Molecular formula
C16H18N2O5
214 compounds have this formula on CompoundList.
- Molar mass
- 318.33g/mol
- Monoisotopic mass
- 323.1530Da
- Atoms
- 41
- Elements
- 4
- Rings plus double bonds
- 9
The formula C16H18N2O5 describes a molecule made of 16 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 5 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 × 1660.37%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 185.70%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 28.80%14.007 × 2 = 28.014 g/mol
- O Oxygen × 525.13%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C16H18N2O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 214 compounds
![3-[6-(Ethoxycarbonyl)-4-ethyl-3-oxo-3,4-dihydroquinoxalin-2-yl]propanoic acid chemical structure, C16H18N2O5, CAS 726153-69-1](/s/RMSGKZWAJGWCSV-UHFFFAOYSA-N.svg)
3-[6-(Ethoxycarbonyl)-4-ethyl-3-oxo-3,4-dihydroquinoxalin-2-yl]propanoic acid
CAS 726153-69-1C16H18N2O5
Propan-2-yl 4-(1,3-benzodioxol-5-yl)-6-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate
CAS 292855-64-2C16H18N2O5
3-Acetyl-1-butyl-4-hydroxy-2-(2-nitrophenyl)-2H-pyrrol-5-one
CAS 425413-55-4C16H18N2O5
![Methyl 6-[[(1,1-dimethylethoxy)carbonyl]amino]-3-formyl-1H-indole-4-carboxylate chemical structure, C16H18N2O5, CAS 731810-57-4](/s/RJOLGXRDBFYRMF-UHFFFAOYSA-N.svg)
Methyl 6-[[(1,1-dimethylethoxy)carbonyl]amino]-3-formyl-1H-indole-4-carboxylate
CAS 731810-57-4C16H18N2O5
3,4,5-Trimethoxy-N-(6-methoxypyridin-3-yl)benzamide
CAS 473742-03-9C16H18N2O5
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-(2,5-dioxopyrrolidin-1-yl)butanamide
CAS 714279-90-0C16H18N2O5
Ethyl 3-amino-4-(2-(phthalimido)ethoxy)crotonate
CAS 265136-65-0C16H18N2O5
![1-[(5-Acetyl-2-ethoxyphenyl)methyl]-3-ethylimidazolidine-2,4,5-trione chemical structure, C16H18N2O5, CAS 851817-49-7](/s/FVJXDSLPWBCORM-UHFFFAOYSA-N.svg)
1-[(5-Acetyl-2-ethoxyphenyl)methyl]-3-ethylimidazolidine-2,4,5-trione
CAS 851817-49-7C16H18N2O5
Methyl 4-(3-morpholin-4-yl-2,5-dioxopyrrolidin-1-yl)benzoate
CAS 313380-93-7C16H18N2O5
(S)-5-(1-Naphthamido)-2-amino-5-oxopentanoic acid hydrate
CAS 81012-91-1C16H18N2O5
![N-[3-(3,4-Dimethoxyanilino)-3-oxopropyl]furan-2-carboxamide chemical structure, C16H18N2O5, CAS 923701-15-9](/s/AGSMBWJGTOVINL-UHFFFAOYSA-N.svg)
N-[3-(3,4-Dimethoxyanilino)-3-oxopropyl]furan-2-carboxamide
CAS 923701-15-9C16H18N2O5
![N-[3-(2,5-Dimethoxyanilino)-3-oxopropyl]furan-2-carboxamide chemical structure, C16H18N2O5, CAS 878908-08-8](/s/DLZAYBASRBLROO-UHFFFAOYSA-N.svg)
N-[3-(2,5-Dimethoxyanilino)-3-oxopropyl]furan-2-carboxamide
CAS 878908-08-8C16H18N2O5
![2-Methyl-N'-[(E)-(3,4,5-trimethoxyphenyl)methylidene]furan-3-carbohydrazide chemical structure, C16H18N2O5, CAS 304906-23-8](/s/ZUBHKECLEOPFHN-RQZCQDPDSA-N.svg)
