Molecular formula
C19H21N3O2
375 compounds have this formula on CompoundList.
- Molar mass
- 323.40g/mol
- Monoisotopic mass
- 326.1822Da
- Atoms
- 45
- Elements
- 4
- Rings plus double bonds
- 11
The formula C19H21N3O2 describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 2 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 × 1970.57%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 216.55%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 312.99%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.89%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C19H21N3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 375 compounds
![7-Phenyl-2-[(tetrahydrofuran-2-ylmethyl)amino]-7,8-dihydroquinazolin-5(6H)-one chemical structure, C19H21N3O2, CAS 861629-69-8](/s/PRQOGNNECLSKMA-UHFFFAOYSA-N.svg)
7-Phenyl-2-[(tetrahydrofuran-2-ylmethyl)amino]-7,8-dihydroquinazolin-5(6H)-one
CAS 861629-69-8C19H21N3O2
![N-(3-tert-Butyl-2-methyl-4-oxoindeno[1,2-c]pyrazol-6-yl)cyclopropanecarboxamide chemical structure, C19H21N3O2, CAS 1024184-07-3](/s/FTWGLJOQEAJKAP-UHFFFAOYSA-N.svg)
N-(3-tert-Butyl-2-methyl-4-oxoindeno[1,2-c]pyrazol-6-yl)cyclopropanecarboxamide
CAS 1024184-07-3C19H21N3O2
![N-Benzyl-N'-[(E)-(4-propan-2-ylphenyl)methylideneamino]oxamide chemical structure, C19H21N3O2, CAS 5379-14-6](/s/ZPUVQNJWODOVMY-FYJGNVAPSA-N.svg)
N-Benzyl-N'-[(E)-(4-propan-2-ylphenyl)methylideneamino]oxamide
CAS 5379-14-6C19H21N3O2
![2-({(E)-[4-(Dimethylamino)phenyl]methylidene}amino)-3a,4,7,7a-tetrahydro-1H-4,7-ethanoisoindole-1,3(2H)-dione chemical structure, C19H21N3O2, CAS 358731-23-4](/s/AYXVOMORPYSBRU-RGVLZGJSSA-N.svg)
2-({(E)-[4-(Dimethylamino)phenyl]methylidene}amino)-3a,4,7,7a-tetrahydro-1H-4,7-ethanoisoindole-1,3(2H)-dione
CAS 358731-23-4C19H21N3O2
![N-[2-(1H-Indol-3-yl)ethyl]-5,6,7,8-tetrahydro-4H-cyclohepta[d]isoxazole-3-carboxamide chemical structure, C19H21N3O2, CAS 945134-84-9](/s/WVUSDFBHURBDTQ-UHFFFAOYSA-N.svg)
N-[2-(1H-Indol-3-yl)ethyl]-5,6,7,8-tetrahydro-4H-cyclohepta[d]isoxazole-3-carboxamide
CAS 945134-84-9C19H21N3O2
N1-benzyl-N2-ethylindoline-1,2-dicarboxamide
CAS 1103518-48-4C19H21N3O2
![N-Cyclopropyl-2-[[4-(dimethylamino)benzoyl]amino]benzamide chemical structure, C19H21N3O2, CAS 1020241-50-2](/s/YSAKNTJIXVJGLM-UHFFFAOYSA-N.svg)
N-Cyclopropyl-2-[[4-(dimethylamino)benzoyl]amino]benzamide
CAS 1020241-50-2C19H21N3O2
(1S,5R)-3-(Pyrazin-2-ylmethyl)-2,3,4,5,6,7-hexahydro-1H-1,5-methano-3-benzazonine-7-carboxylic acid
CAS 2173072-01-8C19H21N3O2
