Molecular formula
C19H19NO3
397 compounds have this formula on CompoundList.
- Molar mass
- 309.37g/mol
- Monoisotopic mass
- 309.1365Da
- Atoms
- 42
- Elements
- 4
- Rings plus double bonds
- 11
The formula C19H19NO3 describes a molecule made of 19 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 × 1973.77%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 196.19%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 14.53%14.007 × 1 = 14.007 g/mol
- O Oxygen × 315.51%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C19H19NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 397 compounds
Ethyl 5-hydroxy-2-methyl-1-(2-methylphenyl)-1H-indole-3-carboxylate
CAS 5165-44-6C19H19NO3
3-Benzyl-1-(4-ethoxyphenyl)pyrrolidine-2,5-dione
CAS 333324-64-4C19H19NO3
Ethyl 5-hydroxy-2-methyl-1-(4-methylphenyl)-1H-indole-3-carboxylate
CAS 5165-45-7C19H19NO3
Benzoic acid, 4-(pentyloxy)-, 4-cyanophenyl ester
CAS 50649-73-5C19H19NO3
3-Hydroxy-3-phenacyl-1-propylindol-2-one
CAS 510721-92-3C19H19NO3
5-Methyl-1-(4-propoxybenzyl)-1H-indole-2,3-dione
CAS 620931-42-2C19H19NO3
![1'-Benzyl-5'-methylspiro[1,3-dioxane-2,3'-indole]-2'-one chemical structure, C19H19NO3, CAS 853751-58-3](/s/ZZTYDGOYBCOKKF-UHFFFAOYSA-N.svg)
1'-Benzyl-5'-methylspiro[1,3-dioxane-2,3'-indole]-2'-one
CAS 853751-58-3C19H19NO3
2-Isopropyl-1-oxo-3-phenyl-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid
CAS 1189749-27-6C19H19NO3
Ethyl 4-(benzyloxy)-6-methyl-1H-indole-2-carboxylate
CAS 65751-97-5C19H19NO3
Papaverine impurity 32
CAS 608141-21-5C19H19NO3
![2-[4-(tert-Butyl)phenyl]-5-methoxy-3-oxo-3H-indole 1-Oxide chemical structure, C19H19NO3, CAS 1133205-37-4](/s/NHIOSGNLZUUBCG-UHFFFAOYSA-N.svg)
2-[4-(tert-Butyl)phenyl]-5-methoxy-3-oxo-3H-indole 1-Oxide
CAS 1133205-37-4C19H19NO3
![3-[2-(4-Ethylphenyl)-2-oxoethyl]-3-hydroxy-1-methyl-1,3-dihydro-2H-indol-2-one chemical structure, C19H19NO3, CAS 309719-63-9](/s/NKVQVLRGVXWEOM-UHFFFAOYSA-N.svg)
3-[2-(4-Ethylphenyl)-2-oxoethyl]-3-hydroxy-1-methyl-1,3-dihydro-2H-indol-2-one
CAS 309719-63-9C19H19NO3
![2-(2-Ethoxyphenyl)hexahydro-4,6-ethenocyclopropa[f]isoindole-1,3(2H,3aH)-dione chemical structure, C19H19NO3, CAS 329325-52-2](/s/JVCWLPHGDRCCOH-UHFFFAOYSA-N.svg)
2-(2-Ethoxyphenyl)hexahydro-4,6-ethenocyclopropa[f]isoindole-1,3(2H,3aH)-dione
CAS 329325-52-2C19H19NO3
N-(2,5-Dimethylphenyl)-3-methyl-1-oxo-3,4-dihydro-1H-isochromene-3-carboxamide
CAS 844456-20-8C19H19NO3
4-(2-(4-Isobutyrylphenoxy)ethoxy)benzonitrile
CAS 313253-14-4C19H19NO3
3-(4-Hydroxyphenyl)-1-(4-morpholin-4-ylphenyl)prop-2-en-1-one
CAS 930558-43-3C19H19NO3
tert-Butyl (9-formyl-9H-fluoren-2-yl)carbamate
CAS 340162-79-0C19H19NO3
