Molecular formula
C18H15NO4
321 compounds have this formula on CompoundList.
- Molar mass
- 309.32g/mol
- Monoisotopic mass
- 309.1001Da
- Atoms
- 38
- Elements
- 4
- Rings plus double bonds
- 12
The formula C18H15NO4 describes a molecule made of 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom 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 × 1869.89%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 154.89%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 14.53%14.007 × 1 = 14.007 g/mol
- O Oxygen × 420.69%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C18H15NO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 321 compounds
Methyl 8-(benzyloxy)-2-oxo-1,2-dihydroquinoline-3-carboxylate
CAS 2088088-89-3C18H15NO4
N-(2H-1,3-Benzodioxol-5-yl)-2-(6-methyl-1-benzofuran-3-yl)acetamide
CAS 797012-82-9C18H15NO4
![4,6,6-Trimethyl-6H-pyrano[3,2-c]pyrido[3,2,1-ij]quinoline-8,9,11(10H)-trione chemical structure, C18H15NO4, CAS 894214-78-9](/s/RXLWZKAZTYFGAV-UHFFFAOYSA-N.svg)
4,6,6-Trimethyl-6H-pyrano[3,2-c]pyrido[3,2,1-ij]quinoline-8,9,11(10H)-trione
CAS 894214-78-9C18H15NO4
![6H-[1]Benzopyrano[4,3-b]quinolin-7-ol, 3,9-dimethoxy- chemical structure, C18H15NO4, CAS 878006-28-1](/s/DDZDVMGJAZGNDE-UHFFFAOYSA-N.svg)
6H-[1]Benzopyrano[4,3-b]quinolin-7-ol, 3,9-dimethoxy-
CAS 878006-28-1C18H15NO4
(1-Benzoyl-5-hydroxy-2-methyl-1H-indol-3-yl)acetic acid
CAS 823177-71-5C18H15NO4
Ethyl 4-benzoyl-4H-1,4-benzoxazine-2-carboxylate
CAS 68466-18-2C18H15NO4
1-Benzyl 3-methyl 1H-indole-1,3-dicarboxylate
CAS 131424-24-3C18H15NO4
2-(4-Methoxyphenyl)-N-(2-oxo-2H-chromen-6-yl)acetamide
CAS 924806-98-4C18H15NO4
(5-Phenylisoxazol-3-yl)methyl 2-phenoxyacetate
CAS 953242-11-0C18H15NO4
5,7-Dimethoxy-2-phenylquinoline-4-carboxylic acid
CAS 181048-57-7C18H15NO4
6,7-Dimethoxy-2-phenylquinoline-4-carboxylic acid
CAS 92566-33-1C18H15NO4
4-Quinolinecarboxylic acid, 2-(2,6-dimethoxyphenyl)-
CAS 181048-50-0C18H15NO4
4-Cyanophenyl 4-(butanoyloxy)benzoate
CAS 56131-51-2C18H15NO4
2-Methoxy-6-(4-methoxy-2-nitrophenyl)naphthalene
CAS 722536-26-7C18H15NO4
![3-Methoxy-4-[(5-phenyl-1,3-oxazol-2-yl)methoxy]benzaldehyde chemical structure, C18H15NO4, CAS 1180921-27-0](/s/LXTREQANLNCKPB-UHFFFAOYSA-N.svg)
3-Methoxy-4-[(5-phenyl-1,3-oxazol-2-yl)methoxy]benzaldehyde
CAS 1180921-27-0C18H15NO4
Benzyl 3-formyl-7-methoxyindole-1-carboxylate
CAS 1260769-85-4C18H15NO4
![2-[2-(3,4-Dimethoxyphenyl)ethenyl]-4H-3,1-benzoxazin-4-one chemical structure, C18H15NO4, CAS 64258-27-1](/s/ZWWUBZYDOACBQC-UHFFFAOYSA-N.svg)
2-[2-(3,4-Dimethoxyphenyl)ethenyl]-4H-3,1-benzoxazin-4-one
CAS 64258-27-1C18H15NO4
