Molecular formula
C18H20N2O4
412 compounds have this formula on CompoundList.
- Molar mass
- 328.37g/mol
- Monoisotopic mass
- 328.1423Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 10
The formula C18H20N2O4 describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 4 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 × 1865.84%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 206.14%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 28.53%14.007 × 2 = 28.014 g/mol
- O Oxygen × 419.49%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C18H20N2O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 412 compounds
2',2''-Dimethoxy-4',4''-biacetanilide
CAS 83310-76-3C18H20N2O4
Veratraldehyde azine
CAS 17745-86-7C18H20N2O4
Phe-Tyr
CAS 17355-18-9C18H20N2O4
L-Tyrosyl-L-phenylalanine
CAS 17355-11-2C18H20N2O4
N,N'-Divanillylideneethylenediamine
CAS 41349-57-9C18H20N2O4
N,N'-Bis(3-methoxyphenyl)butanediamide
CAS 16141-42-7C18H20N2O4
1-(1,3-Benzodioxol-5-ylmethyl)-4-(5-methyl-2-furoyl)piperazine
CAS 355003-66-6C18H20N2O4
1-((2-(Dimethylamino)ethyl)amino)-7-hydroxy-4-(hydroxymethyl)-9H-xanthen-9-one
CAS 86455-98-3C18H20N2O4
2-(3-Hydroxypropyl)-6-((3-hydroxypropyl)amino)-1H-benz(de)isoquinoline-1,3(2H)-dione
CAS 52821-24-6C18H20N2O4
3-Ethoxy-4-hydroxybenzaldehyde (3-ethoxy-4-hydroxybenzylidene)hydrazone
CAS 202068-65-3C18H20N2O4
Methyl 2-amino-7,7-dimethyl-5-oxo-4-pyridin-3-yl-6,8-dihydro-4H-chromene-3-carboxylate
CAS 303953-36-8C18H20N2O4
N,N'-Bis(4-hydroxy-2,6-dimethylphenyl)ethanediamide
CAS 1809288-95-6C18H20N2O4
(2,2,4-Trimethyl-1H-quinolin-6-yl) 2-(2,5-dioxopyrrolidin-1-yl)acetate
CAS 5660-49-1C18H20N2O4
(1-Methylbenzimidazol-2-yl)-(3,4,5-trimethoxyphenyl)methanol
CAS 330834-33-8C18H20N2O4
N-(2-Benzamidoethyl)-3,5-dimethoxybenzamide
CAS 488726-67-6C18H20N2O4
RefChem:357118
CAS 54756-41-1C18H20N2O4
![Ethyl 3-[(4-ethoxyphenyl)carbamoylamino]benzoate chemical structure, C18H20N2O4, CAS 708234-53-1](/s/SRUJBYCQPLOBLN-UHFFFAOYSA-N.svg)
Ethyl 3-[(4-ethoxyphenyl)carbamoylamino]benzoate
CAS 708234-53-1C18H20N2O4
![N1-(4-{2-[4-(acetylamino)phenoxy]ethoxy}phenyl)acetamide chemical structure, C18H20N2O4, CAS 37988-01-5](/s/WGBLKJBDSYRAKK-UHFFFAOYSA-N.svg)
N1-(4-{2-[4-(acetylamino)phenoxy]ethoxy}phenyl)acetamide
CAS 37988-01-5C18H20N2O4
Ethyl 2-amino-7-methyl-5-oxo-4-(3-pyridinyl)-5,6,7,8-tetrahydro-4H-chromene-3-carboxylate
CAS 497061-28-6C18H20N2O4
2-Phenyl-N'-(3,4,5-trimethoxybenzylidene)acetohydrazide
CAS 1207549-54-9C18H20N2O4
