Molecular formula
C18H17NO3
449 compounds have this formula on CompoundList.
- Molar mass
- 295.34g/mol
- Monoisotopic mass
- 295.1208Da
- Atoms
- 39
- Elements
- 4
- Rings plus double bonds
- 11
The formula C18H17NO3 describes a molecule made of 18 carbon atoms, 17 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 × 1873.20%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 175.80%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 14.74%14.007 × 1 = 14.007 g/mol
- O Oxygen × 316.25%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H17NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 449 compounds
Indobufen
CAS 63610-08-2C18H17NO3
Isoxadifen-ethyl
CAS 163520-33-0C18H17NO3
(7aR)-6,7,7a,8-Tetrahydro-10-methoxy-5H-benzo(g)-1,3-benzodioxolo(6,5,4-de)quinoline
CAS 517-71-5C18H17NO3
![3-[2-(4-Methoxyphenyl)-1H-indol-3-yl]propanoic acid chemical structure, C18H17NO3, CAS 870693-10-0](/s/AYISILBMVSEZSN-UHFFFAOYSA-N.svg)
3-[2-(4-Methoxyphenyl)-1H-indol-3-yl]propanoic acid
CAS 870693-10-0C18H17NO3
N-(4-Methoxybenzyl)-3-methyl-1-benzofuran-2-carboxamide
CAS 617695-08-6C18H17NO3
1-(5-Hydroxy-1-(4-methoxy-phenyl)-2-methyl-1H-indol-3-yl)-ethanone
CAS 5546-17-8C18H17NO3
Morpholine, 4-(o-benzoylbenzoyl)
CAS 31802-10-5C18H17NO3
(7aR)-6,7,7a,8-Tetrahydro-7-methyl-5H-benzo(g)-1,3-benzodioxolo(6,5,4-de)quinolin-12-ol
CAS 81-67-4C18H17NO3
Ethyl 5-hydroxy-2-methyl-1-phenyl-1H-indole-3-carboxylate
CAS 5564-29-4C18H17NO3
Ethyl 5-(phenylmethoxy)-1H-indole-2-carboxylate
CAS 37033-95-7C18H17NO3
![1-[2-(2-Methoxyphenoxy)ethyl]-1H-indole-3-carbaldehyde chemical structure, C18H17NO3, CAS 299936-03-1](/s/PUNPSTCJCHVHQR-UHFFFAOYSA-N.svg)
1-[2-(2-Methoxyphenoxy)ethyl]-1H-indole-3-carbaldehyde
CAS 299936-03-1C18H17NO3
![8-[(Dimethylamino)methyl]-7-hydroxy-4-phenyl-2H-chromen-2-one chemical structure, C18H17NO3, CAS 303121-90-6](/s/KNEPVOKMHZTBPR-UHFFFAOYSA-N.svg)
8-[(Dimethylamino)methyl]-7-hydroxy-4-phenyl-2H-chromen-2-one
CAS 303121-90-6C18H17NO3
Oliveroline
CAS 62560-99-0C18H17NO3
2-(4-Methylbenzoyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
CAS 436811-20-0C18H17NO3
N-(1,2,3,4-Tetrahydronaphthalen-1-yl)-1,3-benzodioxole-5-carboxamide
CAS 791093-41-9C18H17NO3
Oxfbd02
CAS 1429129-68-9C18H17NO3
Ethyl 4-(phenylmethoxy)-1H-indole-2-carboxylate
CAS 27737-55-9C18H17NO3
Carbamic acid, (3-oxopropyl)-, 9H-fluoren-9-ylmethyl ester
