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 201 to 300 of 645 compounds
(4-Hydroxy-8-methoxyquinolin-3-yl)(piperidin-1-yl)methanone
CAS 1232800-46-2C16H18N2O3
4-(4-Boc-aminophenyl)-2-hydroxypyridine
CAS 1261946-14-8C16H18N2O3
Labetalol EP impurity C
CAS 2386661-13-6C16H18N2O3
Ethyl 3-amino-4-(4-methoxyanilino)benzoate
CAS 1219960-31-2C16H18N2O3
tert-Butyl 4-(4-aminophenoxy)picolinate
CAS 1097726-88-9C16H18N2O3
N-(2-(3-Methylisoxazol-5-yl)ethyl)-4-oxo-4-phenylbutanamide
CAS 1421517-63-6C16H18N2O3
(3-(Benzyloxy)isoxazol-5-yl)(piperidin-1-yl)methanone
CAS 1428347-86-7C16H18N2O3
N-(Furan-2-ylmethyl)-2-((5,6,7,8-tetrahydroquinolin-4-yl)oxy)acetamide
CAS 1798486-99-3C16H18N2O3
N-((1r,4r)-4-(Pyridin-2-yloxy)cyclohexyl)furan-2-carboxamide
CAS 2034450-23-0C16H18N2O3
![N-[(1r,4r)-4-(Pyridin-2-yloxy)cyclohexyl]furan-3-carboxamide chemical structure, C16H18N2O3, CAS 2034450-71-8](/s/AXKXKRIEFXSJSJ-UHFFFAOYSA-N.svg)
N-[(1r,4r)-4-(Pyridin-2-yloxy)cyclohexyl]furan-3-carboxamide
CAS 2034450-71-8C16H18N2O3
N-(Pyridin-3-yl(tetrahydro-2H-pyran-4-yl)methyl)furan-3-carboxamide
CAS 2034248-13-8C16H18N2O3
N-((2-Methoxy-2,3-dihydro-1H-inden-2-yl)methyl)-5-methylisoxazole-4-carboxamide
CAS 2034346-56-8C16H18N2O3
1-Benzoyl-5-(pyrrolidine-1-carbonyl)pyrrolidin-2-one
CAS 57632-71-0C16H18N2O3
1H-Indazole-3-acetic acid, 4,5,6,7-tetrahydro-1-(p-methoxyphenyl)-
CAS 21484-57-1C16H18N2O3
Ethyl 2-(morpholin-4-yl)quinoline-4-carboxylate
CAS 7147-97-9C16H18N2O3
![1-(2,3-Dimethoxy-6,11-dihydropyrrolo[2,1-c][1,4]benzodiazepin-5-yl)ethanone chemical structure, C16H18N2O3, CAS 53413-64-2](/s/ZVCDUBHDOZIJCV-UHFFFAOYSA-N.svg)
1-(2,3-Dimethoxy-6,11-dihydropyrrolo[2,1-c][1,4]benzodiazepin-5-yl)ethanone
CAS 53413-64-2C16H18N2O3
![alpha-[(3,4-Dimethoxyphenyl)methylene]-beta-oxo-1-pyrrolidinepropanenitrile chemical structure, C16H18N2O3, CAS 457093-81-1](/s/MZOXBDUTXRFXLK-UHFFFAOYSA-N.svg)
alpha-[(3,4-Dimethoxyphenyl)methylene]-beta-oxo-1-pyrrolidinepropanenitrile
CAS 457093-81-1C16H18N2O3
![N-[4-(tert-Butylcarbamoyl)phenyl]furan-2-carboxamide chemical structure, C16H18N2O3, CAS 667409-56-5](/s/IBAKOVXBAYGTBY-UHFFFAOYSA-N.svg)
N-[4-(tert-Butylcarbamoyl)phenyl]furan-2-carboxamide
CAS 667409-56-5C16H18N2O3
6-Ethoxy-2-morpholinoquinoline-3-carbaldehyde
CAS 436088-17-4C16H18N2O3
1-(4-Ethylphenyl)-3-(morpholin-4-yl)-1H-pyrrole-2,5-dione
