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 401 to 500 of 544 compounds
Benzyl (3S)-3-(2-hydroxyethyl)-1,2,3,4-tetrahydroisoquinoline-2-carboxylate
CAS 2679943-81-6C19H21NO3
4-(2,4-Dimethylanilino)-2-(4-methylphenyl)-4-oxobutanoic acid
CAS 1283769-68-5C19H21NO3
![2-Methoxy-6-methyl-5,6,7,8-tetrahydrodibenzo[c,e]azocin-1-yl acetate chemical structure, C19H21NO3, CAS 27034-82-8](/s/FTSLZHQFYUQQID-UHFFFAOYSA-N.svg)
2-Methoxy-6-methyl-5,6,7,8-tetrahydrodibenzo[c,e]azocin-1-yl acetate
CAS 27034-82-8C19H21NO3
![Ethyl 4-[2-(benzoylamino)ethyl]benzeneacetate chemical structure, C19H21NO3, CAS 1185105-92-3](/s/RFZOQXSTPOFNNR-UHFFFAOYSA-N.svg)
Ethyl 4-[2-(benzoylamino)ethyl]benzeneacetate
CAS 1185105-92-3C19H21NO3
1-(Benzylamino)-3-(benzyloxy)cyclobutane-1-carboxylic acid
CAS 1801873-69-7C19H21NO3
Ethyl 1-(2-naphthalenylcarbonyl)-2-piperidinecarboxylate
CAS 105855-19-4C19H21NO3
![tert-Butyl N-(1-{[1,1'-biphenyl]-4-yl}-2-oxoethyl)carbamate chemical structure, C19H21NO3, CAS 2228437-98-5](/s/YWVQKJYCSHFZTD-UHFFFAOYSA-N.svg)
tert-Butyl N-(1-{[1,1'-biphenyl]-4-yl}-2-oxoethyl)carbamate
CAS 2228437-98-5C19H21NO3
![tert-Butyl N-(1-{[1,1'-biphenyl]-2-yl}-2-oxoethyl)carbamate chemical structure, C19H21NO3, CAS 2228212-28-8](/s/APAUZJCZWWENGN-UHFFFAOYSA-N.svg)
tert-Butyl N-(1-{[1,1'-biphenyl]-2-yl}-2-oxoethyl)carbamate
CAS 2228212-28-8C19H21NO3
![N-{1-[4-(Benzyloxy)-3-methoxyphenyl]ethyl}prop-2-enamide chemical structure, C19H21NO3, CAS 2383536-93-2](/s/GDXAXCHCKZHZCL-UHFFFAOYSA-N.svg)
N-{1-[4-(Benzyloxy)-3-methoxyphenyl]ethyl}prop-2-enamide
CAS 2383536-93-2C19H21NO3
![6-{[(6-Oxocyclohexa-2,4-dien-1-ylidene)(phenyl)methyl]amino}hexanoic acid chemical structure, C19H21NO3, CAS 62665-90-1](/s/WTABQUKKZVMDCH-UHFFFAOYSA-N.svg)
6-{[(6-Oxocyclohexa-2,4-dien-1-ylidene)(phenyl)methyl]amino}hexanoic acid
CAS 62665-90-1C19H21NO3
(3R,4S)-1-Benzyl-4-(2-methoxyphenyl)pyrrolidine-3-carboxylic acid
C19H21NO3
![Benzyl [4-methyl-2-(3-oxobutyl)phenyl]carbamate chemical structure, C19H21NO3, CAS 89236-94-2](/s/WJOKSFNEDIMNQR-UHFFFAOYSA-N.svg)
Benzyl [4-methyl-2-(3-oxobutyl)phenyl]carbamate
CAS 89236-94-2C19H21NO3
3,5-Dimethyl-2-(2,4,5-trimethoxyphenyl)-1H-indole
CAS 90834-16-5C19H21NO3
Ethyl 1-(4-methoxyphenyl)-3,4-dihydro-1H-isoquinoline-2-carboxylate
CAS 139437-83-5C19H21NO3
![4-[2,6-Dimethyl-4-(3-oxobutyl)phenoxy]benzamide chemical structure, C19H21NO3, CAS 189120-00-1](/s/JGZOIDBRUGDTEK-UHFFFAOYSA-N.svg)
4-[2,6-Dimethyl-4-(3-oxobutyl)phenoxy]benzamide
CAS 189120-00-1C19H21NO3
![4-[2,5-Dimethyl-4-(3-oxobutyl)phenoxy]benzamide chemical structure, C19H21NO3, CAS 189119-98-0](/s/YRMZLPBGELOENI-UHFFFAOYSA-N.svg)
4-[2,5-Dimethyl-4-(3-oxobutyl)phenoxy]benzamide
CAS 189119-98-0C19H21NO3
