethyl)amino)-4-oxobutanoic acid1022924-35-1C16H18N2O4
- N'-[(E)-(3,4-Dimethoxyphenyl)methylidene]-2,5-dimethylfuran-3-carbohydrazide304907-00-4C16H18N2O4
- Pyridine, 3-ethynyl-5-(1-methyl-2-pyrrolidinyl)-, (2E)-2-butenedioate (1:1)179120-52-6C16H18N2O4
- 1-(3,4-Dimethoxyphenyl)-3-(2-methoxyphenyl)urea894269-06-8C16H18N2O4
- 2-(2-Methoxyphenoxy)-N-(4,5,6,7-tetrahydro-2,1-benzoxazol-3-yl)acetamide898615-99-1C16H18N2O4
- 4-(7-Methoxybenzofuran-2-carbonyl)-3,3-dimethylpiperazin-2-one941958-42-5C16H18N2O4
- 2-(5-(3-Methoxyphenyl)isoxazol-3-yl)-1-morpholinoethanone953228-89-2C16H18N2O4
- 2-(5-(4-Methoxyphenyl)isoxazol-3-yl)-1-morpholinoethanone953253-91-3C16H18N2O4
- Ethyl (5,11-dioxo-2,3,11,11a-tetrahydro-1H-pyrrolo[2,1-c][1,4]benzodiazepin-10(5H)-yl)acetate1048957-25-0C16H18N2O4
- N-(4-{[(3-Methoxypropyl)amino]carbonyl}phenyl)-2-furamide940482-40-6C16H18N2O4
- tert-Butyl 3-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-1-azetidinecarboxylate348623-80-3C16H18N2O4
- 5-Oxo-L-proline, compound with 4-amino-2-methyl-1-naphthol (1:1)93857-35-3C16H18N2O4
- Ethyl 2-oxo-2-((3-oxo-1,2,3,5,6,7-hexahydropyrido[3,2,1-ij]quinolin-9-yl)amino)acetate1207048-58-5C16H18N2O4
- Ethyl 4-((2-methoxyquinolin-8-yl)amino)-4-oxobutanoate1226437-39-3C16H18N2O4
- 1-Benzyl 4-methyl 4-cyanopiperidine-1,4-dicarboxylate362703-33-1C16H18N2O4
- Ethyl N-[2-cyano-5-(5-methyl-2-furyl)-3-oxocyclohex-1-en-1-yl]glycinate1428139-05-2C16H18N2O4
- N'-(4-Ethoxyphenyl)-N-[2-(furan-3-yl)ethyl]ethanediamide1428355-90-1C16H18N2O4
- tert-Butyl 5-(benzyloxy)-6-oxo-1,6-dihydropyrimidine-4-carboxylate749886-64-4C16H18N2O4
- 5-(4-Cyclopropyl-3-oxopiperazine-1-carbonyl)-2-hydroxy-3-methylbenzaldehyde2224291-19-2C16H18N2O4
- Hydrocoumarin, 6-acetamido-3-(1-pyrrolidinylcarbonyl)-20862-53-7C16H18N2O4
- Ethyl 2-(2',5'-dioxospiro[2,4-dihydro-1H-naphthalene-3,4'-imidazolidine]-1'-yl)acetate968-76-3C16H18N2O4
- 2,2,3,3-Tetramethoxy-4-phenyl-cyclobutane-1,1-dicarbonitrile56069-52-4C16H18N2O4
- Ethyl (4S)-3-acetyl-6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydropyrimidine-5-carboxylateC16H18N2O4
- Diethyl 1-benzyl-1H-imidazole-4,5-dicarboxylate1232-51-5C16H18N2O4
- (E)-2-Cyano-N-prop-2-enyl-3-(3,4,5-trimethoxyphenyl)prop-2-enamide455297-05-9C16H18N2O4
- 3-((Furan-2-ylmethyl)amino)-4-oxo-4-(m-tolylamino)butanoic acid1023919-16-5C16H18N2O4
- 2H-Indazole-5-carboxylic acid, 4,5,6,7-tetrahydro-, 3,6-dihydroxy-6-methyl-4-phenyl-, methyl ester, (4-alpha,5-beta,6-alpha)-64670-47-9C16H18N2O4
- Ethyl 4-ethoxy-6-oxo-1-(o-tolyl)-1,6-dihydropyridazine-3-carboxylate886951-74-2C16H18N2O4
