Molecular formula
C18H17NO4
457 compounds have this formula on CompoundList.
- Molar mass
- 311.34g/mol
- Monoisotopic mass
- 315.1409Da
- Atoms
- 40
- Elements
- 4
- Rings plus double bonds
- 11
The formula C18H17NO4 describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom 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 × 1869.44%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 175.50%1.008 × 17 = 17.136 g/mol
- N Nitrogen × 14.50%14.007 × 1 = 14.007 g/mol
- O Oxygen × 420.56%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C18H17NO4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 457 compounds
1-(3-Methoxybenzyl)-2-oxo-1,2,3,4-tetrahydroquinoline-6-carboxylic acid
CAS 1171462-88-6C18H17NO4
1-Benzyl-4,7-dimethoxy-1H-indole-2-carboxylic acid
CAS 1240570-99-3C18H17NO4
3-Hydroxy-4-(3-pyrrolidinylcarbonylphenyl)benzoic acid
CAS 1261995-64-5C18H17NO4
5-Hydroxy-3-(3-pyrrolidinylcarbonylphenyl)benzoic acid
CAS 1261900-38-2C18H17NO4
2-Hydroxy-4-(3-pyrrolidinylcarbonylphenyl)benzoic acid
CAS 1261940-85-5C18H17NO4
Ethyl 2-cyano-5-(phenylmethoxy)phenoxyacetate
CAS 189439-25-6C18H17NO4
![3-Hydroxy-3-[2-(2-methoxyphenyl)-2-oxoethyl]-7-methyl-2,3-dihydro-1H-indol-2-one chemical structure, C18H17NO4, CAS 1355869-18-9](/s/GSPOCILHMWSCOX-UHFFFAOYSA-N.svg)
3-Hydroxy-3-[2-(2-methoxyphenyl)-2-oxoethyl]-7-methyl-2,3-dihydro-1H-indol-2-one
CAS 1355869-18-9C18H17NO4
![4-Hydroxy-3'-(4-morpholinylcarbonyl)[1,1'-biphenyl]-3-carboxaldehyde chemical structure, C18H17NO4, CAS 1093120-05-8](/s/HXDYQAKGKOSARP-UHFFFAOYSA-N.svg)
4-Hydroxy-3'-(4-morpholinylcarbonyl)[1,1'-biphenyl]-3-carboxaldehyde
CAS 1093120-05-8C18H17NO4
Fmoc-Ala-OH-13C3
CAS 765259-05-0C18H17NO4
![N-[2-(Furan-3-yl)-2-hydroxyethyl]-2-(naphthalen-2-yloxy)acetamide chemical structure, C18H17NO4, CAS 1396857-04-7](/s/GXVHQIYEJCPOCY-UHFFFAOYSA-N.svg)
N-[2-(Furan-3-yl)-2-hydroxyethyl]-2-(naphthalen-2-yloxy)acetamide
CAS 1396857-04-7C18H17NO4
(E)-3-(Furan-2-yl)-N-(4-(2-methoxyphenoxy)but-2-yn-1-yl)acrylamide
CAS 1421586-43-7C18H17NO4
1-Benzyl-4,6-dimethoxy-1H-indole-2-carboxylic acid
CAS 1240578-60-2C18H17NO4
(E)-4-((1-Cinnamoylazetidin-3-yl)oxy)-6-methyl-2H-pyran-2-one
CAS 1799265-24-9C18H17NO4
![(2E)-2-[(1-Methyl-1H-pyrrol-2-yl)methylidene]-6-[(3-oxobutan-2-yl)oxy]-1-benzofuran-3(2H)-one chemical structure, C18H17NO4, CAS 1676104-91-8](/s/BFXOVIYCFRCNST-RQZCQDPDSA-N.svg)
(2E)-2-[(1-Methyl-1H-pyrrol-2-yl)methylidene]-6-[(3-oxobutan-2-yl)oxy]-1-benzofuran-3(2H)-one
CAS 1676104-91-8C18H17NO4
4-(3-Hydroxy-4-methoxybenzyl)-7-methoxyisoquinolin-8-ol
CAS 21628-67-1C18H17NO4
Huancaiwo
CAS 503819-68-9C18H17NO4
