Molecular formula
C19H21NO3
544 compounds have this formula on CompoundList.
- Molar mass
- 311.38g/mol
- Monoisotopic mass
- 314.1710Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 10
The formula C19H21NO3 describes a molecule made of 19 carbon atoms, 21 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 × 1973.29%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 216.80%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 14.50%14.007 × 1 = 14.007 g/mol
- O Oxygen × 315.41%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C19H21NO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 544 compounds
1-(3,4-Dimethoxybenzoyl)-2,3,4,5-tetrahydro-1H-1-benzazepine
CAS 893777-21-4C19H21NO3
2-Oxo-2-(phenethylamino)ethyl 4-ethylbenzoate
CAS 1794751-01-1C19H21NO3
![2-[(4-Ethylphenyl)amino]-2-oxoethyl (4-methylphenyl)acetate chemical structure, C19H21NO3, CAS 1797928-07-4](/s/BDEDCFGHLMRGGP-UHFFFAOYSA-N.svg)
2-[(4-Ethylphenyl)amino]-2-oxoethyl (4-methylphenyl)acetate
CAS 1797928-07-4C19H21NO3
![2-[(2,6-Dimethylphenyl)amino]-2-oxoethyl (4-methylphenyl)acetate chemical structure, C19H21NO3, CAS 1638737-55-9](/s/YAEVMNOZKXVXNO-UHFFFAOYSA-N.svg)
2-[(2,6-Dimethylphenyl)amino]-2-oxoethyl (4-methylphenyl)acetate
CAS 1638737-55-9C19H21NO3
![2-[(3-Ethylphenyl)amino]-2-oxoethyl (4-methylphenyl)acetate chemical structure, C19H21NO3, CAS 1797878-37-5](/s/PWTURNBFMXATFJ-UHFFFAOYSA-N.svg)
2-[(3-Ethylphenyl)amino]-2-oxoethyl (4-methylphenyl)acetate
CAS 1797878-37-5C19H21NO3
![2-[(2-Ethylphenyl)amino]-2-oxoethyl (4-methylphenyl)acetate chemical structure, C19H21NO3, CAS 1797043-12-9](/s/DSYSEVXDUUUXKB-UHFFFAOYSA-N.svg)
2-[(2-Ethylphenyl)amino]-2-oxoethyl (4-methylphenyl)acetate
CAS 1797043-12-9C19H21NO3
2-Oxo-2-(phenethylamino)ethyl 2,5-dimethylbenzoate
CAS 1794904-09-8C19H21NO3
![[2-[(2-Methylphenyl)methylamino]-2-oxoethyl] 2,4-dimethylbenzoate chemical structure, C19H21NO3, CAS 1794798-92-7](/s/YBCLCZYRCRLFPM-UHFFFAOYSA-N.svg)
[2-[(2-Methylphenyl)methylamino]-2-oxoethyl] 2,4-dimethylbenzoate
CAS 1794798-92-7C19H21NO3
![[2-[(2-Methylphenyl)methylamino]-2-oxoethyl] 4-ethylbenzoate chemical structure, C19H21NO3, CAS 1794844-38-4](/s/PYPBGFQUZJUXQO-UHFFFAOYSA-N.svg)
[2-[(2-Methylphenyl)methylamino]-2-oxoethyl] 4-ethylbenzoate
CAS 1794844-38-4C19H21NO3
![{[(2-Methylphenyl)methyl]carbamoyl}methyl 3,4-dimethylbenzoate chemical structure, C19H21NO3, CAS 1795031-74-1](/s/ILHQERKRIIFUFJ-UHFFFAOYSA-N.svg)
{[(2-Methylphenyl)methyl]carbamoyl}methyl 3,4-dimethylbenzoate
CAS 1795031-74-1C19H21NO3
1-Benzyl-4-(3-methoxyphenyl)pyrrolidine-3-carboxylic acid
CAS 939757-61-6C19H21NO3
4-(2,5-Dimethoxyphenyl)-7,8-dimethyl-3,4-dihydroquinolin-2(1H)-one
CAS 847482-82-0C19H21NO3
![4-Benzo[1,3]dioxol-5-YL-1-benzyl-piperidin-4-ol chemical structure, C19H21NO3, CAS 56074-26-1](/s/WOLQNVQBMXBCEI-UHFFFAOYSA-N.svg)
