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 1 to 100 of 397 compounds
5-Ethoxy-N,N-dimethyl-2-phenyl-1-benzofuran-3-carboxamide
CAS 300557-47-5C19H19NO3
![1-[2-(2,5-Dimethylphenoxy)ethyl]indole-3-carboxylic acid chemical structure, C19H19NO3, CAS 878978-76-8](/s/LILIWWFBJKBUCO-UHFFFAOYSA-N.svg)
1-[2-(2,5-Dimethylphenoxy)ethyl]indole-3-carboxylic acid
CAS 878978-76-8C19H19NO3
Stephanine
CAS 517-63-5C19H19NO3
7-Methoxyheptaphylline
CAS 119736-84-4C19H19NO3
4'-Diethylamino-3-hydroxyflavone
CAS 146680-78-6C19H19NO3
![5-Methyl-1-[3-(2-methylphenoxy)propyl]indole-2,3-dione chemical structure, C19H19NO3, CAS 620931-59-1](/s/YNNVFSKNTUAOSB-UHFFFAOYSA-N.svg)
5-Methyl-1-[3-(2-methylphenoxy)propyl]indole-2,3-dione
CAS 620931-59-1C19H19NO3
![7-Hydroxy-8-methyl-4-[[methyl-(phenylmethyl)amino]methyl]-1-benzopyran-2-one chemical structure, C19H19NO3, CAS 900285-50-9](/s/XIVGYNCEYFXQKN-UHFFFAOYSA-N.svg)
7-Hydroxy-8-methyl-4-[[methyl-(phenylmethyl)amino]methyl]-1-benzopyran-2-one
CAS 900285-50-9C19H19NO3
N-(Oxolan-2-ylmethyl)-9H-xanthene-9-carboxamide
CAS 313386-04-8C19H19NO3
Ethyl 1-benzyl-5-hydroxy-2-methyl-1H-indole-3-carboxylate
CAS 63746-08-7C19H19NO3
Benzyl ((2-benzylprop-2-enoyl)amino)acetate
CAS 87428-99-7C19H19NO3
4-(4-Styrylphenylcarbamoyl)butyric acid
CAS 316173-40-7C19H19NO3
![8-Methoxy-2-(3-methoxyphenyl)-1,3-dimethylcyclohepta[c]pyrrol-4(2H)-one chemical structure, C19H19NO3, CAS 461439-00-9](/s/KGONFWPDBWNIGD-UHFFFAOYSA-N.svg)
8-Methoxy-2-(3-methoxyphenyl)-1,3-dimethylcyclohepta[c]pyrrol-4(2H)-one
CAS 461439-00-9C19H19NO3
![3-[2-(2,5-Dimethylphenyl)-2-oxoethyl]-3-hydroxy-1-methyl-1,3-dihydro-2H-indol-2-one chemical structure, C19H19NO3, CAS 421584-30-7](/s/RDDSXDCLKRBLIT-UHFFFAOYSA-N.svg)
3-[2-(2,5-Dimethylphenyl)-2-oxoethyl]-3-hydroxy-1-methyl-1,3-dihydro-2H-indol-2-one
CAS 421584-30-7C19H19NO3
N,N-Diethyl-5-hydroxy-2-phenyl-1-benzofuran-3-carboxamide
CAS 301682-53-1C19H19NO3
![1'-Benzyl-4',7'-dimethylspiro[1,3-dioxolane-2,3'-indol]-2'(1'H)-one chemical structure, C19H19NO3, CAS 883641-83-6](/s/BZMKXCROHXFKPZ-UHFFFAOYSA-N.svg)
1'-Benzyl-4',7'-dimethylspiro[1,3-dioxolane-2,3'-indol]-2'(1'H)-one
CAS 883641-83-6C19H19NO3
(R)-(-)-1-Fmoc-3-pyrrolidinol
CAS 215178-39-5C19H19NO3
(S)-(+)-1-Fmoc-3-pyrrolidinol
CAS 215178-38-4C19H19NO3
![N-(Naphthalen-1-yl)-2-oxo-1-oxaspiro[4.4]nonane-4-carboxamide chemical structure, C19H19NO3, CAS 797768-79-7](/s/FCXIZEWJCLHSPV-UHFFFAOYSA-N.svg)
N-(Naphthalen-1-yl)-2-oxo-1-oxaspiro[4.4]nonane-4-carboxamide
