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 101 to 200 of 645 compounds
Allyl 6-methyl-2-oxo-4-(p-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carboxylate
CAS 347351-41-1C16H18N2O3
![4-[(4-Ethoxyphenoxy)methyl]benzohydrazide chemical structure, C16H18N2O3, CAS 380170-20-7](/s/BWHYENOLFUKVCM-UHFFFAOYSA-N.svg)
4-[(4-Ethoxyphenoxy)methyl]benzohydrazide
CAS 380170-20-7C16H18N2O3
![N-Allyl-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H-2,6-methanobenzo[g][1,3]oxazocine-5-carboxamide chemical structure, C16H18N2O3, CAS 474007-94-8](/s/CUQUFBCHZVNRDZ-UHFFFAOYSA-N.svg)
N-Allyl-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H-2,6-methanobenzo[g][1,3]oxazocine-5-carboxamide
CAS 474007-94-8C16H18N2O3
![1,7,7-Trimethyl-2,3-dioxo-N-pyridin-3-ylbicyclo[2.2.1]heptane-4-carboxamide chemical structure, C16H18N2O3, CAS 385786-93-6](/s/NQIOLROQEBHZES-UHFFFAOYSA-N.svg)
1,7,7-Trimethyl-2,3-dioxo-N-pyridin-3-ylbicyclo[2.2.1]heptane-4-carboxamide
CAS 385786-93-6C16H18N2O3
3-(4-Ethylpiperazine-1-carbonyl)chromen-2-one
CAS 354546-65-9C16H18N2O3
![3-[3-(4-Isopropylphenyl)-6-oxopyridazin-1(6H)-yl]propanoic acid chemical structure, C16H18N2O3, CAS 1255783-89-1](/s/QJHFCFGTCAWCOX-UHFFFAOYSA-N.svg)
3-[3-(4-Isopropylphenyl)-6-oxopyridazin-1(6H)-yl]propanoic acid
CAS 1255783-89-1C16H18N2O3
3-(3,4-Dimethoxyphenyl)-1-methyl-1,5,6,7-tetrahydro-4H-indazol-4-one
CAS 41555-68-4C16H18N2O3
N-(4-Isopropylphenyl)-5-methoxy-4-oxo-1,4-dihydropyridine-2-carboxamide
CAS 1040659-87-7C16H18N2O3
![5-Oxo-5-(1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)pentanoic acid chemical structure, C16H18N2O3, CAS 1184110-34-6](/s/NHLFZBCQEXARSI-UHFFFAOYSA-N.svg)
5-Oxo-5-(1,3,4,5-tetrahydro-2H-pyrido[4,3-b]indol-2-yl)pentanoic acid
CAS 1184110-34-6C16H18N2O3
2-Amino-N-(3,4-dimethoxybenzyl)benzenecarboxamide
CAS 723738-37-2C16H18N2O3
![1-[2-(5-Methyl-1H-indol-3-yl)ethyl]-5-oxopyrrolidine-3-carboxylic acid chemical structure, C16H18N2O3, CAS 931374-78-6](/s/JNXUSNBLYPRWCT-UHFFFAOYSA-N.svg)
1-[2-(5-Methyl-1H-indol-3-yl)ethyl]-5-oxopyrrolidine-3-carboxylic acid
CAS 931374-78-6C16H18N2O3
1-(2,6-Dimethylmorpholin-4-yl)-2-(1H-indol-3-yl)ethane-1,2-dione
CAS 852367-17-0C16H18N2O3
![2-Amino-N-[2-(4-methoxyphenoxy)ethyl]benzamide chemical structure, C16H18N2O3, CAS 1018277-32-1](/s/IPWJAGDYKYKQDV-UHFFFAOYSA-N.svg)
2-Amino-N-[2-(4-methoxyphenoxy)ethyl]benzamide
CAS 1018277-32-1C16H18N2O3
![2-(4-(2-Hydroxypropan-2-yl)phenyl)-7,8-dihydro-3H-pyrano[4,3-D]pyrimidin-4(5H)-one chemical structure, C16H18N2O3, CAS 1450790-59-6](/s/BEEDMTGTJPMPBN-UHFFFAOYSA-N.svg)
2-(4-(2-Hydroxypropan-2-yl)phenyl)-7,8-dihydro-3H-pyrano[4,3-D]pyrimidin-4(5H)-one
