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 1 to 100 of 591 compounds
Ar-42
CAS 935881-37-1C18H20N2O3
L-Phenylalanyl-L-phenylalanine
CAS 2577-40-4C18H20N2O3
Phenylalanylphenylalanine
CAS 201023-39-4C18H20N2O3
Ethyl 4-methyl-5-(1-methylethoxy)-9H-pyrido(3,4-b)indole-3-carboxylate
CAS 89592-45-0C18H20N2O3
4-(2-(((2-Hydroxyphenyl)methyl)amino)ethyl)-2,5-dimethoxybenzonitrile
CAS 1391489-32-9C18H20N2O3
4-tert-Butyl-N-(2-methyl-4-nitrophenyl)benzamide
CAS 303790-71-8C18H20N2O3
2-(tert-Butylcarbonyl)-1,2,3,4-tetrahydrobenzo(b)(1,6)naphthyridine-10-carboxylic acid
CAS 887432-93-1C18H20N2O3
![1-(2-Methoxyethyl)-2-[(4-methoxyphenoxy)methyl]benzimidazole chemical structure, C18H20N2O3, CAS 612527-23-8](/s/RYQVREBOIVNRLW-UHFFFAOYSA-N.svg)
1-(2-Methoxyethyl)-2-[(4-methoxyphenoxy)methyl]benzimidazole
CAS 612527-23-8C18H20N2O3
N-(3-Methoxyphenyl)-4-(2-methylpropanoylamino)benzamide
CAS 701242-08-2C18H20N2O3
Hcv-371
CAS 463941-20-0C18H20N2O3
2-Ethoxy-2'-ethyloxanilide
CAS 23949-66-8C18H20N2O3
![1-[2-Oxo-2-(2,2,4-trimethyl-1(2H)-quinolinyl)ethyl]-2,5-pyrrolidinedione chemical structure, C18H20N2O3, CAS 304868-03-9](/s/AWXIMAKLAFYPGO-UHFFFAOYSA-N.svg)
1-[2-Oxo-2-(2,2,4-trimethyl-1(2H)-quinolinyl)ethyl]-2,5-pyrrolidinedione
CAS 304868-03-9C18H20N2O3
(2,5-Dimethoxyphenyl)-(1-ethylbenzimidazol-2-yl)methanol
CAS 332899-64-6C18H20N2O3
5-(Benzylamino)-2-morpholin-4-ylbenzoic acid
CAS 765924-64-9C18H20N2O3
![N-[2-(Cyclohexylcarbamoyl)phenyl]furan-2-carboxamide chemical structure, C18H20N2O3, CAS 294195-66-7](/s/PPEYMUCFDGYDDW-UHFFFAOYSA-N.svg)
N-[2-(Cyclohexylcarbamoyl)phenyl]furan-2-carboxamide
CAS 294195-66-7C18H20N2O3
1-(3,4-Dimethoxyphenyl)-2-(1-methyl-1H-benzimidazol-2-yl)ethanol
CAS 337925-65-2C18H20N2O3
4-tert-Butyl-N-(2-methyl-5-nitrophenyl)benzamide
CAS 306278-70-6C18H20N2O3
![Acetamide, N-[4-(3,4-diacetyl-2,5-dimethyl-1H-pyrrol-1-yl)phenyl]- chemical structure, C18H20N2O3, CAS 112086-84-7](/s/QXYAWBPNAXHMJL-UHFFFAOYSA-N.svg)
Acetamide, N-[4-(3,4-diacetyl-2,5-dimethyl-1H-pyrrol-1-yl)phenyl]-
CAS 112086-84-7C18H20N2O3
2-Methyl-3-nitro-N-(4-phenylbutan-2-yl)benzamide
CAS 431995-81-2C18H20N2O3
4-tert-Butyl-N-(2-methyl-3-nitrophenyl)benzamide
CAS 349085-64-9C18H20N2O3
3-Methyl-4-nitro-N-(4-phenylbutan-2-yl)benzamide
CAS 431986-54-8C18H20N2O3