CAS 726200-79-9C16H18N2O3
![N-[2-(Butan-2-ylcarbamoyl)phenyl]furan-2-carboxamide chemical structure, C16H18N2O3, CAS 641599-37-3](/s/WZZSOQXHLDAKES-UHFFFAOYSA-N.svg)
N-[2-(Butan-2-ylcarbamoyl)phenyl]furan-2-carboxamide
CAS 641599-37-3C16H18N2O3
2-(4-Methoxyphenoxy)-N-(pyridin-4-ylmethyl)propanamide
CAS 701240-81-5C16H18N2O3
1-(3-Hydroxypiperidin-1-yl)-2-(2-methyl-1H-indol-3-yl)ethane-1,2-dione
CAS 71765-53-2C16H18N2O3
![N-[4-(Diethylcarbamoyl)phenyl]furan-2-carboxamide chemical structure, C16H18N2O3, CAS 636996-78-6](/s/HSALEKZCIFYXMW-UHFFFAOYSA-N.svg)
N-[4-(Diethylcarbamoyl)phenyl]furan-2-carboxamide
CAS 636996-78-6C16H18N2O3
- (E)-3-(2,4-Dimethoxyphenyl)-2-(pyrrolidine-1-carbonyl)prop-2-enenitrile454669-83-1C16H18N2O3
- 3-[(E)-3-(Dimethylamino)prop-2-enoyl]-5-hydroxy-5-methyl-4-phenyl-1H-pyrrol-2-one343375-37-1C16H18N2O3
- 1-(4-Methoxy-2-methylphenyl)-3-(2-methoxyphenyl)urea899015-67-9C16H18N2O3
- 1-(4-Ethoxyphenyl)-3-(3-methoxyphenyl)urea854910-40-0C16H18N2O3
- 1-(2-Ethoxyphenyl)-3-(3-methoxyphenyl)urea899015-49-7C16H18N2O3
- 1-(1,2-Dimethyl-1H-indol-3-yl)-2-morpholinoethane-1,2-dione862814-08-2C16H18N2O3
- Ethyl 3,5-dimethyl-4-(phenylcarbamoyl)-1H-pyrrole-2-carboxylate110521-12-5C16H18N2O3
- Benzyl 3-(1-methyl-3-pyrrolecarboxamido)propionate191591-53-4C16H18N2O3
- N-[3-(Isobutyrylamino)-4-methylphenyl]-2-furamide892691-74-6C16H18N2O3
- N-(5-Amino-2-methylphenyl)-3,4-dimethoxybenzamide221875-97-4C16H18N2O3
- N-(5-Amino-2-methoxyphenyl)-2-(3-methylphenoxy)-acetamide953728-83-1C16H18N2O3
- 2-(5-(3-Methoxyphenyl)isoxazol-3-yl)-1-(pyrrolidin-1-yl)ethanone953203-16-2C16H18N2O3
- 3-Benzyloxycarbonylamino-6-propyl-2-pyridinone187164-03-0C16H18N2O3
- Ethyl I+/--(acetylamino)-6-quinolinepropanoate179324-96-0C16H18N2O3
- N-(3-Amino-4-methylphenyl)-3,4-dimethoxybenzamide221875-99-6C16H18N2O3
- Ethyl 1-(3-cyanobenzoyl)piperidine-3-carboxylate1016851-61-8C16H18N2O3
- 6-(3,5-Dimethoxyphenylamino)-2,3-dihydro-1H-indolizin-5-one612065-08-4C16H18N2O3
- 1-[(2-Phenyl-1,3-oxazol-4-yl)methyl]piperidine-2-carboxylic acid1218557-77-7C16H18N2O3
- 1-[(2-Phenyl-1,3-oxazol-4-yl)methyl]piperidine-4-carboxylic acid1153237-31-0C16H18N2O3
- 1-(1H-Indol-1-ylacetyl)piperidine-3-carboxylic acid1190265-22-5C16H18N2O3
- N1-benzyl-N2-((2,5-dimethylfuran-3-yl)methyl)oxalamide1351641-52-5C16H18N2O3
- 2-(2-Oxo-3-phenyl-1,4-diazaspiro[4.5]dec-3-en-1-yl)acetic acid1234508-94-1C16H18N2O3