![1-Butyl-4-methyl-5-{[(3-methylphenyl)amino]methylidene}-2,6-dioxo-1,2,5,6-tetrahydropyridine-3-carbonitrile chemical structure, C19H21N3O2, CAS 882115-24-4](/s/XSZHVGODRRZTMB-UHFFFAOYSA-N.svg)
1-Butyl-4-methyl-5-{[(3-methylphenyl)amino]methylidene}-2,6-dioxo-1,2,5,6-tetrahydropyridine-3-carbonitrile
CAS 882115-24-4C19H21N3O2
![2-[2-Hydroxyethyl-(7-methyl-2-phenyl-1,8-naphthyridin-4-yl)amino]ethanol chemical structure, C19H21N3O2, CAS 91860-07-0](/s/IHIOSUVCOVCEBI-UHFFFAOYSA-N.svg)
2-[2-Hydroxyethyl-(7-methyl-2-phenyl-1,8-naphthyridin-4-yl)amino]ethanol
CAS 91860-07-0C19H21N3O2
2-(3,3-Dimethyl-2-oxo-4H-quinoxalin-1-yl)-N-methyl-N-phenylacetamide
CAS 380554-88-1C19H21N3O2
![4-{5-[1-(4-tert-Butylphenoxy)ethyl]-1,2,4-oxadiazol-3-yl}pyridine chemical structure, C19H21N3O2, CAS 709007-28-3](/s/APSNOEWFXGCRGK-UHFFFAOYSA-N.svg)
4-{5-[1-(4-tert-Butylphenoxy)ethyl]-1,2,4-oxadiazol-3-yl}pyridine
CAS 709007-28-3C19H21N3O2
2-Amino-6-tert-butyl-4-(4-ethoxyphenyl)-4H-pyran-3,5-dicarbonitrile
CAS 371206-06-3C19H21N3O2
![N-[1-(1H-Benzimidazol-2-yl)-2-methylpropyl]-4-methoxybenzamide chemical structure, C19H21N3O2, CAS 862486-61-1](/s/PTTNGRYUJCEDEI-UHFFFAOYSA-N.svg)
N-[1-(1H-Benzimidazol-2-yl)-2-methylpropyl]-4-methoxybenzamide
CAS 862486-61-1C19H21N3O2
1-Amino-4-((3-(dimethylamino)propyl)amino)anthraquinone
CAS 65274-31-9C19H21N3O2
1-(3-Methyl-4-(2-oxopiperidin-1-yl)phenyl)-3-phenylurea
CAS 922978-91-4C19H21N3O2
![4-{2-[1-(4-Methylphenyl)ethylidene]hydrazino}-4-oxo-N-phenylbutanamide chemical structure, C19H21N3O2, CAS 349630-67-7](/s/RFDFZSKYMJRZRF-RCCKNPSSSA-N.svg)
4-{2-[1-(4-Methylphenyl)ethylidene]hydrazino}-4-oxo-N-phenylbutanamide
CAS 349630-67-7C19H21N3O2
![3,6-Dimethyl-N~4~-(1-methyl-3-phenylpropyl)isoxazolo[5,4-b]pyridine-4-carboxamide chemical structure, C19H21N3O2, CAS 1061176-72-4](/s/RNWGEKPOZWAYRG-UHFFFAOYSA-N.svg)
3,6-Dimethyl-N~4~-(1-methyl-3-phenylpropyl)isoxazolo[5,4-b]pyridine-4-carboxamide
CAS 1061176-72-4C19H21N3O2
N-Hydroxymethyl norzolpidem
CAS 172481-19-5C19H21N3O2
![N-Phenyl-N'-[3-(1-piperidinylcarbonyl)phenyl]urea chemical structure, C19H21N3O2, CAS 1030459-03-0](/s/OWXHRSGENSYVNU-UHFFFAOYSA-N.svg)
N-Phenyl-N'-[3-(1-piperidinylcarbonyl)phenyl]urea
CAS 1030459-03-0C19H21N3O2
N-((1,3-Dimethyl-1H-pyrazol-4-yl)methyl)-N-methyl-2-(naphthalen-2-yloxy)acetamide
CAS 942658-54-0C19H21N3O2
![3-(1-Ethyl-1H-benzo[d]imidazol-2-yl)-4-(phenylamino)butanoic acid chemical structure, C19H21N3O2, CAS 1021262-11-2](/s/VTGGCLUHJYGXDN-UHFFFAOYSA-N.svg)
3-(1-Ethyl-1H-benzo[d]imidazol-2-yl)-4-(phenylamino)butanoic acid
