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 101 to 200 of 449 compounds
Methyl 2-(5-(benzyloxy)-1H-indol-3-yl)acetate
CAS 5599-44-0C18H17NO3
![2-(4-Methoxyphenyl)-3a,4,7,7a-tetrahydro-1H-spiro[2-aza-4,7-methanoisoindole-8,1'-cyclopropane]-1,3(2H)-dione chemical structure, C18H17NO3, CAS 464155-73-5](/s/CXMFLLNOWSEQGR-UHFFFAOYSA-N.svg)
2-(4-Methoxyphenyl)-3a,4,7,7a-tetrahydro-1H-spiro[2-aza-4,7-methanoisoindole-8,1'-cyclopropane]-1,3(2H)-dione
CAS 464155-73-5C18H17NO3
![8-[(Dimethylamino)methyl]-7-hydroxy-3-phenyl-4H-chromen-4-one chemical structure, C18H17NO3, CAS 5761-07-9](/s/GAOPHGBTHDAMKI-UHFFFAOYSA-N.svg)
8-[(Dimethylamino)methyl]-7-hydroxy-3-phenyl-4H-chromen-4-one
CAS 5761-07-9C18H17NO3
N-Acetoxy-4-acetylaminostilbene, E-
CAS 26488-34-6C18H17NO3
![3-[5-(Benzyloxy)-1H-indol-1-yl]propanoic acid chemical structure, C18H17NO3, CAS 445492-18-2](/s/VGRZZZKWULRNPM-UHFFFAOYSA-N.svg)
3-[5-(Benzyloxy)-1H-indol-1-yl]propanoic acid
CAS 445492-18-2C18H17NO3
![2-[4-(Dimethylamino)phenyl]-3-methoxy-4H-1-benzopyran-4-one chemical structure, C18H17NO3, CAS 153499-29-7](/s/NZDCSJUZLHOSKM-UHFFFAOYSA-N.svg)
2-[4-(Dimethylamino)phenyl]-3-methoxy-4H-1-benzopyran-4-one
CAS 153499-29-7C18H17NO3
3-(3-Phenoxypropyl)-1H-indole-2-carboxylic acid
CAS 1415968-24-9C18H17NO3
Heptazoline
CAS 32042-35-6C18H17NO3
Indobufen, (S)-
CAS 118289-97-7C18H17NO3
2,4-Bis(4-methoxyphenyl)-4-oxobutanenitrile
CAS 23073-04-3C18H17NO3
Ethyl 5-methoxy-3-phenyl-1H-indole-2-carboxylate
CAS 27294-08-2C18H17NO3
(4R)-4-Benzyl-3-(phenylacetyl)-1,3-oxazolidin-2-one
CAS 144838-82-4C18H17NO3
![1-[(2-Propan-2-yloxyphenyl)methyl]indole-2,3-dione chemical structure, C18H17NO3, CAS 797780-63-3](/s/SCIGGBIWMGSOLI-UHFFFAOYSA-N.svg)
1-[(2-Propan-2-yloxyphenyl)methyl]indole-2,3-dione
CAS 797780-63-3C18H17NO3
![2-(2-Methoxyphenyl)-3a,4,7,7a-tetrahydro-1H-spiro[2-aza-4,7-methanoisoindole-8,1'-cyclopropane]-1,3(2H)-dione chemical structure, C18H17NO3, CAS 302777-16-8](/s/UYFYIYVBESUMNF-UHFFFAOYSA-N.svg)
2-(2-Methoxyphenyl)-3a,4,7,7a-tetrahydro-1H-spiro[2-aza-4,7-methanoisoindole-8,1'-cyclopropane]-1,3(2H)-dione
CAS 302777-16-8C18H17NO3
![1'-Benzyl-1',2'-dihydrospiro([1,3]dioxane-2,3'-indole)-2'-one chemical structure, C18H17NO3, CAS 853751-48-1](/s/XZCYUKRBWHVKKW-UHFFFAOYSA-N.svg)
1'-Benzyl-1',2'-dihydrospiro([1,3]dioxane-2,3'-indole)-2'-one
CAS 853751-48-1C18H17NO3