2-Methyl-N'-[(E)-(3,4,5-trimethoxyphenyl)methylidene]furan-3-carbohydrazide
CAS 304906-23-8C16H18N2O5
N-(2,5-Dimethoxybenzyl)-2-methoxy-5-nitroaniline
CAS 353773-40-7C16H18N2O5
![4,7,7-Trimethyl-N-(2-nitrophenyl)-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxamide chemical structure, C16H18N2O5, CAS 399004-55-8](/s/XXWHHFVELSAZAJ-UHFFFAOYSA-N.svg)
4,7,7-Trimethyl-N-(2-nitrophenyl)-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxamide
CAS 399004-55-8C16H18N2O5
Azo-Combretastatin A4 (trans)
CAS 1801769-39-0C16H18N2O5
![2-[3-(Morpholin-4-yl)propyl]-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid chemical structure, C16H18N2O5, CAS 212320-51-9](/s/CQDPTMSXUOMWIE-UHFFFAOYSA-N.svg)
2-[3-(Morpholin-4-yl)propyl]-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid
CAS 212320-51-9C16H18N2O5
![1-(2-Methoxyethyl)-4-(2-methoxyphenyl)-4,7-dihydrofuro[3,4-d]pyrimidine-2,5(1H,3H)-dione chemical structure, C16H18N2O5, CAS 1775530-99-8](/s/BKUMTMCAYRDOQO-UHFFFAOYSA-N.svg)
1-(2-Methoxyethyl)-4-(2-methoxyphenyl)-4,7-dihydrofuro[3,4-d]pyrimidine-2,5(1H,3H)-dione
CAS 1775530-99-8C16H18N2O5
![N-(5,6-Dihydro-4H-cyclopenta[c]isoxazol-3-yl)-3,4,5-trimethoxybenzamide chemical structure, C16H18N2O5, CAS 941966-80-9](/s/TWCOGMRSVBVPPJ-UHFFFAOYSA-N.svg)
N-(5,6-Dihydro-4H-cyclopenta[c]isoxazol-3-yl)-3,4,5-trimethoxybenzamide
CAS 941966-80-9C16H18N2O5
![2-(5-(Benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)-N-(3-methoxypropyl)acetamide chemical structure, C16H18N2O5, CAS 1171616-95-7](/s/JKDDANRHPTWVGZ-UHFFFAOYSA-N.svg)
2-(5-(Benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)-N-(3-methoxypropyl)acetamide
CAS 1171616-95-7C16H18N2O5
Prop-2-en-1-yl 4-(4-hydroxy-3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 5477-51-0C16H18N2O5
![Ethyl 4-[4-(methoxycarbonyl)phenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate chemical structure, C16H18N2O5, CAS 301320-10-5](/s/ILZNSWYLTUXJSC-UHFFFAOYSA-N.svg)
Ethyl 4-[4-(methoxycarbonyl)phenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 301320-10-5C16H18N2O5
Indolebutyroyl aspartic acid
CAS 101289-65-0C16H18N2O5
![3-Ethyl 6-methyl 4-[(2-hydroxyethyl)amino]-3,6-quinolinedicarboxylate chemical structure, C16H18N2O5, CAS 385388-17-0](/s/VZVQJEVJMFUCLW-UHFFFAOYSA-N.svg)
3-Ethyl 6-methyl 4-[(2-hydroxyethyl)amino]-3,6-quinolinedicarboxylate
CAS 385388-17-0C16H18N2O5
- 2-(((2-Methoxy-4-nitrophenyl)amino)methylene)-5,5-dimethylcyclohexane-1,3-dione330215-30-0C16H18N2O5
- 4,6-Dihydroxy-2-oxo-5-(1-phenylethyl)-2,5-dihydropyrimidin-5-yl 2-methylpropanoate37431-39-3C16H18N2O5
