Molecular formula
C18H15NO5
170 compounds have this formula on CompoundList.
- Molar mass
- 325.32g/mol
- Monoisotopic mass
- 325.0950Da
- Atoms
- 39
- Elements
- 4
- Rings plus double bonds
- 12
The formula C18H15NO5 describes a molecule made of 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom 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 × 1866.46%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 154.65%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 14.31%14.007 × 1 = 14.007 g/mol
- O Oxygen × 524.59%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C18H15NO5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 170 compounds
Lycobetaine acetate
CAS 61221-41-8C18H15NO5
1-(2,3-Dihydro-1,4-benzodioxin-3-ylmethyl)-5-methoxyindole-2,3-dione
CAS 903866-61-5C18H15NO5
N-(2,4-Dimethoxyphenyl)-2-oxo-2H-chromene-3-carboxamide
CAS 301159-76-2C18H15NO5
Stigmalactam
CAS 289499-72-5C18H15NO5
6-Methoxy-N-(4-methoxyphenyl)-2-oxo-2H-chromene-3-carboxamide
CAS 302815-67-4C18H15NO5
![2-{[(3-Methyl-1-oxo-3,4-dihydro-1H-isochromen-3-yl)carbonyl]amino}benzoic acid chemical structure, C18H15NO5, CAS 864935-68-2](/s/BJBBTJYRNGZMGF-UHFFFAOYSA-N.svg)
2-{[(3-Methyl-1-oxo-3,4-dihydro-1H-isochromen-3-yl)carbonyl]amino}benzoic acid
CAS 864935-68-2C18H15NO5
![3-[2-(1,3-Benzodioxol-5-yl)-2-oxoethyl]-3-hydroxy-5-methyl-1,3-dihydro-2H-indol-2-one chemical structure, C18H15NO5, CAS 632293-20-0](/s/RHYCGIWSNUGULU-UHFFFAOYSA-N.svg)
3-[2-(1,3-Benzodioxol-5-yl)-2-oxoethyl]-3-hydroxy-5-methyl-1,3-dihydro-2H-indol-2-one
CAS 632293-20-0C18H15NO5
![3-[2-(1,3-Benzodioxol-5-yl)-2-oxoethyl]-3-hydroxy-1-methyl-1,3-dihydro-2H-indol-2-one chemical structure, C18H15NO5, CAS 312504-23-7](/s/ORZBJNBCIDLGNT-UHFFFAOYSA-N.svg)
3-[2-(1,3-Benzodioxol-5-yl)-2-oxoethyl]-3-hydroxy-1-methyl-1,3-dihydro-2H-indol-2-one
CAS 312504-23-7C18H15NO5
2-(4-Methoxyphenoxy)-N-(2-oxochromen-6-yl)acetamide
CAS 839690-73-2C18H15NO5
4-(2,5-Dioxopyrrolidin-1-yl)phenyl 2-methoxybenzoate
CAS 313399-50-7C18H15NO5
![2-[2-(1,3-Dioxoisoindol-2-yl)ethoxy]-3-methoxybenzaldehyde chemical structure, C18H15NO5, CAS 847241-93-4](/s/UKSOQBFWPNTWGF-UHFFFAOYSA-N.svg)
2-[2-(1,3-Dioxoisoindol-2-yl)ethoxy]-3-methoxybenzaldehyde
CAS 847241-93-4C18H15NO5
![[2-Oxo-2-(3-oxo-4H-1,4-benzoxazin-6-yl)ethyl] 3-methylbenzoate chemical structure, C18H15NO5, CAS 502986-94-9](/s/BHEHOPCXOXEGNT-UHFFFAOYSA-N.svg)
[2-Oxo-2-(3-oxo-4H-1,4-benzoxazin-6-yl)ethyl] 3-methylbenzoate
CAS 502986-94-9C18H15NO5
4-Methoxyphenyl 2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)propanoate
CAS 611177-82-3C18H15NO5
![5-[(1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl)methyl]-2-ethoxybenzoic acid chemical structure, C18H15NO5, CAS 735322-80-2](/s/AXIBWLCQMPQDMG-UHFFFAOYSA-N.svg)
5-[(1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl)methyl]-2-ethoxybenzoic acid