CAS 1021262-11-2C19H21N3O2
2-(5-(4-(2-Morpholinoethoxy)phenyl)pyridin-2-yl)acetonitrile
CAS 1038395-63-9C19H21N3O2
Ethyl 1-(3-cyano-6-methylquinolin-4-yl)piperidine-4-carboxylate
CAS 1243085-17-7C19H21N3O2
- N-Benzyl-6-isopropyl-N,3-dimethylisoxazolo[5,4-b]pyridine-4-carboxamide1246048-77-0C19H21N3O2
- 2-(2,3-Dihydro-1-benzofuran-6-yl)-1-[4-(2-pyridyl)piperazino]-1-ethanone1435985-97-9C19H21N3O2
- 7-Hydroxy zolpidem172481-18-4C19H21N3O2
- 2-[4-[(2,4-Dimethoxyphenyl)iminomethyl]-N-ethylanilino]acetonitrile56133-62-1C19H21N3O2
- 3-[5-(4-tert-Butylphenyl)-1,2,4-oxadiazol-3-yl]-2-methoxy-6-methylpyridine701279-89-2C19H21N3O2
- N-(4-Isopropylphenyl)-6,7-dimethoxy-4-quinazolinamine477855-13-3C19H21N3O2
- 2-(3-Cyano-4,6-dimethyl-2-oxopyridin-1(2H)-yl)-N-(4-isopropylphenyl)acetamide266337-81-9C19H21N3O2
- 2-(3,4-Dihydropyrimido[1,2-a]benzimidazol-10(2H)-yl)-1-(4-methoxyphenyl)ethanol154055-37-5C19H21N3O2
- N-[[1-[3-(2-Methylphenoxy)propyl]benzimidazol-2-yl]methyl]formamide892687-91-1C19H21N3O2
- 1-[3-(2-Methoxy-4-prop-2-enylphenoxy)propyl]benzotriazole879771-30-9C19H21N3O2
- N-[[1-[2-(4-Ethylphenoxy)ethyl]benzimidazol-2-yl]methyl]formamide890644-85-6C19H21N3O2
- N-[3,5-Dimethyl-1-[(4-methylphenyl)methyl]pyrazol-4-yl]-5-methylfuran-2-carboxamide491829-21-1C19H21N3O2
- N-[2-(4-Methylpiperidine-1-carbonyl)phenyl]pyridine-4-carboxamide876522-68-8C19H21N3O2
- 2-(3-Cyano-4,6-dimethyl-2-oxopyridin-1(2H)-yl)-N-mesitylacetamide932338-28-8C19H21N3O2
- 1-Benzyl-3-((4-(dimethylamino)phenyl)amino)pyrrolidine-2,5-dione1025396-05-7C19H21N3O2
- N-{3-[(Cyclohexylamino)carbonyl]phenyl}nicotinamide925130-63-8C19H21N3O2
- N-[4-(1-Azepanylcarbonyl)phenyl]isonicotinamide940473-46-1C19H21N3O2
- 1-(3,4-Dihydro-2H-pyrrol-5-yl)-3-(3-methoxyphenyl)-1-(m-tolyl)urea898443-90-8C19H21N3O2
- N-{3-[(4-Methyl-1-piperidinyl)carbonyl]phenyl}nicotinamide1030433-44-3C19H21N3O2
- 3-Cyano-N-((1-(furan-2-ylmethyl)piperidin-4-yl)methyl)benzamide1208493-79-1C19H21N3O2
- N-(3-(1H-Pyrrolo[2,3-b]pyridin-1-yl)propyl)-2-(o-tolyloxy)acetamide1795194-48-7C19H21N3O2
- 2-(2-Methoxyphenyl)-N-[2-(propan-2-yl)-1H-benzimidazol-5-yl]acetamide1676079-34-7C19H21N3O2
- 4-(6-Cyano-1H-indol-3-yl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester1637781-57-7C19H21N3O2
- 5-(2-Hydroxyethyl)-1,2,3,5,9,14-hexahydro-6H,8H-indolo(2',3':3,4)pyrido(1,2-c)benzimidazol-6-one80616-22-4C19H21N3O2
- N-[2-[1-[2-(3-Methylphenoxy)ethyl]benzimidazol-2-yl]ethyl]formamide890635-16-2C19H21N3O2
