Molecular formula
C18H20N2O3
591 compounds have this formula on CompoundList.
- Molar mass
- 312.37g/mol
- Monoisotopic mass
- 312.1474Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 10
The formula C18H20N2O3 describes a molecule made of 18 carbon atoms, 20 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 × 1869.21%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 206.45%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 28.97%14.007 × 2 = 28.014 g/mol
- O Oxygen × 315.37%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H20N2O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 591 compounds
![N-[4-(Isobutyrylamino)-3-methoxyphenyl]benzamide chemical structure, C18H20N2O3, CAS 689763-84-6](/s/BUKAJQMRAQBQRD-UHFFFAOYSA-N.svg)
N-[4-(Isobutyrylamino)-3-methoxyphenyl]benzamide
CAS 689763-84-6C18H20N2O3
N'-(2-Methoxy-5-methylphenyl)-N-(2-phenylethyl)oxamide
CAS 5916-17-6C18H20N2O3
N-(4-Methoxybenzyl)-N'-(1-phenylethyl)ethanediamide
CAS 357268-14-5C18H20N2O3
(3,4-Dimethoxyphenyl)-(1-ethylbenzimidazol-2-yl)methanol
CAS 313483-26-0C18H20N2O3
![N-[2-(3-Methylpiperidine-1-carbonyl)phenyl]furan-2-carboxamide chemical structure, C18H20N2O3, CAS 667889-76-1](/s/QRKCSQDPPQXRCQ-UHFFFAOYSA-N.svg)
N-[2-(3-Methylpiperidine-1-carbonyl)phenyl]furan-2-carboxamide
CAS 667889-76-1C18H20N2O3
![N-[4-(Acetylamino)phenyl]-2-phenoxybutanamide chemical structure, C18H20N2O3, CAS 600141-56-8](/s/CLFSMGCRIXRPKA-UHFFFAOYSA-N.svg)
N-[4-(Acetylamino)phenyl]-2-phenoxybutanamide
CAS 600141-56-8C18H20N2O3
3,6,6-Trimethyl-4-oxo-N-(pyridin-2-ylmethyl)-4,5,6,7-tetrahydro-1-benzofuran-2-carboxamide
CAS 838811-98-6C18H20N2O3
1-(3,5-Dimethylphenyl)-N-(furan-2-ylmethyl)-5-oxopyrrolidine-3-carboxamide
CAS 876715-92-3C18H20N2O3
N-(3,5-Dimethoxyphenyl)-3,4-dihydro-1H-isoquinoline-2-carboxamide
CAS 925626-78-4C18H20N2O3
Ethyl 4-(4-anilinoanilino)-4-oxobutanoate
CAS 356550-54-4C18H20N2O3
![2-[(2-Butoxybenzoyl)amino]benzamide chemical structure, C18H20N2O3, CAS 881093-90-9](/s/ZXROECUZXHQVSD-UHFFFAOYSA-N.svg)
2-[(2-Butoxybenzoyl)amino]benzamide
CAS 881093-90-9C18H20N2O3
N-(4-Ethoxyphenyl)-2-(propanoylamino)benzamide
CAS 815604-43-4C18H20N2O3
N-(4-Acetamidophenyl)-2-propoxybenzamide
CAS 880556-59-2C18H20N2O3
N-Ethyl-2-(2-phenoxypropanoylamino)benzamide
CAS 875061-03-3C18H20N2O3
![2-[(Methoxyacetyl)amino]-N-(4-methylbenzyl)benzamide chemical structure, C18H20N2O3, CAS 892672-68-3](/s/HTTHWUCXBPDZCU-UHFFFAOYSA-N.svg)
2-[(Methoxyacetyl)amino]-N-(4-methylbenzyl)benzamide
CAS 892672-68-3C18H20N2O3
![N-[4-(Azepane-1-carbonyl)phenyl]furan-2-carboxamide chemical structure, C18H20N2O3, CAS 901061-87-8](/s/BJFURHUPGYCLCE-UHFFFAOYSA-N.svg)