CAS 1450790-59-6C16H18N2O3
2-(2-Morpholin-4-ylethylamino)naphthalene-1,4-dione
CAS 38528-37-9C16H18N2O3
![3-[(4-Ethoxyphenoxy)methyl]benzohydrazide chemical structure, C16H18N2O3, CAS 438473-40-6](/s/WONSEVKBGPCPNN-UHFFFAOYSA-N.svg)
3-[(4-Ethoxyphenoxy)methyl]benzohydrazide
CAS 438473-40-6C16H18N2O3
2-(3-Acetyl-1H-indol-1-yl)-1-(morpholin-4-yl)ethanone
CAS 842971-67-9C16H18N2O3
![(1-{2-[(4-Cyanophenyl)amino]-2-oxoethyl}cyclopentyl)acetic acid chemical structure, C16H18N2O3, CAS 246514-65-8](/s/RLGGANYOHWLYDW-UHFFFAOYSA-N.svg)
(1-{2-[(4-Cyanophenyl)amino]-2-oxoethyl}cyclopentyl)acetic acid
CAS 246514-65-8C16H18N2O3
![4,7,7-Trimethyl-2,3-dioxo-N-(4-pyridinyl)bicyclo[2.2.1]heptane-1-carboxamide chemical structure, C16H18N2O3, CAS 575465-95-1](/s/GJSLMFBZQGRMNU-UHFFFAOYSA-N.svg)
4,7,7-Trimethyl-2,3-dioxo-N-(4-pyridinyl)bicyclo[2.2.1]heptane-1-carboxamide
CAS 575465-95-1C16H18N2O3
4-(((7-Hydroxy-1-naphthyl)amino)acetyl)morpholine
CAS 84604-37-5C16H18N2O3
![(2E)-3-{3-[(3,5-Dimethyl-1H-pyrazol-1-yl)methyl]-4-methoxyphenyl}acrylic acid chemical structure, C16H18N2O3, CAS 1020050-89-8](/s/CKKUVVHLVILXIU-FNORWQNLSA-N.svg)
(2E)-3-{3-[(3,5-Dimethyl-1H-pyrazol-1-yl)methyl]-4-methoxyphenyl}acrylic acid
CAS 1020050-89-8C16H18N2O3
Coumarin, 6-amino-3-((piperidinocarbonyl)methyl)-
CAS 18144-59-7C16H18N2O3
5-Cyclohexyl-6-hydroxy-3-phenylpyrimidine-2,4(3H,5H)-dione
CAS 20272-08-6C16H18N2O3
N-Cyclohexyl-5-oxo-3-phenyl-2(5H)-isoxazolecarboxamide
CAS 320423-42-5C16H18N2O3
- (2E)-3-{3-[(2-Ethyl-1H-imidazol-1-yl)methyl]-4-methoxyphenyl}acrylic acid1119449-78-3C16H18N2O3
- tert-Butyl 3-(3-hydroxyprop-1-ynyl)-5-methyl-1H-pyrrolo[2,3-b]pyridine-1-carboxylate1198106-25-0C16H18N2O3
- tert-Butyl (3-(6-hydroxypyridin-3-yl)phenyl)carbamate1261974-19-9C16H18N2O3
- 3-(4-Methoxy-benzyl)-5,6,7,8-tetrahydro-1H-quinazoline-2,4-dione1313712-33-2C16H18N2O3
- 2-{[(4,4-Dimethyl-2,6-dioxocyclohexylidene)methyl]amino}benzamide497060-72-7C16H18N2O3
- (Z)-3-((4-Ethylpiperazin-1-yl)methylene)chroman-2,4-dione315240-00-7C16H18N2O3
- N-(Furan-2-ylmethyl)-4-(2-methylpropanoylamino)benzamide702646-71-7C16H18N2O3
- 1-(3,5-Dimethoxyphenyl)-3-(3-methylphenyl)urea793677-84-6C16H18N2O3
- 2-(1,3-Dioxobenzo[c]azolin-2-yl)-N-cyclopentylpropanamide352448-50-1C16H18N2O3
- 4-Amino-N-(2-hydroxy-3-phenoxypropyl)benzamide112169-43-4C16H18N2O3
- (E)-N'-(Furan-2-ylmethylene)-2-(4-isopropylphenoxy)acetohydrazide351872-28-1C16H18N2O3
- N-(5-Methyl-4,5,6,7-tetrahydro-2,1-benzoxazol-3-yl)-2-phenoxyacetamide898502-70-0C16H18N2O3
- 1-[2-(1H-Indol-3-yl)acetamido]cyclopentane-1-carboxylic acid1015074-21-1C16H18N2O3