- Benzamide, 4-cyano-N-((4-(2-(dimethylamino)ethoxy)phenyl)methyl)-122892-82-4C19H21N3O2
- 4-(2,6-Dimethylphenyl)-2-[(4-methoxyphenyl)methyl]-5-methyl-1,2,4-triazol-3-one860789-09-9C19H21N3O2
- N-[2-(1-Azepanylcarbonyl)phenyl]isonicotinamide876522-64-4C19H21N3O2
- N-(4-Methylphenyl)-N'-[(E)-(4-propan-2-ylphenyl)methylideneamino]oxamide351443-68-0C19H21N3O2
- 1-(3,4-Dihydro-2H-pyrrol-5-yl)-1-(4-methoxyphenyl)-3-(2-methylphenyl)urea898444-04-7C19H21N3O2
- 1-(4-Methyl-3-(2-oxopiperidin-1-yl)phenyl)-3-phenylurea923061-04-5C19H21N3O2
- 1-((5-Oxo-1-phenylpyrrolidin-3-yl)methyl)-3-(m-tolyl)urea954695-59-1C19H21N3O2
- 3-[[4-[(2E)-3-Phenyl-2-propen-1-yl]-1-piperazinyl]carbonyl]-2(1H)-pyridinone1060810-92-5C19H21N3O2
- 1-(5-Oxo-1-phenylpyrrolidin-3-yl)-3-phenethylurea894005-61-9C19H21N3O2
- 4-(6-Hydroxyhexyloxy)-4'-cyanoazobenzene88216-53-9C19H21N3O2
- N-(1-Isopropyl-3-methyl-1H-pyrazol-5-yl)-3-methoxy-2-naphthamide1189659-84-4C19H21N3O2
- N-(4-(tert-Butyl)phenyl)-3-oxo-3,4-dihydroquinoxaline-1(2H)-carboxamide1206986-37-9C19H21N3O2
- 2-(3-Cyano-4,6-dimethyl-2-oxopyridin-1(2H)-yl)-N-(3-phenylpropyl)acetamide1029739-94-3C19H21N3O2
- 2-(4-Methoxyphenyl)-N-[2-(propan-2-yl)-1H-benzimidazol-5-yl]acetamide1219585-69-9C19H21N3O2
- N-[2-(Methoxymethyl)-1H-benzimidazol-5-yl]-4-phenylbutanamide1224130-20-4C19H21N3O2
- 1-(2-Methoxyethyl)-N-[2-(2-pyridyl)ethyl]-1H-indole-3-carboxamide1401557-63-8C19H21N3O2
- 3-(4-Methoxy-1H-indol-1-yl)-N-[2-(2-pyridyl)ethyl]propanamide1401578-51-5C19H21N3O2
- N-{[5-(Furan-2-yl)-1-methyl-1H-pyrazol-3-yl]methyl}-2-phenylbutanamide1421505-14-7C19H21N3O2
- (4H-Furo[3,2-b]pyrrol-5-yl)(4-phenethylpiperazin-1-yl)methanone1421458-67-4C19H21N3O2
- 3-(3,5-Dimethyl-1,2-oxazol-4-yl)-1-(1,3,4,9-tetrahydro-2H-beta-carbolin-2-yl)propan-1-one1574478-95-7C19H21N3O2
- N1-Norposiphen145209-44-5C19H21N3O2
- 1-{4-[4-(4-Methoxyphenyl)pyrimidin-2-yl]piperidin-1-yl}prop-2-en-1-one2094815-14-0C19H21N3O2
- 4-Acridinecarboxamide, N-(2-(dimethylamino)ethyl)-2-methoxy-106626-69-1C19H21N3O2
- 4-Ethoxy-N-(2-(7-methylimidazo[1,2-a]pyridin-2-yl)ethyl)benzamide868977-97-3C19H21N3O2
- N-[2-(Cyclohexylcarbamoyl)phenyl]pyridine-3-carboxamide875108-78-4C19H21N3O2
- N-[2-(Cyclohexylcarbamoyl)phenyl]pyridine-4-carboxamide876522-50-8C19H21N3O2
- 2-(4-Ethoxyphenyl)-N-(2-(imidazo[1,2-a]pyridin-2-yl)ethyl)acetamide868977-64-4C19H21N3O2
- 1-(3,4-Dihydro-2H-pyrrol-5-yl)-1-(4-methoxyphenyl)-3-(3-methylphenyl)urea898443-85-1C19H21N3O2
- 1-(3,4-Dihydro-2H-pyrrol-5-yl)-1-(4-methoxyphenyl)-3-(4-methylphenyl)urea898414-84-1C19H21N3O2
