Molecular formula
C18H18N2O5
205 compounds have this formula on CompoundList.
- Molar mass
- 342.35g/mol
- Monoisotopic mass
- 342.1216Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 11
The formula C18H18N2O5 describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 5 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 × 1863.15%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 185.30%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 28.18%14.007 × 2 = 28.014 g/mol
- O Oxygen × 523.37%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C18H18N2O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 205 compounds
Ethyl (2S)-2-benzamido-3-(4-nitrophenyl)propanoate
CAS 58816-69-6C18H18N2O5
Benzoic acid, 4-((2-(acetylamino)-3-(4-hydroxyphenyl)-1-oxopropyl)amino)-, (S)-
CAS 38219-60-2C18H18N2O5
(4-Methoxyphenyl)-(2-morpholin-4-yl-5-nitrophenyl)methanone
CAS 432527-47-4C18H18N2O5
![Methyl 2-amino-4-(2-methoxyphenyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carboxylate chemical structure, C18H18N2O5, CAS 612049-07-7](/s/OLYRCVAUWMSBQB-UHFFFAOYSA-N.svg)
Methyl 2-amino-4-(2-methoxyphenyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carboxylate
CAS 612049-07-7C18H18N2O5
N-(2,3-Dihydro-1,4-benzodioxin-3-ylmethyl)-N'-(2-methoxyphenyl)oxamide
CAS 430456-02-3C18H18N2O5
2-Methyl-1-(3,4,5-trimethoxyphenyl)-1H-benzimidazole-5-carboxylic acid
CAS 452088-74-3C18H18N2O5
(4-Methoxyphenyl)-(4-morpholin-4-yl-3-nitrophenyl)methanone
CAS 337496-85-2C18H18N2O5
![Methyl 3-[(4-acetyloxybenzoyl)-pyridin-2-ylamino]propanoate chemical structure, C18H18N2O5, CAS 514201-25-3](/s/XROYIRPYAPKDQM-UHFFFAOYSA-N.svg)
Methyl 3-[(4-acetyloxybenzoyl)-pyridin-2-ylamino]propanoate
CAS 514201-25-3C18H18N2O5
![1-[(3,4-Dimethoxyphenyl)methoxy]-3-methyl-4-oxidoquinoxalin-4-ium-2-one chemical structure, C18H18N2O5, CAS 700859-10-5](/s/VFUVFVGOGGWBCW-UHFFFAOYSA-N.svg)
1-[(3,4-Dimethoxyphenyl)methoxy]-3-methyl-4-oxidoquinoxalin-4-ium-2-one
CAS 700859-10-5C18H18N2O5
![3-(3,4-Dimethoxyphenyl)-5-[(2-methoxyphenoxy)methyl]-1,2,4-oxadiazole chemical structure, C18H18N2O5, CAS 690667-69-7](/s/YKHWDJCNQBXUFT-UHFFFAOYSA-N.svg)
3-(3,4-Dimethoxyphenyl)-5-[(2-methoxyphenoxy)methyl]-1,2,4-oxadiazole
CAS 690667-69-7C18H18N2O5
3-(4-Nitrophenoxy)-N-(tetrahydro-2-furanylmethyl)benzamide
CAS 604813-13-0C18H18N2O5
3-(2-(4-Methoxybenzamido)benzamido)propanoic acid
CAS 333775-46-5C18H18N2O5
N-(3,4-Dimethoxyphenyl)-2-(3-oxo-1,4-benzoxazin-4-yl)acetamide
CAS 606118-40-5C18H18N2O5
2-(3,4-Dimethoxyphenethyl)-4-nitro-1-isoindolinone
CAS 900015-09-0C18H18N2O5
4-(3,4,5-Trimethoxy-benzoyl)-3,4-dihydro-1H-quinoxalin-2-one
CAS 878706-98-0C18H18N2O5
(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)(3-nitrophenyl)methanone
CAS 374099-38-4C18H18N2O5
![[2-[4-(Dimethylamino)anilino]-2-oxoethyl] 1,3-benzodioxole-5-carboxylate chemical structure, C18H18N2O5, CAS 386260-81-7](/s/WORJHQPLCRXBHV-UHFFFAOYSA-N.svg)