- N-[(2,4-Dimethoxyphenyl)methyl]-2-methoxy-5-nitroaniline418787-42-5C16H18N2O5
- 1,7,7-Trimethyl-N-(3-nitrophenyl)-2-oxo-3-oxabicyclo[2.2.1]heptane-4-carboxamide613658-93-8C16H18N2O5
- Methyl 4-{[N'-(3-oxocyclohex-1-en-1-yl)hydrazinecarbonyl]methoxy}benzoate1024244-01-6C16H18N2O5
- 3,4,5-Trimethoxy-N-[(E)-(5-methylfuran-2-yl)methylideneamino]benzamide329024-14-8C16H18N2O5
- Barbituric acid, 1-methyl-5-(1-phenethyl)-5-propionyloxy-37431-42-8C16H18N2O5
- 1 suppliers4-(1-Adamantyl)-2,6-dinitrophenol313648-62-3C16H18N2O5
- Propan-2-yl 2-methyl-4-(2-nitrophenyl)-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate297158-89-5C16H18N2O5
- 3-Pyridinecarboxylic acid, 1,4,5,6-tetrahydro-4-[[(4-methoxyphenyl)amino]carbonyl]-2-methyl-6-oxo-, methyl ester878732-07-1C16H18N2O5
- 2-((Furan-2-ylmethyl)amino)-4-((3-methoxyphenyl)amino)-4-oxobutanoic acid1046796-79-5C16H18N2O5
- (Z)-Ethyl 4-((6-hydroxy-3-oxobenzofuran-2(3H)-ylidene)methyl)piperazine-1-carboxylate946385-49-5C16H18N2O5
- 2-[2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-acetylamino]-4-methyl-pentanoic acid6707-71-7C16H18N2O5
- 4-Acetyl-1-butyl-3-hydroxy-5-(3-nitrophenyl)-1,5-dihydro-2H-pyrrol-2-one6203-33-4C16H18N2O5
- Ethyl 3-amino-4-(2-(1,3-dioxoisoindolin-2-yl)ethoxy)but-2-enoateC16H18N2O5
- (E)-4-Oxo-4-(3-{[(tetrahydro-2-furanylmethyl)-amino]carbonyl}anilino)-2-butenoic acid940475-24-1C16H18N2O5
- 4-(5-Ethyl-2,4,6-trioxo-5-phenyltetrahydropyrimidin-1(2H)-yl)butanoic acid73211-20-8C16H18N2O5
- Ethyl [3-(2-methoxyphenyl)-4-methyl-2,6-dioxo-3,6-dihydropyrimidin-1(2H)-yl]acetate1242837-22-4C16H18N2O5
- Ethyl [3-(4-methoxyphenyl)-4-methyl-2,6-dioxo-3,6-dihydropyrimidin-1(2H)-yl]acetate1242840-42-1C16H18N2O5
- (2S)-Dimethyl 8-acetyl-3,3a,8,8a-tetrahydropyrrolo[2,3-b]indole-1,2(2H)-dicarboxylate79465-85-3C16H18N2O5
- N-(3,4-Dimethoxybenzyl)-2-methoxy-5-nitroaniline353772-37-9C16H18N2O5
- Methyl 1-[(2E)-3-(4-nitrophenyl)prop-2-enoyl]piperidine-4-carboxylate587844-63-1C16H18N2O5
- Methyl 1-[(2E)-3-(2-nitrophenyl)prop-2-enoyl]piperidine-4-carboxylate600123-87-3C16H18N2O5
- 6-Nitro-2-oxo-N,N-dipropyl-2H-chromene-3-carboxamide433688-09-6C16H18N2O5
- Propyl 4-(1,3-benzodioxol-5-yl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate347353-00-8C16H18N2O5
- Ethyl 2-((2-(2-amino-2-oxoethyl)-1-oxo-1,2-dihydroisoquinolin-5-yl)oxy)propanoate868224-34-4C16H18N2O5
- Methyl 6-hydroxy-4-[(3-methoxyphenyl)carbamoyl]-2-methyl-4,5-dihydropyridine-3-carboxylate878413-86-6C16H18N2O5
- N1-(3,4-dimethoxyphenyl)-N2-(2-(furan-2-yl)ethyl)oxalamide900001-45-8C16H18N2O5
- 2-((Furan-2-ylmethyl)amino)-4-((2-hydroxy-5-methylphenyl)amino)-4-oxobutanoic acid1047682-40-5C16H18N2O5