2-(9H-Fluoren-9-ylmethoxycarbonylamino)(213C)propanoic acid
CAS 142948-11-6C18H17NO4
Roemerolidine
CAS 112494-61-8C18H17NO4
(7-Hydroxy-6-methoxy-3,4-dihydroisoquinolin-1-yl)-(4-methoxyphenyl)methanone
CAS 123825-69-4C18H17NO4
7-Methoxy-1-(4-methoxybenzoyl)-3,4-dihydro-2H-isoquinolin-6-one
CAS 57256-38-9C18H17NO4
Diethyl 9H-carbazole-1,3-dicarboxylate
CAS 82408-86-4C18H17NO4
Diethyl 9H-carbazole-3,6-dicarboxylate
CAS 3215-42-7C18H17NO4
![9-(2-Furylmethyl)-3,4-dimethyl-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one chemical structure, C18H17NO4, CAS 858760-49-3](/s/NPTQMCDIHUUWRD-UHFFFAOYSA-N.svg)
9-(2-Furylmethyl)-3,4-dimethyl-9,10-dihydro-2H,8H-chromeno[8,7-e][1,3]oxazin-2-one
CAS 858760-49-3C18H17NO4
2-(4-Butoxyphenyl)-4-(2-furylmethylene)-1,3-oxazol-5(4H)-one
CAS 321728-57-8C18H17NO4
- N-(3-Ethynylphenyl)-3,4,5-trimethoxybenzamide690990-36-4C18H17NO4
- 1(3H)-Isobenzofuranone, 3-((7,8-dimethyl-4H-1,3-benzodioxin-6-yl)amino)-64179-39-1C18H17NO4
- [2-(1,3-Benzodioxol-5-yl)cyclopropyl](4-methoxyphenyl)methanone oxime338749-16-9C18H17NO4
- N-(1(S)-Phenylethyl)-6-forml-2,3-dihydro-1,4-benzodioxine-2-(R)-carboxamide227091-47-6C18H17NO4
- (3S,4R)-3-(Acetyloxy)-1-(4-methoxyphenyl)-4-phenyl-2-azetidinone146924-95-0C18H17NO4
- Benzyl (2R,4S)-4-methyl-5-oxo-2-phenyloxazolidine-3-carboxylate135923-87-4C18H17NO4
- 1H-Indole, 1-acetyl-3-(4-hydroxyphenyl)-4,6-dimethoxy-827024-97-5C18H17NO4
- 9H-Carbazole-2,3-dicarboxylic acid, 1-ethyl-, dimethyl ester59774-13-9C18H17NO4
- (R)-1-((Benzyloxy)carbonyl)-1,2,3,4-tetrahydroquinoline-2-carboxylic acid75493-95-7C18H17NO4
- N-(3-Benzyloxyprop-1-oxy)phthalimide114809-45-9C18H17NO4
- 5,6-Dimethoxy-2-(2-phenylethyl)-1H-isoindole-1,3(2H)-dione37508-20-6C18H17NO4
- [4,5-Bis(4-methoxyphenyl)-1,3-oxazol-2-yl]methanol735265-80-2C18H17NO4
- 2-((Benzyloxy)carbonyl)-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid1489401-00-4C18H17NO4
- 2-Benzyl 5-methyl isoindoline-2,5-dicarboxylate1187304-51-3C18H17NO4
- Methyl 4-(6-methoxy-1-oxo-3,4-dihydroisoquinolin-2(1H)-yl)benzoate1416018-27-3C18H17NO4
- 3-[4-(Benzyloxy)phenyl]-5-methyl-4,5-dihydro-1,2-oxazole-5-carboxylic acid1326810-51-8C18H17NO4
- (E)-N-(2-(Benzofuran-2-yl)-2-hydroxypropyl)-3-(furan-2-yl)acrylamide2035001-09-1C18H17NO4
- (E)-N-(2-(Benzofuran-2-yl)-2-hydroxypropyl)-3-(furan-3-yl)acrylamide2035007-25-9C18H17NO4
- N-(Isochroman-3-ylmethyl)benzo[d][1,3]dioxole-5-carboxamide2034402-73-6C18H17NO4
- (E)-1-(3-(Benzo[d][1,3]dioxol-5-yl)pyrrolidin-1-yl)-3-(furan-2-yl)prop-2-en-1-one2035008-08-1C18H17NO4
- (E)-1-(3-(Benzo[d][1,3]dioxol-5-yl)pyrrolidin-1-yl)-3-(furan-3-yl)prop-2-en-1-one2035003-64-4C18H17NO4