- 2-Amino-3-(6-benzyloxy-pyridin-3-yl)-propionic acid methyl ester635713-02-9C16H18N2O3
- tert-Butyl 3-(3-(1H-imidazol-1-yl)phenyl)-3-oxopropanoate335255-84-0C16H18N2O3
- (2E,4Z)-2-Cyano-5-dimethylamino-3-(4-methoxy-phenyl)-penta-2,4-dienoic acid methyl ester147078-25-9C16H18N2O3
- 1-(2-Cyclopropyl-2-(furan-2-yl)-2-hydroxyethyl)-3-phenylurea1396884-38-0C16H18N2O3
- N-(3-Hydroxycyclohexyl)-5-phenylisoxazole-3-carboxamide1396855-59-6C16H18N2O3
- N1-(4-ethylphenyl)-N2-(2-(furan-3-yl)ethyl)oxalamide1428371-03-2C16H18N2O3
- N1-(2-(furan-3-yl)ethyl)-N2-phenethyloxalamide1428372-36-4C16H18N2O3
- 2-((4-(Pent-4-enamido)but-2-yn-1-yl)oxy)benzamide1448078-38-3C16H18N2O3
- 2-((4-(Cyclobutanecarboxamido)but-2-yn-1-yl)oxy)benzamide1421456-92-9C16H18N2O3
- 4-(4-(Cyclopropanecarbonyl)piperazine-1-carbonyl)benzaldehyde1207453-21-1C16H18N2O3
- N-((6-(Furan-2-yl)pyridin-3-yl)methyl)tetrahydro-2H-pyran-4-carboxamide2034475-37-9C16H18N2O3
- N-(2-(4-Methoxy-6-methyl-2-oxopyridin-1(2H)-yl)ethyl)benzamide2034590-18-4C16H18N2O3
- Apixaban impurity 2522847836-17-1C16H18N2O3
- Barbituric acid, 5-benzyl-5-(3-methyl-2-butenyl)-66942-01-6C16H18N2O3
- Piperidine, 1-((3-formyl-5-methoxyindol-2-yl)carbonyl)-28837-83-4C16H18N2O3
- N-[3-(3,4-Dimethylanilino)-3-oxopropyl]furan-3-carboxamide1022508-63-9C16H18N2O3
- 2-(4-Methoxyphenoxy)-N-(pyridin-2-ylmethyl)propanamide701218-98-6C16H18N2O3
- 3H-Pyrrolo(1,2-a)imidazole-2-acetic acid, 2,5,6,7-tetrahydro-3-oxo-6-phenyl-, ethyl ester76696-83-8C16H18N2O3
- 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-ethyl-1-methyl-5-phenyl-3-(2-propenyl)-106463-24-5C16H18N2O3
- 3-[(4-Ethyl-1-piperazinyl)methylene]-2H-1-benzopyran-2,4(3H)-dioneC16H18N2O3
- 3-((Pyridin-4-ylmethyl)carbamoyl)bicyclo[2.2.2]oct-5-ene-2-carboxylic acid1005154-10-8C16H18N2O3
- N'-(2-Furylmethylene)-2-(4-propylphenoxy)acetohydrazide303084-18-6C16H18N2O3
- N1-(4-ethylphenyl)-N2-(2-(furan-2-yl)ethyl)oxalamide898374-37-3C16H18N2O3
- N'-(3,4-Dimethylphenyl)-N-[2-(furan-2-yl)ethyl]oxamide898360-41-3C16H18N2O3
- N'-(2,4-Dimethylphenyl)-N-[2-(furan-2-yl)ethyl]oxamide898360-88-8C16H18N2O3
- N1-(2,5-dimethylphenyl)-N2-(2-(furan-2-yl)ethyl)oxalamide898361-19-8C16H18N2O3
- 3-(2-Cyclopentylacetamido)benzofuran-2-carboxamide898372-65-1C16H18N2O3
- N-[2-(3,4-Dimethoxyphenyl)ethyl]pyridine-2-carboxamide17624-43-0C16H18N2O3
