Molecular formula
C18H17N3O4
378 compounds have this formula on CompoundList.
- Molar mass
- 339.35g/mol
- Monoisotopic mass
- 339.1219Da
- Atoms
- 42
- Elements
- 4
- Rings plus double bonds
- 12
The formula C18H17N3O4 describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms 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 × 1863.71%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 175.05%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 312.38%14.007 × 3 = 42.021 g/mol
- O Oxygen × 418.86%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C18H17N3O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 378 compounds
(2E)-1-(1H-1,2,3-Benzotriazol-1-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one
CAS 519054-07-0C18H17N3O4
![Methyl 4-[[2-(3-cyano-4,6-dimethyl-2-oxopyridin-1-yl)acetyl]amino]benzoate chemical structure, C18H17N3O4, CAS 878677-58-8](/s/YBMMISRVFAXCAH-UHFFFAOYSA-N.svg)
Methyl 4-[[2-(3-cyano-4,6-dimethyl-2-oxopyridin-1-yl)acetyl]amino]benzoate
CAS 878677-58-8C18H17N3O4
![N-(2-Furylmethyl)-2-[3-(3-methoxyphenyl)-6-oxo-1(6H)-pyridazinyl]acetamide chemical structure, C18H17N3O4, CAS 922995-42-4](/s/YULKWCWSBZDLAT-UHFFFAOYSA-N.svg)
N-(2-Furylmethyl)-2-[3-(3-methoxyphenyl)-6-oxo-1(6H)-pyridazinyl]acetamide
CAS 922995-42-4C18H17N3O4
![4-[3-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)propoxy]-N'-hydroxybenzene-1-carboximidamide chemical structure, C18H17N3O4, CAS 145259-45-6](/s/VMXMGNWHYDQFNK-UHFFFAOYSA-N.svg)
4-[3-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)propoxy]-N'-hydroxybenzene-1-carboximidamide
CAS 145259-45-6C18H17N3O4
2-Cyano-N,N-diethyl-3-(5-{3-nitrophenyl}-2-furyl)acrylamide
CAS 333344-10-8C18H17N3O4
![(E)-2-Cyano-N,N-diethyl-3-[5-(4-nitrophenyl)furan-2-yl]prop-2-enamide chemical structure, C18H17N3O4, CAS 404894-06-0](/s/AFNTWYBZSXDUCL-SDNWHVSQSA-N.svg)
(E)-2-Cyano-N,N-diethyl-3-[5-(4-nitrophenyl)furan-2-yl]prop-2-enamide
CAS 404894-06-0C18H17N3O4
![N'-[1-(3-Methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]benzohydrazide chemical structure, C18H17N3O4, CAS 519168-78-6](/s/XIRPVUWHMXWKJZ-UHFFFAOYSA-N.svg)
N'-[1-(3-Methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]benzohydrazide
CAS 519168-78-6C18H17N3O4
![2-(4-Cyanophenoxy)-N'-[(E)-(3-hydroxy-4-methoxyphenyl)methylidene]propanehydrazide chemical structure, C18H17N3O4, CAS 445013-63-8](/s/OTEANSJLVYBOAH-RGVLZGJSSA-N.svg)
2-(4-Cyanophenoxy)-N'-[(E)-(3-hydroxy-4-methoxyphenyl)methylidene]propanehydrazide
CAS 445013-63-8C18H17N3O4
![13-Ethyl-8-(3-methylphenyl)-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione chemical structure, C18H17N3O4, CAS 872102-76-6](/s/ILZFXXBUZHDJTJ-UHFFFAOYSA-N.svg)
13-Ethyl-8-(3-methylphenyl)-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione
CAS 872102-76-6C18H17N3O4
4-((2-Hydroxypropyl)amino)-3-nitro-1-phenylquinolin-2(1H)-one
CAS 886158-71-0C18H17N3O4
