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 201 to 300 of 449 compounds
N-(2-Ethoxyphenyl)-2H-chromene-3-carboxamide
CAS 887345-95-1C18H17NO3
![{3'-[(Cyclopropylamino)carbonyl]-6'-methyl-biphen-4-yl} carboxylic acid chemical structure, C18H17NO3, CAS 515131-53-0](/s/SMZGRHROQWRXEZ-UHFFFAOYSA-N.svg)
{3'-[(Cyclopropylamino)carbonyl]-6'-methyl-biphen-4-yl} carboxylic acid
CAS 515131-53-0C18H17NO3
![Dibenz[b,e]oxepin-2-acetamide, 6,11-dihydro-N,N-dimethyl-11-oxo- chemical structure, C18H17NO3, CAS 1206456-47-4](/s/MVUMYTROLZHHMA-UHFFFAOYSA-N.svg)
Dibenz[b,e]oxepin-2-acetamide, 6,11-dihydro-N,N-dimethyl-11-oxo-
CAS 1206456-47-4C18H17NO3
![2-Methoxy-4-[(E)-2-(pyridin-4-yl)ethenyl]phenyl cyclopropanecarboxylate chemical structure, C18H17NO3, CAS 1007674-23-8](/s/UZVSEGGIMFDZKS-NSCUHMNNSA-N.svg)
2-Methoxy-4-[(E)-2-(pyridin-4-yl)ethenyl]phenyl cyclopropanecarboxylate
CAS 1007674-23-8C18H17NO3
2-(5-(Benzyloxy)-6-methyl-1H-indol-3-yl)acetic acid
CAS 1417984-61-2C18H17NO3
Fmoc-N-allyl-hydroxylamine
CAS 198411-65-3C18H17NO3
Benzyl 5-oxo-2,3,4,5-tetrahydro-1H-1-benzazepine-1-carboxylate
CAS 1904593-70-9C18H17NO3
Fluoren-9-one, 3-hydroxy-2-morpholinomethyl-
CAS 42839-83-8C18H17NO3
Anthraquinone, 1-(dimethylamino)methyl-2-methoxy-
CAS 52723-06-5C18H17NO3
N-(2-Hydroxy-2-phenylethyl)-2H-1-benzopyran-3-carboximidic acid
CAS 83823-15-8C18H17NO3
(R)-Indobufen
CAS 131484-83-8C18H17NO3
Methyl 2-(4-(1-oxoisoindolin-2-yl)phenyl)propanoate
CAS 50712-44-2C18H17NO3
1H-Naphtho(2,1-b)pyran-1-one, 9-methoxy-3-(1-pyrrolidinyl)-
CAS 57944-55-5C18H17NO3
![8-[(Dimethylamino)methyl]-7-hydroxy-3-phenyl-2H-chromen-2-one chemical structure, C18H17NO3, CAS 887217-09-6](/s/SGXMZZRFNSFPBA-UHFFFAOYSA-N.svg)
8-[(Dimethylamino)methyl]-7-hydroxy-3-phenyl-2H-chromen-2-one
CAS 887217-09-6C18H17NO3
4-(2,3-Dihydro-1H-inden-5-ylcarbamoyl)phenyl acetate
CAS 892717-35-0C18H17NO3
1-Benzyl-3-(3-hydroxyphenyl)piperidine-2,6-dione
CAS 79987-78-3C18H17NO3
N-(2-Methoxybenzyl)-5-methyl-1-benzofuran-2-carboxamide
CAS 950237-87-3C18H17NO3
5-Methoxy-2-methyl-N-(2-methylphenyl)-1-benzofuran-3-carboxamide
CAS 929428-02-4C18H17NO3
Benzhydryl 5-oxo-L-prolinate
CAS 76783-35-2C18H17NO3
N-(2-Ethoxyphenyl)-3-oxo-2,3-dihydro-1H-indene-1-carboxamide
CAS 1206999-69-0C18H17NO3
3-(3-Pyrrolidinylcarbonylphenyl)benzoic acid
CAS 1261998-61-1C18H17NO3
4-(3-Pyrrolidinylcarbonylphenyl)benzoic acid
CAS 1261998-00-8C18H17NO3
![2-[3-(Cyclopropylaminocarbonyl)phenyl]-6-methylbenzoic acid chemical structure, C18H17NO3, CAS 1261994-18-6](/s/MCVDEHLXHLWOSI-UHFFFAOYSA-N.svg)
2-[3-(Cyclopropylaminocarbonyl)phenyl]-6-methylbenzoic acid
CAS 1261994-18-6C18H17NO3
![3-[3-(Cyclopropylaminocarbonyl)phenyl]-2-methylbenzoic acid chemical structure, C18H17NO3, CAS 1261914-54-8](/s/PWBXYYUAHPEZQQ-UHFFFAOYSA-N.svg)
3-[3-(Cyclopropylaminocarbonyl)phenyl]-2-methylbenzoic acid
CAS 1261914-54-8C18H17NO3
- 2-[3-(Cyclopropylaminocarbonyl)phenyl]-5-methylbenzoic acid1261983-71-4C18H17NO3