[2-[4-(Dimethylamino)anilino]-2-oxoethyl] 1,3-benzodioxole-5-carboxylate
CAS 386260-81-7C18H18N2O5
(E)-N-(4-Ethoxy-2-nitrophenyl)-3-(4-methoxyphenyl)prop-2-enamide
CAS 1164482-14-7C18H18N2O5
![Ethyl [(2-{[(4-methoxyphenyl)amino]carbonyl}phenyl)amino](oxo)acetate chemical structure, C18H18N2O5, CAS 30838-15-4](/s/KLAJEMZUDQVGRO-UHFFFAOYSA-N.svg)
Ethyl [(2-{[(4-methoxyphenyl)amino]carbonyl}phenyl)amino](oxo)acetate
CAS 30838-15-4C18H18N2O5
5-(2,3-Dimethoxyphenyl)-3-(3,4-dimethoxyphenyl)-1,2,4-oxadiazole
CAS 695173-97-8C18H18N2O5
![[2-Oxo-2-(N-propan-2-ylanilino)ethyl] 4-nitrobenzoate chemical structure, C18H18N2O5, CAS 729576-04-9](/s/NKEZNIUMUAANEO-UHFFFAOYSA-N.svg)
[2-Oxo-2-(N-propan-2-ylanilino)ethyl] 4-nitrobenzoate
CAS 729576-04-9C18H18N2O5
2-(4-Methoxy-2-nitrophenoxy)-1-(2-methyl-2,3-dihydroindol-1-yl)ethanone
CAS 852543-49-8C18H18N2O5
![Diethyl 5-[(3-pyridinylcarbonyl)amino]isophthalate chemical structure, C18H18N2O5, CAS 717868-37-6](/s/IPDRWFFACWUSQA-UHFFFAOYSA-N.svg)
Diethyl 5-[(3-pyridinylcarbonyl)amino]isophthalate
CAS 717868-37-6C18H18N2O5
Dictyoquinazol C
CAS 477203-71-7C18H18N2O5
- Ethyl 4-{[(2,3-dihydro-1,4-benzodioxin-6-ylamino)carbonyl]amino}benzoate701951-88-4C18H18N2O5
- 3,4-Dihydro-1H-isoquinolin-2-yl-(4,5-dimethoxy-2-nitrophenyl)methanone332116-65-1C18H18N2O5
- 3-(3,4-Dimethoxyphenyl)-5-[(4-methoxyphenoxy)methyl]-1,2,4-oxadiazole421583-93-9C18H18N2O5
- Pyridindolol K1189756-49-8C18H18N2O5
- N-(1,3-Benzodioxol-5-ylmethyl)-2-[(1,3-benzodioxol-5-ylmethyl)amino]acetamide685115-78-0C18H18N2O5
- 1 suppliers3-[(2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-6-(p-tolyl)furo[2,3-d]pyrimidin-2-one319425-62-2C18H18N2O5
- Pestalamide B1082057-05-3C18H18N2O5
- N-{4-[(4,5-Dimethoxy-3-oxo-1,3-dihydro-2-benzofuran-1-yl)amino]phenyl}acetamide313648-80-5C18H18N2O5
- 4-((3-((3-Methoxyphenyl)carbamoyl)phenyl)amino)-4-oxobutanoic acid432509-69-8C18H18N2O5
- [2-(2-Benzoylhydrazinyl)-2-oxoethyl] 2-(4-methoxyphenyl)acetate727978-36-1C18H18N2O5
- 2-(4-Methoxyphenyl)-5-(3,4,5-trimethoxyphenyl)-1,3,4-oxadiazole923250-52-6C18H18N2O5
- N-[2-(5,8-Dimethoxy-2-oxo-1H-quinolin-3-yl)ethyl]furan-2-carboxamide851403-92-4C18H18N2O5
- Benzoic acid, 4,4'-(1-oxido-1,2-diazenediyl)bis-, 1,1'-diethyl ester6421-04-1C18H18N2O5
- (E)-3-(4-Hydroxy-3-methoxyphenyl)-N-[(E)-(4-hydroxy-3-methoxyphenyl)methylideneamino]prop-2-enamide2226535-25-5C18H18N2O5
- (4-{[4-(Propionylamino)benzoyl]amino}phenoxy)acetic acid500261-75-6C18H18N2O5
- 2-(3,4-Dimethoxyphenyl)-N-((5-(furan-2-yl)isoxazol-3-yl)methyl)acetamide1105205-00-2C18H18N2O5
- 4-Hydroxybenzoylglycylphenylalanine92279-08-8C18H18N2O5
- (5-(4-Methoxyphenyl)isoxazol-3-yl)methyl 2-(3,5-dimethylisoxazol-4-yl)acetate1207048-37-0C18H18N2O5
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-((4-hydroxychroman-4-yl)methyl)urea1396680-73-1C18H18N2O5
- N1-(benzo[d][1,3]dioxol-5-yl)-N2-(2-methoxyphenethyl)oxalamide941984-07-2C18H18N2O5
- 2'-Deoxy-5-[(4-methylphenyl)ethynyl]uridine376367-55-4C18H18N2O5