![4-{[(2,4-Dimethylphenyl)amino]methyl}-7-methoxy-2H-chromen-2-one chemical structure, C19H19NO3, CAS 859129-35-4](/s/ARPJSSAQFGBMGD-UHFFFAOYSA-N.svg)
4-{[(2,4-Dimethylphenyl)amino]methyl}-7-methoxy-2H-chromen-2-one
CAS 859129-35-4C19H19NO3
7-Methyl-1-(3-(m-tolyloxy)propyl)indoline-2,3-dione
CAS 620932-22-1C19H19NO3
1-(4-Isopropoxybenzyl)-7-methylindoline-2,3-dione
CAS 620932-42-5C19H19NO3
![8-(4-Propan-2-ylphenyl)-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]quinolin-6-one chemical structure, C19H19NO3, CAS 717874-82-3](/s/QSPTXESVBAKNMH-UHFFFAOYSA-N.svg)
8-(4-Propan-2-ylphenyl)-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]quinolin-6-one
CAS 717874-82-3C19H19NO3
7-Methyl-1-(2-propoxybenzyl)-1H-indole-2,3-dione
CAS 620931-94-4C19H19NO3
5-Methoxy-2-(4-phenyl-1,2-oxazol-5-yl)-4-propylphenol
CAS 129414-89-7C19H19NO3
![N-(Benzo[d][1,3]dioxol-5-yl)-1-phenylcyclopentane-1-carboxamide chemical structure, C19H19NO3, CAS 867327-79-5](/s/FWZWNLAEHMXXFA-UHFFFAOYSA-N.svg)
N-(Benzo[d][1,3]dioxol-5-yl)-1-phenylcyclopentane-1-carboxamide
CAS 867327-79-5C19H19NO3
- (Z)-7-((Dimethylamino)methyl)-6-hydroxy-2-(4-methylbenzylidene)benzofuran-3(2H)-one869076-97-1C19H19NO3
- 5,7-Dimethyl-1-[2-(3-methylphenoxy)ethyl]-1H-indole-2,3-dione883279-97-8C19H19NO3
- Ethyl 5-(Benzyloxy)indole-3-acetate163688-25-3C19H19NO3
- 3-(5,7-Dimethyl-2-oxo(2H-chromen-3-yl))-2-(2,2-dimethylpropanoyl)prop-2-enenitrile1047724-34-4C19H19NO3
- (4-{3-[(Pyrrolidin-1-yl)carbonyl]phenyl}phenyl)acetic acid1375069-18-3C19H19NO3
- N-Isopropyl-5-[(2-naphthyloxy)methyl]-2-furamide494852-41-4C19H19NO3
- 1-[5-Methoxy-1-(4-methoxyphenyl)-2-methyl-1H-indol-3-yl]ethanone97355-82-3C19H19NO3
- 4-{[(2,3-Dimethylphenyl)amino]methyl}-6-hydroxy-7-methyl-2H-chromen-2-one859129-58-1C19H19NO3
- 1-Oxo-N-(4-propan-2-ylphenyl)-3,4-dihydroisochromene-3-carboxamide618392-71-5C19H19NO3
- N,N-Didesmethyl olopatadine113835-94-2C19H19NO3
- 3-(5-Formylindolin-1-yl)propyl benzoate350797-52-3C19H19NO3
- (9H-Fluoren-9-yl)methyl (3-hydroxycyclobutyl)carbamate2763891-70-7C19H19NO3
- (E)-3-(1,3-Benzodioxol-5-yl)-N-ethyl-N-(2-methylphenyl)prop-2-enamide346715-48-8C19H19NO3
- 1-(5-Methoxy-1,2-dimethylindol-3-yl)-2-phenoxyethanone290366-22-2C19H19NO3
- 4-{[(2,3-Dimethylphenyl)amino]methyl}-7-methoxy-2H-chromen-2-one859109-71-0C19H19NO3
- 4-((Benzyl(methyl)amino)methyl)-6-hydroxy-7-methyl-2H-chromen-2-one859130-94-2C19H19NO3
- (Z)-7-((Dimethylamino)methyl)-6-hydroxy-2-(2-methylbenzylidene)benzofuran-3(2H)-one896819-65-1C19H19NO3
- (Z)-7-((Dimethylamino)methyl)-6-hydroxy-2-(3-methylbenzylidene)benzofuran-3(2H)-one896822-83-6C19H19NO3
- N-(3,4-Dimethylphenyl)-3-methyl-1-oxo-3,4-dihydro-1H-isochromene-3-carboxamide842970-47-2C19H19NO3