![N-[(3-Ethoxyphenyl)methyl]-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide chemical structure, C18H17N3O4, CAS 1251629-50-1](/s/FWNCYRCLNVAFDF-UHFFFAOYSA-N.svg)
N-[(3-Ethoxyphenyl)methyl]-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide
CAS 1251629-50-1C18H17N3O4
![3-(3-Nitrophenyl)-5-{[4-(propan-2-yl)phenoxy]methyl}-1,2,4-oxadiazole chemical structure, C18H17N3O4, CAS 432541-29-2](/s/CDFDAKBYKGAIRZ-UHFFFAOYSA-N.svg)
3-(3-Nitrophenyl)-5-{[4-(propan-2-yl)phenoxy]methyl}-1,2,4-oxadiazole
CAS 432541-29-2C18H17N3O4
![3-(4-Nitrophenyl)-5-{[4-(propan-2-yl)phenoxy]methyl}-1,2,4-oxadiazole chemical structure, C18H17N3O4, CAS 432534-41-3](/s/BWIVGVAVAOISGS-UHFFFAOYSA-N.svg)
3-(4-Nitrophenyl)-5-{[4-(propan-2-yl)phenoxy]methyl}-1,2,4-oxadiazole
CAS 432534-41-3C18H17N3O4
![3,4-Dimethoxy-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]benzamide chemical structure, C18H17N3O4, CAS 838881-89-3](/s/NRZDZSZNOBVZPR-UHFFFAOYSA-N.svg)
3,4-Dimethoxy-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]benzamide
CAS 838881-89-3C18H17N3O4
![2-(3-Methoxyphenoxy)-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]acetamide chemical structure, C18H17N3O4, CAS 839682-15-4](/s/DGDTWSIWXJCOES-UHFFFAOYSA-N.svg)
2-(3-Methoxyphenoxy)-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]acetamide
CAS 839682-15-4C18H17N3O4
![N'-[1-(2-Methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]benzohydrazide chemical structure, C18H17N3O4, CAS 956684-63-2](/s/KXPJVVKZPQYPNH-UHFFFAOYSA-N.svg)
N'-[1-(2-Methoxyphenyl)-2,5-dioxopyrrolidin-3-yl]benzohydrazide
CAS 956684-63-2C18H17N3O4
acetyl}hydrazinylidene)methyl]benzoic acid chemical structure, C18H17N3O4, CAS 358654-82-7](/s/BEOHJQIZNQESNE-VXLYETTFSA-N.svg)
2-[(E)-(2-{[(2,5-Dimethylphenyl)amino](oxo)acetyl}hydrazinylidene)methyl]benzoic acid
CAS 358654-82-7C18H17N3O4
2-(3-(Furan-2-yl)-6-oxopyridazin-1(6H)-yl)-N-(2-methoxybenzyl)acetamide
CAS 923074-25-3C18H17N3O4
![2-[3-(Furan-2-yl)-6-oxopyridazin-1-yl]-N-[(3-methoxyphenyl)methyl]acetamide chemical structure, C18H17N3O4, CAS 942007-29-6](/s/VJBJARVQDSXEFX-UHFFFAOYSA-N.svg)
2-[3-(Furan-2-yl)-6-oxopyridazin-1-yl]-N-[(3-methoxyphenyl)methyl]acetamide
CAS 942007-29-6C18H17N3O4
![6-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid chemical structure, C18H17N3O4, CAS 924477-45-2](/s/ANWKDRFBQQMRJA-UHFFFAOYSA-N.svg)
6-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid
CAS 924477-45-2C18H17N3O4
![N-[4-(Acetylamino)phenyl]-2-(2-oxo-3,4-dihydro-2H-1,4-benzoxazin-3-yl)acetamide chemical structure, C18H17N3O4, CAS 1025722-58-0](/s/DHCSQQXOQRSTGG-UHFFFAOYSA-N.svg)
N-[4-(Acetylamino)phenyl]-2-(2-oxo-3,4-dihydro-2H-1,4-benzoxazin-3-yl)acetamide
CAS 1025722-58-0C18H17N3O4
N-(2-((6-(Furan-2-yl)pyridazin-3-yl)oxy)ethyl)-2-phenoxyacetamide
CAS 920375-96-8C18H17N3O4
![4-(Furan-2-ylmethyl)-9,9-dimethyl-9,10-dihydropyrimido[4,5-c]isoquinoline-1,3,7(2H,4H,8H)-trione chemical structure, C18H17N3O4, CAS 1015593-97-1](/s/LBUKSPITDSNPKP-UHFFFAOYSA-N.svg)