![1-[(4-Ethoxyphenyl)methyl]-5-methyl-2,3-dihydro-1H-indole-2,3-dione chemical structure, C18H17NO3, CAS 620931-40-0](/s/AUPMDXISDJZSIL-UHFFFAOYSA-N.svg)
1-[(4-Ethoxyphenyl)methyl]-5-methyl-2,3-dihydro-1H-indole-2,3-dione
CAS 620931-40-0C18H17NO3
(4S)-3-(2-Phenylacetyl)-4-(phenylmethyl)-2-oxazolidinone
CAS 104266-89-9C18H17NO3
Ethyl 7-(benzyloxy)-1H-indole-2-carboxylate
CAS 84639-06-5C18H17NO3
Fmoc-D-Ala-aldehyde
CAS 127043-32-7C18H17NO3
Ethyl 4-(cinnamoylamino)benzoate
CAS 38108-09-7C18H17NO3
3-(4-Methylphenyl)-3-(1-oxo-1,3-dihydro-2H-isoindol-2-yl)propanoic acid
CAS 439095-70-2C18H17NO3
2-(5-(Benzyloxy)-2-methyl-1H-indol-3-yl)acetic acid
CAS 101734-29-6C18H17NO3
Methyl 4-(benzyloxy)-1-methyl-1H-indole-2-carboxylate
CAS 167479-10-9C18H17NO3
![Ethyl 10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl(oxo)acetate chemical structure, C18H17NO3, CAS 314039-92-4](/s/TXCYDQQEJZPBMJ-UHFFFAOYSA-N.svg)
Ethyl 10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl(oxo)acetate
CAS 314039-92-4C18H17NO3
- 5-Methyl-1-(2-(o-tolyloxy)ethyl)indoline-2,3-dione620931-48-8C18H17NO3
- 1-(4-Propoxybenzyl)-1H-indole-2,3-dione797780-66-6C18H17NO3
- 3-[6-(Benzyloxy)-1H-indol-1-yl]propanoic acid1219551-00-4C18H17NO3
- (1-(Methoxymethyl)-1H-indol-2-yl)(4-methoxyphenyl)methanone40899-81-8C18H17NO3
- 1-Benzyl-4,6-dimethoxy-1H-indole-3-carbaldehyde696649-90-8C18H17NO3
- 1-(3-(o-Tolyloxy)propyl)indoline-2,3-dione797780-74-6C18H17NO3
- 1-[3-(4-Methylphenoxy)propyl]indole-2,3-dione797780-75-7C18H17NO3
- 3-[2-(2,4-Dimethylphenyl)-2-oxoethyl]-3-hydroxy-1H-indol-2-one309743-27-9C18H17NO3
- 3-Hydroxy-1-methyl-3-(1-oxo-1-phenylpropan-2-yl)indol-2-one98844-05-4C18H17NO3
- 3-Hydroxy-5-methyl-3-(1-oxo-1-phenylpropan-2-yl)-1H-indol-2-one385420-47-3C18H17NO3
- 1-(2-Propoxybenzyl)-1H-indole-2,3-dione797780-64-4C18H17NO3
- 1-{[4-(Propan-2-yloxy)phenyl]methyl}-2,3-dihydro-1H-indole-2,3-dione797780-65-5C18H17NO3
- 3-(2-Methylphenyl)-3-(1-oxo-1,3-dihydro-2H-isoindol-2-yl)propanoic acid478249-82-0C18H17NO3
- Methyl 4-(3,4-dihydro-1(2H)-quinolinylcarbonyl)benzoate137975-63-4C18H17NO3
- 4-(1-Propionyl-2,3-dihydro-1H-indol-5-yl)benzoic acid1243022-77-6C18H17NO3
- (5-Cyclopropyl-2,4-dihydroxyphenyl)-(1,3-dihydroisoindol-2-yl)methanone912999-07-6C18H17NO3
- 2-Benzyl-6,7-dimethoxyisoquinolin-1(2H)-one64434-29-3C18H17NO3
- 4,6-Dimethoxy-2-methyl-3-phenyl-1H-indole-7-carbaldehyde869748-12-9C18H17NO3
- 6-(Naphthalen-2-ylcarbamoyl)cyclohex-3-ene-1-carboxylic acid340690-78-0C18H17NO3