4-Benzo[1,3]dioxol-5-YL-1-benzyl-piperidin-4-ol
CAS 56074-26-1C19H21NO3
Methyl (2S,4S)-4-(4-benzylphenoxy)-2-pyrrolidinecarboxylate
CAS 1354487-01-6C19H21NO3
![[(2,3-Dimethylphenyl)carbamoyl]methyl 2-(4-methylphenyl)acetate chemical structure, C19H21NO3, CAS 1797125-33-7](/s/WZJMLBBLJFCPBC-UHFFFAOYSA-N.svg)
[(2,3-Dimethylphenyl)carbamoyl]methyl 2-(4-methylphenyl)acetate
CAS 1797125-33-7C19H21NO3
![{[(4-Methylphenyl)methyl]carbamoyl}methyl 2-(4-methylphenyl)acetate chemical structure, C19H21NO3, CAS 1798016-52-0](/s/QVMMLCYMFOHCLI-UHFFFAOYSA-N.svg)
{[(4-Methylphenyl)methyl]carbamoyl}methyl 2-(4-methylphenyl)acetate
CAS 1798016-52-0C19H21NO3
N-Benzyl-7,8-dimethoxy-2,3,4,5-tetrahydro-2-benzazepine-3-one
CAS 887352-89-8C19H21NO3
2-(2-Mesityl-2-oxoethyl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione
CAS 1020241-55-7C19H21NO3
2-((3,4-Dimethylbenzyl)amino)-2-oxoethyl 2-methylbenzoate
CAS 1241981-38-3C19H21NO3
2-((4-Ethylbenzyl)amino)-2-oxoethyl 2-methylbenzoate
CAS 1241984-72-4C19H21NO3
![2-{[1-(4-Methylphenyl)ethyl]amino}-2-oxoethyl 2-methylbenzoate chemical structure, C19H21NO3, CAS 1241974-59-3](/s/MRTYYAKRLOIPAQ-UHFFFAOYSA-N.svg)
2-{[1-(4-Methylphenyl)ethyl]amino}-2-oxoethyl 2-methylbenzoate
CAS 1241974-59-3C19H21NO3
![2-[(4-Ethylbenzyl)amino]-2-oxoethyl 4-methylbenzoate chemical structure, C19H21NO3, CAS 1291837-65-4](/s/HPVJXFGWCAMAJM-UHFFFAOYSA-N.svg)
2-[(4-Ethylbenzyl)amino]-2-oxoethyl 4-methylbenzoate
CAS 1291837-65-4C19H21NO3
![2-{[1-(4-Methylphenyl)ethyl]amino}-2-oxoethyl 4-methylbenzoate chemical structure, C19H21NO3, CAS 1291870-50-2](/s/LCJPGNPZIOOCSD-UHFFFAOYSA-N.svg)
2-{[1-(4-Methylphenyl)ethyl]amino}-2-oxoethyl 4-methylbenzoate
CAS 1291870-50-2C19H21NO3
![2-Methoxy-5-[4-(piperidine-1-carbonyl)phenyl]phenol chemical structure, C19H21NO3, CAS 1261989-83-6](/s/APPDVOHKUZKNOH-UHFFFAOYSA-N.svg)
2-Methoxy-5-[4-(piperidine-1-carbonyl)phenyl]phenol
CAS 1261989-83-6C19H21NO3
- [(4-Methylphenyl)carbamoyl]methyl 2-phenylbutanoate400061-25-8C19H21NO3
- 2-(Methyl(phenyl)amino)-2-oxoethyl 2-phenylbutanoate1794904-35-0C19H21NO3
- 2-(Benzyloxy)-N-[(2-hydroxy-2,3-dihydro-1H-inden-2-yl)methyl]acetamide2034407-96-8C19H21NO3
- N-Benzyl metaxalone2385457-74-7C19H21NO3
- tert-Butyl 4-benzoylbenzylcarbamate1160237-62-6C19H21NO3
- (r)-3-Hydroxy-1,2-dimethoxyaporphine41645-66-3C19H21NO3
- 3-Methylbutyl N-(9H-xanthen-9-yl)carbamate7473-51-0C19H21NO3
- 2-(3,4-Dimethylphenyl)-2-oxoethyl 2-(ethylamino)benzoate432526-14-2C19H21NO3
- 1-(3,4-Dimethoxybenzyl)-6-methoxy-3,4-dihydroisoquinoline81625-25-4C19H21NO3
- N-(4-Methoxyphenyl)-4-phenyloxane-4-carboxamide332391-81-8C19H21NO3
- 3-(Allyloxy)-N-[1-(4-methoxyphenyl)ethyl]benzamide831230-46-7C19H21NO3
- Methyl 6-(4-ethylphenyl)-3-methyl-4-oxo-4,5,6,7-tetrahydro-1H-indole-2-carboxylate838380-55-5C19H21NO3
