Molecular formula
C18H19NO3
639 compounds have this formula on CompoundList.
- Molar mass
- 297.35g/mol
- Monoisotopic mass
- 300.1553Da
- Atoms
- 41
- Elements
- 4
- Rings plus double bonds
- 10
The formula C18H19NO3 describes a molecule made of 18 carbon atoms, 19 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 × 1872.71%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 196.44%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 14.71%14.007 × 1 = 14.007 g/mol
- O Oxygen × 316.14%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C18H19NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 639 compounds
![3-(N-Indan-5-ylcarbamoyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid chemical structure, C18H19NO3, CAS 1005153-95-6](/s/IEXCBTAXSOJEJO-UHFFFAOYSA-N.svg)
3-(N-Indan-5-ylcarbamoyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
CAS 1005153-95-6C18H19NO3
![1-[4-(2-Methoxyethoxy)benzoyl]indoline chemical structure, C18H19NO3, CAS 882086-02-4](/s/MQEBEDVRNIFSTO-UHFFFAOYSA-N.svg)
1-[4-(2-Methoxyethoxy)benzoyl]indoline
CAS 882086-02-4C18H19NO3
N-(4-Ethoxyphenyl)-3,4-dihydro-2H-chromene-3-carboxamide
CAS 924824-38-4C18H19NO3
N-(2-Ethoxyphenyl)-3,4-dihydro-2H-chromene-3-carboxamide
CAS 924824-37-3C18H19NO3
![N-[2-(Allyloxy)phenyl]-2-phenoxypropanamide chemical structure, C18H19NO3, CAS 899509-23-0](/s/PCLDZGMMVYBZHQ-UHFFFAOYSA-N.svg)
N-[2-(Allyloxy)phenyl]-2-phenoxypropanamide
CAS 899509-23-0C18H19NO3
![N-[3-(Tetrahydro-2-furanylmethoxy)phenyl]benzamide chemical structure, C18H19NO3, CAS 909367-47-1](/s/HVEZUBZXAILUCK-UHFFFAOYSA-N.svg)
N-[3-(Tetrahydro-2-furanylmethoxy)phenyl]benzamide
CAS 909367-47-1C18H19NO3
![Methyl 3-[(2-ethyl-6-methylanilino)carbonyl]benzoate chemical structure, C18H19NO3, CAS 925159-84-8](/s/CJBFCGPOBIXNBV-UHFFFAOYSA-N.svg)
Methyl 3-[(2-ethyl-6-methylanilino)carbonyl]benzoate
CAS 925159-84-8C18H19NO3
4-(((2,2-Dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)methyl)benzamide
CAS 946205-69-2C18H19NO3
o-Acetotoluidide, 4'-benzoyl-2-ethoxy-
CAS 30086-84-1C18H19NO3
Dibenzofuran, 3-methoxy-4-morpholinomethyl-
CAS 42840-16-4C18H19NO3
Benzoic acid, 4-(4-butylbenzamido)-
CAS 313518-53-5C18H19NO3
3,4-Dihydro-1H-isoquinolin-2-yl-(3,4-dimethoxyphenyl)methanone
CAS 346698-78-0C18H19NO3
![Ethyl 4-[(2,4-dimethylbenzoyl)amino]benzoate chemical structure, C18H19NO3, CAS 674353-77-6](/s/DLEPXNCVQFXWKT-UHFFFAOYSA-N.svg)
Ethyl 4-[(2,4-dimethylbenzoyl)amino]benzoate
CAS 674353-77-6C18H19NO3
Butyl 3-benzamidobenzoate
CAS 304886-39-3C18H19NO3