![4-{4-[2-(Dimethylamino)ethyl]-7-methoxy-1-benzofuran-2-yl}phenol chemical structure, C19H21NO3, CAS 77765-52-7](/s/LPURKHNWTXTKAJ-UHFFFAOYSA-N.svg)
4-{4-[2-(Dimethylamino)ethyl]-7-methoxy-1-benzofuran-2-yl}phenol
CAS 77765-52-7C19H21NO3
![4-[2-[4-(3-Oxobutyl)phenoxy]ethyl]benzamide chemical structure, C19H21NO3, CAS 189119-92-4](/s/NKNOBSZXNDVKOH-UHFFFAOYSA-N.svg)
4-[2-[4-(3-Oxobutyl)phenoxy]ethyl]benzamide
CAS 189119-92-4C19H21NO3
7-Methoxy-2-phenyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid ethyl ester
CAS 477541-25-6C19H21NO3
Methyl (2S)-4-(2-benzylphenoxy)pyrrolidine-2-carboxylate
C19H21NO3
![(3'-Hydroxy-5'-methoxy[1,1'-biphenyl]-4-yl)(piperidin-1-yl)methanone chemical structure, C19H21NO3, CAS 1261901-68-1](/s/DHWXSVANOPMHRR-UHFFFAOYSA-N.svg)
(3'-Hydroxy-5'-methoxy[1,1'-biphenyl]-4-yl)(piperidin-1-yl)methanone
CAS 1261901-68-1C19H21NO3
![1-[[4-[(4-Methylphenyl)methoxy]phenyl]methyl]azetidine-3-carboxylic acid chemical structure, C19H21NO3, CAS 1240307-67-8](/s/SNJKRKNHUJFFJI-UHFFFAOYSA-N.svg)
1-[[4-[(4-Methylphenyl)methoxy]phenyl]methyl]azetidine-3-carboxylic acid
CAS 1240307-67-8C19H21NO3
methanone chemical structure, C19H21NO3, CAS 89574-75-4](/s/DAYISBGPABDAOZ-UHFFFAOYSA-N.svg)
[3-(Cyclopropylmethoxy)naphthalen-2-yl](morpholin-4-yl)methanone
CAS 89574-75-4C19H21NO3
![1-[4-(Diethylamino)phenyl]-2-(4-methoxyphenyl)ethane-1,2-dione chemical structure, C19H21NO3, CAS 96662-52-1](/s/CKTDAAAPFORATP-UHFFFAOYSA-N.svg)
1-[4-(Diethylamino)phenyl]-2-(4-methoxyphenyl)ethane-1,2-dione
CAS 96662-52-1C19H21NO3
- 2-Methoxy-4-[(5-methoxy-2,3-dimethyl-3H-indol-3-yl)methyl]phenol62674-37-7C19H21NO3
- 1-(Benzylamino)-1-oxobutan-2-yl 4-methylbenzoate656258-65-0C19H21NO3
- Phenyl 4-(2-methoxyphenyl)piperidine-1-carboxylate651053-88-2C19H21NO3
- Benzyl methyl[4-(3-oxobutyl)phenyl]carbamate646039-31-8C19H21NO3
- Propyl 2-[(2,6-dimethylphenyl)carbamoyl]benzoate62377-20-2C19H21NO3
- tert-Butyl [(1R)-2-oxo-1,2-diphenylethyl]carbamate819796-92-4C19H21NO3
- (4R)-4-{2-[4-(Benzyloxy)phenyl]ethyl}-4-methyl-1,3-oxazolidin-2-one921938-02-5C19H21NO3
- 1'-(Cyclohex-3-enecarbonyl)-3H-spiro[isobenzofuran-1,4'-piperidin]-3-one1797702-50-1C19H21NO3
- Benzyl N-(3-methyl-1-oxo-1-phenylbutan-2-yl)carbamate56440-16-5C19H21NO3
- Benzyl 2-(hydroxymethyl)-5-phenylpyrrolidine-1-carboxylate2680661-04-3C19H21NO3
- (9H-Fluoren-9-yl)methyl N-[(2R)-4-hydroxybutan-2-yl]carbamate2763895-35-6C19H21NO3
- rac-Benzyl (3R,4S)-3-(hydroxymethyl)-4-phenylpyrrolidine-1-carboxylate1402665-19-3C19H21NO3
- (2-(2,6-Dimethoxyphenyl)pyrrolidin-1-yl)(phenyl)methanone1355218-77-7C19H21NO3
- (9H-Fluoren-9-yl)methyl N-(1-hydroxypropan-2-yl)-N-methylcarbamate1564524-51-1C19H21NO3
- tert-Butyl N-{[3-(3-formylphenyl)phenyl]methyl}carbamate443343-89-3C19H21NO3