- Allyl 10-methoxy-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H-2,6-methano-1,3,5-benzoxadiazocine-11-carboxylate1291870-37-5C16H18N2O5
- 2-(2,5-Dioxopyrrolidin-1-yl)-N-((4-hydroxychroman-4-yl)methyl)acetamide1396883-03-6C16H18N2O5
- N-((1,4-Dioxan-2-yl)methyl)-2-(1,3-dioxoisoindolin-2-yl)-N-methylacetamide1421527-03-8C16H18N2O5
- Methyl 2-(2-{[(benzyloxy)carbonyl]amino}ethyl)-5-methyl-1,3-oxazole-4-carboxylate1418126-03-0C16H18N2O5
- 1-[(5-Methyl-1,2-oxazol-3-yl)carbamoyl]ethyl 2-(4-methoxyphenyl)acetate1802249-03-1C16H18N2O5
- Methyl 5-(3-((tert-butoxycarbonyl)amino)phenyl)isoxazole-3-carboxylate2044702-71-6C16H18N2O5
- 2-(((4-Methoxy-2-nitrophenyl)amino)methylene)-5,5-dimethylcyclohexane-1,3-dione202459-41-4C16H18N2O5
- Carbanilic acid, 3,4,5-trimethoxy-, 4-pyridylmethyl ester5034-56-0C16H18N2O5
- 4,6-Dihydroxy-2-oxo-5-(2-phenylethyl)-2,5-dihydropyrimidin-5-yl butanoate53761-09-4C16H18N2O5
- 4-Pyridinecarbamic acid, 3,4,5-trimethoxybenzyl ester4867-79-2C16H18N2O5
- 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1-oxopropoxy)-5-(1-phenylpropyl)-37431-48-4C16H18N2O5
- 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1-oxopropoxy)-5-(2-phenylpropyl)-37431-50-8C16H18N2O5
- 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1-methyl-2-phenylethyl)-5-(1-oxopropoxy)-37431-52-0C16H18N2O5
- 1-[5-Methyl-1-(3,4,5-trimethoxybenzoyl)-1H-pyrazol-4-yl]ethanone218287-72-0C16H18N2O5
- N-(4-Nitrophenyl)-2-oxo-1-oxaspiro[4.5]decane-4-carboxamide433949-13-4C16H18N2O5
- (5Z)-1-tert-Butyl-5-[(4-hydroxy-3-methoxyphenyl)methylidene]-1,3-diazinane-2,4,6-trione371227-45-1C16H18N2O5
- 3-(4-tert-Butoxycarbonyl-phenyl)-[1,2,4]oxadiazole-5-carboxylic acid ethyl ester340736-80-3C16H18N2O5
- Methyl 2-((1S)-1-(((benzyloxy)carbonyl)amino)ethyl)-5-methyl-1,3-oxazole-4-carboxylate182866-72-4C16H18N2O5
- [{2-[(2-Furylmethyl)amino]-2-oxoethyl}-(4-methoxyphenyl)amino]acetic acid1142215-57-3C16H18N2O5
- N-(2,2-Dimethoxyethyl)-6-hydroxy-4-oxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-5-carboxamide477859-90-8C16H18N2O5
- Diethyl 2-(3-oxo-4H-quinoxalin-2-yl)butanedioate1501-74-2C16H18N2O5
- Diethyl 1-methyl-3-hydroxy-5-[3-pyridyl]pyrrole-2,4-dicarboxylate63185-06-8C16H18N2O5
- Ethyl 4-Benzyloxycarbonylamino-3-hydroxy-1-methyl-1H-pyrrole-2-carboxylate212184-25-3C16H18N2O5
- 3-Acetyl-1-butyl-4-hydroxy-2-(4-nitrophenyl)-2H-pyrrol-5-one425614-74-0C16H18N2O5
- 2-[(4,5-Dimethoxy-2-nitrophenyl)methylidene]-4,4-dimethyl-3-oxopentanenitrile540517-76-8C16H18N2O5
- Methyl 1-(2,2-dimethoxyethyl)-6-oxo-2-phenyl-1,6-dihydropyrimidine-5-carboxylate308276-58-6C16H18N2O5
- Glycine, N-[(6-butoxy-3-hydroxy-2-quinolinyl)carbonyl]-189359-05-5C16H18N2O5