- N-([2,2'-Bifuran]-5-ylmethyl)-4-ethoxybenzamide2034563-36-3C18H17NO4
- N-([2,2'-Bifuran]-5-ylmethyl)-2-(3-methoxyphenyl)acetamide2034250-81-0C18H17NO4
- N-({[2,2'-Bifuran]-5-yl}methyl)-2-phenoxypropanamide2034436-75-2C18H17NO4
- (E)-N-(2-(Benzofuran-2-yl)-2-methoxyethyl)-3-(furan-2-yl)acrylamide2034997-17-4C18H17NO4
- N-([2,3'-Bifuran]-5-ylmethyl)-2-(benzyloxy)acetamide2034566-77-1C18H17NO4
- N-({[2,3'-Bifuran]-5-yl}methyl)-2-(2-methylphenoxy)acetamide2097899-70-0C18H17NO4
- 2-(2H-1,3-Benzodioxol-5-yl)-N-[(2,3-dihydro-1-benzofuran-3-yl)methyl]acetamide2097928-30-6C18H17NO4
- N-[(4-Hydroxy-4,5,6,7-tetrahydro-1-benzofuran-4-yl)methyl]-1-benzofuran-2-carboxamide2319638-73-6C18H17NO4
- Hydroxylamine, N,O-diacetyl-N-(2-methoxy-3-fluorenyl)-74279-44-0C18H17NO4
- 5-Methyl-5-phenyl-4-phenylmethoxyimino-1,3-dioxan-2-one70310-60-0C18H17NO4
- N-(3,5-Dimethoxyphenyl)-4-prop-2-ynoxybenzamide896658-65-4C18H17NO4
- 1H-Indole-2-carboxylic acid, 5-[4-hydroxy-3-(1-methylethyl)phenoxy]-667422-89-1C18H17NO4
- 3-{2-[(2,3-Dihydro-1H-inden-5-yl)oxy]acetamido}benzoic acid649773-70-6C18H17NO4
- Acetic acid, (acetyloxy)[(diphenylmethylene)amino]-, methyl ester130551-77-8C18H17NO4
- 1-Benzamido-2-(4-methoxyphenyl)cyclopropane-1-carboxylic acid62567-64-0C18H17NO4
- 2-(2,3,4-Trimethoxyphenyl)-1H-indole-3-carbaldehyde137062-12-5C18H17NO4
- 3-{3,5-Dioxo-4-azatricyclo[5.2.1.0^{2,6}]dec-8-en-4-yl}-3-phenylpropanoic acid167887-12-9C18H17NO4
- Methyl 6-(benzyloxy)-5-methoxy-1H-indole-2-carboxylate622862-42-4C18H17NO4
- 1-(4-Methoxy-3-pyridinyl)-2-methyl-5-phenyl-1,3,5-pentanetrione120758-05-6C18H17NO4
- N-[2-(2,5-Dimethoxyphenyl)ethyl]phthalimide64584-26-5C18H17NO4
- 6,6-Dimethyl-3,8-dioxo-2-phenyl-2,3,5,6,7,8-hexahydroisoquinoline-4-carboxylic acid1019186-58-3C18H17NO4
- Methyl 2-(2-(hydroxy(2-methylpyridin-3-yl)methyl)benzofuran-5-yl)acetate1422053-18-6C18H17NO4
- Methyl 2-(3,4-dimethoxyphenyl)-1H-indole-3-carboxylate88344-57-4C18H17NO4
- N-(2-Cyclopropyl-2-(furan-2-yl)-2-hydroxyethyl)benzofuran-2-carboxamide1396800-59-1C18H17NO4
- Indobufen impurity 776553-18-9C18H17NO4
- 2-Methyl-3-oxo-4-(2-phenylethyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid1708371-49-6C18H17NO4
- 2-(Benzyloxy)-N-({[2,2'-bifuran]-5-yl}methyl)acetamide2097889-45-5C18H17NO4
- Methyl 4-{[(2,3-dihydro-1-benzofuran-3-yl)methyl]carbamoyl}benzoate2097860-28-9C18H17NO4
- N-({[2,2'-Bifuran]-5-yl}methyl)-2-(2-methylphenoxy)acetamide2097863-53-9C18H17NO4
- N-[2,2-Bis(furan-2-yl)ethyl]-2-methoxybenzamide2309802-49-9C18H17NO4
- [4-(Hydroxymethyl)phenyl]methyl 4-(prop-2-enamido)benzoate2248881-80-1C18H17NO4
