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 1 to 100 of 544 compounds
Thebaine
CAS 115-37-7C19H21NO3
Nalorphine
CAS 62-67-9C19H21NO3
2-OH-Npa
CAS 77630-02-5C19H21NO3
Pronuciferine
CAS 2128-60-1C19H21NO3
![6-Hydroxy-[1,1'-biphenyl]-3-yl cyclohexylcarbamate chemical structure, C19H21NO3, CAS 904672-77-1](/s/KRJOFKFEYDSZAV-UHFFFAOYSA-N.svg)
6-Hydroxy-[1,1'-biphenyl]-3-yl cyclohexylcarbamate
CAS 904672-77-1C19H21NO3
Piperettine
CAS 583-34-6C19H21NO3
![4-{[(4'-Methyl-4-biphenylyl)oxy]acetyl}morpholine chemical structure, C19H21NO3, CAS 303031-97-2](/s/ZVVXZCOLSNAVEP-UHFFFAOYSA-N.svg)
4-{[(4'-Methyl-4-biphenylyl)oxy]acetyl}morpholine
CAS 303031-97-2C19H21NO3
Lemairamin
CAS 56361-03-6C19H21NO3
Isothebaine
CAS 568-21-8C19H21NO3
(3,4-Diethoxyphenyl)-(2,3-dihydroindol-1-yl)methanone
CAS 313480-38-5C19H21NO3
Chalcone, 4-(dimethylamino)-2',4'-dimethoxy-
CAS 1237-50-9C19H21NO3
(4-Methoxy-3-morpholin-4-ylmethyl-phenyl)-phenyl-methanone
CAS 215595-67-8C19H21NO3
![N-[2-(2-Methoxyphenoxy)ethyl]-2,3-dihydro-1H-indene-5-carboxamide chemical structure, C19H21NO3, CAS 878095-90-0](/s/OILPCNOMAZOZLU-UHFFFAOYSA-N.svg)
N-[2-(2-Methoxyphenoxy)ethyl]-2,3-dihydro-1H-indene-5-carboxamide
CAS 878095-90-0C19H21NO3
4-Dimethylamino-3',4'-dimethoxychalcone
CAS 119261-24-4C19H21NO3
1-(3,4-Dihydro-2H-quinolin-1-yl)-2-(3,4-dimethoxyphenyl)ethanone
CAS 380653-60-1C19H21NO3
![3-[2-(2-Isopropyl-5-methylphenoxy)ethyl]-1,3-benzoxazol-2(3H)-one chemical structure, C19H21NO3, CAS 868213-21-2](/s/GWAXSVQSMDRLQT-UHFFFAOYSA-N.svg)
3-[2-(2-Isopropyl-5-methylphenoxy)ethyl]-1,3-benzoxazol-2(3H)-one
CAS 868213-21-2C19H21NO3
2,10,11-Trihydroxy-N-propylnoraporphine
CAS 586391-22-2C19H21NO3
N-(4-Butylphenyl)-2,3-dihydro-1,4-benzodioxine-2-carboxamide
CAS 304888-21-9C19H21NO3
Benzoic acid, 2-((3-(4-methoxyphenyl)-2-methylpropylidene)amino)-, methyl ester
CAS 111753-62-9C19H21NO3
![[(2-Phenylethyl)carbamoyl]methyl 3,4-dimethylbenzoate chemical structure, C19H21NO3, CAS 876534-75-7](/s/BZHFMBJMUITHGR-UHFFFAOYSA-N.svg)
[(2-Phenylethyl)carbamoyl]methyl 3,4-dimethylbenzoate
CAS 876534-75-7C19H21NO3
![1-Isobutyl-5-methoxy-2-methyl-1H-benzo[g]indole-3-carboxylic acid chemical structure, C19H21NO3, CAS 326026-85-1](/s/AZCUVGWVIFHFQJ-UHFFFAOYSA-N.svg)
1-Isobutyl-5-methoxy-2-methyl-1H-benzo[g]indole-3-carboxylic acid
CAS 326026-85-1C19H21NO3
![4-Methylphenyl 4-oxo-4-[(1-phenylethyl)amino]butanoate chemical structure, C19H21NO3, CAS 431939-77-4](/s/QTBYEJPEXNDUDQ-UHFFFAOYSA-N.svg)
4-Methylphenyl 4-oxo-4-[(1-phenylethyl)amino]butanoate
CAS 431939-77-4C19H21NO3
![7-[(4-Ethylanilino)carbonyl]tricyclo[3.2.2.0~2,4~]non-8-ene-6-carboxylic acid chemical structure, C19H21NO3, CAS 930781-85-4](/s/CBDMMLUXXBUSJP-UHFFFAOYSA-N.svg)
7-[(4-Ethylanilino)carbonyl]tricyclo[3.2.2.0~2,4~]non-8-ene-6-carboxylic acid
CAS 930781-85-4C19H21NO3
![1-Butyl-5-methoxy-2-methylbenzo[g]indole-3-carboxylic acid chemical structure, C19H21NO3, CAS 312945-83-8](/s/BYQJJAUVUMJHBT-UHFFFAOYSA-N.svg)