- 3,5-Dimethoxy-N-(5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzamide922129-50-8C18H18N2O5
- 2,3-Dimethoxy-N-(5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)benzamide922056-16-4C18H18N2O5
- 2-(2-Methoxyphenoxy)-N-(5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)acetamide922027-31-4C18H18N2O5
- 2-(3-Methoxyphenoxy)-N-(5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)acetamide921890-90-6C18H18N2O5
- 4-Methoxybenzyl 4-(furan-2-yl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate1430815-67-0C18H18N2O5
- 2-((4-Oxo-6-(pyrrolidine-1-carbonyl)-4H-pyran-3-yl)oxy)-N-phenylacetamide1105214-29-6C18H18N2O5
- Ethyl 5'-acetyl-2'-amino-6'-methyl-2-oxo-1,2-dihydrospiro[indole-3,4'-pyran]-3'-carboxylate74647-44-2C18H18N2O5
- Methyl 8,9-dimethoxy-2,4-dimethyl-5-oxo-5,6-dihydrobenzo[c]-2,7-naphthyridine-1-carboxylate384815-57-0C18H18N2O5
- Propyl 4-[(4-methyl-3-nitrobenzoyl)amino]benzoate349396-41-4C18H18N2O5
- 3-{[(1,3-Dioxooctahydro-2H-4,7-methanoisoindol-2-yl)acetyl]amino}benzoic acid473804-06-7C18H18N2O5
- (6-Methoxy-1H-indazol-3-yl)(3,4,5-trimethoxyphenyl)methanone889134-30-9C18H18N2O5
- Methyl 3-[benzyl(ethyl)carbamoyl]-5-nitrobenzoate348605-23-2C18H18N2O5
- Methyl 2-methyl-4-(3-nitrophenyl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate123136-45-8C18H18N2O5
- 3-({2-[(2-Methoxyphenyl)carbamoyl]phenyl}carbamoyl)propanoic acid571156-57-5C18H18N2O5
- 2-[(4-{[(2-Methoxyethyl)amino]carbonyl}anilino)-carbonyl]benzoic acid940488-60-8C18H18N2O5
- 2-[(3-{[(2-Methoxyethyl)amino]carbonyl}anilino)-carbonyl]benzoic acid940540-44-3C18H18N2O5
- Methyl 3-nitro-5-{[4-(propan-2-yl)phenyl]carbamoyl}benzoate349085-32-1C18H18N2O5
- Methyl 3-nitro-5-[(2,4,6-trimethylphenyl)carbamoyl]benzoate349085-86-5C18H18N2O5
- 2-Methylpropyl 4-[(3-nitrobenzoyl)amino]benzoate42421-56-7C18H18N2O5
- N-[2-(Cyclohexen-1-yl)ethyl]-6-nitro-2-oxochromene-3-carboxamide326884-10-0C18H18N2O5
- 5-(2-Hydroxy-5-methoxybenzoyl)-1-(3-methoxypropyl)-2-oxo-1,2-dihydropyridine-3-carbonitrile726146-05-0C18H18N2O5
- Benzoic acid, 2-((4-(butoxycarbonyl)phenyl)nitrosoamino)-20943-47-9C18H18N2O5
- 3-(3,4-Dimethoxyphenyl)-5-[(3-methoxyphenoxy)methyl]-1,2,4-oxadiazole717864-64-7C18H18N2O5
- Ethyl 4-[[2-(2-nitroethyl)benzoyl]amino]benzoate339016-54-5C18H18N2O5
- Butyl 4-[(4-nitrobenzoyl)amino]benzoate42421-51-2C18H18N2O5
- Butyl 4-[(2-nitrobenzoyl)amino]benzoate414885-71-5C18H18N2O5
- Methyl 2-amino-4-(4-methoxyphenyl)-7-methyl-5-oxo-4,6-dihydropyrano[3,2-c]pyridine-3-carboxylate265315-80-8C18H18N2O5
- N-(2H,3H-Benzo[e]1,4-dioxan-2-ylcarbonylamino)-2-(4-methylphenoxy)acetamide304888-28-6C18H18N2O5
- 5'-Acetamido-2'-carboxy-4-dimethylamino-2-hydroxybenzophenone166442-37-1C18H18N2O5
- Methyl 3-[(2-ethyl-6-methylphenyl)carbamoyl]-5-nitrobenzoate329931-75-1C18H18N2O5
- 3-(4-Methoxyphenyl)-5-(3,4,5-trimethoxyphenyl)-1,2,4-oxadiazole443328-15-2C18H18N2O5