N-[4-(Azepane-1-carbonyl)phenyl]furan-2-carboxamide
CAS 901061-87-8C18H20N2O3
N-(Benzyloxycarbonyl)-L-alanine benzylamide
CAS 2489-19-2C18H20N2O3
![N-Methyl-2-[(2-phenoxybutanoyl)amino]benzamide chemical structure, C18H20N2O3, CAS 882097-21-4](/s/CTPRWLWXSZYTEY-UHFFFAOYSA-N.svg)
N-Methyl-2-[(2-phenoxybutanoyl)amino]benzamide
CAS 882097-21-4C18H20N2O3
N-(2-Methoxybenzyl)-3-(propanoylamino)benzamide
CAS 881782-23-6C18H20N2O3
4-(3,4,5-Trimethoxyphenyl)-2,3-dihydro-1H-1,5-benzodiazepine
CAS 59902-16-8C18H20N2O3
N-(1H-Indol-5-ylmethyl)-3,4,5-trimethoxyaniline
CAS 946744-20-3C18H20N2O3
![N-[4-(Aminocarbonyl)phenyl]-3-isobutoxybenzamide chemical structure, C18H20N2O3, CAS 909216-50-8](/s/LLCPEEKSCOYXJJ-UHFFFAOYSA-N.svg)
N-[4-(Aminocarbonyl)phenyl]-3-isobutoxybenzamide
CAS 909216-50-8C18H20N2O3
![2-[(3-Isobutoxybenzoyl)amino]benzamide chemical structure, C18H20N2O3, CAS 909216-55-3](/s/AIHPXVJIFTUTON-UHFFFAOYSA-N.svg)
2-[(3-Isobutoxybenzoyl)amino]benzamide
CAS 909216-55-3C18H20N2O3
![N-[4-(Butanoylamino)phenyl]-3-methoxybenzamide chemical structure, C18H20N2O3, CAS 864436-10-2](/s/SHCBPXAFVMJUIZ-UHFFFAOYSA-N.svg)
N-[4-(Butanoylamino)phenyl]-3-methoxybenzamide
CAS 864436-10-2C18H20N2O3
- N-[3-(Acetylamino)phenyl]-4-propoxybenzamide925563-96-8C18H20N2O3
- N-Isopropyl-3-[(phenoxyacetyl)amino]benzamide940494-68-8C18H20N2O3
- N-(4-{[2-(4-Methoxyphenyl)acetyl]amino}phenyl)propanamide940508-86-1C18H20N2O3
- N-[3-(Aminocarbonyl)phenyl]-3-isobutoxybenzamide923771-53-3C18H20N2O3
- 2-(2,4-Bis(dimethylamino)benzoyl)benzoic acid52830-66-7C18H20N2O3
- [{2-Oxo-2-[(2-phenylethyl)amino]ethyl}(phenyl)-amino]acetic acid1142205-04-6C18H20N2O3
- Benzyl 4-(4-hydroxyphenyl)piperazine-1-carboxylate163210-59-1C18H20N2O3
- 2-((4-(Cyclohex-3-enecarboxamido)but-2-yn-1-yl)oxy)benzamide1448047-27-5C18H20N2O3
- (6,7-Dihydroisoxazolo[4,5-c]pyridin-5(4H)-yl)(4-phenyltetrahydro-2H-pyran-4-yl)methanone2034378-32-8C18H20N2O3
- Benzenepropanamide, N-ethyl-alpha-((2-hydroxybenzoyl)amino)-56146-07-7C18H20N2O3
- Benzenepropanamide, N,N-dimethyl-alpha-((2-hydroxybenzoyl)amino)-56146-08-8C18H20N2O3
- 2-Methylpropyl 4-[(phenylcarbamoyl)amino]benzoate93619-29-5C18H20N2O3
- N-(4-Methoxyphenyl)-2-(2-methylpropanoylamino)benzamide38163-67-6C18H20N2O3
- 2-(Butanoylamino)-N-(4-methoxyphenyl)benzamide30006-42-9C18H20N2O3
- N-[4-(Acetylamino)phenyl]-4-propoxybenzamide432530-29-5C18H20N2O3
- N'-(3,4-Dimethylphenyl)-N-[(2-methoxyphenyl)methyl]oxamide341006-81-3C18H20N2O3
- N-(2,4-Dimethylphenyl)-N'-(2-methoxybenzyl)ethanediamide429625-11-6C18H20N2O3
- 3-Methyl-4-nitro-N-(4-phenylbutyl)benzamide545355-44-0C18H20N2O3