- tert-Butyl 2-(3-formyl-5-methyl-1H-pyrazol-1-yl)benzoate1263063-14-4C16H18N2O3
- 5-(Benzyloxy)-2-(2-tetrahydropyranyl)pyridazin-3(2H)-one1008517-75-6C16H18N2O3
- Barbituric acid, 1-cyclohexyl-5-phenyl-846-27-5C16H18N2O3
- 1-(3,5-Dimethoxyphenyl)-3-(4-methylphenyl)urea712305-09-4C16H18N2O3
- 2-(3-Methoxyphenyl)-N-(4-nitrobenzyl)ethanamine355381-67-8C16H18N2O3
- Ethyl 2-[(6-methyl-2-phenyl-4-pyrimidinyl)oxy]propanoate861212-16-0C16H18N2O3
- Ethyl 2-[4-(cyclopropylmethyl)-3-oxo-3,4-dihydro-2-quinoxalinyl]acetate478041-10-0C16H18N2O3
- 2,4-Diethoxy-N-pyridin-2-ylbenzamide898163-39-8C16H18N2O3
- N-{4-[(sec-Butylamino)carbonyl]phenyl}-2-furamide941858-83-9C16H18N2O3
- N-(3-Methoxyphenyl)-5,6,7,8-tetrahydro-4H-cyclohepta[d][1,2]oxazole-3-carboxamide945182-84-3C16H18N2O3
- Ethyl 1-(2-cyano-4-formylphenyl)piperidine-4-carboxylate1272756-67-8C16H18N2O3
- Benzamidine, N-(3,4,5-trimethoxyphenyl)-23557-83-7C16H18N2O3
- N-[4-(2-Methylbutanoylamino)phenyl]furan-2-carboxamide667435-36-1C16H18N2O3
- 3,4-Diethoxy-N-(pyridin-2-yl)benzamide405148-61-0C16H18N2O3
- N'-[(1Z)-1-(4-Methoxyphenyl)ethylidene]-2,5-dimethylfuran-3-carbohydrazide304907-15-1C16H18N2O3
- 1-(2-Methoxyphenyl)-3-[(2-methoxyphenyl)methyl]urea899015-63-5C16H18N2O3
- 5-(2-(Benzylamino)ethoxy)-2-hydroxybenzamide76813-69-9C16H18N2O3
- N-{3-[(sec-Butylamino)carbonyl]phenyl}-2-furamide940519-97-1C16H18N2O3
- Methyl 4-amino-3-[(4-methoxybenzyl)amino]benzoate1546157-42-9C16H18N2O3
- N-(4-((2-Hydroxy-3-methoxybenzyl)amino)phenyl)acetamide420138-81-4C16H18N2O3
- 4-((3-Ethoxy-2-hydroxybenzyl)amino)benzamide1020924-65-5C16H18N2O3
- N-{3-[3-(Dimethylamino)-3-oxopropyl]phenyl}-2-furamide1158748-94-7C16H18N2O3
- 5-Hydroxy-2-(4-phenyl-piperazin-1-ylmethyl)-pyran-4-one1190272-75-3C16H18N2O3
- N-{4-[3-(Dimethylamino)-3-oxopropyl]phenyl}-2-furamide1158330-69-8C16H18N2O3
- Methyl 4-(4-(1H-pyrrol-1-yl)butanamido)benzoate1251685-27-4C16H18N2O3
- tert-Butyl (4-(2-hydroxypyridin-3-yl)phenyl)carbamate1261896-32-5C16H18N2O3
- 1-(4-Acetylphenyl)-3-[(cyclopropylmethyl)amino]pyrrolidine-2,5-dione1415719-09-3C16H18N2O3
- N1-(2-(furan-3-yl)ethyl)-N2-(4-methylbenzyl)oxalamide1428371-02-1C16H18N2O3
- 2-(1-(Tetrahydro-2H-pyran-4-yl)azetidin-3-yl)isoindoline-1,3-dione1795488-27-5C16H18N2O3
- 3-(4-(Cyclopropanecarbonyl)piperazine-1-carbonyl)benzaldehyde1207453-37-9C16H18N2O3
- Indole-2-acetamide, N-(5,5-dimethyl-2-oxotetrahydro-3-furyl)-77694-41-8C16H18N2O3
- Benzoic acid, 2-amino-5-[(4-amino-3-methoxyphenyl)methyl]-, methyl ester66037-57-8C16H18N2O3
- (2,4-Diethoxypyrimidin-5-yl)-(4-methylphenyl)methanone93019-73-9C16H18N2O3
- 2-[(2,4,5-Triethoxyphenyl)methylidene]propanedinitrile17229-48-0C16H18N2O3