- 2-((Furan-2-ylmethyl)amino)-4-((4-hydroxy-2-methylphenyl)amino)-4-oxobutanoic acid1098635-68-7C16H18N2O5
- (S)-2-(2-(1,3-Dioxoisoindolin-2-yl)acetamido)-4-methylpentanoic acidC16H18N2O5
- [3-Oxo-6-(piperidin-1-ylcarbonyl)-2,3-dihydro-4H-1,4-benzoxazin-4-yl]acetic acid1031582-05-4C16H18N2O5
- 2-[4-(N-Boc-aminomethyl)phenyl]-oxazol-4-ylcarboxylic acid622847-21-6C16H18N2O5
- Methyl N-{[2-(2-methoxyethyl)-1-oxo-1,2-dihydroisoquinolin-4-yl]carbonyl}glycinate1574470-62-4C16H18N2O5
- (5-(Furan-2-yl)isoxazol-3-yl)(1,5-dioxa-9-azaspiro[5.5]undecan-9-yl)methanone1351600-89-9C16H18N2O5
- N1-(2-(furan-3-yl)-2-hydroxyethyl)-N2-(2-methoxybenzyl)oxalamide1396576-69-4C16H18N2O5
- 3-(Benzo[d][1,3]dioxol-5-yl)-1-(furan-3-ylmethyl)-1-(2-methoxyethyl)urea1421497-00-8C16H18N2O5
- Methyl 2-[(1R)-1-{[(benzyloxy)carbonyl]amino}ethyl]-5-methyl-1,3-oxazole-4-carboxylate521096-33-3C16H18N2O5
- Pyridin-3-ylmethyl N-(3,4,5-trimethoxyphenyl)carbamate6457-73-4C16H18N2O5
- [2-(Cyclopentylcarbamoylamino)-2-oxoethyl] 4-formylbenzoate805258-10-0C16H18N2O5
- 3-[(2-Furylcarbonylamino)azamethylene]-4,7,7-trimethyl-2-oxobicyclo[2.2.1]hept anecarboxylic acid622336-54-3C16H18N2O5
- Ethyl 1,4-dihydro-6-ethoxy-1-ethyl-7-formyl-4-oxo-1,8-naphthyridine-3-carboxylate73101-83-4C16H18N2O5
- 6-Methoxy-8-(4-methyl-piperazin-1-yl)-4-oxo-4H-chromene-2-carboxylic acid735258-97-6C16H18N2O5
- 4-{[(1-Cyano-1-cyclopropylethyl)carbamoyl]methoxy}-3-methoxybenzoic acid1050046-81-5C16H18N2O5
- 4-{[(1-Cyanocyclopentyl)carbamoyl]methoxy}-3-methoxybenzoic acid1050097-40-9C16H18N2O5
- N-[3-[[(2,2-Dimethyl-4,6-dioxo-1,3-dioxan-5-ylidene)methyl]amino]phenyl]-N-methylacetamide1158757-19-7C16H18N2O5
- 3-{[3-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)butanoyl]amino}butanoic acid97924-58-8C16H18N2O5
- 2-(5-Amino-1-oxoisoquinolin-2(1H)-yl)propane-1,3-diyl diacetate950908-65-3C16H18N2O5
- N-(2-(2,3-Dihydrobenzofuran-5-yl)-2-hydroxyethyl)-2-(2,5-dioxopyrrolidin-1-yl)acetamide1421455-95-9C16H18N2O5
Frequently asked questions
What is the molar mass of C16H18N2O5?
The molar mass of C16H18N2O5 is 318.33 g/mol, calculated from standard atomic weights for 16 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 323.1530 Da.
How many compounds have the formula C16H18N2O5?
CompoundList lists 214 compounds with the molecular formula C16H18N2O5, including 3-[6-(Ethoxycarbonyl)-4-ethyl-3-oxo-3,4-dihydroquinoxalin-2-yl]propanoic acid, Propan-2-yl 4-(1,3-benzodioxol-5-yl)-6-methyl-2-oxo-3,4-dihydro-1H-pyrimidine-5-carboxylate, 3-Acetyl-1-butyl-4-hydroxy-2-(2-nitrophenyl)-2H-pyrrol-5-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 C16H18N2O5?
C16H18N2O5 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.