![Methyl 4-{[(1,3-dioxooctahydro-2H-4,7-methanoisoindol-2-yl)methyl]amino}benzoate chemical structure, C18H20N2O4, CAS 355412-56-5](/s/WAAVTYNNIBHYHR-UHFFFAOYSA-N.svg)
Methyl 4-{[(1,3-dioxooctahydro-2H-4,7-methanoisoindol-2-yl)methyl]amino}benzoate
CAS 355412-56-5C18H20N2O4
1-(4-Ethoxyphenyl)-N-(furan-2-ylmethyl)-5-oxopyrrolidine-3-carboxamide
CAS 361997-10-6C18H20N2O4
N-(5-Methoxy-2-methylphenyl)-2,5-dioxo-1,2,3,4,5,6,7,8-octahydroquinoline-4-carboxamide
CAS 727391-98-2C18H20N2O4
![N-[2-(4-Methylphenyl)-1-morpholin-4-yl-2-oxoethyl]furan-2-carboxamide chemical structure, C18H20N2O4, CAS 374549-17-4](/s/NNXVDDORYDTIQP-UHFFFAOYSA-N.svg)
N-[2-(4-Methylphenyl)-1-morpholin-4-yl-2-oxoethyl]furan-2-carboxamide
CAS 374549-17-4C18H20N2O4
- 1-(1,4-Dioxa-8-azaspiro[4.5]decan-8-yl)-2-(2-methyl-1H-indol-3-yl)ethane-1,2-dione852368-50-4C18H20N2O4
- 2,4,6,6-Tetramethyl-4,6a,7,12b-tetrahydro-1H,6H-chromeno[4',3':4,5]pyrano[2,3-d]pyrimidine-1,3(2H)-dione637322-35-1C18H20N2O4
- N,N'-1,2-Ethanediylbis(4-methoxybenzamide)3409-88-9C18H20N2O4
- 3',3''-(Ethylenedioxy)diacetanilide67499-50-7C18H20N2O4
- 3,4,5-Trimethoxy-N'-(4-methylbenzylidene)benzohydrazide39229-60-2C18H20N2O4
- Methyl 3-(furan-2-carbonylamino)-4-piperidin-1-ylbenzoate727674-74-0C18H20N2O4
- 4-(4-Methoxybenzoyl)-N-(tetrahydro-2-furanylmethyl)-1H-pyrrole-2-carboxamide478259-15-3C18H20N2O4
- N-[2-[2-(2-Acetamidophenoxy)ethoxy]phenyl]acetamide67499-49-4C18H20N2O4
- 1-(2-Furoyl)-4-[(4-methylphenoxy)acetyl]piperazine423737-58-0C18H20N2O4
- N-(3-{[2-(4-Methoxyphenoxy)acetyl]amino}phenyl)propanamide426243-96-1C18H20N2O4
- 1-(2-Furoyl)-4-[(4-methoxyphenyl)acetyl]piperazine825598-10-5C18H20N2O4
- 3 suppliersPoly(oxy-1,4-butanediyl), alpha-(4-aminobenzoyl)-omega-((4-aminobenzoyl)oxy)-54667-43-5C18H20N2O4
- N-[2,5-Dimethoxy-4-(propanoylamino)phenyl]benzamide289061-26-3C18H20N2O4
- Methyl 1-[2-(5-methoxy-1H-indol-3-yl)ethyl]-2-methyl-5-oxo-4,5-dihydro-1H-pyrrole-3-carboxylate866051-31-2C18H20N2O4
- N-(2,6-Dimethylphenyl)-2-formamido-2-(4-hydroxy-3-methoxyphenyl)acetamide302326-06-3C18H20N2O4
- 1-[4-(Furan-2-carbonyl)piperazin-1-yl]-2-(3-methylphenoxy)ethanone423737-68-2C18H20N2O4
- Ethyl 2-[3-(4-methoxystyryl)-6-oxo-1(6H)-pyridazinyl]propanoate303146-55-6C18H20N2O4
- Ethyl 1-[(5-phenyl-3-isoxazolyl)carbonyl]-3-piperidinecarboxylate712348-18-0C18H20N2O4
- N-[2-(4-Ethoxyanilino)-2-oxoethyl]-4-methoxybenzamide832682-66-3C18H20N2O4
- Butane-1,4-diyl bis(phenylcarbamate)47375-66-6C18H20N2O4
- 4-Methoxy-N'-[3-(4-methoxyphenyl)propanoyl]benzohydrazide782457-54-9C18H20N2O4