CAS 735322-80-2C18H15NO5
1,3-Diphenyl-1,2,3-propanetrione 2-(O-(ethoxycarbonyl)oxime)
CAS 111451-23-1C18H15NO5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2,6-dimethylphenoxy)acetate
CAS 903842-88-6C18H15NO5
3-Carboxamido coumarin, 30
CAS 317327-16-5C18H15NO5
2-(7-Methyl-1-oxoisochroman-3-carboxamido)benzoic acid
CAS 853890-29-6C18H15NO5
6-Methoxy-N-(2-methoxyphenyl)-2-oxo-2H-chromene-3-carboxamide
CAS 302815-69-6C18H15NO5
![3,4-Dimethyl-7-[(4-nitrophenyl)methoxy]chromen-2-one chemical structure, C18H15NO5, CAS 129929-99-3](/s/BPAHELUFQXKRPY-UHFFFAOYSA-N.svg)
3,4-Dimethyl-7-[(4-nitrophenyl)methoxy]chromen-2-one
CAS 129929-99-3C18H15NO5
5-Hydroxy-4-oxo-2-phenyl-4H-chromen-7-yl dimethylcarbamate
CAS 890635-37-7C18H15NO5
![3-[(5-Oxo-2-phenyloxolane-3-carbonyl)amino]benzoic acid chemical structure, C18H15NO5, CAS 694507-73-8](/s/ZLKSYHINXQLYIC-UHFFFAOYSA-N.svg)
3-[(5-Oxo-2-phenyloxolane-3-carbonyl)amino]benzoic acid
CAS 694507-73-8C18H15NO5
Enterocarpam I
CAS 102719-94-8C18H15NO5
![N-[3-Hydroxy-2-(4-methoxyphenyl)-4-oxo-chromen-6-yl]acetamide chemical structure, C18H15NO5, CAS 102028-75-1](/s/IGSCJXKUYXPPGE-UHFFFAOYSA-N.svg)
N-[3-Hydroxy-2-(4-methoxyphenyl)-4-oxo-chromen-6-yl]acetamide
CAS 102028-75-1C18H15NO5
- 2-Carboxy-6-phenoxy-1H-indole-3-propionic acid139896-80-3C18H15NO5
- (Z)-2-((2-(4-Methoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetamide691368-86-2C18H15NO5
- 2-(4-(1-Oxoisochroman-3-carboxamido)phenyl)acetic acid874466-56-5C18H15NO5
- N-(4-Methoxyphenyl)-2-[(2-oxo-2H-chromen-7-yl)oxy]acetamide522606-00-4C18H15NO5
- 5-Hydroxy-2-(((2E,4E)-5-(4-hydroxyphenyl)-1-oxo-2,4-pentadien-1-yl)amino)benzoic acid172549-38-1C18H15NO5
- 4-Oxo-7-(2-phenoxyethoxy)-1H-quinoline-3-carboxylic acid19924-65-3C18H15NO5
- 2-(2-Methoxyphenoxy)-N-(2-oxo-2H-chromen-6-yl)acetamide923139-13-3C18H15NO5
- 9(10H)-Acridinone, 1,3-bis(acetyloxy)-10-methyl-28333-08-6C18H15NO5
- Aldose reductase-IN-52480090-03-5C18H15NO5
- 3-[2-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-oxoethyl]-3-hydroxy-1,3-dihydro-2H-indol-2-one296793-35-6C18H15NO5
- N-(2,5-Dimethoxyphenyl)-2-oxochromene-3-carboxamide304887-40-9C18H15NO5
- 2-Oxo-3-(2-phenylacetamido)-3,4-dihydro-2H-1-benzopyran-7-carboxylic acid220504-73-4C18H15NO5
- [2-(3-Ethoxyphenyl)-4-oxo-3,1-benzoxazin-6-yl] acetate378771-83-6C18H15NO5
- 3,4-Dimethoxy-N-(2-oxo-2H-chromen-6-yl)benzamide797777-95-8C18H15NO5
- Methyl 4-(2-(1,3-dioxoisoindolin-2-yl)ethoxy)benzoate113459-58-8C18H15NO5
- 1,4-Dihydroxy-2-(morpholin-4-yl)anthracene-9,10-dione4644-03-5C18H15NO5
- [2-(4-Ethoxyphenyl)-4-oxo-3,1-benzoxazin-6-yl] acetate381698-32-4C18H15NO5
- beta-Alanine, N-(9,10-dihydro-4-hydroxy-9,10-dioxo-1-anthracenyl)-, methyl ester71720-87-1C18H15NO5