CAS 267410-86-6C18H17NO3
Methyl 1-benzyl-5-hydroxy-2-methyl-1H-indole-3-carboxylate
CAS 73967-75-6C18H17NO3
1-Benzyl-3-hydroxy-3-(2-oxopropyl)-1,3-dihydro-2H-indol-2-one
CAS 13672-28-1C18H17NO3
(E)-1-(1,3-Benzodioxol-5-yl)-3-(4-dimethylaminophenyl)prop-2-en-1-one
CAS 928843-51-0C18H17NO3
![5-(2-Methyl-1,3-dioxolan-2-yl)-3-(p-tolyl)benzo[c]isoxazole chemical structure, C18H17NO3, CAS 439094-60-7](/s/KKLCKTBAJKZYFQ-UHFFFAOYSA-N.svg)
5-(2-Methyl-1,3-dioxolan-2-yl)-3-(p-tolyl)benzo[c]isoxazole
CAS 439094-60-7C18H17NO3
![5-Methyl-1-[2-(4-methylphenoxy)ethyl]indole-2,3-dione chemical structure, C18H17NO3, CAS 620931-50-2](/s/YLRIIEKOEYGRFS-UHFFFAOYSA-N.svg)
5-Methyl-1-[2-(4-methylphenoxy)ethyl]indole-2,3-dione
CAS 620931-50-2C18H17NO3
![1-(Morpholin-4-ylmethyl)benzo[f]chromen-3-one chemical structure, C18H17NO3, CAS 844648-48-2](/s/MHWXCDHHISXDKG-UHFFFAOYSA-N.svg)
1-(Morpholin-4-ylmethyl)benzo[f]chromen-3-one
CAS 844648-48-2C18H17NO3
- 6-(3-Methoxypropyl)benzo[d][2]benzazepine-5,7-dione533867-66-2C18H17NO3
- Norstephalagine80151-82-2C18H17NO3
- 2-Propenoic acid, 2-benzoylamino-3-phenyl-, ethyl ester32089-78-4C18H17NO3
- N-Acetoxy-4-acetylaminostilbene26594-44-5C18H17NO3
- 5-Methoxy-N,N-dimethyl-2-phenyl-1-benzofuran-3-carboxamide94004-97-4C18H17NO3
- 2-(4-Methoxyphenyl)-4,4-dimethylisoquinoline-1,3-dione304861-83-4C18H17NO3
- N-(1-Naphthyl)-1,2,3,6-tetrahydrophthalamic acid18292-53-0C18H17NO3
- (9H-Fluoren-9-yl)methyl 3-hydroxyazetidine-1-carboxylate886510-13-0C18H17NO3
- 7-Methyl-1-(3-phenoxypropyl)indoline-2,3-dione620932-20-9C18H17NO3
- 7-Methyl-1-(2-(o-tolyloxy)ethyl)indoline-2,3-dione620932-10-7C18H17NO3
- Ethyl 4-[(1-oxo-1,3-dihydro-2H-isoindol-2-yl)methyl]benzenecarboxylate861211-67-8C18H17NO3
- 4-Isopropyl-4'-nitrochalcone89807-54-5C18H17NO3
- 4-Benzoylphenyl 1-pyrrolidinecarboxylate701273-26-9C18H17NO3
- 7-Methyl-1-(2-(p-tolyloxy)ethyl)indoline-2,3-dione620932-12-9C18H17NO3
- Ethyl 2-(4-methoxyphenyl)indolizine-1-carboxylate477862-79-6C18H17NO3
- (2E)-3-(2H-1,3-Benzodioxol-5-yl)-N-(1-phenylethyl)prop-2-enamide300825-59-6C18H17NO3
- 5-Methyl-1-(2-(m-tolyloxy)ethyl)indoline-2,3-dione620931-49-9C18H17NO3
- 7-Methyl-1-(2-m-tolyloxy-ethyl)-1H-indole-2,3-dione620932-11-8C18H17NO3
- 7-Hydroxyheptaphylline170663-15-7C18H17NO3
- 5-Furan-2-yl-2-(p-tolylamino-methylene)-cyclohexane-1,3-dione861629-57-4C18H17NO3
