Molecular formula
C18H15NO3
356 compounds have this formula on CompoundList.
- Molar mass
- 293.32g/mol
- Monoisotopic mass
- 298.1366Da
- Atoms
- 37
- Elements
- 4
- Rings plus double bonds
- 12
The formula C18H15NO3 describes a molecule made of 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom 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 × 1873.71%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 155.15%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 14.78%14.007 × 1 = 14.007 g/mol
- O Oxygen × 316.36%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H15NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 356 compounds
4-(Aminomethyl)phenyl naphthalen-2-yl carbonate
CAS 1632296-49-1C18H15NO3
(4S)-4-Phenyl-3-(3-phenylprop-2-enoyl)-1,3-oxazolidin-2-one
CAS 141209-95-2C18H15NO3
(2-Methylquinolin-8-yl) 4-methoxybenzoate
CAS 433699-12-8C18H15NO3
Methyl 2-(3-methoxyphenyl)quinoline-4-carboxylate
CAS 492432-86-7C18H15NO3
3,3-Bis(5-methylfuran-2-yl)-1H-indol-2-one
CAS 201023-33-8C18H15NO3
![4-[(2-Methylquinolin-4-yl)methoxy]benzoic acid chemical structure, C18H15NO3, CAS 362488-51-5](/s/HZDDOASQIVIDKZ-UHFFFAOYSA-N.svg)
4-[(2-Methylquinolin-4-yl)methoxy]benzoic acid
CAS 362488-51-5C18H15NO3
Oxaprozin D4
CAS 2070015-11-9C18H15NO3
4,4',4''-Nitrilotriphenol
CAS 25926-14-1C18H15NO3
(2,5-Dimethoxyphenyl)(quinolin-3-yl)methanone
CAS 1187163-96-7C18H15NO3
(3,5-Dimethoxyphenyl)(quinolin-3-yl)methanone
CAS 1187167-23-2C18H15NO3
2-(4-Methoxyphenyl)-7-methylquinoline-4-carboxylic acid
CAS 116734-21-5C18H15NO3
2-(4-Ethoxyanilino)naphthalene-1,4-dione
CAS 363591-01-9C18H15NO3
![N-[4-(3-Methylphenoxy)phenyl]furan-2-carboxamide chemical structure, C18H15NO3, CAS 356093-20-4](/s/HHVZZISFTYTTMR-UHFFFAOYSA-N.svg)
N-[4-(3-Methylphenoxy)phenyl]furan-2-carboxamide
CAS 356093-20-4C18H15NO3
Methyl 3-(1,3-dihydro-2H-isoindol-2-yl)-1-benzofuran-2-carboxylate
CAS 865658-42-0C18H15NO3
![2-Phenyl-2-[2-(1H-pyrrol-1-yl)phenoxy]acetic acid chemical structure, C18H15NO3, CAS 177578-77-7](/s/GJFBVGMHULTJQG-UHFFFAOYSA-N.svg)
2-Phenyl-2-[2-(1H-pyrrol-1-yl)phenoxy]acetic acid
CAS 177578-77-7C18H15NO3
![6-Methoxy-3-[(4-methylphenyl)carbonyl]quinolin-4(1H)-one chemical structure, C18H15NO3, CAS 892286-33-8](/s/RHIOWKQJHIBPQH-UHFFFAOYSA-N.svg)
6-Methoxy-3-[(4-methylphenyl)carbonyl]quinolin-4(1H)-one