![N-[4-(Diethylamino)phenyl]-1,3-benzodioxole-5-carboxamide chemical structure, C18H20N2O3, CAS 560097-04-3](/s/XMRSBYITLIHHTB-UHFFFAOYSA-N.svg)
N-[4-(Diethylamino)phenyl]-1,3-benzodioxole-5-carboxamide
CAS 560097-04-3C18H20N2O3
3-Methoxy-N-(2-morpholin-4-ylphenyl)benzamide
CAS 527740-02-9C18H20N2O3
![Methyl 4-[[2-(3,5-dimethylanilino)-2-oxoethyl]amino]benzoate chemical structure, C18H20N2O3, CAS 749215-20-1](/s/VVRCOESFERSGHT-UHFFFAOYSA-N.svg)
Methyl 4-[[2-(3,5-dimethylanilino)-2-oxoethyl]amino]benzoate
CAS 749215-20-1C18H20N2O3
- N-[2-(Cyclopropanecarbonyl)-1-benzofuran-3-yl]-2-pyrrolidin-1-ylacetamide330557-09-0C18H20N2O3
- Ethyl 2-methyl-5-oxo-4-(3-pyridinyl)-1,4,5,6,7,8-hexahydro-3-quinolinecarboxylate34779-73-2C18H20N2O3
- (4-(Dimethylamino)benzoyl) 4-(dimethylamino)benzoate7474-31-9C18H20N2O3
- 2-[2-(1-Cyclopropyl-2,5-dimethylpyrrol-3-yl)-2-oxoethoxy]benzamide851871-82-4C18H20N2O3
- N-(2,4-Dimethoxyphenyl)-3,4-dihydro-2(1H)-isoquinolinecarboxamide844901-50-4C18H20N2O3
- N-(1,3-Benzodioxol-5-yl)-3-[benzyl(methyl)amino]propanamide428834-01-9C18H20N2O3
- 2,6-Diallyl-1-{2-nitrobenzoyl}-1,2,3,6-tetrahydropyridine333344-92-6C18H20N2O3
- 4-(2-Methylbenzoyl)-N-(tetrahydro-2-furanylmethyl)-1H-pyrrole-2-carboxamide478249-34-2C18H20N2O3
- Ethyl 2-cyano-3-(2-ethoxy-1-ethyl-1H-indol-3-yl)acrylate1164535-09-4C18H20N2O3
- N-(3,4-Dimethoxyphenyl)-3,4-dihydro-1H-isoquinoline-2-carboxamide701932-45-8C18H20N2O3
- (2,3-Dimethoxyphenyl)(1-ethyl-1H-benzimidazol-2-yl)methanol328559-07-5C18H20N2O3
- 1-[1-(1,3-Benzodioxol-5-yl)ethyl]-3-(4-ethylphenyl)urea897340-15-7C18H20N2O3
- Phenyl 4-(2-methoxyphenyl)piperazine-1-carboxylate332025-43-1C18H20N2O3
- 3-Dimethylaminobenzoic anhydride4629-50-9C18H20N2O3
- 4-(Naphthalene-2-carbonyl)-piperazine-1-carboxylic acid ethyl ester429629-04-9C18H20N2O3
- 1-(2,3-Dihydro-1H-inden-5-yl)-3-(2,4-dimethoxyphenyl)urea701930-40-7C18H20N2O3
- 4-Methyl-N-[2-[(4-methylbenzoyl)amino]oxyethyl]benzamide343373-21-7C18H20N2O3
- 4-Amino-2-(3,4-dimethoxyphenethyl)-1-isoindolinone900015-11-4C18H20N2O3
- 2-Morpholino-N-(4-phenoxyphenyl)acetamide74245-74-2C18H20N2O3
- 1-[4-(3-Methoxynaphthalene-2-carbonyl)piperazin-1-yl]ethan-1-one1017339-63-7C18H20N2O3
- N-(2,3-Dimethylphenyl)-N'-(4-methoxybenzyl)ethanediamide404361-37-1C18H20N2O3