![3-Benzyl-4-hydroxy-8,9-dihydro-7H-pyrano[3,2-f]indolizine-2,5-dione chemical structure, C18H15NO4, CAS 116993-48-7](/s/IKYFNITZBKDFDW-UHFFFAOYSA-N.svg)
3-Benzyl-4-hydroxy-8,9-dihydro-7H-pyrano[3,2-f]indolizine-2,5-dione
CAS 116993-48-7C18H15NO4
Ethyl 4-hydroxy-2-oxo-3-phenyl-1H-quinoline-6-carboxylate
CAS 885060-90-2C18H15NO4
![Methyl 5-[4-(benzyloxy)phenyl]-1,3-oxazole-4-carboxylate chemical structure, C18H15NO4, CAS 827028-74-0](/s/RHHWHEZTMHSBOO-UHFFFAOYSA-N.svg)
Methyl 5-[4-(benzyloxy)phenyl]-1,3-oxazole-4-carboxylate
CAS 827028-74-0C18H15NO4
8-Benzyloxy-2-methoxyquinoline-5-carboxylic acid
CAS 885688-15-3C18H15NO4
3-(2-(Benzyloxy)phenyl)-5-methylisoxazole-4-carboxylic acid
CAS 1370418-79-3C18H15NO4
2-Benzyl 5-methyl 1H-indole-2,5-dicarboxylate
CAS 796871-00-6C18H15NO4
![4-[4-(4-Cyanophenoxy)phenoxy]-2-pentenoic acid chemical structure, C18H15NO4, CAS 91300-00-4](/s/ZCQLEMNYFOJCGF-UHFFFAOYSA-N.svg)
4-[4-(4-Cyanophenoxy)phenoxy]-2-pentenoic acid
CAS 91300-00-4C18H15NO4
- Methyl 4-(6-methoxy-1-oxoisoquinolin-2(1H)-yl)benzoate1416018-26-2C18H15NO4
- 4-(7-Methoxy-2-methyl-1-oxo-1,2-dihydroisoquinolin-3-yl)benzoic acid1416018-31-9C18H15NO4
- Methyl 4-hydroxy-1-methyl-8-phenoxyisoquinoline-3-carboxylate1959587-41-7C18H15NO4
- Methyl 4-hydroxy-1-methyl-5-phenoxyisoquinoline-3-carboxylate1959587-33-7C18H15NO4
- Methyl 4-hydroxy-1-methyl-6-phenoxyisoquinoline-3-carboxylate1959587-37-1C18H15NO4
- 2-(3-Methoxyphenyl)-2'-oxospiro[cyclopropane-1,3'-indoline]-5'-carboxylic acid1707563-47-0C18H15NO4
- 2-(4-Methoxyphenyl)-2'-oxospiro[cyclopropane-1,3'-indoline]-5'-carboxylic acid1708295-33-3C18H15NO4
- 6,14,15-Trimethoxy-10-azatetracyclo[7.6.1.02,7.012,16]hexadeca-1,3,5,7,9(16),12,14-heptaen-11-one7688-86-0C18H15NO4
- 2-Propenoic acid, 2-cyano-3-[4-methoxy-3-(phenylmethoxy)phenyl]-65004-72-0C18H15NO4
- Benzyl 2-cyano-3-(4-hydroxy-3-methoxyphenyl)prop-2-enoate893757-47-6C18H15NO4
- 2,3-Anthracenedicarboxylic acid, 6-amino-, dimethyl ester61415-74-5C18H15NO4
- 2,3-Anthracenedicarboxylic acid, 5-amino-, dimethyl ester61415-83-6C18H15NO4
- 4-Methoxy-5-(3-phenyl-4,5-dihydro-1,2-oxazol-5-yl)-1-benzofuran-6-ol61340-54-3C18H15NO4
- 2-(2-Furanyl)-3-oxazolidinyl 1-naphthalenecarboxylate84966-29-0C18H15NO4
- 1-Acetyl-2-(acetyloxy)-1,2-dihydro-2-phenyl-3H-indol-3-one1848-25-5C18H15NO4
- 1-Methoxy-4-(2-methyl-4-nitrophenoxy)naphthalene83054-19-7C18H15NO4
- Ethyl 4-oxo-1-phenoxy-4H-quinolizine-3-carboxylate101192-59-0C18H15NO4
- 4-(4-(1,3-Dioxoisoindolin-2-yl)phenyl)butanoic acid209961-84-2C18H15NO4
- 4-Aminobenzoic acid, 2-methylnaphthalene-1,4-dione651031-68-4C18H15NO4
- 4,4'-[(4-Amino-1,3-phenylene)bis(oxy)]diphenol143131-44-6C18H15NO4
- 5-(5-Hydroxy-1-methoxyisoquinolin-4-yl)-2-methoxybenzaldehyde651030-52-3C18H15NO4