- 3-(1,3-Benzodioxol-5-yl)-3-(1-oxo-1,3-dihydro-2H-isoindol-2-yl)propanoic acid478079-06-0C18H15NO5
- 2-[2-(4-Methoxyphenyl)ethyl]-1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic acid356573-02-9C18H15NO5
- 8-Methoxy-N-(4-methoxyphenyl)-2-oxo-2H-chromene-3-carboxamide87872-60-4C18H15NO5
- 3-(2,5-Dioxo-1-pyrrolidinyl)phenyl 3-methoxybenzoate351497-76-2C18H15NO5
- 2-(4-Acetylphenyl)-4,5-dimethoxy-1H-isoindole-1,3(2H)-dione337933-04-7C18H15NO5
- Methyl 2-(1-oxoisochroman-3-carboxamido)benzoate868154-23-8C18H15NO5
- 1-{[2-(Benzyloxy)benzoyl]oxy}pyrrolidine-2,5-dione287971-19-1C18H15NO5
- 3-(3-Methyl-1-oxoisochroman-3-carboxamido)benzoic acid924765-02-6C18H15NO5
- 2-(2,5-Dimethoxyphenyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid1429903-79-6C18H15NO5
- (Z)-2-((2-(2-Methoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetamide858767-32-5C18H15NO5
- (Z)-3-(((3,5-Dimethoxyphenyl)amino)methylene)chroman-2,4-dione852538-47-7C18H15NO5
- 2-[3-(2-Methoxyphenyl)-4-oxochromen-7-yl]oxyacetamide610764-34-6C18H15NO5
- (Z)-2-((2-(3-Methoxybenzylidene)-3-oxo-2,3-dihydrobenzofuran-6-yl)oxy)acetamide858769-44-5C18H15NO5
- 2-((3-(4-Methoxyphenyl)-2-oxo-2H-chromen-7-yl)oxy)acetamide869079-70-9C18H15NO5
- 8-(Benzyloxy)-5-(2,2-dihydroxyacetyl)quinolin-2(1H)-one100331-91-7C18H15NO5
- 6-Methoxy-N-(2-methoxyphenyl)-4-oxo-4H-chromene-2-carboxamide919017-76-8C18H15NO5
- (2,4-Dihydroxyquinolin-3-yl)(3,4-dimethoxyphenyl)methanone90181-88-7C18H15NO5
- 2-{[4-(4-Methoxyphenyl)-2-oxo-2H-chromen-7-yl]oxy}acetamide384361-92-6C18H15NO5
- 4-(3-Methyl-1-oxoisochroman-3-carboxamido)benzoic acid900281-84-7C18H15NO5
- N-(2,4-Dimethoxyphenyl)-4-oxo-4H-chromene-2-carboxamide897840-88-9C18H15NO5
- 4-(2-(2-Methoxyphenyl)-2-oxoethyl)benzo[f][1,4]oxazepine-3,5(2H,4H)-dione903194-21-8C18H15NO5
- 6-Methoxy-N-(4-methoxyphenyl)-4-oxo-4H-chromene-2-carboxamide919017-73-5C18H15NO5
- 5-(Benzyloxy)-N-(furan-2-ylmethyl)-4-oxo-4H-pyran-2-carboxamide1021093-28-6C18H15NO5
- 2H-1,4-Benzoxazine-6-acetic acid, 3-(4-methoxyphenyl)-2-oxo-, methyl ester78587-65-2C18H15NO5
- Methyl 4-(6-oxo-5,6,7,8-tetrahydro[1,3]dioxolo[4,5-g]quinolin-8-yl)benzoate717878-70-1C18H15NO5
- 4-(3-(5-(Acetylamino)-2-hydroxyphenyl)-3-oxo-1-propen-1-yl)benzoic acid94094-54-9C18H15NO5
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-7-methoxy-1-benzofuran-2-carboxamide915914-73-7C18H15NO5
- 4-(6-Oxo-5,6,7,8-tetrahydro[1,3]dioxolo[4,5-g]quinolin-8-yl)phenyl acetate725687-21-8C18H15NO5
- Methyl 2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-3-(3-hydroxyphenyl)propanoate1076199-35-3C18H15NO5
- 3,5-Dimethoxy-N-(2-oxo-2H-chromen-6-yl)benzamide708250-28-6C18H15NO5
- 4-[2-(4-Methoxyphenyl)-2-oxoethyl]-1,4-benzoxazepine-3,5(2H,4H)-dione903870-80-4C18H15NO5
- N-(2,5-Dimethoxyphenyl)-4-oxo-4H-chromene-2-carboxamide905777-40-4C18H15NO5
