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 1 to 100 of 375 compounds
Neoechinulin A
CAS 51551-29-2C19H21N3O2
N'-(1-Benzyl-4-piperidinylidene)-2-hydroxybenzohydrazide
CAS 329791-04-0C19H21N3O2
![N-[2-(1H-Benzimidazol-2-yl)ethyl]-2-(2,6-dimethylphenoxy)acetamide chemical structure, C19H21N3O2, CAS 302574-71-6](/s/NFASPNPYMDEAHF-UHFFFAOYSA-N.svg)
N-[2-(1H-Benzimidazol-2-yl)ethyl]-2-(2,6-dimethylphenoxy)acetamide
CAS 302574-71-6C19H21N3O2
![N-[2-(1H-Benzimidazol-2-yl)ethyl]-2-(3,5-dimethylphenoxy)acetamide chemical structure, C19H21N3O2, CAS 303971-73-5](/s/DNGQKSVVWQBBTD-UHFFFAOYSA-N.svg)
N-[2-(1H-Benzimidazol-2-yl)ethyl]-2-(3,5-dimethylphenoxy)acetamide
CAS 303971-73-5C19H21N3O2
3-tert-Butyl-1-(4-nitrophenyl)-5-phenyl-4,5-dihydro-1H-pyrazole
CAS 438018-39-4C19H21N3O2
FR-234938
CAS 256461-79-7C19H21N3O2
![N-[2-(4-Methylpiperazine-1-carbonyl)phenyl]benzamide chemical structure, C19H21N3O2, CAS 312289-86-4](/s/DDSVXYULRLRKFN-UHFFFAOYSA-N.svg)
N-[2-(4-Methylpiperazine-1-carbonyl)phenyl]benzamide
CAS 312289-86-4C19H21N3O2
1-N-Benzyl-2-N-phenylpyrrolidine-1,2-dicarboxamide
CAS 1032743-18-2C19H21N3O2
Naamine A
CAS 110189-03-2C19H21N3O2
N-(7,7-Dimethyl-5-oxo-5,6,7,8-tetrahydroquinazolin-2-yl)-3-phenylpropanamide
CAS 296801-19-9C19H21N3O2
![N-(4-Methoxyphenyl)spiro[benzimidazole-2,1'-cyclohexan]-5-amine 1-oxide chemical structure, C19H21N3O2, CAS 330981-85-6](/s/HWFYFSNVLANFJX-UHFFFAOYSA-N.svg)
N-(4-Methoxyphenyl)spiro[benzimidazole-2,1'-cyclohexan]-5-amine 1-oxide
CAS 330981-85-6C19H21N3O2
N-Benzyl-2-(6,7-dimethyl-3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide
CAS 353793-13-2C19H21N3O2
2-(((4-Benzyl-1-piperazinyl)imino)methyl)benzoic acid
CAS 303092-65-1C19H21N3O2
![8-Oxo-N-(m-tolyl)-4,5,6,8-tetrahydro-1H-1,5-methanopyrido[1,2-a][1,5]diazocine-3(2H)-carboxamide chemical structure, C19H21N3O2, CAS 398995-92-1](/s/QLEGWPDWXNOEIY-UHFFFAOYSA-N.svg)
8-Oxo-N-(m-tolyl)-4,5,6,8-tetrahydro-1H-1,5-methanopyrido[1,2-a][1,5]diazocine-3(2H)-carboxamide
CAS 398995-92-1C19H21N3O2
![2-[1-(2-Cyanophenyl)-1H-pyrrol-2-yl]-N,N-diisopropyl-2-oxoacetamide chemical structure, C19H21N3O2, CAS 866010-85-7](/s/BDGJONZFLQQPEC-UHFFFAOYSA-N.svg)
2-[1-(2-Cyanophenyl)-1H-pyrrol-2-yl]-N,N-diisopropyl-2-oxoacetamide
CAS 866010-85-7C19H21N3O2
2-(6,7-Dimethyl-3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)-N-(2-methylphenyl)acetamide
CAS 346419-01-0C19H21N3O2
Allyl 6-(4-phenylpiperazino)nicotinate
CAS 400086-66-0C19H21N3O2
Ethyl 6-(butylamino)-5-cyano-2-phenylnicotinate
CAS 477866-00-5C19H21N3O2
N'-(3,3-Dimethyl-4H-isoquinolin-1-yl)-4-methoxybenzohydrazide
CAS 364051-10-5C19H21N3O2
N'-(Diphenylmethylene)-2-morpholinoacetohydrazide
CAS 339106-17-1C19H21N3O2
N-(2,6-Dimethylphenyl)-2-(3-methyl-2-oxo-4H-quinazolin-1-yl)acetamide
CAS 696657-03-1C19H21N3O2
3-Benzyl-4-(tert-butyl)-3,4-dihydro-1H-1,3,4-benzotriazepine-2,5-dione
CAS 866157-56-4C19H21N3O2