CAS 797768-79-7C19H19NO3
Ethyl 5-methoxy-2-methyl-1-phenyl-1H-indole-3-carboxylate
CAS 26582-44-5C19H19NO3
![7-(2,3-Dihydro-1H-indol-1-ylcarbonyl)tricyclo[3.2.2.0~2,4~]non-8-ene-6-carboxylic acid chemical structure, C19H19NO3, CAS 1005108-60-0](/s/SAUZXUNTWRNGJU-UHFFFAOYSA-N.svg)
7-(2,3-Dihydro-1H-indol-1-ylcarbonyl)tricyclo[3.2.2.0~2,4~]non-8-ene-6-carboxylic acid
CAS 1005108-60-0C19H19NO3
![8-{[Benzyl(methyl)amino]methyl}-7-hydroxy-4-methyl-2H-chromen-2-one chemical structure, C19H19NO3, CAS 307535-32-6](/s/FDYJCKROLXALAM-UHFFFAOYSA-N.svg)
8-{[Benzyl(methyl)amino]methyl}-7-hydroxy-4-methyl-2H-chromen-2-one
CAS 307535-32-6C19H19NO3
(E)-1-Morpholino-3-(3-phenoxyphenyl)-2-propen-1-one
CAS 294853-81-9C19H19NO3
![1-[1-(4-Ethoxyphenyl)-5-hydroxy-2-methylindol-3-yl]ethanone chemical structure, C19H19NO3, CAS 326611-99-8](/s/MPZRZOTXZBEGDA-UHFFFAOYSA-N.svg)
1-[1-(4-Ethoxyphenyl)-5-hydroxy-2-methylindol-3-yl]ethanone
CAS 326611-99-8C19H19NO3
![8-Methoxy-2-(4-methoxyphenyl)-1,3-dimethylcyclohepta[c]pyrrol-4(2H)-one chemical structure, C19H19NO3, CAS 461439-04-3](/s/GZXJKANMBOUTNJ-UHFFFAOYSA-N.svg)
8-Methoxy-2-(4-methoxyphenyl)-1,3-dimethylcyclohepta[c]pyrrol-4(2H)-one
CAS 461439-04-3C19H19NO3
- (E)-4-(3,3-Diphenylpropylamino)-4-oxobut-2-enoic acid329043-42-7C19H19NO3
- 4-Methylphenyl 4-(2,3-dihydro-1H-indol-1-yl)-4-oxobutanoate432012-86-7C19H19NO3
- N-(3-Acetylphenyl)-3-(4-ethoxyphenyl)acrylamide1164492-95-8C19H19NO3
- 7-Methyl-1-[3-(2-methylphenoxy)propyl]-2,3-dihydro-1H-indole-2,3-dione620932-21-0C19H19NO3
- (-)-Isolaureline475-84-3C19H19NO3
- Clausine F142846-96-6C19H19NO3
- 5-Methyl-1-(3-(m-tolyloxy)propyl)indoline-2,3-dione620931-60-4C19H19NO3
- 7-Methyl-1-(3-p-tolyloxy-propyl)-1H-indole-2,3-dione620932-23-2C19H19NO3
- 4-(2-(Phenylacetyl)benzoyl)morpholine51107-07-4C19H19NO3
- 5-Methyl-1-[3-(4-methylphenoxy)propyl]indole-2,3-dione620931-61-5C19H19NO3
- 1-Benzyl-6-oxo-2-phenylpiperidine-3-carboxylic acid94655-32-0C19H19NO3
- N-(2-Ethoxyphenyl)-2-(5-methyl-1-benzofuran-3-yl)acetamide830350-36-2C19H19NO3
- Ethyl 2-methyl-5-oxo-4-phenyl-5,6,7,8-tetrahydro-3-quinolinecarboxylate154405-24-0C19H19NO3
- 3-(4-Ethylphenyl)-3-(1-oxo-1,3-dihydro-2H-isoindol-2-yl)propanoic acid439096-97-6C19H19NO3
- 8-Methoxy-2-(2-methoxyphenyl)-1,3-dimethylcyclohepta[c]pyrrol-4(2H)-one461431-30-1C19H19NO3
- 4-{[(3,5-Dimethylphenyl)amino]methyl}-6-hydroxy-7-methyl-2H-chromen-2-one859111-32-3C19H19NO3
- N-(2-Ethoxyphenyl)-2-(6-methyl-1-benzofuran-3-yl)acetamide848050-78-2C19H19NO3