- Ethyl 5-(4-methoxyphenyl)-1H-indole-2-carboxylate825623-46-9C18H17NO3
- N-[3-Hydroxy-3-(naphthalen-1-yl)propyl]furan-2-carboxamide1421477-31-7C18H17NO3
- 1-Methyl-2-carboxy-3-(alpha-methoxybenzyl)indole61862-72-4C18H17NO3
- 4,5-Dibenzylmorpholine-2,3-dione17817-52-6C18H17NO3
- 2-Benzyl-2-(2,4-dihydroxyphenyl)-5-methyl-1H-pyrrol-3-one83392-61-4C18H17NO3
- 1H-Isoindole-1-acetic acid, 2,3-dihydro-3-oxo-2-phenyl-, ethyl ester88460-50-8C18H17NO3
- N-(5,6,7,8-Tetrahydronaphthalen-1-yl)-1,3-benzodioxole-5-carboxamide358336-07-9C18H17NO3
- (Z)-Ethyl 2-benzamido-3-phenylacrylate26348-46-9C18H17NO3
- N-(3-Acetylphenyl)-3-prop-2-enoxybenzamide831241-36-2C18H17NO3
- 2H-1,4-Benzoxazine-6-acetic acid, alpha-methyl-3-(4-methylphenyl)-86818-31-7C18H17NO3
- 2,4-Dimethyl-7-(phenylacetyl)-2H-1,4-benzoxazin-3(4H)-one135420-26-7C18H17NO3
- 2H-1,4-Benzoxazin-3(4H)-one, 7-benzoyl-2,2,4-trimethyl-116337-62-3C18H17NO3
- 3-(1-Benzoyl-2,3-dihydro-1H-indol-3-yl)propanoic acid18749-79-6C18H17NO3
- 3-Hydroxy-4-(1-pyrrolidinylmethyl)-6H-benzo[c]chromen-6-one447429-84-7C18H17NO3
- 2-(3,4-Dimethoxyphenyl)-3-(4-methoxyphenyl)acrylonitrile74272-61-0C18H17NO3
- (2E)-1-(3-Nitrophenyl)-3-[4-(propan-2-yl)phenyl]prop-2-en-1-one200123-07-5C18H17NO3
- 3-(2,3-Dimethoxyphenyl)-2-(4-methoxyphenyl)acrylonitrile23325-87-3C18H17NO3
- N-(4-Ethoxyphenyl)-2H-chromene-3-carboxamide887345-93-9C18H17NO3
- 1-(4-Hydroxybutylamino)anthracene-9,10-dione252681-78-0C18H17NO3
- 2-Methyl-4-oxo-3,4-dihydro-2H-quinoline-1-carboxylic Acid Benzyl Ester681827-50-9C18H17NO3
- 6-Indolizinecarboxylic acid, 2-(4-methoxyphenyl)-, ethyl ester59228-50-1C18H17NO3
- 4-[(4-Methoxyphenyl)methyl]-4-methyl-2-phenyl-5(4H)-oxazolone172168-03-5C18H17NO3
- 9CB5Bjq85Y220041-86-1C18H17NO3
- N-(4-Ethoxyphenyl)-5-methyl-1-benzofuran-2-carboxamide950236-28-9C18H17NO3
- 2-(4-(tert-Butyl)phenyl)benzo[d]oxazole-5-carboxylic acid1018275-73-4C18H17NO3
- 1-Isopropylamino-5-methoxy-anthraquinone42876-30-2C18H17NO3
- 2-[4-(4-Hydroxyphenyl)butyl]isoindole-1,3-dione847200-99-1C18H17NO3
- 1-(3-Methylbenzyl)-2-oxo-1,2,3,4-tetrahydroquinoline-6-carboxylic acid1171330-18-9C18H17NO3
- 1-Benzyl-6-ethoxy-1H-indole-2-carboxylic acid1240572-24-0C18H17NO3
- 1-Benzyl-4-ethoxy-1H-indole-2-carboxylic acid1240568-78-8C18H17NO3
- 2-Formyl-4-(3-pyrrolidinylcarbonylphenyl)phenol1261953-81-4C18H17NO3
- 2-Formyl-5-(3-pyrrolidinylcarbonylphenyl)phenol1261919-40-7C18H17NO3
- 2-Formyl-6-(3-pyrrolidinylcarbonylphenyl)phenol1262003-96-2C18H17NO3
- 4-[3-(Cyclopropylaminocarbonyl)phenyl]-3-methylbenzoic acid1261967-29-6C18H17NO3
- Ethyl 6-[(phenylmethyl)oxy]-1H-indole-3-carboxylate24370-66-9C18H17NO3
- N-(4-Isopropylbenzyloxy)phthalimide796061-04-6C18H17NO3
- N-(3-(Furan-3-yl)-3-hydroxypropyl)-1-naphthamide1428359-48-1C18H17NO3
- 1-Benzhydryl-2-oxopyrrolidine-3-carboxylic acid1881328-70-6C18H17NO3
- (E)-N-(3-(Benzofuran-2-yl)propyl)-3-(furan-3-yl)acrylamide2035018-32-5C18H17NO3