1-Butyl-5-methoxy-2-methylbenzo[g]indole-3-carboxylic acid
CAS 312945-83-8C19H21NO3
- 1-(3,4-Dihydro-1H-isoquinolin-2-yl)-2-(4-methoxyphenoxy)propan-1-one701246-19-7C19H21NO3
- (9H-Fluoren-9-yl)methyl N-[(2R)-1-hydroxybutan-2-yl]carbamate1604374-82-4C19H21NO3
- 1-(3,4-Dihydroquinolin-1(2H)-yl)-2-(4-methoxyphenoxy)propan-1-one701240-84-8C19H21NO3
- 3-(2-Butoxybenzyl)-5-methyl-1,3-benzoxazol-2(3H)-one638142-38-8C19H21NO3
- 3,4-Dimethoxy-N-(5,6,7,8-tetrahydronaphthalen-1-yl)benzamide331270-20-3C19H21NO3
- 2,3-Dimethoxy-N-(1,2,3,4-tetrahydronaphthalen-1-yl)benzamide568577-14-0C19H21NO3
- N-(4-Methylphenyl)-4-(tetrahydrofuran-2-ylmethoxy)benzamide847919-18-0C19H21NO3
- 2-(4-Methoxyphenoxy)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)acetamide847938-80-1C19H21NO3
- [2-Oxo-2-(1-phenylethylamino)ethyl] 3,4-dimethylbenzoate848597-59-1C19H21NO3
- N-(4-Acetylphenyl)-3-(2,5-dimethylphenoxy)propanamide749909-61-3C19H21NO3
- Ethyl 2-methyl-5-oxo-4-phenyl-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate33323-03-4C19H21NO3
- 3,5-Dimethoxy-N-(5,6,7,8-tetrahydronaphthalen-1-yl)benzamide415693-77-5C19H21NO3
- [2-(N-Ethylanilino)-2-oxoethyl] 3-phenylpropanoate380198-64-1C19H21NO3
- 2-(2,3-Dihydro-1H-inden-5-yloxy)-N-[(2-methoxyphenyl)methyl]acetamide848287-99-0C19H21NO3
- 2-Hydroxy-3-morpholino-1,3-diphenyl-1-propanone67295-26-5C19H21NO3
- 2-(2-Methoxyphenoxy)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)acetamide848287-81-0C19H21NO3
- N-[(3-Methoxy-4-phenylmethoxyphenyl)methyl]cyclopropanecarboxamide923807-66-3C19H21NO3
- N-(Oxolan-2-ylmethyl)-2-(4-phenylphenoxy)acetamide302550-66-9C19H21NO3
- 1-(1,3-Benzodioxol-5-yl)-3-(4-isopropylanilino)-1-propanone477334-25-1C19H21NO3
- 3-Hydroxy-1-(morpholin-4-yl)-2,3-diphenylpropan-1-one18124-91-9C19H21NO3
- 3-(2-Hydroxyphenyl)-1-morpholin-4-yl-3-phenylpropan-1-one331964-79-5C19H21NO3
- 3-(4-Butoxybenzyl)-5-methyl-1,3-benzoxazol-2(3H)-one868145-79-3C19H21NO3
- 3-(2,3-Dihydro-1,4-benzodioxin-2-yl)-N-(1-phenylethyl)propanamide713111-37-6C19H21NO3
- 4-(2-Nitro-1,1,2-trimethylpropyl)benzophenone65253-41-0C19H21NO3
- N-(2,3-Dihydro-1H-inden-1-yl)-2-(2-ethoxyphenoxy)acetamide1090914-71-8C19H21NO3
- N-(4-Phenylbutan-2-yl)-2,3-dihydro-1,4-benzodioxine-3-carboxamide331964-71-7C19H21NO3
- 7-[(2,3-Dimethylphenyl)carbamoyl]tricyclo[3.2.2.0~2,4~]non-8-ene-6-carboxylic acid6368-99-6C19H21NO3
- 4-[2-(4-Benzoylphenoxy)ethyl]morpholine102178-03-0C19H21NO3
- 4-(2,3-Dimethoxyphenyl)-7,8-dimethyl-3,4-dihydroquinolin-2(1H)-one717830-00-7C19H21NO3
- 3-(4-(Isopentyloxy)benzyl)benzo[d]oxazol-2(3H)-one871798-74-2C19H21NO3
- N-(3-Methoxyphenyl)-4-phenyltetrahydro-2H-pyran-4-carboxamide432013-06-4C19H21NO3
- (9H-Fluoren-9-yl)methyl N-(2-hydroxy-2-methylpropyl)carbamate1466611-97-1C19H21NO3
- 3-[4-(Pentyloxy)benzyl]-1,3-benzoxazol-2(3H)-one871795-96-9C19H21NO3
- 3-(2-(4-(tert-Butyl)phenoxy)ethyl)benzo[d]oxazol-2(3H)-one609335-25-3C19H21NO3
- Way-121898136100-14-6C19H21NO3