- N-(Furan-2-ylmethyl)-N-(4-methylbenzyl)furan-2-carboxamide879958-81-3C18H17NO3
- {4-[(Dimethylamino)methyl]-5-hydroxy-1-benzofuran-3-yl}(phenyl)methanone19303-58-3C18H17NO3
- 1-[5-Hydroxy-1-(2-methoxyphenyl)-2-methylindol-3-yl]ethanone5165-59-3C18H17NO3
- 2-(2-Methylmorpholin-4-yl)benzo(h)chromen-4-one503468-03-9C18H17NO3
- 1-(4-Methoxybenzoyl)-4-phenylpyrrolidin-2-one137427-78-2C18H17NO3
- 2-Propenoic acid, 2-(acetylamino)-3-phenyl-, phenylmethyl ester, (2Z)-1407998-02-0C18H17NO3
- 2-(2,4-Dimethylphenyl)-7-methoxy-1,3(2H,4H)-isoquinolinedione306316-01-8C18H17NO3
- trans-Cinnamoyl-phe-OH4950-65-6C18H17NO3
- N-(1,3-Benzodioxol-5-yl)-3-(2,4-dimethylphenyl)acrylamide331462-06-7C18H17NO3
- 5-(2-Methyl-1,3-dioxolan-2-yl)-3-(3-methylphenyl)-2,1-benzoxazole383147-06-6C18H17NO3
- N-[(2-Methoxyphenyl)methyl]-N-methyl-1-benzofuran-2-carboxamide851288-06-7C18H17NO3
- 7-Methoxy-N-(2-phenylethyl)-1-benzofuran-2-carboxamide207561-45-3C18H17NO3
- 3-[2-(4-Ethylphenyl)-2-oxoethyl]-3-hydroxy-1,3-dihydro-2H-indol-2-one340988-22-9C18H17NO3
- Ushinsunine3175-89-1C18H17NO3
- N-(4-Ethylphenyl)-1-oxo-3,4-dihydro-1H-isochromene-3-carboxamide1351360-79-6C18H17NO3
- 9-(Pyridin-3-yl)-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8(2H)-dione459791-79-8C18H17NO3
- 8-(4-Ethylphenyl)-7,8-dihydro[1,3]dioxolo[4,5-g]quinolin-6(5H)-one725687-23-0C18H17NO3
- N-(4-Ethoxyphenyl)-3-methyl-1-benzofuran-2-carboxamide431925-16-5C18H17NO3
- 1-Ethyl-3-hydroxy-3-phenacylindol-2-one129055-68-1C18H17NO3
- 3,6-Dimethoxy-1-methyl-2-phenyl-4(1H)-quinolinone30426-61-0C18H17NO3
- 3-Methyl-N-(3-methylphenyl)-1-oxo-4H-isochromene-3-carboxamide708991-79-1C18H17NO3
- 2-Propenamide, 3-(1,3-benzodioxol-5-yl)-N-(2-phenylethyl)-, (E)-95925-01-2C18H17NO3
- Ethyl N-[4-[(E)-3-phenylprop-2-enoyl]phenyl]carbamate6324-80-7C18H17NO3
- N-(1,3-Benzodioxol-5-ylmethyl)-2-phenylcyclopropanecarboxamide303138-71-8C18H17NO3
- 1-Benzyl-5-oxo-2-phenylpyrrolidine-3-carboxylic acid94655-24-0C18H17NO3
- Puterine65012-38-6C18H17NO3
- N-(2,3-Dimethylphenyl)-4-oxo-4a,8a-dihydro-4H-chromene-2-carboxamide476318-34-0C18H17NO3
- 9-(Pyridin-2-yl)-3,4,5,6,7,9-hexahydro-1H-xanthene-1,8(2H)-dione865591-23-7C18H17NO3
- 2-(Dimethylamino)ethyl 9-oxo-9H-fluorene-4-carboxylate5088-97-1C18H17NO3
- N,N-Bis(furan-2-ylmethyl)-4-methylbenzamide874192-23-1C18H17NO3
- (E)-3-(1,3-Benzodioxol-5-yl)-N-(2,5-dimethylphenyl)prop-2-enamide290835-74-4C18H17NO3