![[(4-Ethylphenyl)carbamoyl]methyl 4-methylbenzoate chemical structure, C18H19NO3, CAS 390393-51-8](/s/PHDYVCDWTJKFLW-UHFFFAOYSA-N.svg)
[(4-Ethylphenyl)carbamoyl]methyl 4-methylbenzoate
CAS 390393-51-8C18H19NO3
![[(4-Ethylphenyl)carbamoyl]methyl 2-methylbenzoate chemical structure, C18H19NO3, CAS 387369-25-7](/s/MDPXPWJLDUQFLU-UHFFFAOYSA-N.svg)
[(4-Ethylphenyl)carbamoyl]methyl 2-methylbenzoate
CAS 387369-25-7C18H19NO3
(E)-N-(2,4-Dimethoxyphenyl)-2-methyl-3-phenylprop-2-enamide
CAS 587844-86-8C18H19NO3
![Isopropyl 4-[(phenylacetyl)amino]benzoate chemical structure, C18H19NO3, CAS 348600-26-0](/s/CWVDHWKNLHRUAA-UHFFFAOYSA-N.svg)
Isopropyl 4-[(phenylacetyl)amino]benzoate
CAS 348600-26-0C18H19NO3
N-(4-Acetylphenyl)-2-phenoxybutanamide
CAS 543721-60-4C18H19NO3
N-(4-Acetylphenyl)-2-(3-methylphenoxy)propanamide
CAS 821010-22-4C18H19NO3
N-(4-Acetylphenyl)-2-(2-methylphenoxy)propanamide
CAS 723259-38-9C18H19NO3
2H-1,3-Benzoxazine-6-carboxaldehyde, 3,4-dihydro-8-methoxy-3-(2-phenylethyl)-
CAS 59004-58-9C18H19NO3
1H-Naphtho(2,1-b)pyran-1-one, 3-(diethylamino)-9-methoxy-
CAS 56066-89-8C18H19NO3
DL-Phenylalanine, N-(3-oxo-3-phenylpropyl)-
CAS 85995-02-4C18H19NO3
- 5-Amino-2-(2-phenylbenzoyl)pentanoic acid881040-80-8C18H19NO3
- N-[4-(Allyloxy)phenyl]-2-(3-methylphenoxy)acetamide881549-24-2C18H19NO3
- 2-(4-Methoxyphenyl)-N-(4-prop-2-enoxyphenyl)acetamide881549-42-4C18H19NO3
- 2-Ethoxy-N-(4-prop-2-enoxyphenyl)benzamide881551-37-7C18H19NO3
- N-Allyl-4-(2-phenoxyethoxy)benzamide881563-47-9C18H19NO3
- 3-(2-Phenoxyethoxy)-N-prop-2-enylbenzamide881590-54-1C18H19NO3
- (E)-N-(3,4-Dimethoxybenzyl)-3-phenyl-2-propenamide895680-54-3C18H19NO3
- Methyl 4-methyl-3-{[(4-methylphenyl)acetyl]amino}benzoate898140-88-0C18H19NO3
- Methyl 4-methyl-3-{[(2-methylphenyl)acetyl]amino}benzoate898136-96-4C18H19NO3
- [(2-Phenylethyl)carbamoyl]methyl 2-methylbenzoate950116-21-9C18H19NO3
- Northebaine2579-67-1C18H19NO3
- Benzoic acid, 2-[4-(diethylamino)benzoyl]-21528-38-1C18H19NO3
- 2-[2-(2,5-Dimethylphenoxymethyl)phenyl]-N-methyl-2-oxoacetamide149922-96-3C18H19NO3
- N-[3-(Allyloxy)phenyl]-2-(4-methylphenoxy)acetamide898135-84-7C18H19NO3
- N-[3-(Allyloxy)phenyl]-2-(4-methoxyphenyl)acetamide898135-88-1C18H19NO3
- N-[3-(Allyloxy)phenyl]-2-ethoxybenzamide898138-03-9C18H19NO3
- N-{4-[(2-Methylprop-2-en-1-yl)oxy]phenyl}-2-phenoxyacetamide899544-75-3C18H19NO3
- N-[2-(Allyloxy)phenyl]-2-(4-methylphenoxy)acetamide899508-39-5C18H19NO3
- N-[2-(Allyloxy)phenyl]-2-(3-methylphenoxy)acetamide899508-40-8C18H19NO3