CAS 892286-33-8C18H15NO3
6-Methyl-N-(3-methylphenyl)-4-oxo-4H-chromene-2-carboxamide
CAS 879964-35-9C18H15NO3
6-Methyl-N-(4-methylphenyl)-4-oxo-4H-chromene-2-carboxamide
CAS 879964-27-9C18H15NO3
(3,4-Dimethoxyphenyl)(quinolin-3-yl)methanone
CAS 1187164-00-6C18H15NO3
N-(3,4-Dimethylphenyl)-1-oxo-1H-isochromene-3-carboxamide
CAS 354999-94-3C18H15NO3
Ethyl 2-(4-hydroxyphenyl)quinoline-4-carboxylate
CAS 373615-27-1C18H15NO3
2-(4-Hydroxyphenyl)-3,6-dimethylquinoline-4-carboxylic acid
CAS 438218-31-6C18H15NO3
(Z)-6-((2-Methylallyl)oxy)-2-(pyridin-3-ylmethylene)benzofuran-3(2H)-one
CAS 620547-20-8C18H15NO3
![(2Z)-6-[(2-Methylprop-2-en-1-yl)oxy]-2-(pyridin-4-ylmethylidene)-1-benzofuran-3(2H)-one chemical structure, C18H15NO3, CAS 620547-30-0](/s/UVPROKMIGSPEGH-MFOYZWKCSA-N.svg)
(2Z)-6-[(2-Methylprop-2-en-1-yl)oxy]-2-(pyridin-4-ylmethylidene)-1-benzofuran-3(2H)-one
CAS 620547-30-0C18H15NO3
- 1H-Indole, 1-acetyl-3-(4-methoxybenzoyl)-98647-14-4C18H15NO3
- N-(2-Phenylmethoxyphenyl)furan-2-carboxamide892149-93-8C18H15NO3
- (E)-2-Benzoyl-3-(3-ethoxy-4-hydroxyphenyl)prop-2-enenitrile340217-95-0C18H15NO3
- (E)-4-(4-(Dimethylamino)benzylidene)isochroman-1,3-dione69139-23-7C18H15NO3
- 5-Acetyl-8-(phenylmethoxy)-2-quinoline N-Oxide100331-93-9C18H15NO3
- N-[3-(Benzyloxy)phenyl]-2-furamide898090-95-4C18H15NO3
- N-[2-(4-Methylphenyl)-4-oxochromen-6-yl]acetamide198329-82-7C18H15NO3
- 1-(2-(Allyloxy)benzyl)indoline-2,3-dione951899-44-8C18H15NO3
- 4-(2,3-Dimethoxybenzoyl)isoquinoline1187170-81-5C18H15NO3
- 4-(2,6-Dimethoxybenzoyl)isoquinoline1187168-19-9C18H15NO3
- 4-(3,4-Dimethoxybenzoyl)isoquinoline1187168-26-8C18H15NO3
- (2,3-Dimethoxyphenyl)(quinolin-3-yl)methanone1187171-88-5C18H15NO3
- (2,4-Dimethoxyphenyl)(quinolin-3-yl)methanone1187163-82-1C18H15NO3
- (2,6-Dimethoxyphenyl)(quinolin-3-yl)methanone1187163-88-7C18H15NO3
- 4-Hydroxy-3-(1,2,3,4-tetrahydro-1-isoquinolinyl)-2H-chromen-2-one860649-07-6C18H15NO3
- N-(4-Hydroxyphenyl)-2-naphthalen-2-yloxyacetamide434292-52-1C18H15NO3
- (5-Phenyl-1,2-oxazol-3-yl)methyl 4-methylbenzoate343374-52-7C18H15NO3
- 1-(6,9-Diacetylcarbazol-3-yl)ethanone380586-05-0C18H15NO3
- N-(9,10-Dioxoanthracen-2-yl)butanamide6246-90-8C18H15NO3
- 1H-Indole, 1-acetyl-3-(2-methoxybenzoyl)-98647-15-5C18H15NO3
- 1-Oxo-2-phenethyl-1,2-dihydroisoquinoline-3-carboxylic acid933203-37-3C18H15NO3