- N1-(2,6-dimethylphenyl)-N2-(2-methoxybenzyl)oxalamide864450-31-7C18H20N2O3
- N-(4-Ethoxyphenyl)-4-(propanoylamino)benzamide731821-21-9C18H20N2O3
- 3-[3-(4-tert-Butylphenyl)-ureido]-benzoic acid651748-74-2C18H20N2O3
- N-(4-Methoxybenzyl)-4-(propanoylamino)benzamide827621-12-5C18H20N2O3
- 2-Methoxy-3-methyl-N-[4-(propanoylamino)phenyl]benzamide839697-38-0C18H20N2O3
- 1H-Imidazole, 1-((2-(2-benzofuranyl)-5,5-dimethyl-1,3-dioxan-2-yl)methyl)-98519-15-4C18H20N2O3
- N-{4-[(Cyclohexylcarbonyl)amino]phenyl}furan-2-carboxamide876708-75-7C18H20N2O3
- N,N'-(Oxydibenzene-4,1-diyl)dipropanamide200725-16-2C18H20N2O3
- 4-[2-(3-Methylphenoxy)butanoylamino]benzamide876046-56-9C18H20N2O3
- 4-[2-(2-Methylphenoxy)butanoylamino]benzamide875007-61-7C18H20N2O3
- 4-[2-(2,5-Dimethylphenoxy)propanoylamino]benzamide815647-86-0C18H20N2O3
- 4-[2-(4-Methylphenoxy)butanoylamino]benzamide875080-76-5C18H20N2O3
- 2-[2-(4-Ethylphenoxy)propanoylamino]benzamide881568-38-3C18H20N2O3
- [4-({[4-(Propan-2-yl)phenyl]carbamoyl}amino)phenyl]acetic acid897341-34-3C18H20N2O3
- N-[3-(Acetylamino)phenyl]-4-isopropoxybenzamide878094-01-0C18H20N2O3
- 1-(Furan-2-carbonyl)-N-methyl-N-phenylpiperidine-4-carboxamide897743-97-4C18H20N2O3
- N-[3-(Acetylamino)phenyl]-2-(3,5-dimethylphenoxy)acetamide879341-28-3C18H20N2O3
- 2-Phenoxy-N-[3-(propionylamino)phenyl]propanamide79911-40-3C18H20N2O3
- N-(4-(Dimethylamino)phenethyl)benzo[d][1,3]dioxole-5-carboxamide953244-32-1C18H20N2O3
- 2-Ethoxy-N-[3-(propanoylamino)phenyl]benzamide925170-09-8C18H20N2O3
- N-[3-(Acetylamino)phenyl]-2-(2-methylphenoxy)propanamide925185-48-4C18H20N2O3
- N-[3-(Acetylamino)phenyl]-2-propoxybenzamide925185-72-4C18H20N2O3
- N-[3-(Acetylamino)phenyl]-3-propoxybenzamide925616-35-9C18H20N2O3
- 2-Phenoxy-N-[4-(propanoylamino)phenyl]propanamide940522-93-0C18H20N2O3
- 4-[(Phenoxyacetyl)amino]-N-propylbenzamide940475-87-6C18H20N2O3
- N-(2-Methoxyethyl)-3-[(phenylacetyl)amino]benzamide940499-71-8C18H20N2O3
- 3-[(Phenoxyacetyl)amino]-N-propylbenzamide940531-92-0C18H20N2O3
- N-[4-(2-Methylpiperidine-1-carbonyl)phenyl]furan-2-carboxamide915878-28-3C18H20N2O3
- N-{4-[2-(Dimethylamino)-2-oxoethyl]phenyl}-2-methoxybenzamide1060352-25-1C18H20N2O3
- 2-{4-[2-(4-Methoxyphenyl)acetamido]phenyl}-N-methylacetamide1060284-93-6C18H20N2O3
- 8-[4-(1H-Pyrrol-1-yl)benzoyl]-1,4-dioxa-8-azaspiro[4.5]decane190012-36-3C18H20N2O3
- N-{2-Methyl-3-[(phenoxyacetyl)amino]phenyl}propanamide1158479-17-4C18H20N2O3
- N-{4-[2-(Methylamino)-2-oxoethyl]phenyl}-2-phenoxypropanamide1158501-75-7C18H20N2O3
- Ethyl (4E)-1-benzyl-4-(hydroxyimino)-4,5,6,7-tetrahydro-1H-indole-3-carboxylate1243149-22-5C18H20N2O3
- 5-(2-Cyclohexyl-5-methylphenoxy)pyrazine-2-carboxylic acid1338494-77-1C18H20N2O3