- N-(4-Ethoxyphenyl)-3,5-dimethyl-1-benzofuran-2-carboxamide620586-80-3C19H19NO3
- 5,7-Dimethyl-1-(3-phenoxypropyl)indoline-2,3-dione951899-30-2C19H19NO3
- (2R,4S)-3-Benzoyl-4-ethyl-4-methyl-2-phenyloxazolidin-5-one1217638-80-6C19H19NO3
- (5-AMino-2-butyl-1-benzofuran-3-yl)(4-hydroxyphenyl)methanone1278585-68-4C19H19NO3
- Benzyl (9-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulen-2-yl)carbamate740842-30-2C19H19NO3
- 1H-Indole-2-carboxylic acid, 3-(ethoxyphenylmethyl)-1-methyl-61862-73-5C19H19NO3
- (E)-3-(1,3-Benzodioxol-5-yl)-N-(3-phenylpropyl)prop-2-enamide1160168-44-4C19H19NO3
- 5-Methyl-1-(2-propoxybenzyl)indoline-2,3-dione620931-33-1C19H19NO3
- 2H-1,4-Benzoxazine-6-acetic acid, 3-(4-methylphenyl)-, ethyl ester86818-22-6C19H19NO3
- Methyl 1-(4-phenylbenzoyl)pyrrolidine-2-carboxylate1009278-53-8C19H19NO3
- 3-((Phenylcyclopentyl)carbonylamino)benzoic acid885561-53-5C19H19NO3
- 3-Hydroxy-1-(4-methylbenzyl)-3-(2-oxopropyl)indolin-2-one879043-22-8C19H19NO3
- 5,7-Dimethyl-1-(2-(o-tolyloxy)ethyl)indoline-2,3-dione883279-96-7C19H19NO3
- Ethyl 5-(benzyloxy)-4-methyl-1H-indole-2-carboxylate19646-48-1C19H19NO3
- 1-(4-Butoxybenzyl)indoline-2,3-dione862691-17-6C19H19NO3
- N-(2,6-Dimethylphenyl)-5-methoxy-2-methyl-1-benzofuran-3-carboxamide929389-69-5C19H19NO3
- Benzyl (7-oxo-6,7,8,9-tetrahydro-5H-benzo[7]annulen-2-yl)carbamate740842-52-8C19H19NO3
- 3-Carboxymethyl-3'-(pyrrolidinocarbony)biphenyl1375069-22-9C19H19NO3
- Fluoren-9-one, 3-methoxy-2-morpholinomethyl-42839-79-2C19H19NO3
- Ethyl 2-benzyl-4-oxo-1,3-dihydroisoquinoline-3-carboxylate53726-69-5C19H19NO3
- Ethaneperoxoic acid, 1-cyano-1,4-diphenylbutyl ester58422-76-7C19H19NO3
- 9H-Fluoren-9-ylmethyl 4-morpholinecarboxylate112918-83-9C19H19NO3
- 4-Ethyl-5-methoxy-2-(3-methyl-4-phenyl-1,2-oxazol-5-yl)phenol129414-81-9C19H19NO3
- (E)-N-(1,3-Benzodioxol-5-yl)-3-(4-propan-2-ylphenyl)prop-2-enamide420093-35-2C19H19NO3
- 2-Pyrrolidinone, 1-((1,1'-biphenyl)-4-ylcarbonyl)-5-ethoxy-, (±)-136410-04-3C19H19NO3
- N-(3,5-Dimethylphenyl)-3-methyl-1-oxo-3,4-dihydro-1H-isochromene-3-carboxamide848682-30-4C19H19NO3
- 1 suppliers4-Benzoyl-1-benzyl-pyrrolidine-3-carboxylic acid885958-79-2C19H19NO3
- 2-[2-(4-Propylphenoxy)ethyl]-1H-isoindole-1,3(2H)-dione727374-28-9C19H19NO3
- 3-Hydroxy-4-(1-piperidinylmethyl)-6H-benzo[c]chromen-6-one442534-25-0C19H19NO3
- (Z)-2-Hydroxy-N-mesityl-4-oxo-4-phenylbut-2-enamide381184-29-8C19H19NO3
- 2-(3,4-Dihydroquinolin-1(2H)-yl)-2-oxoethyl 4-methylbenzoate390393-42-7C19H19NO3
- 7-Methyl-10-propan-2-yl-9,11-dihydroisochromeno[4,3-g][1,3]benzoxazin-5-one904505-06-2C19H19NO3
- 2-(2,3-Dihydro-1H-indol-1-yl)-2-oxoethyl (4-methylphenyl)acetate1638737-68-4C19H19NO3