- N-(3-Hydroxyphenyl)-4-(3-methylbutanoylamino)benzamide518008-74-7C18H20N2O3
- N-(4-Methoxyphenyl)-1-(3-methyl-2-butenyl)-2-oxo-1,2-dihydro-3-pyridinecarboxamide339028-20-5C18H20N2O3
- 3-Benzamido-N-(3-methoxypropyl)benzamide600125-37-9C18H20N2O3
- 4-Methyl-3-nitro-N-(4-phenylbutan-2-yl)benzamide432499-83-7C18H20N2O3
- 1-(Furan-2-carbonyl)-N-(4-methylphenyl)piperidine-4-carboxamide887680-46-8C18H20N2O3
- 1-(2,3-Dihydro-1H-inden-5-yl)-3-(3,4-dimethoxyphenyl)urea897341-37-6C18H20N2O3
- 4-(Cyclopentyloxy)-N'-[(5-methyl-2-furyl)methylene]benzohydrazide445246-57-1C18H20N2O3
- (2S)-1-(2-Furylmethyl)-N-(4-methylbenzyl)-5-oxotetrahydro-1H-pyrrole-2-carboxamide956979-42-3C18H20N2O3
- N-(2-Hydroxyphenyl)-N'-(1-phenylethyl)butanediamide515874-71-2C18H20N2O3
- N-(4-Butylphenyl)-2-methyl-3-nitrobenzamide346723-50-0C18H20N2O3
- N-(1,3-Benzodioxol-5-ylmethyl)-4-morpholin-4-ylaniline355818-09-6C18H20N2O3
- 3,6,6-Trimethyl-4-oxo-N-(pyridin-3-ylmethyl)-5,7-dihydro-1-benzofuran-2-carboxamide627843-44-1C18H20N2O3
- N-(3-Ethoxypropyl)-2-(2-oxobenzo[cd]indol-1(2H)-yl)acetamide708216-97-1C18H20N2O3
- 6-[(4-Phenylpiperazin-1-yl)methyl]-1,3-benzodioxol-5-ol878929-81-8C18H20N2O3
- [2-Oxo-2-(propylamino)ethyl] 2,3-dihydro-1H-cyclopenta[b]quinoline-9-carboxylate733005-00-0C18H20N2O3
- N-(4-Acetamidophenyl)-3-(2-methylphenoxy)propanamide730940-45-1C18H20N2O3
- N-[(E)-[2-[2-(3-Methylphenoxy)ethoxy]phenyl]methylideneamino]acetamide301350-14-1C18H20N2O3
- (2R)-N-Benzyl-1-(2-furylmethyl)-N-methyl-5-oxotetrahydro-1H-pyrrole-2-carboxamide956188-45-7C18H20N2O3
- N-(4-Acetamidophenyl)-2-(3,4-dimethylphenoxy)acetamide305359-85-7C18H20N2O3
- 3,6,6-Trimethyl-N-(6-methyl-2-pyridinyl)-4-oxo-4,5,6,7-tetrahydro-1-benzofuran-2-carboxamide627843-42-9C18H20N2O3
- N-tert-Butyl-3-[(3-hydroxybenzoyl)amino]benzamide717831-37-3C18H20N2O3
- N-[2-(Butanoylamino)phenyl]-4-methoxybenzamide692260-53-0C18H20N2O3
- 4-Methyl-N'-[3-(3-methylphenoxy)propanoyl]benzohydrazide771515-61-8C18H20N2O3
- 4-(4-Ethoxyphenyl)-N-(5-methylpyridin-2-yl)-4-oxobutanamide1031085-87-6C18H20N2O3
- 3-(4-Isopropylanilino)-1-(3-nitrophenyl)-1-propanone477334-27-3C18H20N2O3
- tert-Butylbenzamido hydroxylbenzamide847249-57-4C18H20N2O3
- 4-Methoxy-N-(4-morpholinophenyl)benzamide342596-73-0C18H20N2O3