- (E)-N-(3-(Benzofuran-2-yl)propyl)-3-(furan-2-yl)acrylamide2035004-26-1C18H17NO3
- 5-Ethoxy-2-(3-methyl-4-phenyl-1,2-oxazol-5-yl)phenol879580-85-5C18H17NO3
- 3-(7-Methoxy-2-phenyl-1H-indol-3-yl)propanoic acid2137749-58-5C18H17NO3
- Methyl 5-(benzyloxy)-2-methyl-1H-indole-3-carboxylate1671064-19-9C18H17NO3
- Methyl 4-(benzylcarbamoyl)cubane-1-carboxylate2828439-85-4C18H17NO3
- 4H-1-Benzopyran-4-one, 8-[(dimethylamino)methyl]-7-hydroxy-2-phenyl-27500-39-6C18H17NO3
- (1-Benzyl-5-methoxy-1H-indol-3-yl)acetic acid94005-21-7C18H17NO3
- 7,8-Diphenyl-1,4-dioxa-7-azaspiro[4.4]nonan-6-one5469-61-4C18H17NO3
- Ethyl 3-methyl-5-phenoxy-1H-indole-2-carboxylate146827-44-3C18H17NO3
- N-(4-Methoxyphenyl)-2-(5-methyl-1-benzofuran-3-yl)acetamide831186-83-5C18H17NO3
- 6-Methoxy-N-(4-methylphenyl)-2H-chromene-3-carboxamide338760-72-8C18H17NO3
- 5,8-Dimethoxy-2-(4-methoxyphenyl)quinoline860612-45-9C18H17NO3
- 4-[2-(3,4-Dihydro-2H-quinolin-1-yl)-2-oxoethoxy]benzaldehyde722470-59-9C18H17NO3
- 2,3-Dimethoxy-5,12b-dihydroisoindolo[1,2-a]isoquinolin-8(6H)-one26477-10-1C18H17NO3
- 2-(3-Benzyloxyphenyl)-N-methylsuccinimide883838-88-8C18H17NO3
- 3-(4-Benzyloxy-indol-1-yl)-propionic acid501031-27-2C18H17NO3
- (3S)-1-Benzyl-3-(benzyloxy)pyrrolidine-2,5-dione170711-05-4C18H17NO3
- 3-(5,6-Dimethyl-1H-indol-2-yl)-4-methoxyBenzoic acid835595-03-4C18H17NO3
- (3,4-Dihydro-6,7-dimethoxy-1-isoquinolinyl)phenylmethanone22190-45-0C18H17NO3
- Benzyl 3-(1-hydroxyethyl)-1H-indole-1-carboxylate103871-31-4C18H17NO3
- (R)-1-Benzyl-3-(benzyloxy)pyrrolidine-2,5-dione202743-03-1C18H17NO3
- Methyl 7-benzyloxy-1-methyl-2-indolecarboxylate167479-12-1C18H17NO3
- (6-Oxo-5,6,7,8-tetrahydro-naphthalen-2-yl)-carbamic acid benzyl ester939759-29-2C18H17NO3
- 5-Acetyl-7-benzyloxy-3,4-dihydro-1H-quinolin-2-one861841-96-5C18H17NO3
- 2-[4-(Propan-2-yloxy)benzyl]-1H-isoindole-1,3(2H)-dione21244-27-9C18H17NO3
- 4-Benzyloxy-7-methoxy-8-methylquinoline N-oxide922520-02-3C18H17NO3
- Benzyl [3-(2-oxobut-3-en-1-yl)phenyl]carbamate1190391-38-8C18H17NO3
- 2-(4-tert-Butyl-3-hydroxyphenyl)isoindoline-1,3-dione1233531-36-6C18H17NO3
- Ethyl 4-methoxy-7-phenyl-1H-indole-2-carboxylate825623-34-5C18H17NO3
- Ethyl 5-(2-methoxyphenyl)-1H-indole-2-carboxylate825623-58-3C18H17NO3
- 2-[3-(4-Methylphenoxy)propyl]-1H-isoindole-1,3(2H)-dione651359-53-4C18H17NO3
- N-(3-Hydroxy-3-phenylpropyl)benzofuran-2-carboxamide1396847-77-0C18H17NO3
- N-(3-(Furan-2-yl)-3-hydroxypropyl)-1-naphthamide1421483-19-3C18H17NO3
- 6-(Benzyloxy)-1-ethyl-1H-indole-2-carboxylic acid1240568-01-7C18H17NO3
- N-([2,2'-Bifuran]-5-ylmethyl)-2,5-dimethylbenzamide2034563-13-6C18H17NO3
- N-(4-(Furan-3-yl)benzyl)-2,5-dimethylfuran-3-carboxamide2034350-29-1C18H17NO3
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 N-(2-Ethoxyphenyl)-2H-chromene-3-carboxamide, {3'-[(Cyclopropylamino)carbonyl]-6'-methyl-biphen-4-yl} carboxylic acid, Dibenz[b,e]oxepin-2-acetamide, 6,11-dihydro-N,N-dimethyl-11-oxo-. 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.