- 1H-Indole-2-carboxylic acid, 1-methyl-5-(phenylmethoxy)-, ethyl ester61905-91-7C19H19NO3
- tert-Butyl 2-oxo-3-phenylindoline-1-carboxylate862906-97-6C19H19NO3
- 3-Hydroxy-5-methyl-3-(2-oxopropyl)-1-benzylindolin-2-one881078-65-5C19H19NO3
- 2-(4-Methoxybenzyl)-4,4-dimethyl-4H-isoquinoline-1,3-dione217493-72-6C19H19NO3
- 5-Ethoxy-2-methyl-N-(2-methylphenyl)-1-benzofuran-3-carboxamide929389-35-5C19H19NO3
- 5-Ethoxy-2-methyl-N-(4-methylphenyl)-1-benzofuran-3-carboxamide929389-49-1C19H19NO3
- N-(2-Ethylphenyl)-5-methoxy-2-methyl-1-benzofuran-3-carboxamide929390-00-1C19H19NO3
- N-(4-Ethylphenyl)-5-methoxy-2-methyl-1-benzofuran-3-carboxamide929428-58-0C19H19NO3
- N-(2,3-Dimethylphenyl)-5-methoxy-2-methyl-1-benzofuran-3-carboxamide929428-60-4C19H19NO3
- 2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-N-(m-tolyl)cyclopropanecarboxamide1412229-08-3C19H19NO3
- (1R,5S)-3-Oxa-8-azabicyclo[3.2.1]octan-8-yl(4-phenoxyphenyl)methanone1421446-07-2C19H19NO3
- N-(Furan-3-ylmethyl)-N-(2-methoxyethyl)-1-naphthamide1421466-59-2C19H19NO3
- (4-Cyanophenyl) 4-(2-methylbutoxy)benzoate67951-45-5C19H19NO3
- (4E)-2-(4-tert-Butylphenyl)-4-[(5-methylfuran-2-yl)methylidene]-1,3-oxazol-5-one312724-77-9C19H19NO3
- 2,2,4-Trimethyl-1,2-dihydroquinolin-6-yl (2E)-3-(furan-2-yl)prop-2-enoate351337-97-8C19H19NO3
- 2-[[4-(2-Methylpropoxy)phenyl]methyl]-1H-isoindole-1,3(2H)-dione21244-29-1C19H19NO3
- 5,7'-Dimethyl-5-phenylspiro[1,3-dioxane-2,3'-1H-indole]-2'-one696608-37-4C19H19NO3
- (4R)-4-Phenyl-3-[(3R)-3-phenylbutanoyl]-1,3-oxazolidin-2-one160538-63-6C19H19NO3
- Piperidine, 1-((9,10-dihydro-4-oxo-4H-benzo(4,5)cyclohepta(1,2-b)furan-3-yl)carbonyl)-83494-77-3C19H19NO3
- 2-Propen-1-one, 3-[4-(1,1-dimethylethyl)phenyl]-1-(4-nitrophenyl)-89807-63-6C19H19NO3
- 1-{2-[(Benzoyloxy)ethanimidoyl]cyclopropyl}-4-methoxybenzene341966-89-0C19H19NO3
- Benzyl 2-(5-methoxy-2-methyl-1H-indol-3-yl)acetate3285-40-3C19H19NO3
- 1-Benzyl-2-ethoxycarbonyl-5-methoxyindole34572-05-9C19H19NO3
- 3-[(4-Acetyl-3-hydroxy-2-propyl phenoxy)methyl]benzonitrile109914-46-7C19H19NO3
Frequently asked questions
What is the molar mass of C19H19NO3?
The molar mass of C19H19NO3 is 309.37 g/mol, calculated from standard atomic weights for 19 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 309.1365 Da.
How many compounds have the formula C19H19NO3?
CompoundList lists 397 compounds with the molecular formula C19H19NO3, including Ethyl 5-hydroxy-2-methyl-1-(2-methylphenyl)-1H-indole-3-carboxylate, 3-Benzyl-1-(4-ethoxyphenyl)pyrrolidine-2,5-dione, Ethyl 5-hydroxy-2-methyl-1-(4-methylphenyl)-1H-indole-3-carboxylate. 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 C19H19NO3?
C19H19NO3 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.