- (2Z)-2-Benzylidene-7-[(dimethylamino)methyl]-6-hydroxy-1-benzofuran-3(2H)-one869077-13-4C18H17NO3
- (-)-Roemeroline21059-86-9C18H17NO3
- {3-[(5-Methyl-2-Phenyl-1,3-Oxazol-4-Yl)methoxy]phenyl}methanol174258-31-2C18H17NO3
- (2'aS)-2'A,3',4',5'-tetrahydro-3'-methylspiro(2,5-cyclohexadiene-1,1'(2'H)-cyclopenta(ij)(1,3)dioxolo(4,5-g)isoquinolin)-4-one1093-07-8C18H17NO3
- 8-Methoxy-N-(4-methylphenyl)-2H-chromene-3-carboxamide338759-79-8C18H17NO3
- 2-(Benzo[d][1,3]dioxol-5-yl)-1-(3,4-dihydroquinolin-1(2H)-yl)ethanone922014-44-6C18H17NO3
- 1-(2-(Dimethylamino)ethoxy)anthra-9,10-quinone69895-70-1C18H17NO3
- (±)-Pukateine22150-86-3C18H17NO3
- N-(2,3-Dimethylphenyl)-2-oxo-4a,8a-dihydro-2H-chromene-3-carboxamide476318-35-1C18H17NO3
- 4-(2-Cyclopropyl-2-oxoethoxy)-N-phenylbenzamide1226454-12-1C18H17NO3
- 2-Hydroxy-4-(3-phenylpropyl)isoquinoline-1,3(2H,4H)-dione1269515-04-9C18H17NO3
- 3,4-Bis(4-methoxyphenyl)-5-methylisoxazole78967-05-2C18H17NO3
- 7-Ethoxy-2,5-dimethyl-3-(pyridin-2-yl)-4H-chromen-4-one380160-70-3C18H17NO3
- (S)-(9H-Fluoren-9-yl)methyl (1-oxopropan-2-yl)carbamate146803-41-0C18H17NO3
- 3-(2-(Cyclopropylamino)ethoxy)xanthone156497-45-9C18H17NO3
- N,N-Diethyl-9-oxo-9H-xanthene-3-carboxamide825649-24-9C18H17NO3
- 2-(4-Phenoxybutyl)-1H-isoindole-1,3(2H)-dione124721-39-7C18H17NO3
- (+)-Mecambroline3466-56-6C18H17NO3
- Norlaureline65012-41-1C18H17NO3
- 3-Cyclopentyl-2-(furan-3-yl)-1H-indole-6-carboxylic acid494799-80-3C18H17NO3
- 1-Benzyl-5-methoxy-2-methyl-1H-indole-3-carboxylic acid132105-71-6C18H17NO3
- (7-Methoxy-1-methyl-5-phenyl-indol-4-yl) acetate99497-21-9C18H17NO3
- 2-[3-(4-Phenoxyphenyl)-5-isoxazolyl]-2-propanol215319-13-4C18H17NO3
- Soraphinol A1006373-58-5C18H17NO3
- 3-Hydroxy-1-methyl-3-[2-(4-methylphenyl)-2-oxoethyl]indol-2-one421584-27-2C18H17NO3
Frequently asked questions
What is the molar mass of C18H17NO3?
The molar mass of C18H17NO3 is 295.34 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 295.1208 Da.
How many compounds have the formula C18H17NO3?
CompoundList lists 449 compounds with the molecular formula C18H17NO3, including Indobufen, Isoxadifen-ethyl, (7aR)-6,7,7a,8-Tetrahydro-10-methoxy-5H-benzo(g)-1,3-benzodioxolo(6,5,4-de)quinoline. 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 C18H17NO3?
C18H17NO3 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.