- 2-Pyrrolidinone, 5-((3,4-dimethoxyphenyl)methyl)-3-phenyl-97561-97-2C19H21NO3
- N-(3-Acetylphenyl)-2-butoxybenzamide881094-34-4C19H21NO3
- 4-Oxo-6-phenyl-6-(4-toluidino)hexanoic acid6422-27-1C19H21NO3
- 10-Cyclopropyl-7-methyl-1,2,3,4,9,11-hexahydroisochromeno[4,3-g][1,3]benzoxazin-5-one904505-43-7C19H21NO3
- N-(4-Phenylbutanoyl)-L-phenylalanine86432-34-0C19H21NO3
- N-[2-(Allyloxy)phenyl]-2-(3,4-dimethylphenoxy)acetamide899509-13-8C19H21NO3
- 2-(4-Methylphenoxy)-N-{2-[(2-methylprop-2-en-1-yl)oxy]phenyl}acetamide902386-36-1C19H21NO3
- 2-(4-Methoxyphenyl)-N-{2-[(2-methylprop-2-en-1-yl)oxy]phenyl}acetamide902386-48-5C19H21NO3
- 2-Ethoxy-N-{2-[(2-methylprop-2-en-1-yl)oxy]phenyl}benzamide902408-64-4C19H21NO3
- 2-(4-Methoxyphenyl)-N-{3-[(2-methylprop-2-en-1-yl)oxy]phenyl}acetamide903474-69-1C19H21NO3
- N-[2-(Allyloxy)phenyl]-3-isopropoxybenzamide909361-95-1C19H21NO3
- N-(4-Methoxybenzyl)-4-[(2-methyl-2-propenyl)oxy]benzamide941428-30-4C19H21NO3
- Benzyl 4-hydroxy-4-phenylpiperidine-1-carboxylate31637-11-3C19H21NO3
- Ethyl 3-(dibenzylamino)-2-oxopropanoate93206-02-1C19H21NO3
- Methyl 4-(4'-amino-1,1'-biphenyl-4-yl)-2,2-dimethyl-4-oxobutanoate791593-76-5C19H21NO3
- 2-Acetyl-6-(2,4,6-trimethylphenylamino)benzoic acid methyl ester1072157-16-4C19H21NO3
- 3'-(Cyclopentyloxy)-4'-methoxy[1,1'-biphenyl]-4-carboxamide171808-11-0C19H21NO3
- (3R,4S)-1-Benzyl-4-(3-methoxyphenyl)pyrrolidine-3-carboxylic acidC19H21NO3
- (4-Methoxyphenyl)(3-(4-methoxyphenyl)pyrrolidin-1-yl)methanone1210700-35-8C19H21NO3
- (2-Methoxyphenyl)(3-(4-methoxyphenyl)pyrrolidin-1-yl)methanone1209915-78-5C19H21NO3
- N-(9-Fluorenylmethyloxycarbonyl)-2-(ethylamino)ethanol1263046-50-9C19H21NO3
- N-((4-Hydroxytetrahydro-2H-pyran-4-yl)methyl)-[1,1'-biphenyl]-4-carboxamide1351632-19-3C19H21NO3
- 2-(4-Hydroxy-4-phenylpiperidin-1-yl)-2-phenylacetic acid2089648-56-4C19H21NO3
- (9H-Fluoren-9-yl)methyl 3-hydroxypropylmethylcarbamate1419843-78-9C19H21NO3
- (E)-tert-Butyl 3-(5-(benzyloxy)pyridin-3-yl)acrylate1311254-83-7C19H21NO3
- Naphthalen-1-yl(1,5-dioxa-9-azaspiro[5.5]undecan-9-yl)methanone1351649-08-5C19H21NO3
- tert-Butyl (4'-formylbiphenyl-3-yl)methylcarbamate328125-41-3C19H21NO3
- Fmoc-n-butyl-hydroxylamine1820608-84-1C19H21NO3
- tert-Butyl (3-(4-formylbenzyl)phenyl)carbamate2166377-89-3C19H21NO3
- Pyrrolidin-2-one, 3,3-bis(4-methoxyphenyl)-1-methyl-123074-43-1C19H21NO3
- 1-[(3,4-Dimethoxyphenyl)methylideneamino]-5,6,7,8-tetrahydronaphthalen-2-ol6296-58-8C19H21NO3
- Ethyl 4-[(2-hydroxy-2-methyl-1,3-dihydroinden-1-yl)amino]benzoate3199-90-4C19H21NO3
- N-[(e)-Dibenzo[b,d]furan-2-ylmethylidene]-2,2-diethoxyethanamine23985-76-4C19H21NO3
- 4'-[(4-Methylpentanoyl)amino][1,1'-biphenyl]-4-carboxylic acid7377-06-2C19H21NO3
- 2-(3,4-Dimethylphenyl)-2-oxoethyl 4-(dimethylamino)benzoate355435-82-4C19H21NO3
- 2-(4-Ethylphenyl)-2-oxoethyl 4-(dimethylamino)benzoate524043-23-0C19H21NO3