- 4-Carbamoylbenzyl 2H-chromene-3-carboxylate1090668-33-9C18H15NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(4-methylphenyl)propanoate2055988-79-7C18H15NO4
- 3-(Benzyloxy)-4-(2-methyl-1,3-oxazol-5-yl)benzoic acid1363148-42-8C18H15NO4
- 2-(2-Methoxy-4-quinolin-4-yloxyphenyl)acetic acid948572-74-5C18H15NO4
- Methyl 2-(2-(2-methylisonicotinoyl)benzofuran-5-yl)acetate1422053-20-0C18H15NO4
- 2-[2-(2,4-Dimethoxyphenyl)ethenyl]-4H-3,1-benzoxazin-4-one64258-29-3C18H15NO4
- 2-{[4-(4-Methylphenyl)-4-oxobut-2-enoyl]amino}benzoic acid70596-64-4C18H15NO4
- 4-[[4-(2-Benzofuranyl)phenyl]amino]-4-oxobutanoic acid95068-05-6C18H15NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-phenylbutanoate154469-23-5C18H15NO4
- 3-(4-(Benzyloxy)phenyl)-5-methylisoxazole-4-carboxylic acid1879827-64-1C18H15NO4
- Methyl 6-(benzyloxy)-4-hydroxyquinoline-7-carboxylate2081971-92-6C18H15NO4
- 4-Methoxy-5-(5-phenyl-1,2-oxazolidin-3-ylidene)-1-benzofuran-6(5H)-one61340-50-9C18H15NO4
- (Anthracen-9-yl)[(methoxycarbonyl)amino]acetic acid60241-99-8C18H15NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-methyl-3-phenylpropanoate2125731-89-5C18H15NO4
- 458 acetate, Biosynth Patent: EP 2427431 and US 89409092484872-51-5C18H15NO4
- (2Z)-3-{3-[(4-Cyanophenoxy)methyl]-4-methoxyphenyl}acrylic acidC18H15NO4
- 2-({2-[(4-Methylphenyl)methylidene]-3-oxo-2,3-dihydro-1-benzofuran-6-yl}oxy)acetamide7048-53-5C18H15NO4
- Ethyl 5-oxo-2,4-diphenyl-1,3-oxazole-4-carboxylate153397-37-6C18H15NO4
- 2-(2-Ethoxyphenyl)-4-oxo-1,4-dihydroquinoline-6-carboxylic acid90034-42-7C18H15NO4
- 4-Isoxazolecarboxylicacid,3-(4-methoxyphenyl)-5-phenyl-,methylester(9CI)115665-24-2C18H15NO4
- 4-Isoxazolecarboxylicacid,5-(4-methoxyphenyl)-3-phenyl-,methylester(9CI)115665-09-3C18H15NO4
- 1,4-Dihydroxy-2-(pyrrolidin-1-yl)anthracene-9,10-dione20253-56-9C18H15NO4
- 4-Acetamidophenyl 2H-chromene-3-carboxylate1330961-92-6C18H15NO4
- 1-[(4-Methoxycarbonylphenyl)methyl]indole-2-carboxylic acid1042354-70-0C18H15NO4
- 2-[(2-Oxo-1,2-dihydroquinolin-4-yl)methoxy]phenyl acetate137156-67-3C18H15NO4
- 2,3-Dihydroxy-N-(2-methoxyphenyl)naphthalene-1-carboxamide139521-51-0C18H15NO4
- Methyl 3-(5-hydroxy-1-methoxyisoquinolin-4-yl)benzoate656234-13-8C18H15NO4
- 4-Nitrophenyl 1,3-dimethyl-1H-indene-1-carboxylate62291-86-5C18H15NO4
- 2-(7-Methylquinolin-2-yl)-1-(2,3,4-trihydroxyphenyl)ethan-1-one61465-98-3C18H15NO4
- 2-(2-Methylquinolin-3-yl)-1-(2,3,4-trihydroxyphenyl)ethan-1-one61465-97-2C18H15NO4
- N-(3-Phenylprop-2-ynoyl)-L-tyrosine87579-08-6C18H15NO4
- 2-(Dimethylamino)-1,10-dioxo-1,10-dihydroanthracen-9-yl acetate84612-46-4C18H15NO4
- 4,4'-(Phenylazanediyl)di(benzene-1,2-diol)531513-68-5C18H15NO4