- Ethyl 2,4-diphenyloxazole-5-carboxylate93729-30-7C18H15NO3
- N-(2-Benzoyl-3-methyl-1-benzofuran-6-yl)acetamide174346-40-8C18H15NO3
- N-(4-Ethylphenyl)-4-oxo-4H-chromene-2-carboxamide880790-50-1C18H15NO3
- N-(4-Methyl-2-oxo-3-phenyl-2H-chromen-7-yl)acetamide31787-00-5C18H15NO3
- Cinnamic acid, compound with quinolin-8-ol (1:1)94158-73-3C18H15NO3
- Benzyl N-(6-hydroxynaphthalen-2-yl)carbamate861880-52-6C18H15NO3
- 1H-2-Benzopyran-3-carboxamide, N,N-dimethyl-1-oxo-4-phenyl-41056-55-7C18H15NO3
- 1a,2,3,11c-Tetrahydro-6-methyloxireno(3,4)benz(1,2-c)acridine-2,3-diol (1aalpha,2alpha,3beta,11calpha)-101135-03-9C18H15NO3
- 4,7-Methano-1H-isoindole-1,3(2H)-dione, 3a,4,7,7a-tetrahydro-2-(4-(2-propynyloxy)phenyl)-39488-06-7C18H15NO3
- 2-(Diphenylmethylene)-3-ethyl-1,3-oxazolidine-4,5-dione7325-41-9C18H15NO3
- 2-Pyrrolidinone, 1,3-dibenzoyl-102222-08-2C18H15NO3
- rac-3-[(2R,3R)-3-(4-Methoxyphenyl)oxirane-2-carbonyl]-1H-indole, cis2567489-14-7C18H15NO3
- N-(2-Furanylmethyl)-3-phenoxybenzamide787562-30-5C18H15NO3
- N-(4-Oxo-4H-1-benzopyran-2-yl)-2-phenylpropanamide58492-45-8C18H15NO3
- Benzeneacetic acid, 4-(5-phenyl-3-isoxazolyl)-, methyl ester78868-47-0C18H15NO3
- 3-Benzoyl-6-ethoxyquinolin-4(1H)-one892286-04-3C18H15NO3
- 2-(2-Hydroxyphenyl)-6,8-dimethylquinoline-4-carboxylic acid587850-78-0C18H15NO3
- 4-Oxo-4-((4-(styryl)phenyl)amino)but-2-enoic acid328540-82-5C18H15NO3
- 1,3-Dihydro-3-hydroxy-3-[(3E)-2-oxo-4-phenyl-3-buten-1-yl]-2H-indol-2-one156047-68-6C18H15NO3
- (E)-Allyl 2-cyano-3-(5-(p-tolyl)furan-2-yl)acrylate301339-50-4C18H15NO3
- N-(3-Acetylphenyl)-2H-chromene-3-carboxamide887345-97-3C18H15NO3
- 3-Cyclopropyl-2,4-dihydroisochromeno[3,4-f][1,3]benzoxazin-6-one903854-60-4C18H15NO3
- 7-Methyl-N-(4-methylphenyl)-4-oxo-4H-chromene-2-carboxamide873081-66-4C18H15NO3
- N-[2-(2-Methylphenyl)-4-oxochromen-6-yl]acetamide923138-90-3C18H15NO3
- N-[2-(3-Methylphenyl)-4-oxo-4H-chromen-6-yl]acetamide923673-72-7C18H15NO3
- 5-Acetyl-7-(benzyloxy)quinolin-2(1H)-one861841-97-6C18H15NO3
- N-(4-Methyl-2-oxo-3-phenyl-2H-chromen-6-yl)acetamide1011625-58-3C18H15NO3
- 4-(2,4-Dimethoxybenzoyl)isoquinoline1187171-78-3C18H15NO3
- 4-(2,5-Dimethoxybenzoyl)isoquinoline1187171-80-7C18H15NO3
- 4-(3,5-Dimethoxybenzoyl)isoquinoline1187168-30-4C18H15NO3
- 2(1H)-Quinolinone, 3-(2,4-dimethylbenzoyl)-4-hydroxy-90182-28-8C18H15NO3