- N-(2,3-Dihydro-1H-inden-5-yl)-3-(2,5-dioxopyrrolidin-1-yl)propanamide923163-05-7C16H18N2O3
- (-)-Isobutyl 2-[3-(4-Cyanophenyl)-4,5-dihydro-5-isoxazolyl]acetate181023-07-4C16H18N2O3
- N-tert-Butyloxycarbonyl-5-(4-cyanophenyl)-2-pyrrolidinone461440-95-9C16H18N2O3
- 3-Methoxy-N-(5-methyl-4,5,6,7-tetrahydro-2,1-benzoxazol-3-yl)benzamide898495-37-9C16H18N2O3
- 2-Methoxy-N-(5-methyl-4,5,6,7-tetrahydro-2,1-benzoxazol-3-yl)benzamide898495-55-1C16H18N2O3
- 1-(4-Methoxyphenyl)-1,4,5,6,7,8-hexahydrocyclohepta[C]pyrazole-3-carboxylic acid926258-46-0C16H18N2O3
- N-(5-Amino-2-methylphenyl)-2-(4-methoxyphenoxy)-acetamide954266-85-4C16H18N2O3
- N-(5-Amino-2-methoxyphenyl)-2-(2-methylphenoxy)-acetamide954253-62-4C16H18N2O3
- 1-Morpholino-2-(5-(p-tolyl)isoxazol-3-yl)ethanone952975-32-5C16H18N2O3
- N-[(2-Methoxyphenyl)methyl]-4,5,6,7-tetrahydro-1,2-benzoxazole-3-carboxamide945183-67-5C16H18N2O3
- N-[4-(Morpholin-4-yl)benzyl]furan-2-carboxamide928933-17-9C16H18N2O3
- Methyl [3-amino-1,2-dihydro-2-oxo-6-phenethyl-1-pyridyl]acetate175210-63-6C16H18N2O3
- tert-Butyl N-(4-hydroxyphenyl)-N-(pyridin-4-yl)carbamate166954-27-4C16H18N2O3
- 6-(3,5-Dimethyl-benzoyl)-5-isopropyl-1H-pyrimidine-2,4-dione171048-71-8C16H18N2O3
- 3-(4-Methoxyphenyl)-N-(6-methoxypyridin-3-yl)propanamide1110897-15-8C16H18N2O3
- 3-[5-(2-Ethylphenoxy)-1,3-dimethyl-1H-pyrazol-4-yl]prop-2-enoic acid1158109-17-1C16H18N2O3
- N-((5-(4-Methoxyphenyl)isoxazol-3-yl)methyl)cyclobutanecarboxamide1209928-01-7C16H18N2O3
- Methyl 3-amino-4-(4-methoxybenzylamino)benzoate1031582-01-0C16H18N2O3
- Methyl 3-amino-4-[[(3-methoxyphenyl)methyl]amino]benzoate1031611-34-3C16H18N2O3
- N-[3-Methyl-4-(4-morpholinyl)phenyl]-2-furamide1260738-38-2C16H18N2O3
- 3-(2-Methoxyphenyl)-N-(6-methoxypyridin-3-yl)propanamide1232770-10-3C16H18N2O3
- 2-(3-Boc-aminophenyl)-3-hydroxypyridine1261982-52-8C16H18N2O3
- 5-(3-Boc-aminophenyl)-3-hydroxypyridine1261982-56-2C16H18N2O3
- 2-(4-Boc-aminophenyl)-3-hydroxypyridine1261982-61-9C16H18N2O3
- 5-(4-Boc-aminophenyl)-3-hydroxypyridine1261893-23-5C16H18N2O3
- 5-(4-Boc-aminophenyl)-2-hydroxypyridine1111115-64-0C16H18N2O3
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 (4-Hydroxy-8-methoxyquinolin-3-yl)(piperidin-1-yl)methanone, 4-(4-Boc-aminophenyl)-2-hydroxypyridine, Labetalol EP impurity C. 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.