- 2-(4-Ethylphenyl)-2-oxoethyl 2-(ethylamino)benzoate524043-44-5C19H21NO3
- N-(3-Acetylphenyl)-3-butoxybenzamide425651-53-2C19H21NO3
- N-(3-Acetylphenyl)-4-butoxybenzamide330676-92-1C19H21NO3
- Methyl 2-cyclopentyl-3-(1-naphthylamino)-3-oxopropanoate663218-35-7C19H21NO3
- 2H-1-Benzopyran-2-carboxamide, 3,4-dihydro-N-ethyl-N-(4-methoxyphenyl)-81816-88-8C19H21NO3
- 4-Morpholinyl[4-(2-phenylethoxy)phenyl]methanone881626-28-4C19H21NO3
- 4-Methyl-N-[4-(tetrahydrofuran-2-ylmethoxy)phenyl]benzamide881755-36-8C19H21NO3
- N-(Oxolan-2-ylmethyl)-4-phenylmethoxybenzamide881756-77-0C19H21NO3
- N-(4-Butylphenyl)-2,3-dihydro-1,4-benzodioxine-6-carboxamide590396-17-1C19H21NO3
- 2-[(2,2-Dimethyl-2,3-dihydro-1-benzofuran-7-yl)oxy]-N-(4-methylphenyl)acetamide939008-49-8C19H21NO3
- [(2-Phenylethyl)carbamoyl]methyl 2,4-dimethylbenzoate2309797-09-7C19H21NO3
- 3H-Phenoxazin-3-one, 7-(heptyloxy)-87687-00-1C19H21NO3
- (R)-(+)-N-Carbomethoxy-alpha,alpha-diphenyl-2-pyrrolidinemethanol352535-69-4C19H21NO3
- (4-Ethoxyphenyl)(2-phenylmorpholino)methanone946291-94-7C19H21NO3
- 1-(2-Phenylmorpholino)-2-(o-tolyloxy)ethanone922360-03-0C19H21NO3
- (4-Hydroxy-2,2-dimethyl-3,4-dihydro-2H-quinolin-1-yl)-(3-methoxy-phenyl)-methanone679809-44-0C19H21NO3
- Methyl (2S,4S)-4-(2-benzylphenoxy)-2-pyrrolidinecarboxylate1217778-43-2C19H21NO3
- 4-[(E)-{[4-(Pentyloxy)phenyl]methylidene}amino]benzoic acid14921-73-4C19H21NO3
- (3-Methoxyphenyl)(3-(4-methoxyphenyl)pyrrolidin-1-yl)methanone1211191-41-1C19H21NO3
- (2,3-Dimethoxyphenyl)(3-phenylpyrrolidin-1-yl)methanone1208677-84-2C19H21NO3
- 4-(3'-Methoxybenzoyl)-N,N-diethylbenzamide1322626-23-2C19H21NO3
- rac-Benzyl (3R,4R)-3-hydroxy-4-phenylpiperidine-1-carboxylate161609-92-3C19H21NO3
- 1-(tert-Butoxycarbonyl)-5-(4-hydroxyphenyl)indoline957204-62-5C19H21NO3
- 3,4-Dihydroisoquinolin-2(1H)-Yl[2,4-Dihydroxy-5-(Propan-2-Yl)phenyl]methanone912999-32-7C19H21NO3
- 2-(Benzyloxy)-5-(piperidin-1-yl)benzoic acid1237518-28-3C19H21NO3
- Ethyl 9-benzyl-8-oxo-6,7,8,9-tetrahydro-5H-pyrrolo[1,2-a]azepine-2-carboxylate1400927-62-9C19H21NO3
- Ethyl 3-[4-(benzyloxy)anilino]but-2-enoate408336-89-0C19H21NO3
- 3-[3-(2-Methyl-pyridin-4-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester579474-98-9C19H21NO3
Frequently asked questions
What is the molar mass of C19H21NO3?
The molar mass of C19H21NO3 is 311.38 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 314.1710 Da.
How many compounds have the formula C19H21NO3?
CompoundList lists 544 compounds with the molecular formula C19H21NO3, including 1-(3,4-Dimethoxybenzoyl)-2,3,4,5-tetrahydro-1H-1-benzazepine, 2-Oxo-2-(phenethylamino)ethyl 4-ethylbenzoate, 2-[(4-Ethylphenyl)amino]-2-oxoethyl (4-methylphenyl)acetate. 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 C19H21NO3?
C19H21NO3 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.