- Benzyl 3-(2-methoxyphenyl)pyrrolidine-1-carboxylate1822868-33-6C19H21NO3
- 8-Benzyl-6-(phenoxymethyl)-2,5-dioxa-8-azaspiro[3.4]octane1556097-41-6C19H21NO3
- (S)-2-(4-Hydroxy-4-phenylpiperidin-1-yl)-2-phenylacetic acid2089671-62-3C19H21NO3
- Furoerioaustralasine152406-30-9C19H21NO3
- Benzyl N-(2-methyl-3-oxo-4-phenylbutan-2-yl)carbamate2803829-55-0C19H21NO3
- Benzyl N-{[2-(hydroxymethyl)-2,3-dihydro-1H-inden-2-yl]methyl}carbamate2803864-30-2C19H21NO3
- tert-Butyl (2E)-3-{4-[(pyridin-4-yl)methoxy]phenyl}prop-2-enoate2138809-87-5C19H21NO3
- tert-Butyl 2-[(4-acetylphenyl)amino]benzoate2639419-97-7C19H21NO3
- Benzyl 3-hydroxy-3-(4-methylphenyl)pyrrolidine-1-carboxylate1823846-05-4C19H21NO3
- Benzyl 3-[3-(hydroxymethyl)phenyl]pyrrolidine-1-carboxylate2680699-12-9C19H21NO3
- Benzyl N-[1-(hydroxymethyl)-1,2,3,4-tetrahydronaphthalen-1-yl]carbamate2680676-92-8C19H21NO3
- Benzyl 4-(2-hydroxypropan-2-yl)-2,3-dihydro-1H-indole-1-carboxylate2680887-14-1C19H21NO3
- Benzyl N-[2-(1-hydroxy-2,3-dihydro-1H-inden-1-yl)ethyl]carbamate2680713-01-1C19H21NO3
- Benzyl 6-hydroxy-1,3-dimethyl-1,2,3,4-tetrahydroisoquinoline-2-carboxylate2680821-98-9C19H21NO3
- Benzyl 8-hydroxy-1-methyl-2,3,4,5-tetrahydro-1H-3-benzazepine-3-carboxylate2680791-63-1C19H21NO3
- Benzyl 3-(4-hydroxyphenyl)piperidine-1-carboxylate2680776-65-0C19H21NO3
- Benzyl 3-[(4-hydroxyphenyl)methyl]pyrrolidine-1-carboxylate2680701-73-7C19H21NO3
- rac-Benzyl N-[(1R,2R)-2-(hydroxymethyl)-1,2,3,4-tetrahydronaphthalen-1-yl]carbamate2679931-99-6C19H21NO3
- Benzyl N-[1-(2,3-dihydro-1H-inden-1-yl)-2-hydroxyethyl]carbamate2680669-59-2C19H21NO3
- Benzyl 3-hydroxy-2-(2-methylphenyl)pyrrolidine-1-carboxylate2680889-64-7C19H21NO3
- Benzyl 4-(2-hydroxyethyl)-1,2,3,4-tetrahydroquinoline-1-carboxylate2680748-35-8C19H21NO3
- Benzyl 2-(hydroxymethyl)-2-phenylpyrrolidine-1-carboxylate2680713-04-4C19H21NO3
- rac-Benzyl (3R,4S)-3-benzyl-4-hydroxypyrrolidine-1-carboxylate2679927-06-9C19H21NO3
- Benzyl N-[(2-hydroxyphenyl)methyl]-N-(2-methylprop-2-en-1-yl)carbamate2680822-10-8C19H21NO3
- Benzyl N-(3-methyl-2-oxo-1-phenylbutyl)carbamate2680718-02-7C19H21NO3
- Benzyl N-{[1-(hydroxymethyl)-2,3-dihydro-1H-inden-1-yl]methyl}carbamate2680889-72-7C19H21NO3
- tert-Butyl N-(2-benzoyl-3-methylphenyl)carbamate2680746-21-6C19H21NO3
- Benzyl N-cyclopropyl-N-(2-hydroxy-2-phenylethyl)carbamate2680791-69-7C19H21NO3
- Benzyl N-cyclopropyl-N-[1-(4-hydroxyphenyl)ethyl]carbamate2680701-80-6C19H21NO3
- Benzyl N-[(2-hydroxy-5,6,7,8-tetrahydronaphthalen-1-yl)methyl]carbamate2680786-64-3C19H21NO3
- Benzyl N-[(1-hydroxy-1,2,3,4-tetrahydronaphthalen-1-yl)methyl]carbamate2680881-59-6C19H21NO3
- Benzyl 2-(4-hydroxyphenyl)piperidine-1-carboxylate2680774-76-7C19H21NO3