- 4-Methoxy-N'-[3-(2-methoxyphenyl)propanoyl]benzohydrazide756867-02-4C18H20N2O4
- N'-(4-Butoxybenzylidene)-2,4-dihydroxybenzohydrazide405220-47-5C18H20N2O4
- Dictyoquinazol B476488-21-8C18H20N2O4
- 4H-1,4-Benzoxazine-4-acetamide, 2-ethyl-N-(2-furanylmethyl)-2,3-dihydro-6-methyl-3-oxo-606120-28-9C18H20N2O4
- 1-(3-(5-(3-Nitrophenyl)-2-furyl)propanoyl)piperidine853329-95-0C18H20N2O4
- 1,7,7-Trimethyl-4-(4-nitrophenyl)-3,4,6,8-tetrahydroquinoline-2,5-dione131447-61-5C18H20N2O4
- N-(2-Methoxyphenyl)-N'-[2-(4-methoxyphenyl)ethyl]ethanediamide423727-98-4C18H20N2O4
- Ethyl 3-(2-ethoxy-2-oxoethyl)-1,3-dihydro-2H-pyrrolo[3,4-b]quinoline-2-carboxylate21902-16-9C18H20N2O4
- 2,4-Dimethoxybenzaldehyde azine62721-39-5C18H20N2O4
- N'-(3-Ethoxy-4-hydroxybenzylidene)-2-(2-methylphenoxy)acetohydrazide349463-85-0C18H20N2O4
- 1,7,7-Trimethyl-4-(2-nitrophenyl)-3,4,6,8-tetrahydroquinoline-2,5-dione131447-63-7C18H20N2O4
- N-Hydroxy-4-{[(2-hydroxyethyl)(phenylacetyl)amino]methyl}benzamide1800066-24-3C18H20N2O4
- 6,7-Dimethoxy-2-[(4-nitrophenyl)methyl]-3,4-dihydro-1H-isoquinoline103143-17-5C18H20N2O4
- 1,7,7-Trimethyl-4-(3-nitrophenyl)-3,4,6,8-tetrahydroquinoline-2,5-dione131447-62-6C18H20N2O4
- N'-(2-Ethoxybenzylidene)-2-(2-methoxyphenoxy)acetohydrazide302909-87-1C18H20N2O4
- 4-Ethoxy-N'-(3-ethoxy-4-hydroxybenzylidene)benzohydrazide394664-39-2C18H20N2O4
- N'-(2,4-Dihydroxybenzylidene)-2-(4-propylphenoxy)acetohydrazide303083-73-0C18H20N2O4
- N-[4-[Acetyl(methyl)amino]phenyl]-2,4-dimethoxybenzamide349617-22-7C18H20N2O4
- Benzamide, N,N'-1,4-butanediylbis(2-hydroxy-76218-89-8C18H20N2O4
- 4-Ethoxy-3-nitro-N-(2-propan-2-ylphenyl)benzamide433245-43-3C18H20N2O4
- 6,7-Dimethoxy-2-[(3-nitrophenyl)methyl]-3,4-dihydro-1H-isoquinoline152436-73-2C18H20N2O4
- N-{4-[(3,4,5-Trimethoxybenzylidene)amino]phenyl}acetamide238423-51-3C18H20N2O4
- 2-(3-Acetamidophenoxy)-N-(4-ethoxyphenyl)acetamide579517-38-7C18H20N2O4
- N'-(4-Ethoxyphenyl)-N-[(2-methoxyphenyl)methyl]oxamide345367-22-8C18H20N2O4
- N'-(4-Methoxyphenyl)-N-[2-(4-methoxyphenyl)ethyl]oxamide423726-67-4C18H20N2O4
- N-{2-Nitro-4-methylphenyl}-2-(2,3,6-trimethylphenoxy)acetamide433256-85-0C18H20N2O4
- N-(2-Methyl-4-nitrophenyl)-2-(4-propan-2-ylphenoxy)acetamide432541-46-3C18H20N2O4
- Dichotomine D755036-50-1C18H20N2O4
- Jiangrine B1638757-92-2C18H20N2O4
- 2-Ethoxy-N'-(2-ethoxybenzoyl)benzohydrazide94068-29-8C18H20N2O4
- N,N'-bis(2-hydroxy-3-Methoxy-benzylidene)ethylenediaMine7396-77-2C18H20N2O4
- Lisinopril impurity 291496563-44-0C18H20N2O4
- 4-Ethoxy-N-(2-ethyl-6-methylphenyl)-3-nitrobenzamide433690-87-0C18H20N2O4