- Trans-{4-[(Quinoline-4-carbonyl)-amino]-cyclohexyl}-acetic acid946598-44-3C18H20N2O3
- N-(2-Cyclopropyl-2-hydroxy-2-phenylethyl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide1421508-32-8C18H20N2O3
- (E)-3-(Benzo[d][1,3]dioxol-5-yl)-N-(4-(pyrrolidin-1-yl)but-2-yn-1-yl)acrylamide1396890-94-0C18H20N2O3
- 5-Cyclopropyl-N-((2-hydroxy-1,2,3,4-tetrahydronaphthalen-2-yl)methyl)isoxazole-3-carboxamide1421466-02-5C18H20N2O3
- Anticancer agent 1338116-01-7C18H20N2O3
- N-((2-Hydroxy-2,3-dihydro-1H-inden-2-yl)methyl)-4,5,6,7-tetrahydrobenzo[d]isoxazole-3-carboxamide2034595-16-7C18H20N2O3
- N-((2-Methoxy-2,3-dihydro-1H-inden-2-yl)methyl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide2034596-45-5C18H20N2O3
- (2E)-1-(4-Methoxyphenyl)-4-[4-(prop-2-yn-1-yl)piperazin-1-yl]but-2-ene-1,4-dione2901113-25-3C18H20N2O3
- Barbituric acid, 5,5-diallyl-1-phenethyl-34486-71-0C18H20N2O3
- N-[4-(Butanoylamino)phenyl]-4-methoxybenzamide423150-88-3C18H20N2O3
- N-{2-[(Phenoxyacetyl)amino]phenyl}butanamide693241-14-4C18H20N2O3
- 1-(1,3-Benzodioxol-5-yl)-3-(2,6-diethylphenyl)urea701280-86-6C18H20N2O3
- 3-(2,2-Dimethylpropanoylamino)-N-(2-hydroxyphenyl)benzamide352217-45-9C18H20N2O3
- 2-(4-Acetamidophenoxy)-N-(2,3-dimethylphenyl)acetamide444149-46-6C18H20N2O3
- N-(2,4-Dimethylphenyl)-N'-(4-methoxybenzyl)ethanediamide669697-66-9C18H20N2O3
- N-(4-Acetamidophenyl)-4-propan-2-yloxybenzamide880590-77-2C18H20N2O3
- N-[3-(Acetylamino)phenyl]-2-(2,5-dimethylphenoxy)acetamide900707-30-4C18H20N2O3
- N-(4-Ethoxyphenyl)-N'-(4-methylbenzyl)ethanediamide341007-47-4C18H20N2O3
- 3-(Benzylamino)-4-oxo-4-(m-tolylamino)butanoic acid95426-98-5C18H20N2O3
- N-[4-(4-Methylpiperidine-1-carbonyl)phenyl]furan-2-carboxamide823833-08-5C18H20N2O3
- 1-[4-[4-(2-Methylfuran-3-carbonyl)piperazin-1-yl]phenyl]ethanone830339-48-5C18H20N2O3
- 3-Methyl-N'-[2-(4-methylphenoxy)propanoyl]benzohydrazide817633-68-4C18H20N2O3
- 1-[1-[2-(4-Methoxyphenoxy)ethyl]benzimidazol-2-yl]ethanol899394-83-3C18H20N2O3
Frequently asked questions
What is the molar mass of C18H20N2O3?
The molar mass of C18H20N2O3 is 312.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 312.1474 Da.
How many compounds have the formula C18H20N2O3?
CompoundList lists 591 compounds with the molecular formula C18H20N2O3, including N-[4-(Isobutyrylamino)-3-methoxyphenyl]benzamide, N'-(2-Methoxy-5-methylphenyl)-N-(2-phenylethyl)oxamide, N-(4-Methoxybenzyl)-N'-(1-phenylethyl)ethanediamide. 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 C18H20N2O3?
C18H20N2O3 has a degree of unsaturation of 10. 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.