4-(Furan-2-ylmethyl)-9,9-dimethyl-9,10-dihydropyrimido[4,5-c]isoquinoline-1,3,7(2H,4H,8H)-trione
CAS 1015593-97-1C18H17N3O4
![3-[1-(Furan-3-carbonyl)piperidin-4-yl]-1,2,3,4-tetrahydroquinazoline-2,4-dione chemical structure, C18H17N3O4, CAS 2034459-36-2](/s/XYXUOQVMGCIOMU-UHFFFAOYSA-N.svg)
3-[1-(Furan-3-carbonyl)piperidin-4-yl]-1,2,3,4-tetrahydroquinazoline-2,4-dione
CAS 2034459-36-2C18H17N3O4
- 2-(3-(Furan-2-yl)-6-oxopyridazin-1(6H)-yl)-N-(4-methoxybenzyl)acetamide1246045-01-1C18H17N3O4
- 1-(Benzo[d][1,3]dioxole-5-carbonyl)-N-(pyridin-3-ylmethyl)azetidine-3-carboxamide1396885-71-4C18H17N3O4
- N-(2-(4-(Furan-2-yl)-1-methyl-1H-imidazol-2-yl)ethyl)benzo[d][1,3]dioxole-5-carboxamide1421441-85-1C18H17N3O4
- N-((1-Methyl-1,4,6,7-tetrahydropyrano[4,3-c]pyrazol-3-yl)methyl)-4-oxo-4H-chromene-2-carboxamide1797308-04-3C18H17N3O4
- 6-Methyl-4-[(1-{2-methylimidazo[1,2-a]pyridine-3-carbonyl}azetidin-3-yl)oxy]-2H-pyran-2-one1798491-08-3C18H17N3O4
- Propionic acid, 3-((4-oxo-3-phenyl-4H-pyrazino(1,2-a)pyrimidin-2-yl)oxy)-, ethyl ester21271-36-3C18H17N3O4
- 2-(2-Amino-5-(4-methoxyphenoxy)pyrimidin-4-yl)-5-methoxyphenol850736-00-4C18H17N3O4
- N-[2-(5-Methoxy-1H-indol-3-yl)ethyl]-3-nitrobenzamide838879-91-7C18H17N3O4
- 3-Methoxy-N-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]benzamide898118-92-8C18H17N3O4
- 4-Methoxy-N-[[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl]benzamide898119-35-2C18H17N3O4
- 1-Imidazolidineacetamide, 2,5-dioxo-4,4-diphenyl-N-hydroxy-alpha-methyl-65050-97-7C18H17N3O4
- Piperazinone, 4-(4-nitrobenzoyl)-1-(phenylmethyl)-107235-70-1C18H17N3O4
- N-[5-(2,4-Dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]-2-phenylacetamide897615-68-8C18H17N3O4
- N-{2-[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]phenyl}acetamide902018-44-4C18H17N3O4
- 6-(Furan-2-ylmethyl)-4-(4-hydroxyphenyl)-1-methyl-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione696640-14-9C18H17N3O4
- (S)-2-(3-Oxo-1,2,3,4-tetrahydroquinoxaline-1-carboxamido)-3-phenylpropanoic acid1173681-44-1C18H17N3O4
- 2-Methyl-3-nitro-N-[3-(2-oxopyrrolidin-1-yl)phenyl]benzamide922950-41-2C18H17N3O4
- 3-Methyl-4-nitro-N-[3-(2-oxopyrrolidin-1-yl)phenyl]benzamide941136-33-0C18H17N3O4
- 4-Methyl-3-nitro-N-[3-(2-oxopyrrolidin-1-yl)phenyl]benzamide922950-64-9C18H17N3O4
- 3-Ethoxy-N-[4-(4-methoxyphenyl)-1,2,5-oxadiazol-3-yl]benzamide873082-84-9C18H17N3O4
- 4-Ethoxy-N-[4-(4-methoxyphenyl)-1,2,5-oxadiazol-3-yl]benzamide873082-85-0C18H17N3O4
- 2-Ethoxy-N-[4-(4-methoxyphenyl)-1,2,5-oxadiazol-3-yl]benzamide873083-03-5C18H17N3O4
- N-(2-(3-(Furan-2-yl)-6-oxopyridazin-1(6H)-yl)ethyl)-3-methoxybenzamide946314-23-4C18H17N3O4
- N-(2-(3-(Furan-2-yl)-6-oxopyridazin-1(6H)-yl)ethyl)-2-phenoxyacetamide946263-49-6C18H17N3O4
- 2,4-Dimethoxy-N-{2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl}benzamide941965-30-6C18H17N3O4
- 2-[(2,4-Dimethoxyphenyl)methyl]-6-nitroisoquinolin-1(2H)-imine681427-42-9C18H17N3O4
- N-(2,4-Dimethoxyphenyl)-7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide877650-03-8C18H17N3O4
