Molecular formula
C16H18N2O3
645 compounds have this formula on CompoundList.
- Molar mass
- 286.33g/mol
- Monoisotopic mass
- 289.1506Da
- Atoms
- 39
- Elements
- 4
- Rings plus double bonds
- 9
The formula C16H18N2O3 describes a molecule made of 16 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 3 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 × 1667.12%12.011 × 16 = 192.176 g/mol
- H Hydrogen × 186.34%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 29.78%14.007 × 2 = 28.014 g/mol
- O Oxygen × 316.76%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C16H18N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 401 to 500 of 645 compounds
N-(2-Methoxy-2-(2-methoxyphenyl)ethyl)picolinamide
CAS 1788558-03-1C16H18N2O3
4-Amino-2-methoxy-N-(4-methoxy-3-methylphenyl)benzamide
CAS 1542664-64-1C16H18N2O3
![Methyl 4-amino-3-[(2-phenoxyethyl)amino]benzoate chemical structure, C16H18N2O3, CAS 1548153-72-5](/s/FTZXSOUAWWPOIZ-UHFFFAOYSA-N.svg)
Methyl 4-amino-3-[(2-phenoxyethyl)amino]benzoate
CAS 1548153-72-5C16H18N2O3
1-(1-(2-(m-Tolyl)acetyl)azetidin-3-yl)pyrrolidine-2,5-dione
CAS 1795303-68-2C16H18N2O3
(R)-Benzyl 2-(4-methyloxazol-2-yl)pyrrolidine-1-carboxylate
CAS 1137881-84-5C16H18N2O3
![N-[(1R)-1-Cyano-2-methylpropyl]-5-methoxy-2-methyl-1-benzofuran-3-carboxamide chemical structure, C16H18N2O3, CAS 1799376-08-1](/s/REMOVALYGFZJKA-ZDUSSCGKSA-N.svg)
N-[(1R)-1-Cyano-2-methylpropyl]-5-methoxy-2-methyl-1-benzofuran-3-carboxamide
CAS 1799376-08-1C16H18N2O3
3-(2-Hydroxyethyl)-N-(4-methoxybenzyl)isonicotinamide
CAS 1365762-79-3C16H18N2O3
3-(4-Cyclopropyl-2-(methoxymethyl)-1H-imidazol-5-yl)-4-methylbenzoic acid
CAS 1533440-42-4C16H18N2O3
5-(3-Isopropyl-5-oxo-pyrrolidin-3-yl)-1H-indole-2-carboxylic acid
CAS 1603833-71-1C16H18N2O3
N-(1-(2,3-Dihydrobenzofuran-5-yl)propan-2-yl)-5-methylisoxazole-4-carboxamide
CAS 2034484-01-8C16H18N2O3
N-(3,5-Dimethylphenyl)-4-methoxy-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide
CAS 2034617-29-1C16H18N2O3
N-(2-Ethylphenyl)-4-methoxy-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide
CAS 2034526-75-3C16H18N2O3
N-(4-Ethylphenyl)-4-methoxy-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide
CAS 2034277-89-7C16H18N2O3
N-(2,3-Dimethylphenyl)-4-methoxy-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxamide
CAS 2034551-51-2C16H18N2O3
![1-[1-(3-Phenylpropanoyl)azetidin-3-yl]pyrrolidine-2,5-dione chemical structure, C16H18N2O3, CAS 1904061-78-4](/s/KPGMILINLXSPDD-UHFFFAOYSA-N.svg)
1-[1-(3-Phenylpropanoyl)azetidin-3-yl]pyrrolidine-2,5-dione
CAS 1904061-78-4C16H18N2O3
![1-[1-(2,4-Dimethylbenzoyl)azetidin-3-yl]pyrrolidine-2,5-dione chemical structure, C16H18N2O3, CAS 1904132-47-3](/s/LHFQYMSJOUATDG-UHFFFAOYSA-N.svg)
1-[1-(2,4-Dimethylbenzoyl)azetidin-3-yl]pyrrolidine-2,5-dione