- N-(3-Acetylphenyl)-2-(2,4,6-trimethylphenoxy)acetamide431076-24-3C19H21NO3
- (7,7-Dimethyl-6,8-dioxa-2-azaspiro[3.5]nonan-2-yl)(naphthalen-1-yl)methanone1396626-01-9C19H21NO3
- 2,4-Dimethoxy-N-(5,6,7,8-tetrahydronaphthalen-1-yl)benzamide352349-25-8C19H21NO3
- Ailanthamide1110680-84-6C19H21NO3
- N-(2-Methoxydibenzofuran-3-yl)-3,3-dimethylbutanamide561046-56-8C19H21NO3
- Piperidin-3-yl hydroxy(diphenyl)acetate57258-61-4C19H21NO3
- Methyl 4-[(4-tert-butylbenzoyl)amino]benzoate303790-73-0C19H21NO3
- N-[1-(1,3-Benzodioxol-5-yl)ethyl]-2-phenylbutanamide830340-01-7C19H21NO3
- Pronuciferine, (-)-16654-37-8C19H21NO3
- N-(2-Methoxyphenyl)-4-phenyloxane-4-carboxamide355820-68-7C19H21NO3
- (E)-3-(2,4-Dimethoxyphenyl)-N-(1-phenylethyl)acrylamide496779-83-0C19H21NO3
- (R)-Pronuciferine17236-29-2C19H21NO3
- N-(1,4-Dioxaspiro[4.4]nonan-2-ylmethyl)-1-naphthamide923234-21-3C19H21NO3
- (11C)-Curb1267658-49-0C19H21NO3
- (E)-N-(4-Isopropoxyphenyl)-3-(2-methoxyphenyl)acrylamide685850-38-8C19H21NO3
- N--[4-(1-Methylethyl)benzoyl]-D-phenylalanine105746-38-1C19H21NO3
- N-[3,3-Bis(3-methoxyphenyl)prop-2-en-1-yl]acetamide920317-82-4C19H21NO3
- Spiro(isobenzofuran-1(3H),4'-piperidine), 1'-hydroxy-3-(4-methoxyphenyl)-61715-23-9C19H21NO3
- Spiro(isobenzofuran-1(3H),4'-piperidin)-1'-ol, 6-methoxy-3-phenyl-61715-24-0C19H21NO3
- 1-(6,7-Dimethoxy-1-phenyl-3,4-dihydro-1H-isoquinolin-2-yl)-ethanone66040-34-4C19H21NO3
- 1 suppliers4-(Fmoc-amino)-1-butanol209115-32-2C19H21NO3
- 2-(4-(Diethylamino)-2-methylbenzoyl)benzoic acid52830-65-6C19H21NO3
- 1,3-Dihydroisoindol-2-yl-(2-hydroxy-4-methoxy-5-propan-2-yl-phenyl)methanone912999-21-4C19H21NO3
- N-[4-(2,3-Dihydro-1,4-benzodioxin-6-ylmethoxy)benzyl]cyclopropanamine938007-86-4C19H21NO3
- (1-Methylpyrrolidin-3-yl) 2-hydroxy-2,2-diphenyl-acetate3608-68-2C19H21NO3
- 2-(4-Methoxyphenyl)-1-(2-phenylmorpholino)ethanone920149-62-8C19H21NO3
- 4-((4-tert-Butylbenzamido)methyl)benzoic acid899271-72-8C19H21NO3
- Lansamide 4211505-00-9C19H21NO3
- 1-(4-(1-Phenylethoxy)benzyl)azetidine-3-carboxylic acid1240308-67-1C19H21NO3
- N-[(2,3-Dihydro-1,4-benzodioxin-2-yl)methyl]-2-(4-ethylphenyl)acetamide2214677-91-3C19H21NO3
- 1 suppliersSpiroxepin47254-05-7C19H21NO3
- Desfluoroparoxetine324024-00-2C19H21NO3
- 7,8-Methanodihydrocodeinone78518-10-2C19H21NO3
- Lansimide 3119518-25-1C19H21NO3
- (3S,4S,5R,6R)-3-Hydroxy-6-methoxy-1-methyl-4,5-diphenylpiperidin-2-oneC19H21NO3
- 10,11-Dimethoxy-5,8,13,13a-tetrahydro-6H-isoquinolino(3,2-a)isoquinolin-3-ol93891-56-6C19H21NO3
- 2-Oxo-2-phenylethyl 4-(diethylamino)benzoate312750-18-8C19H21NO3
- (S)-2-(2,2-Diphenylacetamido)-3-methylbutanoic acid87149-86-8C19H21NO3
- 9H-Fluoren-9-ylmethyl N-(1-hydroxybutan-2-yl)carbamate185308-01-4C19H21NO3
- 3-Methoxy-2-methyl-N-(2-methyl-1-oxo-1-phenylpropan-2-yl)benzamide551963-69-0C19H21NO3
- O-Methylisopiline65953-85-7C19H21NO3
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 Thebaine, Nalorphine, 2-OH-Npa. 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.