- Imidazo(1,5-a)pyrazin-3(2H)-one, hexahydro-2-(4-methoxyphenyl)-7-phenyl-91532-93-3C19H21N3O2
- 1-(3-(Ethoxyphenylmethyl)tetrahydro-2-furanyl)-1H-benzotriazole936242-06-7C19H21N3O2
- 1-(1-Ethyl-1H-indol-3-yl)-3-(2-methoxy-5-methylphenyl)urea941908-52-7C19H21N3O2
- 1-((5-Oxo-1-(p-tolyl)pyrrolidin-3-yl)methyl)-3-phenylurea954697-69-9C19H21N3O2
- 1-(3,4-Dihydro-2H-pyrrol-5-yl)-3-(2-methoxyphenyl)-1-(m-tolyl)urea898414-74-9C19H21N3O2
- 1-(3,4-Dihydro-2H-pyrrol-5-yl)-3-(4-methoxyphenyl)-1-(m-tolyl)urea898449-52-0C19H21N3O2
- 3-(3,4-Dihydro-2H-pyrrol-5-yl)-1-(4-methoxyphenyl)-3-(4-methylphenyl)urea898414-80-7C19H21N3O2
- 1-(3,4-Dihydro-2H-pyrrol-5-yl)-3-(3-methoxyphenyl)-1-(p-tolyl)urea905761-26-4C19H21N3O2
- 1-(3,4-Dihydro-2H-pyrrol-5-yl)-1-(2-methoxyphenyl)-3-(p-tolyl)urea898449-58-6C19H21N3O2
- 1-(2-Methoxyphenethyl)-3-(1-methyl-1H-indol-3-yl)urea899753-62-9C19H21N3O2
- 1-(3-Methoxyphenethyl)-3-(1-methyl-1H-indol-3-yl)urea941968-77-0C19H21N3O2
- 1-(1-Ethyl-1H-indol-3-yl)-3-(4-methoxybenzyl)urea941908-40-3C19H21N3O2
- 1-(1-Ethyl-1H-indol-3-yl)-3-(2-methoxybenzyl)urea941902-04-1C19H21N3O2
- 1-(1-Ethyl-1H-indol-3-yl)-3-(3-methoxybenzyl)urea941951-44-6C19H21N3O2
- 1-Benzyl-3-(1-(2-methoxyethyl)-1H-indol-3-yl)urea941902-40-5C19H21N3O2
- 1-(1-(2-Methoxyethyl)-1H-indol-3-yl)-3-(o-tolyl)urea922874-67-7C19H21N3O2
- 1-(1-(2-Methoxyethyl)-1H-indol-3-yl)-3-(m-tolyl)urea922992-11-8C19H21N3O2
- 1-(1-(2-Methoxyethyl)-1H-indol-3-yl)-3-(p-tolyl)urea922896-76-2C19H21N3O2
- 2-{2-[(2-Hydroxyethyl)amino]-5,6-dimethyl-1H-benzimidazol-1-yl}-1-phenylethanone939346-22-2C19H21N3O2
- N-{4-[(Cyclohexylamino)carbonyl]phenyl}isonicotinamide1071363-92-2C19H21N3O2
- 1-(1-Methyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-3-phenethylurea1171136-44-9C19H21N3O2
- 3-(2-(1-Ethyl-2,5-dimethyl-1H-pyrrol-3-yl)-2-oxoethyl)-2-methylquinazolin-4(3H)-one948164-40-7C19H21N3O2
Frequently asked questions
What is the molar mass of C19H21N3O2?
The molar mass of C19H21N3O2 is 323.40 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 326.1822 Da.
How many compounds have the formula C19H21N3O2?
CompoundList lists 375 compounds with the molecular formula C19H21N3O2, including 7-Phenyl-2-[(tetrahydrofuran-2-ylmethyl)amino]-7,8-dihydroquinazolin-5(6H)-one, N-(3-tert-Butyl-2-methyl-4-oxoindeno[1,2-c]pyrazol-6-yl)cyclopropanecarboxamide, N-Benzyl-N'-[(E)-(4-propan-2-ylphenyl)methylideneamino]oxamide. 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 C19H21N3O2?
C19H21N3O2 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.