- 2-(Quinoline-2-carbonylamino)hexanoic acid7477-48-7C16H18N2O3
- 3-[(3,4-Dimethoxyphenyl)methyl]-1-phenylurea65799-95-3C16H18N2O3
- 3-Isoquinolinecarboxylic acid, 4-methyl-1-(4-morpholinyl)-, methyl ester89928-79-0C16H18N2O3
- 2-Piperidinone, 1-(2-hydroxy-2-(5-phenyl-3-isoxazolyl)ethyl)-55798-55-5C16H18N2O3
- Acetic acid, (2-(benzyloxy)-3-methoxyphenyl)-, hydrazide99263-33-9C16H18N2O3
- 2-(Butan-2-ylamino)-2-oxoethyl quinoline-2-carboxylate1008435-52-6C16H18N2O3
- 2-(Butanoylamino)-N-(furan-2-ylmethyl)benzamide875208-16-5C16H18N2O3
- 5,5-Dimethyl-3-[(E)-2-[(4-nitrophenyl)amino]ethenyl]cyclohex-2-en-1-one338759-41-4C16H18N2O3
- 1-(4-Methoxyphenyl)-3-[(2-methoxyphenyl)methyl]urea899015-51-1C16H18N2O3
- 3-((Pyridin-3-ylmethyl)carbamoyl)bicyclo[2.2.2]oct-5-ene-2-carboxylic acid1005246-12-7C16H18N2O3
- 2,4-Diethoxy-N-pyridin-3-ylbenzamide898137-16-1C16H18N2O3
- 1-(3,4-Dimethoxyphenyl)-3-(2-methylphenyl)urea899015-65-7C16H18N2O3
- 6-(3,4-Dimethoxyphenyl)-3-methyl-1,5,6,7-tetrahydro-4H-indazol-4-one886159-04-2C16H18N2O3
- N1-(2,3-dimethylphenyl)-N2-(2-(furan-2-yl)ethyl)oxalamide898374-68-0C16H18N2O3
- tert-Butyl 3-(cyanomethyl)-5-methoxy-1H-indole-1-carboxylate896101-79-4C16H18N2O3
- 4-[2-[2-Ethyl-4-methyl-6-oxo-1,6-dihydro-1-pyrimidinyl]ethoxy]benzaldehyde199114-26-6C16H18N2O3
- N-[4-(2-Ethoxyethoxy)phenyl]isonicotinamide914453-70-6C16H18N2O3
- N-[3-(2-Methoxyethoxy)phenyl]-N'-phenylurea925619-60-9C16H18N2O3
- N-[4-(Butylcarbamoyl)phenyl]furan-2-carboxamide940203-94-1C16H18N2O3
- N-[3-(Butylcarbamoyl)phenyl]furan-2-carboxamide940488-74-4C16H18N2O3
- N-Cyclopentyl-1,3-dihydro-N-methyl-1,3-dioxo-2H-isoindole-2-acetamide1060806-79-2C16H18N2O3
- (S)-1-Benzoyl-2-oxo-5-(1-pyrrolidinylcarbonyl)pyrrolidine85248-83-5C16H18N2O3
- 2-Isobutyl-4-methoxycarbonyl-6-phenyl-2H-pyridazin-3-one503825-01-2C16H18N2O3
- 3-(Butanoylamino)-N-(furan-2-ylmethyl)benzamide895912-59-1C16H18N2O3
- 1-[(Cyclopentylcarbamoyl)methyl]-1H-indole-4-carboxylic acid1096815-42-7C16H18N2O3
- 1-[(2-Phenyl-1,3-oxazol-4-yl)methyl]piperidine-3-carboxylic acid1155616-11-7C16H18N2O3
- 1-(1H-Indol-1-ylacetyl)piperidine-4-carboxylic acid1190299-27-4C16H18N2O3
- Ethyl 6-Morpholinoquinoline-3-carboxylate1226762-80-6C16H18N2O3
- 6-Hydroxy-N-[(4-propoxyphenyl)methyl]pyridine-3-carboxamide1252845-82-1C16H18N2O3
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 Allyl 6-methyl-2-oxo-4-(p-tolyl)-1,2,3,4-tetrahydropyrimidine-5-carboxylate, 4-[(4-Ethoxyphenoxy)methyl]benzohydrazide, N-Allyl-2-methyl-4-oxo-3,4,5,6-tetrahydro-2H-2,6-methanobenzo[g][1,3]oxazocine-5-carboxamide. 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.