- 3-(4-Isopropoxyphenyl)-1-phenyl-2,5-pyrrolidinedione381705-92-6C19H19NO3
- 2-{[(4-Ethylphenyl)amino]methylene}-5-(2-furyl)-1,3-cyclohexanedione351164-21-1C19H19NO3
- N-(4-Ethylphenyl)-3-methyl-1-oxo-3,4-dihydro-1H-isochromene-3-carboxamide708252-45-3C19H19NO3
- 2-Benzyl-7-methoxy-4,4-dimethylisoquinoline-1,3-dione300698-34-4C19H19NO3
- 3-Hydroxy-4-methyl-2-(1-pyrrolidinylmethyl)-6H-benzo[c]chromen-6-one843632-16-6C19H19NO3
- 1-[5-Methoxy-1-(2-methoxyphenyl)-2-methylindol-3-yl]ethanone97355-81-2C19H19NO3
- 2-(3-Acetylphenoxy)-1-(3,4-dihydro-2H-quinolin-1-yl)ethanone796057-82-4C19H19NO3
- 4-[(2-Ethoxyanilino)methyl]-7-methylchromen-2-one879136-22-8C19H19NO3
- (6S,8S)-4-(4-Ethoxyphenyl)-4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-ene-3,5-dione1212453-30-9C19H19NO3
- 5H-Benzo[g]-1,3-benzodioxolo[6,5,4-de]quinoline, 6,7,7a,8-tetrahydro-10-methoxy-7-methyl-28360-52-3C19H19NO3
- 8-((Dimethylamino)methyl)-7-hydroxy-2-methyl-3-phenyl-4H-chromen-4-one111442-25-2C19H19NO3
- (1-Benzyl-5-methoxy-2-methyl-1H-indol-3-yl)acetic acid59283-35-1C19H19NO3
- N-(2,4-Dimethylphenyl)-3-methyl-1-oxo-3,4-dihydro-1H-isochromene-3-carboxamide842970-51-8C19H19NO3
- 6,7-Dimethoxy-1-[(4-methoxyphenyl)methyl]isoquinoline41498-25-3C19H19NO3
- 3-Methyl-1-oxo-isochroman-3-carboxylic acid (2-ethyl-phenyl)-amide842970-43-8C19H19NO3
- N-(4-Ethoxyphenyl)-2-(5-methyl-1-benzofuran-3-yl)acetamide881443-71-6C19H19NO3
- Cambridge id 531161014528-91-7C19H19NO3
- 1'-(4-Methylbenzyl)spiro[1,3-dioxane-2,3'-indol]-2'(1'H)-one689230-35-1C19H19NO3
- N-(4-Methoxybenzyl)-2-(5-methyl-1-benzofuran-3-yl)acetamide880793-50-0C19H19NO3
- Ethyl 5-hydroxy-2-methyl-1-(3-methylphenyl)indole-3-carboxylate329211-79-2C19H19NO3
- 1-([1,1'-Biphenyl]-4-carbonyl)piperidine-4-carboxylic acid147958-95-0C19H19NO3
- 9-(4-Hydroxyphenyl)-2,3,4,5,6,7,9,10-octahydroacridine-1,8-dione138744-04-4C19H19NO3
- 7-Methyl-1-(4-propoxybenzyl)indoline-2,3-dione620932-43-6C19H19NO3
- 1'-(2-Phenylethyl)spiro[1,3-dioxane-2,3'-indole]-2'-one882382-64-1C19H19NO3
- N-Acetoxy-7-ethyl-N-2-acetylaminofluorene80382-39-4C19H19NO3
- 1-Oxo-N-(2,4,6-trimethylphenyl)-3,4-dihydroisochromene-3-carboxamide627889-90-1C19H19NO3
- (E)-N-[1-(2,3-Dihydro-1,4-benzodioxin-3-yl)ethyl]-3-phenylprop-2-enamide331463-56-0C19H19NO3
- 8-((Dimethylamino)methyl)-7-hydroxy-4-methyl-3-phenyl-2H-chromen-2-one449179-70-8C19H19NO3
- N-((1-(Hydroxymethyl)cyclopropyl)methyl)-9H-xanthene-9-carboxamide1251578-81-0C19H19NO3
- Laureline81-38-9C19H19NO3