- Benzyl 3-[(2-hydroxyphenyl)methyl]pyrrolidine-1-carboxylate2680746-78-3C19H21NO3
- Benzyl 3-(2-hydroxyethyl)-1,2,3,4-tetrahydroisoquinoline-2-carboxylate2680803-99-8C19H21NO3
- Benzyl 3-[(3-hydroxyphenyl)methyl]pyrrolidine-1-carboxylate2680892-10-6C19H21NO3
- Benzyl N-[1-(3-cyclopropylphenyl)-2-hydroxyethyl]carbamate2680661-30-5C19H21NO3
- Benzyl 3-(hydroxymethyl)-3-methyl-1,2,3,4-tetrahydroquinoline-1-carboxylate2680665-23-8C19H21NO3
- Benzyl N-[(3-methoxyphenyl)methyl]-N-(prop-2-en-1-yl)carbamate2680692-02-6C19H21NO3
- tert-Butyl N-[2-(4-methylbenzoyl)phenyl]carbamate1631144-87-0C19H21NO3
- Benzyl N-[3-(2,2-dimethylpropanoyl)phenyl]carbamate2680804-84-4C19H21NO3
- Benzyl N-[(1-hydroxycyclobutyl)(phenyl)methyl]carbamate2680827-85-2C19H21NO3
- Benzyl 3-benzyl-3-hydroxypyrrolidine-1-carboxylate2680749-35-1C19H21NO3
- tert-Butyl N-(2-oxo-2-phenylethyl)-N-phenylcarbamate2025701-83-9C19H21NO3
- Benzyl N-[(1r,3r)-3-(hydroxymethyl)-3-phenylcyclobutyl]carbamate2680900-40-5C19H21NO3
- Benzyl N-{[(1s,3s)-3-hydroxy-1-phenylcyclobutyl]methyl}carbamate2680798-81-4C19H21NO3
- tert-Butyl N-(3-benzoyl-4-methylphenyl)carbamate2680804-04-8C19H21NO3
- Benzyl N-[2-oxo-2-(2,4,5-trimethylphenyl)ethyl]carbamate2006992-39-6C19H21NO3
- Benzyl N-{9-hydroxy-6,7,8,9-tetrahydro-5H-benzo[7]annulen-2-yl}carbamate740842-31-3C19H21NO3
- Benzyl 2-(2-hydroxyethyl)-1,2,3,4-tetrahydroquinoline-1-carboxylate2680692-05-9C19H21NO3
- Benzyl N-(2-cyclopropyl-2-hydroxy-2-phenylethyl)carbamate2680774-91-6C19H21NO3
- Benzyl 3-(hydroxymethyl)-3-phenylpyrrolidine-1-carboxylate2680890-58-6C19H21NO3
- Benzyl N-(3-hydroxy-1,1-dimethyl-2,3-dihydro-1H-inden-5-yl)carbamate2680804-91-3C19H21NO3
- Benzyl N-(1-oxo-1-phenylpentan-2-yl)carbamate2680749-42-0C19H21NO3
- Benzyl N-(cyclopropylmethyl)-N-[(4-hydroxyphenyl)methyl]carbamate2680661-46-3C19H21NO3
- Benzyl N-[4-(2,2-dimethylpropanoyl)phenyl]carbamate2680802-55-3C19H21NO3
- Benzyl N-(2,3-dihydro-1H-inden-1-yl)-N-(2-hydroxyethyl)carbamate2680829-66-5C19H21NO3
- Benzyl N-(cyclopropylmethyl)-N-[(3-hydroxyphenyl)methyl]carbamate2680798-03-0C19H21NO3
- Benzyl 3-hydroxy-3-(2-phenylethyl)azetidine-1-carboxylate2680759-82-2C19H21NO3
- rac-Benzyl N-[(1R,2R)-2-hydroxy-1,2,3,4-tetrahydronaphthalen-1-yl]-N-methylcarbamate2679931-36-1C19H21NO3
- Benzyl N-{2-[(benzyloxy)methyl]prop-2-en-1-yl}carbamate2680901-19-1C19H21NO3
- Benzyl N-methyl-N-{[4-(prop-2-en-1-yloxy)phenyl]methyl}carbamate1878861-24-5C19H21NO3
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 Benzyl (3S)-3-(2-hydroxyethyl)-1,2,3,4-tetrahydroisoquinoline-2-carboxylate, 4-(2,4-Dimethylanilino)-2-(4-methylphenyl)-4-oxobutanoic acid, 2-Methoxy-6-methyl-5,6,7,8-tetrahydrodibenzo[c,e]azocin-1-yl 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.