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-(1-ethyl-2-oxoindolin-5-yl)urea1170002-08-0C18H17N3O4
- 2-(2-Methoxyethyl)-1,3-dioxo-N-(pyridin-4-ylmethyl)-2,3-dihydro-1H-isoindole-5-carboxamide1144489-95-1C18H17N3O4
- Methyl 3-{[(3-methyl-6-phenylisoxazolo[5,4-b]pyridin-4-yl)carbonyl]amino}propanoate1246044-59-6C18H17N3O4
- N-(2-Methoxyphenyl)-2-((9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)oxy)acetamide1105251-42-0C18H17N3O4
- 3-Oxo-5-(oxolan-2-ylmethyl)-2-phenylpyrazolo[4,3-c]pyridine-7-carboxylic acid1105191-72-7C18H17N3O4
- 4-{[2,3-Dioxo-4-(pyridin-2-ylmethyl)piperazin-1-yl]methyl}benzoic acid1170171-95-5C18H17N3O4
- 2-(3-Oxo-1,2,3,4-tetrahydroquinoxaline-1-carboxamido)-3-phenylpropanoic acid1009332-12-0C18H17N3O4
- N-[(Furan-2-yl)methyl]-6-methoxy-1-(4-methylphenyl)-4-oxo-1,4-dihydropyridazine-3-carboxamide1251558-44-7C18H17N3O4
- N-[(2H-1,3-Benzodioxol-5-yl)methyl]-2-{1-methyl-7-oxo-1H,6H,7H-pyrrolo[2,3-c]pyridin-6-yl}acetamide1333843-90-5C18H17N3O4
- 1-(Benzo[d][1,3]dioxole-5-carbonyl)-N-(6-methylpyridin-2-yl)azetidine-3-carboxamide1396771-05-3C18H17N3O4
- 4-Cyclopropyl-3-(furan-2-yl)-1-(2-(4-methoxyphenyl)-2-oxoethyl)-1H-1,2,4-triazol-5(4H)-one1797738-94-3C18H17N3O4
- 1'-(1-Methyl-6-oxo-1,6-dihydropyridazine-3-carbonyl)-3H-spiro[2-benzofuran-1,4'-piperidine]-3-one1797272-20-8C18H17N3O4
- Propionic acid, 2-((4-oxo-3-phenyl-4H-pyrazino(1,2-a)pyrimidin-2-yl)oxy)-, ethyl ester18472-23-6C18H17N3O4
- 2-[2-(1,3-Dihydro-3-oxo-1-isobenzofuranyl)-1-(4-methoxyphenyl)ethylidene]hydrazinecarboxamide55222-49-6C18H17N3O4
- (Z)-3-(4-(2-Cyano-3-ethoxy-3-oxoprop-1-en-1-yl)-3-phenyl-1H-pyrazol-1-yl)propanoic acidC18H17N3O4
- 4-(5-Amino-4-(3,4-dimethoxyphenyl)-1H-pyrazol-1-yl)benzoic acid895011-68-4C18H17N3O4
- 3-(2,4-Dioxo-1H-quinazolin-3-yl)-N-(4-methoxyphenyl)propanamide896359-25-4C18H17N3O4
- 3-(2,4-Dioxo-1H-quinazolin-3-yl)-N-(3-methoxyphenyl)propanamide896376-07-1C18H17N3O4
- N-[2-(1H-Indol-3-yl)ethyl]-2-(4-nitrophenoxy)acetamide1024124-92-2C18H17N3O4
- 2-Methoxy-N-[2-[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]phenyl]acetamide904510-11-8C18H17N3O4
- 2,6-Dimethoxy-N-[(3-phenyl-1,2,4-oxadiazol-5-yl)methyl]benzamide878434-48-1C18H17N3O4
- N'-[(Furan-2-yl)methyl]-N-{2-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4,6,8(12)-trien-6-yl}ethanediamide898427-04-8C18H17N3O4
- N-(1-Acetyl-1,2,3,4-tetrahydroquinolin-6-yl)-3-nitrobenzamide941996-64-1C18H17N3O4
- N-(1-Acetyl-1,2,3,4-tetrahydroquinolin-6-yl)-2-nitrobenzamide941960-12-9C18H17N3O4
- 3-Methyl-4-nitro-N-[4-(2-oxopyrrolidin-1-yl)phenyl]benzamide941956-76-9C18H17N3O4
- 13-Ethyl-8-(2-methylphenyl)-5-oxa-2,11,13-triazatricyclo[7.4.0.0^{3,7}]trideca-1(9),3(7)-diene-6,10,12-trione874622-87-4C18H17N3O4
- 2-(2-Methoxyphenoxy)-N-(4-phenyl-1,2,5-oxadiazol-3-yl)propanamide866237-04-9C18H17N3O4
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-6,7-dimethoxyquinazolin-4-amine202475-59-0C18H17N3O4