- 1-(3-(m-Tolyloxy)propyl)indoline-2,3-dione842957-31-7C18H17NO3
- Benzoic acid, 4-butoxy-, 4-cyanophenyl ester54887-92-2C18H17NO3
- Benzyl (5-oxo-5,6,7,8-tetrahydronaphthalen-2-yl)carbamate164149-25-1C18H17NO3
- 1-[(2-Ethoxyphenyl)methyl]-7-methyl-2,3-dihydro-1H-indole-2,3-dione620931-92-2C18H17NO3
- 2-(4-Methoxyphenyl)hexahydro-4,6-ethenocyclopropa[f]isoindole-1,3(2H,3aH)-dione54962-49-1C18H17NO3
- N-(2,4-Dimethylphenyl)-1-oxo-3,4-dihydroisochromene-3-carboxamide786674-49-5C18H17NO3
- N-(2-Ethylphenyl)-1-oxo-3,4-dihydroisochromene-3-carboxamide786674-50-8C18H17NO3
- Ethyl 5-(Benzyloxy)indole-3-carboxylate24370-65-8C18H17NO3
- 1-(4-Methylbenzyl)-2-oxo-1,2,3,4-tetrahydroquinoline-6-carboxylic acid1170989-53-3C18H17NO3
- Ethyl 6-(benzyloxy)-1H-indole-2-carboxylate40047-20-9C18H17NO3
- trans-1-Benzoyl-4-phenyl-l-proline120851-71-0C18H17NO3
- 2-(3-Pyrrolidinocarbonylphenyl)benzoic acid1261941-65-4C18H17NO3
- (9H-Fluoren-9-yl)methyl methyl(2-oxoethyl)carbamate147687-06-7C18H17NO3
- Morpholin-4-yl(9H-xanthen-9-yl)methanone200349-89-9C18H17NO3
- N-(2-Ethoxyphenyl)-3-methyl-1-benzofuran-2-carboxamide55990-31-3C18H17NO3
- (3E)-3-[1-(2-Phenoxyanilino)ethylidene]oxolan-2-one866132-93-6C18H17NO3
- 7-Methoxy-4-{[(2-methylphenyl)amino]methyl}-2H-chromen-2-one859864-25-8C18H17NO3
- 7-Methoxy-4-{[(4-methylphenyl)amino]methyl}-2H-chromen-2-one79344-52-8C18H17NO3
- 1-[(2-Ethoxyphenyl)methyl]-5-methyl-2,3-dihydro-1H-indole-2,3-dione620931-31-9C18H17NO3
- 1-[(3-Methoxypropyl)amino]anthra-9,10-quinone4946-81-0C18H17NO3
- 2-(3-Methoxypropyl)-6,7-dihydro-1H-indeno[6,7,1-def]isoquinoline-1,3(2H)-dione293326-29-1C18H17NO3
- 2-(3-Acetylphenyl)-3a-methyl-3a,4,7,7a-tetrahydro-1H-4,7-methanoisoindole-1,3(2H)-dione438470-12-3C18H17NO3
- 3-(3-Methylphenyl)-3-(1-oxo-1,3-dihydro-2H-isoindol-2-yl)propanoic acid478260-02-5C18H17NO3
- Methyl 6-methyl-4-naphthalen-2-yl-2-oxo-3,4-dihydro-1H-pyridine-5-carboxylate418777-22-7C18H17NO3
- 8-(2,5-Dimethylphenyl)-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]quinolin-6-one725687-15-0C18H17NO3
- N-(3,5-Dimethylphenyl)-1-oxo-3,4-dihydroisochromene-3-carboxamide868154-19-2C18H17NO3
- 1-(Butylamino)-4-hydroxyanthraquinone63768-01-4C18H17NO3
- Methyl 6-(2-phenylethoxy)-1H-indole-2-carboxylate887360-14-7C18H17NO3
- 1-(((Cinnamoyloxy)imino)methyl)-4-ethoxybenzene297150-24-4C18H17NO3
- (3-Cyclopropanecarbonyl-phenyl)-carbamic acid benzyl ester162174-76-7C18H17NO3