CAS 1904132-47-3C16H18N2O3
(2S,3S)-2-(3,5-Dimethyl-1-phenyl-1H-pyrazol-4-yl)tetrahydrofuran-3-carboxylic acid
CAS 1820572-11-9C16H18N2O3
2-(2-Methoxyethoxy)-N-methyl-N-phenylisonicotinamide
CAS 2034361-05-0C16H18N2O3
![4-{3-[(Oxolan-3-yl)methoxy]azetidine-1-carbonyl}benzonitrile chemical structure, C16H18N2O3, CAS 2097927-25-6](/s/RWZSHXLCPFDJCJ-UHFFFAOYSA-N.svg)
4-{3-[(Oxolan-3-yl)methoxy]azetidine-1-carbonyl}benzonitrile
CAS 2097927-25-6C16H18N2O3
N-Benzyl-4-methoxy-N,1-dimethyl-6-oxo-1,6-dihydropyridine-3-carboxamide
CAS 2176070-10-1C16H18N2O3
![4-[3-(Oxolan-3-yl)benzoyl]morpholine-3-carbonitrile chemical structure, C16H18N2O3, CAS 2129708-95-6](/s/YSASGLNEPYAQLD-UHFFFAOYSA-N.svg)
4-[3-(Oxolan-3-yl)benzoyl]morpholine-3-carbonitrile
CAS 2129708-95-6C16H18N2O3
4-(6-Methoxy-2,3-dihydro-1H-indene-1-carbonyl)morpholine-3-carbonitrile
CAS 2135071-91-7C16H18N2O3
![4-{(E)-[(4-Ethoxyphenyl)imino]methyl}-5-(hydroxymethyl)-2-methylpyridin-3-ol chemical structure, C16H18N2O3, CAS 4943-90-2](/s/MQLAWDIRWBTGRI-UHFFFAOYSA-N.svg)
4-{(E)-[(4-Ethoxyphenyl)imino]methyl}-5-(hydroxymethyl)-2-methylpyridin-3-ol
CAS 4943-90-2C16H18N2O3
N-(1-Cyanocyclopentyl)-3,4-dihydro-2H-1,5-benzodioxepine-7-carboxamide
CAS 2128225-62-5C16H18N2O3
- N-[3-(4-Butoxyphenyl)-1,2-oxazol-5-yl]prop-2-enamide2305562-12-1C16H18N2O3
- N-[3-(3,5-Dihydro-2H-1,4-benzoxazepin-4-yl)-3-oxopropyl]but-2-ynamide2411247-71-5C16H18N2O3
- N-[4-(2,3-Dihydro-1,4-benzoxazin-4-yl)-4-oxobutyl]but-2-ynamide2411306-69-7C16H18N2O3
- N-{2-[(5-Oxo-5,6,7,8-tetrahydronaphthalen-2-yl)formamido]ethyl}prop-2-enamide2200617-07-6C16H18N2O3
- 3-{[4-(Oxirane-2-carbonyl)morpholin-3-yl]methyl}-1H-indole2411297-54-4C16H18N2O3
- 6-(4-Hydroxy-4-methyl-1-piperidinyl)-4-quinolinecarboxylic acid2791477-30-8C16H18N2O3
- N-(3-Aminophenyl)-2-(3,4-dimethoxyphenyl)acetamide666213-89-4C16H18N2O3
- N-[2-(Pentanoylamino)phenyl]furan-2-carboxamide847468-53-5C16H18N2O3
- N-{1-Nitro-2-naphthyl}hexanamide667885-93-0C16H18N2O3
- 3-(4-Hydroxy-3-methoxyphenyl)-2-(piperidine-1-carbonyl)prop-2-enenitrile465501-03-5C16H18N2O3
- 4-(4,5-Dihydro-5,5-dimethyl-1-phenyl-1H-pyrazol-3-yl)-3-hydroxy-5-methyl-2(5H)-furanone61566-84-5C16H18N2O3
- 4-(4,5-Dihydro-5,5-dimethyl-1-(4-methylphenyl)-1H-pyrazol-3-yl)-3-hydroxy-2(5H)-furanone50413-17-7C16H18N2O3
- N-(4-Amino-2-hydroxyphenyl)-2-(3,4-dimethylphenoxy)acetamide775302-38-0C16H18N2O3
- 5-[(1-Phenylcyclopentyl)methyl]pyrimidine-2,4,6(1H,3H,5H)-trione62636-52-6C16H18N2O3
- 1-[(1-Phenylcyclopentyl)methyl]pyrimidine-2,4,6(1H,3H,5H)-trione62636-59-3C16H18N2O3
- 4-Amino-N-[1-hydroxy-3-(4-hydroxyphenyl)propan-2-yl]benzamide60142-66-7C16H18N2O3
- N-[3-(Aminomethyl)phenyl]-3,5-dimethoxybenzamide926266-95-7C16H18N2O3
- N-(4-Aminophenyl)-2-(2-methoxyphenoxy)propanamide953754-06-8C16H18N2O3