- Ethyl 4-ethoxy-6-oxo-1-(p-tolyl)-1,6-dihydropyridazine-3-carboxylate886951-78-6C16H18N2O4
- 2-(3-Cyclopentyloxy-4-methoxyphenyl)-imidazole-4-carboxylic acid175014-10-5C16H18N2O4
- 3-[(2H-1,3-Benzodioxol-5-yl)methyl]-1,3-diazaspiro[4.5]decane-2,4-dione923189-37-1C16H18N2O4
- Methyl 3-cyclohexyl-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxylate938036-63-6C16H18N2O4
- N-(2-Aminophenyl)-3,4,5-trimethoxybenzamide404894-28-6C16H18N2O4
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-5-oxo-N-2-propen-1-yl-3-pyrrolidinecarboxamide1043232-07-0C16H18N2O4
- N-(Benzyloxycarbonyl)-cis-4-cyano-L-proline ethyl ester130830-65-8C16H18N2O4
- 4,4'-Di(hydroxyethoxy)azobenzene124767-57-3C16H18N2O4
- Ethyl 3-(acetylamino)-1-(2-oxopropyl)-1H-indole-2-carboxylate903160-99-6C16H18N2O4
- N-(5-Amino-2-methoxyphenyl)-2-(2-methoxyphenoxy)-acetamide1020054-55-0C16H18N2O4
- [2-[(1-Cyanocyclopentyl)amino]-2-oxoethyl] 3-hydroxy-4-methylbenzoate1110816-42-6C16H18N2O4
- 2-{[(1-Cyanocyclohexyl)carbamoyl]methoxy}benzoic acid1050152-79-8C16H18N2O4
- 4-{[(1-Cyanocyclohexyl)carbamoyl]methoxy}benzoic acid1050016-38-0C16H18N2O4
- 4-{[(3-Acetyl-1H-indol-1-yl)acetyl]amino}butanoic acid1190299-17-2C16H18N2O4
- Propan-2-yl [3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetate1219568-57-6C16H18N2O4
- Propan-2-yl [3-(2-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetate1219549-53-7C16H18N2O4
- Propan-2-yl [3-(3-methoxyphenyl)-6-oxopyridazin-1(6H)-yl]acetate1224169-85-0C16H18N2O4
- 3-(tert-Butyl)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-methoxybenzaldehyde1132941-10-6C16H18N2O4
- Ethyl 2-(3,5-dimethoxyanilino)pyridine-3-carboxylate712277-69-5C16H18N2O4
- 6-(4,4-Dimethyl-2-oxovaleroylamino)-4-methyl-2,3-benzoxazin-1-one1034512-59-8C16H18N2O4
- Methyl 6-[1-(t-butoxycarbonyl)-1H-pyrrol-2-yl]nicotinate1177420-28-8C16H18N2O4
- 3,5-Bis-(2-oxo-pyrrolidin-1-yl)benzoic Acid Methyl Ester537657-83-3C16H18N2O4
Frequently asked questions
What is the molar mass of C16H18N2O4?
The molar mass of C16H18N2O4 is 302.33 g/mol, calculated from standard atomic weights for 16 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 302.1267 Da.
How many compounds have the formula C16H18N2O4?
CompoundList lists 377 compounds with the molecular formula C16H18N2O4, including 2-((2-Hydroxyethyl)amino)-4-(naphthalen-1-ylamino)-4-oxobutanoic acid, 1-(7-Methoxybenzofuran-2-carbonyl)piperidine-4-carboxamide, 2-tert-Butyl 6-methyl 1H-azeto[3,2-e]indole-2,6(5H)-dicarboxylate. 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 C16H18N2O4?
C16H18N2O4 has a degree of unsaturation of 9. 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.