- 4-(5-Methyl-2-phenyl-4-oxazolylmethoxy)benzyl alcohol250602-52-9C18H17NO3
- 3-[5-(Benzyloxy)-3-indolyl]propanoic Acid7394-76-5C18H17NO3
- 5,7-Dimethyl-1-(2-phenoxyethyl)indoline-2,3-dione951899-24-4C18H17NO3
- 2,4-Dimethyl-N-[(5-phenylfuran-2-yl)methyl]furan-3-carboxamide1032227-87-4C18H17NO3
- N-Benzyl-2-((3-oxo-2,3-dihydro-1H-inden-5-yl)oxy)acetamide1202993-05-2C18H17NO3
- (9H-Fluoren-9-yl)methyl (2-oxopropyl)carbamate1276348-49-2C18H17NO3
- Steporphine24191-98-8C18H17NO3
- 3-(1,3-Benzodioxol-5-yl)-N-(3,4-dimethylphenyl)acrylamide300825-67-6C18H17NO3
- N-(1-Hydroxy-2-methylpropan-2-yl)-9-oxofluorene-4-carboxamide445220-94-0C18H17NO3
- (E)-3-(1,3-Benzodioxol-5-yl)-N-(3-ethylphenyl)prop-2-enamide522641-28-7C18H17NO3
- (Z)-N-(1,3-Benzodioxol-5-ylmethyl)-2-methyl-3-phenylprop-2-enamide524686-29-1C18H17NO3
- 2,3-Dihydro-1,4-benzodioxin-6-yl(3,4-dihydro-1H-isoquinolin-2-yl)methanone587853-66-5C18H17NO3
- 3-Hydroxy-5-methyl-3-[2-(4-methylphenyl)-2-oxoethyl]-1,3-dihydro-2H-indol-2-one510714-74-6C18H17NO3
- 1-(4-Ethoxybenzyl)-7-methyl-1H-indole-2,3-dione620932-41-4C18H17NO3
- 3-(1,3-Benzodioxol-5-yl)-N-(4-ethylphenyl)acrylamide329777-44-8C18H17NO3
- 2H-1,3-Oxazine-2,4(3H)-dione, dihydro-5-benzyl-3-methyl-5-phenyl-94005-29-5C18H17NO3
- Methyl 3-(3,4-dihydro-1(2H)-quinolinylcarbonyl)benzoate925123-03-1C18H17NO3
- 2'-Methyl-4'-(2-oxopyrrolidin-1-yl)[1,1'-biphenyl]-4-carboxylic acid197450-40-1C18H17NO3
- 5-Methoxy-2-methyl-N-(4-methylphenyl)-1-benzofuran-3-carboxamide929451-17-2C18H17NO3
- Benzyl 2-methoxyquinoline-1(2H)-carboxylate30831-75-5C18H17NO3
- 6-Hydroxy-7-methyl-4-{[(2-methylphenyl)amino]methyl}-2H-chromen-2-one859861-10-2C18H17NO3
- 2(3H)-Benzoxazolone, 6-(1-oxo-5-phenylpentyl)-54903-37-6C18H17NO3
- N-(4-Methoxyphenyl)-3,5-dimethyl-1-benzofuran-2-carboxamide620586-78-9C18H17NO3
- 1-Benzhydryl-5-oxopyrrolidine-3-carboxylic acid80365-74-8C18H17NO3
- Methyl 3-[[(E)-3-oxo-2-phenylbut-1-enyl]amino]benzoate339017-19-5C18H17NO3
- 4-[(2-Methyl-2,3-dihydro-1H-indol-1-yl)carbonyl]phenyl acetate879594-74-8C18H17NO3
- (3E)-3-[1-(4-Phenoxyanilino)ethylidene]oxolan-2-one866145-86-0C18H17NO3
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 Methyl 2-(5-(benzyloxy)-1H-indol-3-yl)acetate, 2-(4-Methoxyphenyl)-3a,4,7,7a-tetrahydro-1H-spiro[2-aza-4,7-methanoisoindole-8,1'-cyclopropane]-1,3(2H)-dione, 8-[(Dimethylamino)methyl]-7-hydroxy-3-phenyl-4H-chromen-4-one. 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.