- N-(4-Amino-2-methylphenyl)-2-(4-methoxyphenoxy)-acetamide953882-12-7C16H18N2O3
- 2-[2-(Aminomethyl)phenoxy]-N-(4-methoxyphenyl)acetamide953727-12-3C16H18N2O3
- N-(3-Amino-2-methylphenyl)-2-(2-methoxyphenoxy)-acetamide953726-43-7C16H18N2O3
- N-(3-Aminophenyl)-2-(2-methoxyphenoxy)propanamide954252-67-6C16H18N2O3
- N-(2-Aminophenyl)-2-(2-ethoxyphenoxy)acetamide954270-25-8C16H18N2O3
- N-(5-Amino-2-methylphenyl)-2-(2-methoxyphenoxy)-acetamide954278-25-2C16H18N2O3
- N-(3-Amino-2-methylphenyl)-2-(4-methoxyphenoxy)-acetamide954254-39-8C16H18N2O3
- N-(4-Amino-2-methylphenyl)-2-(2-methoxyphenoxy)-acetamide954267-86-8C16H18N2O3
- N-[3-(Aminomethyl)phenyl]-2-(4-methoxyphenoxy)acetamide954572-90-8C16H18N2O3
- N-(2,5-Dimethyl-1H-pyrrol-1-yl)-N-(4-methylbenzoyl)glycine944893-75-8C16H18N2O3
- 2-(2-Aminophenoxy)-N-[(2-methoxyphenyl)methyl]acetamide1016526-03-6C16H18N2O3
- (3S,4S)-2,2-Dimethyl-3beta-hydroxy-4beta-(2-oxopyrrolizino)-3,4-dihydro-6-cyano-2H-1-benzopyran148811-94-3C16H18N2O3
- 4-(2-(1,4-Dioxa-8-azaspiro[4.5]decan-8-yl)acetyl)benzonitrile136081-65-7C16H18N2O3
- 2-Amino-N-(2,5-dimethoxyphenyl)-3-methylbenzamide1016678-49-1C16H18N2O3
- N-(5-Amino-2-methylphenyl)-2,6-dimethoxybenzamide1016715-53-9C16H18N2O3
- N-(5-Amino-2-methoxyphenyl)-2-(4-methoxyphenyl)-acetamide1016703-69-7C16H18N2O3
- 4-(Cyclopropanecarbonyl)-1-(2-phenylethyl)piperazine-2,6-dione88519-12-4C16H18N2O3
- Ethyl 2-ethoxy-4-(2-methylphenyl)pyrimidine-5-carboxylate887408-95-9C16H18N2O3
- N-(4-Amino-2,5-dimethoxyphenyl)-4-methylbenzamide63969-06-2C16H18N2O3
- Carbamic acid, (4-methoxyphenyl)-, 3-(dimethylamino)phenyl ester56379-90-9C16H18N2O3
- N-(3-{[(2-Hydroxy-5-methoxyphenyl)methyl]amino}phenyl)acetamide1038283-12-3C16H18N2O3
- 4,5,6,7-Tetrahydro-N-[1-(3-nitrophenyl)ethyl]-4-benzofuranamine1042589-26-3C16H18N2O3
- 2-Ethoxy-N-[1-(4-nitrophenyl)ethyl]aniline1095545-25-7C16H18N2O3
- N-[4-(Dimethylamino)phenyl]-2-hydroxy-4-methoxybenzamide1153392-74-5C16H18N2O3
- Methyl 2-cyano-5-(dimethylamino)-3-(4-methoxyphenyl)penta-2,4-dienoateC16H18N2O3
- N-[(4-Oxo-3-oxa-1-azaspiro[4.5]dec-1-en-2-yl)methyl]benzamide944281-86-1C16H18N2O3
- (5-Cyclohexyl-isoxazol-3-yl)-carbamic acid phenyl ester1229454-82-3C16H18N2O3
- (3-Cyclohexyl-isoxazol-5-yl)-carbamic acid phenyl ester1229454-84-5C16H18N2O3
- 1-[4-(3-Hydroxy-1-propyn-1-yl)benzoyl]-3-piperidinecarboxamide1178691-26-3C16H18N2O3
- N-Cyclopentyl-N-(1H-indol-2-ylcarbonyl)glycine1183357-59-6C16H18N2O3
- N-Benzyl-N~2~-[(2,4-dihydroxyphenyl)methyl]glycinamide1179758-74-7C16H18N2O3
- 2-(4-Hydroxyphenyl)-N~2~-(4-methoxyphenyl)alaninamide1178075-09-6C16H18N2O3
- Methyl 3-amino-4-[3-(dimethylamino)phenoxy]benzoate927802-61-7C16H18N2O3
- Ethyl 2-(dimethylamino)-6-phenoxyisonicotinate1186050-56-5C16H18N2O3