- (2,4-Dihydroxy-6,7-dimethylquinolin-3-yl)(phenyl)methanone90182-05-1C18H15NO3
- (2,4-Dihydroxy-6,8-dimethylquinolin-3-yl)(phenyl)methanone90182-06-2C18H15NO3
- Methyl 6-[(2-naphthalenyloxy)methyl]-2-pyridinecarboxylate2492594-99-5C18H15NO3
- 2-Furylmethyl N-(4-phenylphenyl)carbamate6624-95-9C18H15NO3
- Ethyl 4-oxo-6-phenyl-1H-quinoline-3-carboxylate35957-27-8C18H15NO3
- 2-(Naphthalen-1-yl)hexahydro-1H-4,7-epoxyisoindole-1,3(2H)-dione7512-00-7C18H15NO3
- N-[3-Methyl-4-(2-oxo-2H-chromen-3-yl)phenyl]acetamide839691-68-8C18H15NO3
- Benzeneacetic acid, alpha-methyl-4-(5-phenyl-3-isoxazolyl)-78868-43-6C18H15NO3
- 3-Hydroxy-3-(2-oxo-4-phenyl-3-butenyl)-1,3-dihydro-2H-indol-2-one369392-85-8C18H15NO3
- 2H-1,4-Benzoxazin-3(4H)-one, 4-methyl-7-(1-oxo-3-phenyl-2-propenyl)-, (E)-123172-56-5C18H15NO3
- Ethyl (E)-2-cyano-3-(3-phenoxyphenyl)prop-2-enoate444064-49-7C18H15NO3
- Tris(2-hydroxyphenyl)amine7288-07-5C18H15NO3
- 2-[2-Hydroxy-4-(4-methylphenyl)quinolin-3-yl]acetic acid93424-21-6C18H15NO3
- Xab3uzj5PR158842-16-1C18H15NO3
- N-[4-(4-Methylphenoxy)phenyl]furan-3-carboxamide950243-39-7C18H15NO3
- 2-(3-Benzyl-2-oxo-1,2-dihydroquinolin-6-yl)acetic acid1182038-47-6C18H15NO3
- (S)-8-Benzyloxy-5-oxiranyl-1H-quinolin-2-one312753-76-7C18H15NO3
- 3-(4-Methoxy-3-methyl-benzoyl)-1H-quinolin-4-one937267-34-0C18H15NO3
- Methyl 3-(5-p-tolylisoxazol-3-yl)benzoate745055-71-4C18H15NO3
- Methyl 1-benzyloxy-isoquinoline-3-carboxylate945771-34-6C18H15NO3
- (2E)-N-({[2,2'-Bifuran]-5-yl}methyl)-3-phenylprop-2-enamide2035000-72-5C18H15NO3
- (E)-3-(Furan-2-yl)-N-(4-(furan-3-yl)benzyl)acrylamide2034894-19-2C18H15NO3
- (2E)-N-({[2,3'-Bifuran]-5-yl}methyl)-3-phenylprop-2-enamide2035003-44-0C18H15NO3
- 1H-Indene-1,3(2H)-dione, 2-[[(2-hydroxyethyl)amino]phenylmethylene]-80839-25-4C18H15NO3
Frequently asked questions
What is the molar mass of C18H15NO3?
The molar mass of C18H15NO3 is 293.32 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 298.1366 Da.
How many compounds have the formula C18H15NO3?
CompoundList lists 356 compounds with the molecular formula C18H15NO3, including 4-(Aminomethyl)phenyl naphthalen-2-yl carbonate, (4S)-4-Phenyl-3-(3-phenylprop-2-enoyl)-1,3-oxazolidin-2-one, (2-Methylquinolin-8-yl) 4-methoxybenzoate. 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 C18H15NO3?
C18H15NO3 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.