- 1-(4-Methoxyphenyl)-5-(4-nitrophenyl)penta-2,4-dien-1-one58200-78-5C18H15NO4
- Methyl 2-(4-methoxyphenyl)-5-phenyloxazole-4-carboxylate1370731-51-3C18H15NO4
- Methyl 5-(4-methoxyphenyl)-2-phenyloxazole-4-carboxylate1427954-80-0C18H15NO4
- 1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}aziridine-2-carboxylic acid1520874-97-8C18H15NO4
- 1-(3,4-Dimethoxybenzoyl)-1H-indole-3-carbaldehyde1285252-23-4C18H15NO4
- 3-(3-Hydroxy-4-methoxyphenyl)-2-(2-methoxybenzoyl)prop-2-enenitrile2094958-44-6C18H15NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2,4,6-trimethylbenzoate2093055-59-3C18H15NO4
- 4-((2-(1,3-Dioxoisoindolin-2-yl)ethoxy)methyl)benzaldehyde2621936-78-3C18H15NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3-methylphenyl)propanoate2248274-78-2C18H15NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(propan-2-yl)benzoate2226567-80-0C18H15NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R)-2-methyl-3-phenylpropanoate2248172-75-8C18H15NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2,6-dimethylphenyl)acetate2248366-38-1C18H15NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2-ethylphenyl)acetate2248382-83-2C18H15NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3-ethylphenyl)acetate2248302-92-1C18H15NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(2,5-dimethylphenyl)acetate2248386-81-2C18H15NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(4-ethylphenyl)acetate2248396-16-7C18H15NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(3,5-dimethylphenyl)acetate2248348-35-6C18H15NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2R)-2-(3-methylphenyl)propanoate2248201-45-6C18H15NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl (2S)-2-methyl-3-phenylpropanoate2248198-43-6C18H15NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(4-methylphenyl)propanoate2140889-62-7C18H15NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl deca-7,9-diynoate2248292-17-1C18H15NO4
- 1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-phenylbutanoate2248313-97-3C18H15NO4
Frequently asked questions
What is the molar mass of C18H15NO4?
The molar mass of C18H15NO4 is 309.32 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 309.1001 Da.
How many compounds have the formula C18H15NO4?
CompoundList lists 321 compounds with the molecular formula C18H15NO4, including Methyl 8-(benzyloxy)-2-oxo-1,2-dihydroquinoline-3-carboxylate, N-(2H-1,3-Benzodioxol-5-yl)-2-(6-methyl-1-benzofuran-3-yl)acetamide, 4,6,6-Trimethyl-6H-pyrano[3,2-c]pyrido[3,2,1-ij]quinoline-8,9,11(10H)-trione. 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 C18H15NO4?
C18H15NO4 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.