- 1,3-Bis(2-hydroxy-5-methylphenyl)tetrahydro-2(1H)-pyrimidinone84379-39-5C18H20N2O3
- Benzyl 4-morpholinophenylcarbamate348626-43-7C18H20N2O3
- N'-(4-Ethoxybenzylidene)-2-(4-methylphenoxy)acetohydrazide303084-88-0C18H20N2O3
- N'-(2-Ethoxybenzylidene)-2-(3-methylphenoxy)acetohydrazide302910-49-2C18H20N2O3
- N'-(2-Ethoxybenzylidene)-2-(4-methylphenoxy)acetohydrazide303083-36-5C18H20N2O3
- N'-(4-Ethoxybenzylidene)-2-(2-methylphenoxy)acetohydrazide303087-92-5C18H20N2O3
- N-Butyl-2-methyl-3-nitro-N-phenylbenzamide881797-20-2C18H20N2O3
- 7-Amino-4-(3-(p-tolyloxy)propyl)-2H-benzo[b][1,4]oxazin-3(4H)-one1011618-54-4C18H20N2O3
- N'-(2-Hydroxybenzylidene)-2-(4-propylphenoxy)acetohydrazide303084-09-5C18H20N2O3
- N'-(4-Hydroxybenzylidene)-2-(4-propylphenoxy)acetohydrazide303083-59-2C18H20N2O3
- N-(4-{[(3-Methylphenoxy)acetyl]amino}phenyl)propanamide431991-78-5C18H20N2O3
- N-{4-[(Phenoxyacetyl)amino]phenyl}butanamide354156-99-3C18H20N2O3
- N-[2-(Acetylamino)phenyl]-2-(2,4-dimethylphenoxy)acetamide438478-25-2C18H20N2O3
- N-(2-Ethylphenyl)-N'-(4-methoxybenzyl)ethanediamide433244-86-1C18H20N2O3
- N-[2-(Butan-2-yl)phenyl]-2-(2-nitrophenyl)acetamide432529-76-5C18H20N2O3
- 2-{[(2,3,5-Trimethylphenoxy)acetyl]amino}benzamide690983-37-0C18H20N2O3
- 4-Methoxy-N-(2-morpholin-4-ylphenyl)benzamide527756-52-1C18H20N2O3
- N-[4-(Acetylamino)phenyl]-2-(4-ethylphenoxy)acetamide432018-49-0C18H20N2O3
- N-(4-Acetamidophenyl)-2-(2,3-dimethylphenoxy)acetamide432496-56-5C18H20N2O3
- N-(2-Acetamidophenyl)-2-(3,4-dimethylphenoxy)acetamide432503-70-3C18H20N2O3
- N-(2,6-Diethylphenyl)-2-(4-nitrophenyl)acetamide544426-35-9C18H20N2O3
- N-(3,5-Dimethylphenyl)-N'-(3-methoxybenzyl)ethanediamide592477-52-6C18H20N2O3
- N-[3-(9H-Carbazol-9-yl)-2-hydroxypropyl]alanine1033591-70-6C18H20N2O3
- N-[4-(Isobutyrylamino)phenyl]-2-methoxybenzamide690985-36-5C18H20N2O3
- N-[4-(Isobutyrylamino)phenyl]-3-methoxybenzamide690987-26-9C18H20N2O3
- 4-{[(2,3,5-Trimethylphenoxy)acetyl]amino}benzamide690990-16-0C18H20N2O3
- N-[4-(Isobutyrylamino)phenyl]-4-methoxybenzamide690982-81-1C18H20N2O3
- SK&F 107649139148-95-1C18H20N2O3
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 Ar-42, L-Phenylalanyl-L-phenylalanine, Phenylalanylphenylalanine. 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.