- 4-((1-(Benzofuran-2-carbonyl)azetidin-3-yl)oxy)-6-methyl-2H-pyran-2-one1795300-05-8C18H15NO5
- 2-(2,4-Dimethoxyphenyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid1429901-97-2C18H15NO5
- (2,4-Dihydroxyquinolin-3-yl)(2,4-dimethoxyphenyl)methanone90182-13-1C18H15NO5
- 2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)ethyl 3-methoxybenzoate452927-55-8C18H15NO5
- 4-Methoxy-N-(7-methoxy-2-oxo-2H-chromen-3-yl)benzenecarboxamide338785-23-2C18H15NO5
- 2,4-Dimethoxy-N-(2-oxo-2H-chromen-6-yl)benzamide893029-65-7C18H15NO5
- N-(2-Hydroxyphenyl)-2-[(4-methyl-2-oxo-2H-chromen-7-yl)oxy]acetamide673448-79-8C18H15NO5
- N-(Benzo[d][1,3]dioxol-5-yl)-7-ethoxybenzofuran-2-carboxamide921825-54-9C18H15NO5
- N-(Benzo[d][1,3]dioxol-5-yl)-2-((3-oxo-2,3-dihydro-1H-inden-5-yl)oxy)acetamide1203216-59-4C18H15NO5
- 4-Hydroxy-8-(4-methoxy-phenoxy)-isoquinoline-3-carboxylic acid methyl ester945740-69-2C18H15NO5
- (E)-N-(4-(Benzo[d][1,3]dioxol-5-yloxy)but-2-yn-1-yl)-3-(furan-2-yl)acrylamide1428381-75-2C18H15NO5
- 2-Benzyl-5,7-dimethoxyisoquinoline-1,3,4-trione933884-90-3C18H15NO5
- 2-(4-Methoxyphenoxy)-N-(2-oxo-2H-chromen-4-yl)acetamide954845-87-5C18H15NO5
- Benzyl 2-[(2-nitrophenyl)methylidene]-3-oxobutanoate61312-22-9C18H15NO5
- Methyl 4-(([2,2'-bifuran]-5-ylmethyl)carbamoyl)benzoate2034594-18-6C18H15NO5
- 4-Methoxy-2-[3-(methoxycarbonyl)-1H-indol-1-yl]benzoic acid1649446-96-7C18H15NO5
- Fissitungfine B1996671-09-0C18H15NO5
- (4-Methoxyphenyl)methyl 2-(1,3-dioxoisoindol-2-yl)acetate33357-94-7C18H15NO5
- (S)-Benzyl 4-benzyl-2,5-dioxooxazolidine-3-carboxylate25613-60-9C18H15NO5
- 3-(3-Phthalimido-2-hydroxypropoxy)benzaldehyde87807-62-3C18H15NO5
- 2-(2-Phenyl-1,3-dioxinan-5-yloxy)-isoindole-1,3-dione161490-55-7C18H15NO5
- (5-(2-Methyl-2,3-dihydrobenzofuran-5-yl)isoxazol-3-yl)methyl furan-2-carboxylate1105244-78-7C18H15NO5
- 2-Benzoyl-4,6-dimethoxy-1H-indole-3-carboxylic acid807618-87-7C18H15NO5
- 4-Hydroxy-7-(4-methoxy-phenoxy)-isoquinoline-3-carboxylic acid methyl ester1455093-68-1C18H15NO5
- Methyl 4-[({[2,3'-bifuran]-5-yl}methyl)carbamoyl]benzoate2097897-04-4C18H15NO5
- Ethyl 1,4-dihydroxy-7-phenoxyisoquinoline-3-carboxylate2244489-54-9C18H15NO5
Frequently asked questions
What is the molar mass of C18H15NO5?
The molar mass of C18H15NO5 is 325.32 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom and 5 oxygen atoms. The monoisotopic mass is 325.0950 Da.
How many compounds have the formula C18H15NO5?
CompoundList lists 170 compounds with the molecular formula C18H15NO5, including Lycobetaine acetate, 1-(2,3-Dihydro-1,4-benzodioxin-3-ylmethyl)-5-methoxyindole-2,3-dione, N-(2,4-Dimethoxyphenyl)-2-oxo-2H-chromene-3-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 C18H15NO5?
C18H15NO5 has a degree of unsaturation of 12. 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.