- 3,11-Dihydro-8-methoxy-3,3,5-trimethylpyrano(3,2-a)carbazol-9-ol28513-33-9C19H19NO3
- 1,2-Dihydronoracronycine17014-70-9C19H19NO3
- DL-Phenylalanine, N-(1-oxo-3-phenyl-2-propenyl)-, methyl ester, (E)-127750-60-1C19H19NO3
- Methyl 1-benzyl-2-ethyl-5-hydroxy-1H-indole-3-carboxylate184705-03-1C19H19NO3
- 2-Propenoic acid, 3-(4-(((4-methoxyphenyl)methylene)amino)phenyl)-, ethyl ester6421-30-3C19H19NO3
- 1-[4-(2-Methylpropyl)phenyl]-3-(3-nitrophenyl)prop-2-en-1-oneC19H19NO3
- Glycocitrine II28333-13-3C19H19NO3
- 3,4-Dihydroisonoracronycine50868-43-4C19H19NO3
- N-[2-Hydroxy-2-(naphthalen-1-yl)ethyl]-2,5-dimethylfuran-3-carboxamide1351611-30-7C19H19NO3
- (±)-Laureline3749-97-1C19H19NO3
- N-(1,2,3,4-Tetrahydronaphthalen-2-yl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide876890-41-4C19H19NO3
- (2Z)-2-Benzylidene-7-[(dimethylamino)methyl]-6-hydroxy-4-methyl-1-benzofuran-3(2H)-one903193-00-0C19H19NO3
- Propan-2-yl 5-hydroxy-2-methyl-1-phenylindole-3-carboxylate419542-20-4C19H19NO3
- 1-(3,4-Dimethoxyphenyl)-2-(quinolin-2-yl)ethan-1-ol552335-75-8C19H19NO3
- N-(2-Ethoxyphenyl)-3,5-dimethyl-1-benzofuran-2-carboxamide620587-42-0C19H19NO3
- 1-(4-Isobutylphenyl)-3-(3-nitrophenyl)prop-2-en-1-one175205-30-8C19H19NO3
- 7-(2-Dimethylamino-ethoxy)-2-phenyl-chromen-4-one10400-01-8C19H19NO3
- (+)-Laureline65981-49-9C19H19NO3
- 1-(4-(2-Phenylacetyl)benzyl)azetidine-3-carboxylic acid1240308-53-5C19H19NO3
- (S)-4-Benzyl-3-(3-phenylpropanoyl)oxazolidin-2-one96930-27-7C19H19NO3
- Benzyl 4-oxo-2-phenylpiperidine-1-carboxylate335266-05-2C19H19NO3
- 3-[3-(3-Methylphenoxy)propyl]-1H-indole-2-carboxylic acid1415968-28-3C19H19NO3
- 3-[3-(4-Methylphenoxy)propyl]-1H-indole-2-carboxylic acid1415968-29-4C19H19NO3
- Ethyl 5-(benzyloxy)-3-methyl-1H-indole-2-carboxylate61905-89-3C19H19NO3
- 1-(2-Isopropoxybenzyl)-5-methyl-1H-indole-2,3-dione620931-32-0C19H19NO3
- 3-Hydroxy-3-[2-oxo-2-(4-propan-2-ylphenyl)ethyl]-1H-indol-2-one330564-86-8C19H19NO3
- Morphinan-3,6-diol, 7,8-didehydro-4,5-epoxy-17-(2-propynyl)-, (5alpha,6alpha)-20382-77-8C19H19NO3
- (S)-Methyl 5-(4-(benzyloxy)phenyl)-3,4-dihydro-2H-pyrrole-2-carboxylate934240-38-7C19H19NO3
- 2-[4-(1,1-Dimethylethyl)phenyl]-6-methoxy-4H-3,1-benzoxazin-4-one117145-56-9C19H19NO3
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 5-Ethoxy-N,N-dimethyl-2-phenyl-1-benzofuran-3-carboxamide, 1-[2-(2,5-Dimethylphenoxy)ethyl]indole-3-carboxylic acid, Stephanine. 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.