- N-[2-(Allyloxy)phenyl]-2-(2-methylphenoxy)acetamide899508-41-9C18H19NO3
- N-[2-(Allyloxy)phenyl]-2-(4-methoxyphenyl)acetamide899508-45-3C18H19NO3
- N-[2-(Allyloxy)phenyl]-4-ethoxybenzamide899509-39-8C18H19NO3
- N-[2-(Allyloxy)phenyl]-2-ethoxybenzamide899509-47-8C18H19NO3
- N-[2-(Allyloxy)phenyl]-3-ethoxybenzamide899530-85-9C18H19NO3
- N-{2-[(2-Methylprop-2-en-1-yl)oxy]phenyl}-2-phenoxyacetamide902386-12-3C18H19NO3
- N-{3-[(2-Methylprop-2-en-1-yl)oxy]phenyl}-2-phenoxyacetamide903443-39-0C18H19NO3
- 2-Hydroxy-3-methoxy-N-(1,2,3,4-tetrahydronaphthalen-1-yl)benzamide844900-09-0C18H19NO3
- N-(4-Acetylphenyl)-2-(3,5-dimethylphenoxy)acetamide303971-83-7C18H19NO3
- (E)-N-(2,5-Dimethoxyphenyl)-3-(4-methylphenyl)prop-2-enamide312936-60-0C18H19NO3
- Methyl 2-({[4-(propan-2-yl)phenyl]carbonyl}amino)benzoate75541-81-0C18H19NO3
- N-(3-Acetylphenyl)-2-(3,5-dimethylphenoxy)acetamide651017-49-1C18H19NO3
- 2-Oxo-2-(phenethylamino)ethyl 3-methylbenzoate1001631-14-6C18H19NO3
- N-[1-(2,3-Dihydro-1,4-benzodioxin-6-yl)ethyl]-2-phenylacetamide405894-75-9C18H19NO3
- {4-[(2-Phenylbutanoyl)amino]phenyl}acetic acid666710-93-6C18H19NO3
- N-(3-Acetylphenyl)-2-(4-methylphenoxy)propanamide817633-23-1C18H19NO3
- Benzenebutanoic acid, 2-(benzoylmethylamino)-72503-03-8C18H19NO3
- 2-(Naphthalen-2-ylcarbamoyl)cyclohexane-1-carboxylic acid312757-05-4C18H19NO3
- (3,5-Dimethoxyphenyl)-(2-methyl-2,3-dihydroindol-1-yl)methanone494852-33-4C18H19NO3
- Methyl 4-methyl-3-{[(3-methylphenyl)acetyl]amino}benzoate898134-57-1C18H19NO3
- Ethyl 2-{[(2-methylphenyl)acetyl]amino}benzoate898138-92-6C18H19NO3
- [2-Oxo-2-(1-phenylethylamino)ethyl] 4-methylbenzoate904200-53-9C18H19NO3
- [(2-Phenylethyl)carbamoyl]methyl 4-methylbenzoate1004644-41-0C18H19NO3
- 2-[(2-Methylphenyl)amino]-2-oxoethyl (4-methylphenyl)acetate1797196-04-3C18H19NO3
- 2-(Benzylamino)-2-oxoethyl (4-methylphenyl)acetate1351828-76-6C18H19NO3
- [2-(3-Methylanilino)-2-oxoethyl] 2-(4-methylphenyl)acetate1351836-06-0C18H19NO3
- {[(2-Methylphenyl)methyl]carbamoyl}methyl 4-methylbenzoate1794931-96-6C18H19NO3
- {[(2-Methylphenyl)methyl]carbamoyl}methyl 2-methylbenzoate1241983-65-2C18H19NO3
- {[(2-Methylphenyl)methyl]carbamoyl}methyl 3-methylbenzoate1794935-44-6C18H19NO3
- Benzyl (3S)-3-(hydroxymethyl)-1,2,3,4-tetrahydroisoquinoline-2-carboxylate195832-14-5C18H19NO3
- Methyl (2R,3S)-2-Benzamido-3-phenylbutanoate256442-53-2C18H19NO3
- 1-(2-Furoyl)-6-methoxy-2,2,4-trimethyl-1,2-dihydroquinoline919726-15-1C18H19NO3
- (4-Methoxyphenyl)(2-phenylmorpholino)methanone946291-77-6C18H19NO3