- 4-[2-[2-Ethyl-4-oxo-3,4-dihydro-3-quinazolinyl]ethoxy]nitrobenzene199114-44-8C18H17N3O4
- 2-{[3-(4-Methoxyphenyl)-2-methyl-4-oxo-3,4-dihydroquinazolin-6-yl]oxy}acetamide1007684-92-5C18H17N3O4
- Ethyl 4-{[(3,6-dimethyl[1,2]oxazolo[5,4-b]pyridin-4-yl)carbonyl]amino}benzoate1190281-57-2C18H17N3O4
- 3,4,5-Trimethoxy-N-(quinoxalin-6-yl)benzamide942899-87-8C18H17N3O4
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-(1-methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)urea1171639-48-7C18H17N3O4
- 5-(Dimethylamino)-2-{5-[(4-methoxyphenoxy)methyl]furan-2-yl}-1,3-oxazole-4-carbonitrile946309-32-6C18H17N3O4
- 3-Methoxy-N-(5-(tetrahydrofuran-2-yl)-1,3,4-oxadiazol-2-yl)-2-naphthamide921586-71-2C18H17N3O4
- N-(1,3-Benzodioxol-5-yl)-3-methyl-6-(propan-2-yl)[1,2]oxazolo[5,4-b]pyridine-4-carboxamide1190301-28-0C18H17N3O4
- (E)-3-(Furan-2-yl)-1-(4-(5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)prop-2-en-1-one1212782-09-6C18H17N3O4
- 2-(3-(Benzo[d][1,3]dioxol-5-yl)-2-oxoimidazolidin-1-yl)-N-phenylacetamide1325750-50-2C18H17N3O4
- N-(4-(Methoxymethyl)-2-oxo-1,2-dihydroquinolin-7-yl)-1-methyl-2-oxo-1,2-dihydropyridine-3-carboxamide1251680-29-1C18H17N3O4
- N-[2-(Methoxymethyl)-1H-benzimidazol-5-yl]-2,3-dihydro-1,4-benzodioxine-2-carboxamide1224167-33-2C18H17N3O4
- 2-[2-(5-Nitrofuran-2-yl)ethenyl]-1-(3-phenoxypropyl)-1H-imidazole61959-55-5C18H17N3O4
- 6-Nitro-3-phenyl-indazole-1-carboxylic Acid Tert-Butyl Ester586330-19-0C18H17N3O4
- (2-Ethoxyphenyl)(3-(3-(furan-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone1428379-90-1C18H17N3O4
- 1-(3-(3-(Furan-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)-2-phenoxypropan-1-one1428358-73-9C18H17N3O4
- Methyl 5-[(3-cyclopropyl-5-oxo-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)methyl]furan-2-carboxylate1396759-00-4C18H17N3O4
- N-((5-(Furan-2-yl)-1-methyl-1H-pyrazol-3-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide1421500-16-4C18H17N3O4
- Benzofuran-2-yl(3-((6-methoxypyridazin-3-yl)oxy)pyrrolidin-1-yl)methanone2034502-65-1C18H17N3O4
- 7-Methoxy-N-(3-oxo-2,3,5,6,7,8-hexahydrocinnolin-6-yl)benzofuran-2-carboxamide2034415-69-3C18H17N3O4
- 3-(2-Oxo-2-(3-(pyridin-4-yloxy)pyrrolidin-1-yl)ethyl)benzo[d]oxazol-2(3H)-one2034249-50-6C18H17N3O4
Frequently asked questions
What is the molar mass of C18H17N3O4?
The molar mass of C18H17N3O4 is 339.35 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 339.1219 Da.
How many compounds have the formula C18H17N3O4?
CompoundList lists 378 compounds with the molecular formula C18H17N3O4, including (2E)-1-(1H-1,2,3-Benzotriazol-1-yl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one, Methyl 4-[[2-(3-cyano-4,6-dimethyl-2-oxopyridin-1-yl)acetyl]amino]benzoate, N-(2-Furylmethyl)-2-[3-(3-methoxyphenyl)-6-oxo-1(6H)-pyridazinyl]acetamide. 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 C18H17N3O4?
C18H17N3O4 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.