- Acetamide, N-(acetyloxy)-N-(7-methoxy-9H-fluoren-2-yl)-97235-35-3C18H17NO4
- Benzeneacetic acid, 2-((benzoylamino)carbonyl)-, ethyl ester104907-37-1C18H17NO4
- Norrecticuline, 1,2,3,4-detetrahydro-57231-35-3C18H17NO4
- Methyl 2-{[3-(4-methoxyphenyl)acryloyl]amino}benzoate6196-89-0C18H17NO4
- 1-Ethyl-3-[4-(2-furanyl)-2-oxo-3-buten-1-yl]-1,3-dihydro-3-hydroxy-2H-indol-2-one356081-53-3C18H17NO4
- Methyl 2-amino-7-hydroxy-4-(4-methylphenyl)-4H-chromene-3-carboxylate5314-78-3C18H17NO4
- N-(5-Benzyl-4-oxo-1,3-dioxan-5-yl)benzenecarboximidic acid51127-28-7C18H17NO4
- 4,7-Dihydro-4-oxo-7-(2-phenylethyl)furo[2,3-b]pyridine-5-carboxylic acid ethyl ester562100-88-3C18H17NO4
- Methyl 5,6-dimethoxy-3-phenyl-1H-indole-2-carboxylate138043-52-4C18H17NO4
- 2-(Butylamino)-1,4-dihydroxyanthracene-9,10-dione13217-65-7C18H17NO4
- Ethyl 4-benzoyl-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate68466-11-5C18H17NO4
- 2-[3-(3-Methoxyphenoxy)propyl]-1H-isoindole-1,3(2H)-dione6488-26-2C18H17NO4
- 2-Acetamido-3-(4-benzoylphenyl)propanoic acid104504-40-7C18H17NO4
- Methyl hydroxy(1-methyl-2-oxo-2,3-dihydro-1H-indol-3-yl)phenylacetate444792-09-0C18H17NO4
- 6-Methyl-1-[2-(2-methylphenoxy)ethyl]-2H-3,1-benzoxazine-2,4(1H)-dione893726-44-8C18H17NO4
- N-(3-Ethoxyphenyl)-7-methoxy-1-benzofuran-2-carboxamide928892-40-4C18H17NO4
- 7-Butoxy-9-oxo-9H-xanthene-3-carboxamide89216-87-5C18H17NO4
- 1-(3,4-Dimethoxybenzoyl)-2,3-dihydroquinolin-4-one367509-06-6C18H17NO4
- 1-[(Benzyloxy)carbonyl]-1,2,3,4-tetrahydroquinoline-6-carboxylic acid1344102-16-4C18H17NO4
- 1-[(Benzyloxy)carbonyl]-1,2,3,4-tetrahydroquinoline-5-carboxylic acid1340172-54-4C18H17NO4
- 1-[2-(4-Methoxy-phenoxy)-ethyl]-1H-indole-4-carboxylic acid1160755-37-2C18H17NO4
- 1-{[(Benzyloxy)carbonyl]amino}-2,3-dihydro-1H-indene-5-carboxylic acid863769-92-0C18H17NO4
- 3-{[(Benzyloxy)carbonyl]amino}-2,3-dihydro-1H-indene-5-carboxylic acid1246508-47-3C18H17NO4
- 1,3-Bis(4-methoxyphenyl)pyrrolidine-2,5-dione97842-61-0C18H17NO4
Frequently asked questions
What is the molar mass of C18H17NO4?
The molar mass of C18H17NO4 is 311.34 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom and 4 oxygen atoms. The monoisotopic mass is 315.1409 Da.
How many compounds have the formula C18H17NO4?
CompoundList lists 457 compounds with the molecular formula C18H17NO4, including 1-(3-Methoxybenzyl)-2-oxo-1,2,3,4-tetrahydroquinoline-6-carboxylic acid, 1-Benzyl-4,7-dimethoxy-1H-indole-2-carboxylic acid, 3-Hydroxy-4-(3-pyrrolidinylcarbonylphenyl)benzoic acid. 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 C18H17NO4?
C18H17NO4 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.