- N'-(4-Ethoxyphenyl)-N-[(3-methoxyphenyl)methyl]oxamide592477-56-0C18H20N2O4
- 1-(Cyclopropylmethyl)-4-(4-ethoxyphenyl)-4,7-dihydrofuro[3,4-d]pyrimidine-2,5(1H,3H)-dione1775352-88-9C18H20N2O4
- 4-tert-Butyl-N-(2-methoxy-5-nitrophenyl)benzamide330216-84-7C18H20N2O4
- (2S)-2-Amino-5-oxo-5-[(4-phenylmethoxyphenyl)amino]pentanoic acid1038819-33-8C18H20N2O4
- N-(3-Butoxyphenyl)-3-methyl-4-nitrobenzamide313250-82-7C18H20N2O4
- Des[2-(2-thienylmethyl)] Eprosartan148674-34-4C18H20N2O4
- N-Methyl-2-((6-((2-methylindolin-1-yl)methyl)-4-oxo-4H-pyran-3-yl)oxy)acetamide898457-04-0C18H20N2O4
- Phenyl (4-(2-((2-methoxyethyl)amino)-2-oxoethyl)phenyl)carbamate1209217-19-5C18H20N2O4
- N1-(2-hydroxy-2-phenylpropyl)-N2-(4-methoxyphenyl)oxalamide1351586-26-9C18H20N2O4
- (-)-N,N'-Dibenzyl-D-tartaric diamide108321-43-3C18H20N2O4
- 1-{7,7-Dimethyl-6,8-dioxa-2-azaspiro[3.5]nonan-2-yl}-2-(1H-indol-3-yl)ethane-1,2-dione1396685-13-4C18H20N2O4
- Ethyl 1-[2-(1H-indol-3-yl)-2-oxoacetyl]piperidine-3-carboxylate291773-21-2C18H20N2O4
- 1-[(3-Acetyl-1H-indol-1-yl)acetyl]piperidine-4-carboxylic acid1190286-03-3C18H20N2O4
- 2-(4-Methoxyphenyl)-N'-[(4-methoxyphenyl)acetyl]acetohydrazide110519-53-4C18H20N2O4
- N,N'-Bis(4-hydroxyphenyl)-1,6-hexanediamide10187-22-1C18H20N2O4
- N1-(3-methoxyphenethyl)-N2-(3-methoxyphenyl)oxalamide920167-37-9C18H20N2O4
- 1 suppliers(R)-Benzyl (1-(benzylamino)-3-hydroxy-1-oxopropan-2-yl)carbamate219835-31-1C18H20N2O4
- 2-Ethoxy-N-(2-(furan-2-carbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)acetamide955685-87-7C18H20N2O4
- Isopropyl 2-(3-isopropoxycarbonyl-2-pyridyl)pyridine-3-carboxylate39775-34-3C18H20N2O4
- 1,4-Bis((3,5-dimethylisoxazol-4-yl)methoxy)benzene670269-96-2C18H20N2O4
- 2-((4-(Dimethylamino)phenyl)methyl)-1,2,3,6,7,7a-hexahydro-1-oxo-3a,6-epoxy-3aH-isoindole-7-carboxylic acid1005150-92-4C18H20N2O4
- D-Aspartic acid, N-(phenylmethyl)-3-((phenylmethyl)amino)-, (3S)-rel-55645-40-4C18H20N2O4
Frequently asked questions
What is the molar mass of C18H20N2O4?
The molar mass of C18H20N2O4 is 328.37 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 2 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 328.1423 Da.
How many compounds have the formula C18H20N2O4?
CompoundList lists 412 compounds with the molecular formula C18H20N2O4, including 2',2''-Dimethoxy-4',4''-biacetanilide, Veratraldehyde azine, Phe-Tyr. 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 C18H20N2O4?
C18H20N2O4 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.