- N-(2,4-Dimethoxyphenyl)-3-(2-oxo-1,3-benzoxazol-3-yl)propanamide851989-36-1C18H18N2O5
- Methyl 3-(benzoylamino)-6-[(E)-2-(dimethylamino)ethenyl]-2-oxo-2H-pyran-5-carboxylate341966-15-2C18H18N2O5
- Butyl 4-{[(3-nitrophenyl)carbonyl]amino}benzoate42421-55-6C18H18N2O5
- 4-(5-(Furan-2-yl)-3-(2-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid391890-57-6C18H18N2O5
- 4-(5-(Furan-2-yl)-3-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid361480-96-8C18H18N2O5
- 4,4-Dimethyl-5'-phenyl-hexahydrospiro[cyclohexane-1,3'-pyrrolo[3,4-d][1,2]oxazole]-2,4',6,6'-tetrone339011-75-5C18H18N2O5
- 4-[4-(Benzylamino)-3-nitrophenyl]-3-methyl-4-oxobutanoic acid85633-97-2C18H18N2O5
- Methyl 2-[(4-ethoxycarbonylphenyl)carbamoylamino]benzoate1566-97-8C18H18N2O5
- 4-[5-(Furan-2-yl)-3-(3-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]-4-oxobutanoic acid799258-18-7C18H18N2O5
- 4'-Acetamido-2'-carboxy-4-dimethylamino-2-hydroxybenzophenone166442-36-0C18H18N2O5
- N'-(2,3-Dihydro-1,4-benzodioxin-6-yl)-N-[(3-methoxyphenyl)methyl]oxamide941894-50-4C18H18N2O5
- Methyl 4-({[1-(1,3-benzodioxol-5-yl)ethyl]carbamoyl}amino)benzoate932907-03-4C18H18N2O5
- N-(4-(Benzo[d][1,3]dioxol-5-yloxy)but-2-yn-1-yl)-2-(3,5-dimethylisoxazol-4-yl)acetamide1448137-06-1C18H18N2O5
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-(2-(2,3-dihydrobenzofuran-5-yl)-2-hydroxyethyl)urea1421513-97-4C18H18N2O5
- Benzyl (2-hydroxy-4-(3-oxomorpholino)phenyl)carbamate1887062-81-8C18H18N2O5
- N-(4-(4-(Acetylamino)phenoxy)phenyl)-N-(acetyloxy)acetamide172374-60-6C18H18N2O5
- 4-(2,4,6-Trimethoxybenzoyl)-1,3-dihydroquinoxalin-2-one5711-50-2C18H18N2O5
- Dimethyl 5-{[(4-methylphenyl)carbamoyl]amino}benzene-1,3-dicarboxylate774549-43-8C18H18N2O5
- 4-(3,4-Dimethoxyphenyl)-4-(4-methoxyphenyl)-4H-imidazole-2,5-diol74697-42-0C18H18N2O5
- D-Phenylalanine, N-(3-(4-nitrophenyl)-3-oxopropyl)-85975-29-7C18H18N2O5
- (Z)-1-(2,4-Dimethoxyphenyl)-3-(2-methyl-5-nitroanilino)prop-2-en-1-one5851-36-5C18H18N2O5
- 6-Amino-3-(3,4-dimethoxyphenethyl)-2H-1,3-benzoxazine-2,4(3H)-dione900015-13-6C18H18N2O5
- Methyl 2-amino-4-(3-methoxyphenyl)-7-methyl-5-oxo-5,6-dihydro-4H-pyrano[3,2-c]pyridine-3-carboxylate883486-29-1C18H18N2O5
- 2,5-Dihydroxybenzoic acid, compound with 1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one94135-32-7C18H18N2O5
Frequently asked questions
What is the molar mass of C18H18N2O5?
The molar mass of C18H18N2O5 is 342.35 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 342.1216 Da.
How many compounds have the formula C18H18N2O5?
CompoundList lists 205 compounds with the molecular formula C18H18N2O5, including Ethyl (2S)-2-benzamido-3-(4-nitrophenyl)propanoate, Benzoic acid, 4-((2-(acetylamino)-3-(4-hydroxyphenyl)-1-oxopropyl)amino)-, (S)-, (4-Methoxyphenyl)-(2-morpholin-4-yl-5-nitrophenyl)methanone. 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 C18H18N2O5?
C18H18N2O5 has a degree of unsaturation of 11. 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.