- (2-Methoxyphenyl)(2-phenylmorpholino)methanone921174-14-3C18H19NO3
- 3-{[4-(Allyloxy)benzyl]amino}-2-methylbenzoic acid885002-09-5C18H19NO3
- 1-[(2-Naphthylcarbonyl)amino]cyclohexanecarboxylic acid225122-30-5C18H19NO3
- N-Allyl-N-[4-(1,3-benzodioxol-5-ylmethoxy)benzyl]amine938002-58-5C18H19NO3
- 3-[2-(2-Methylphenyl)acetamido]-3-phenylpropanoic acid1016763-58-8C18H19NO3
- [(4-Methylphenyl)carbamoyl]methyl 2-(4-methylphenyl)acetate1351780-71-6C18H19NO3
- 2-Methoxy-4-(3-pyrrolidinylcarbonylphenyl)phenol1261931-57-0C18H19NO3
- 2-Methoxy-5-(3-pyrrolidinylcarbonylphenyl)phenol1261968-71-1C18H19NO3
- tert-Butyl (4-benzoylphenyl)carbamate232597-43-2C18H19NO3
- 2-[((S)-1-Phenyl-propylcarbamoyl)-methyl]benzoic acid1075715-64-8C18H19NO3
- 4-(2,3-Dimethylphenyl)-9-methoxy-4,5-dihydrobenzo[f][1,4]oxazepin-3(2H)-one1396683-93-4C18H19NO3
- {[1-(4-Methylphenyl)ethyl]carbamoyl}methyl benzoate1795031-34-3C18H19NO3
- {[(4-Ethylphenyl)methyl]carbamoyl}methyl benzoate1794781-58-0C18H19NO3
- {[(3,4-Dimethylphenyl)methyl]carbamoyl}methyl benzoate1638736-44-3C18H19NO3
- Fmoc-N-propyl-hydroxylamine198411-61-9C18H19NO3
- 1-(1,3-Benzodioxol-5-yl)-2-(benzylamino)butan-1-one1445751-47-2C18H19NO3
- 2-{[2-Methyl-5-(propan-2-yl)phenyl]carbamoyl}benzoic acid6307-11-5C18H19NO3
- 2-[(2-Hydroxy-6-methyl-3-propan-2-ylphenyl)iminomethyl]benzoic acid6634-54-4C18H19NO3
- (E)-N-(2,5-Dimethoxyphenyl)-2-methyl-3-phenylprop-2-enamide587845-33-8C18H19NO3
- N-(4-Ethoxyphenyl)-3-prop-2-enoxybenzamide831193-86-3C18H19NO3
- N-[1-(2,3-Dihydro-1,4-benzodioxin-6-yl)ethyl]-4-methylbenzamide405894-81-7C18H19NO3
- 1H-Naphtho(2,1-b)pyran-1-one, 3-(diethylamino)-5-methoxy-56066-90-1C18H19NO3
- 4H-Benzo(4,5)cyclohepta(1,2-b)furan-3-carboxamide, 9,10-dihydro-N,N-diethyl-4-oxo-83494-75-1C18H19NO3
- N-[4-(2-Phenoxyethoxy)phenyl]cyclopropanecarboxamide881771-74-0C18H19NO3
Frequently asked questions
What is the molar mass of C18H19NO3?
The molar mass of C18H19NO3 is 297.35 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 300.1553 Da.
How many compounds have the formula C18H19NO3?
CompoundList lists 639 compounds with the molecular formula C18H19NO3, including 3-(N-Indan-5-ylcarbamoyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, 1-[4-(2-Methoxyethoxy)benzoyl]indoline, N-(4-Ethoxyphenyl)-3,4-dihydro-2H-chromene-3-carboxamide. 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 C18H19NO3?
C18H19NO3 has a degree of unsaturation of 10. 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.