- (S)-5-Amino-2-((naphthalen-1-ylmethyl)amino)-5-oxopentanoic acid89311-35-3C16H18N2O3
- Ethyl 4-(1H-indol-3-yl)-3-oxopiperidine-1-carboxylate1207634-68-1C16H18N2O3
- 2-[2-(3-Hydroxy-4-piperidinylidene)propyl]-1H-isoindole-1,3(2H)-dione878587-29-2C16H18N2O3
- 3-Isopropyl-7-(2-oxopyrrolidin-1-yl)-1H-indole-5-carboxylic acid706819-18-3C16H18N2O3
- 3-Ethyl-7-(2-oxopiperidin-1-yl)-1H-indole-5-carboxylic acid706794-90-3C16H18N2O3
- 3-Ethyl-1-methyl-7-(2-oxopyrrolidin-1-yl)-1H-indole-5-carboxylic acid706819-16-1C16H18N2O3
- 6-(Dimethoxymethyl)-N-(3-methylphenyl)-2-pyridinecarboxamide685903-21-3C16H18N2O3
- 6-(Dimethoxymethyl)-N-(2-methylphenyl)-2-pyridinecarboxamide685903-20-2C16H18N2O3
- 6-(2-(Dimethylamino)phenyl)-5-ethyl-2-oxo-1,2-dihydropyridine-3-carboxylic acid1426660-65-2C16H18N2O3
- 2-(Quinolin-8-yloxy)-N-((tetrahydrofuran-2-yl)methyl)acetamide88350-41-8C16H18N2O3
- tert-Butyl (2-formyl-5-phenyl-1H-pyrrol-1-yl)carbamate1318629-69-4C16H18N2O3
- 3-[4-[(1-Cyanocyclopentanecarbonyl)amino]phenyl]propanoic acid1569573-14-3C16H18N2O3
- Methyl 2'-oxospiro[1,2,5,6,7,8-hexahydropyrrolizine-3,3'-indoline]-1-carboxylate1269529-75-0C16H18N2O3
- tert-Butyl 2-phenyl-4,6-dihydro-5H-pyrrolo[3,4-d]oxazole-5-carboxylate1555881-08-7C16H18N2O3
- N-Methoxy-N-methyl-4-[(6-methyl-2-pyridinyl)methoxy]benzamide1301167-60-1C16H18N2O3
- Methyl 1-(2-(2-oxopyrrolidin-1-yl)ethyl)-1H-indole-4-carboxylate1431307-98-0C16H18N2O3
- 2-(3-Cyclopentyl-4-oxo-3,4-dihydrophthalazin-1-yl)propanoic acid1344687-99-5C16H18N2O3
- 4-(3-Cyanophenyl)-2-oxo-1-pyrrolidinecarboxylic acid 1,1-dimethylethyl ester1651179-21-3C16H18N2O3
- Cyclopropyl[3,6-dihydro-4-(3-methyl-4-nitrophenyl)-1(2H)-pyridinyl]methanone1852497-06-3C16H18N2O3
- tert-Butyl 5-(benzyloxy)pyrimidine-4-carboxylate2098054-16-9C16H18N2O3
- Methyl 3-[6-(benzyloxy)pyridin-3-yl]-L-alaninate1213068-46-2C16H18N2O3
- 3-{[1-(2,5-Dimethylfuran-3-carbonyl)azetidin-3-yl]methoxy}pyridine2379950-95-3C16H18N2O3
- N-[2-(2-Ethoxyethoxy)quinolin-6-yl]prop-2-enamide2305472-47-1C16H18N2O3
- 3-[(1,3-Benzoxazol-2-yl)amino]-1-(2,5-dimethylfuran-3-yl)propan-1-ol2380071-41-8C16H18N2O3
Frequently asked questions
What is the molar mass of C16H18N2O3?
The molar mass of C16H18N2O3 is 286.33 g/mol, calculated from standard atomic weights for 16 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 289.1506 Da.
How many compounds have the formula C16H18N2O3?
CompoundList lists 645 compounds with the molecular formula C16H18N2O3, including N-(2-Methoxy-2-(2-methoxyphenyl)ethyl)picolinamide, 4-Amino-2-methoxy-N-(4-methoxy-3-methylphenyl)benzamide, Methyl 4-amino-3-[(2-phenoxyethyl)amino]benzoate. 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 C16H18N2O3?
C16H18N2O3 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.