![N-[2-Oxo-2-[(2E)-2-(1-phenylpropan-2-ylidene)hydrazinyl]ethyl]-2-phenylacetamide chemical structure, C19H21N3O2, CAS 372496-68-9](/s/KQDKTWSVSWCXBR-RCCKNPSSSA-N.svg)
N-[2-Oxo-2-[(2E)-2-(1-phenylpropan-2-ylidene)hydrazinyl]ethyl]-2-phenylacetamide
CAS 372496-68-9C19H21N3O2
4-(((4-Benzyl-1-piperazinyl)imino)methyl)benzoic acid
CAS 497230-10-1C19H21N3O2
- 1-[[(1S,6R)-Bicyclo[4.1.0]heptane-7-carbonyl]amino]-3-naphthalen-1-ylurea1212283-18-5C19H21N3O2
- (Z)-N-Benzyl-2-cyano-3-[5-(diethylamino)furan-2-yl]prop-2-enamide1164544-61-9C19H21N3O2
- N-[2-Oxo-2-(4-phenylpiperazin-1-yl)ethyl]benzamide320420-15-3C19H21N3O2
- 4-(2,6-Dimethylphenyl)-5-methyl-2-(2-phenoxyethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one860784-80-1C19H21N3O2
- (1Z)-1-(3,4-Dihydro-2H-quinolin-1-yl)-1-[(4-methoxyphenyl)hydrazinylidene]propan-2-one670264-79-6C19H21N3O2
- 4-[1-(2-Hydroxyphenyl)ethylamino]-1,5-dimethyl-2-phenylpyrazol-3-one385391-90-2C19H21N3O2
- N,N-Dimethyl-4-[1-(2-methylindolizin-3-yl)-2-nitroethyl]aniline717118-25-7C19H21N3O2
- 4-(4-Hydroxyphenyl)-3,7,7-trimethyl-2,4,6,7,8,9-hexahydro-5H-pyrazolo[3,4-b]quinolin-5-one865658-73-7C19H21N3O2
- 4-Acetyl-N-[2-(1H-indol-3-yl)ethyl]-3,5-dimethyl-1H-pyrrole-2-carboxamide865272-29-3C19H21N3O2
- (R)-2-(((S)-2-Cyano-1-(4-methoxyphenyl)propan-2-yl) amino)-2-phenylacetamide1299492-07-1C19H21N3O2
- N-[2-(1-Ethylbenzimidazol-2-yl)ethyl]-2-methoxybenzamide850922-16-6C19H21N3O2
- 2-(Hydroxymethyl)-N-(1-methylethyl)-N-phenyl-1H-benzimidazole-1-acetamide305347-22-2C19H21N3O2
- N-(3-Methylphenyl)-4-oxo-4-(2-(1-phenylethylidene)hydrazino)butanamide303084-05-1C19H21N3O2
- 1-([1,1'-Biphenyl]-4-yloxy)-3-(3,5-dimethyl-1H-1,2,4-triazol-1-yl)-2-propanol890593-02-9C19H21N3O2
- 1-(3,4-Dimethylphenyl)-N-(4-methylpyridin-2-yl)-5-oxopyrrolidine-3-carboxamide592477-41-3C19H21N3O2
- Isonaamine B203116-58-9C19H21N3O2
- N-Benzoyl-4-benzylpiperazine-1-carboxamide325703-22-8C19H21N3O2
- N-(3-Methoxybenzyl)-5-(4-methoxyphenyl)-1-methyl-1H-imidazol-2-amine827327-28-6C19H21N3O2
- 1 suppliersAlcaftadine carboxylic acid147083-93-0C19H21N3O2
- 6H-Quinazolin-5-one, 2-morpholin-4-yl-7-p-tolyl-7,8-dihydro-523991-99-3C19H21N3O2
- 2-Ethoxy-N-(2-(7-methylimidazo[1,2-a]pyridin-2-yl)ethyl)benzamide868977-96-2C19H21N3O2
- 3-(7-(4-(Dimethylamino)phenyl)-1,6-naphthyridin-5-yloxy)propan-1-ol562050-52-6C19H21N3O2
- N-(2-(Imidazo[1,2-a]pyridin-2-yl)ethyl)-3-(4-methoxyphenyl)propanamide868977-67-7C19H21N3O2
- Methyl 7-tert-butyl-2-methyl-3-phenylpyrazolo[1,5-a]pyrimidine-5-carboxylate890624-20-1C19H21N3O2
- 2(1H)-Pyridinone, 5-ethyl-3-(((2-methoxy-3-quinolinyl)methyl)amino)-6-methyl-139548-12-2C19H21N3O2
- 1-(3,4-Dimethylphenyl)-5-oxo-N-(pyridin-4-ylmethyl)pyrrolidine-3-carboxamide887676-92-8C19H21N3O2
- (E)-2-Cyano-3-[4-(diethylamino)phenyl]-N-(furan-2-ylmethyl)prop-2-enamide1164505-19-4C19H21N3O2
- 1-(4-Ethylphenyl)-5-oxo-N-(pyridin-3-ylmethyl)pyrrolidine-3-carboxamide897736-93-5C19H21N3O2
- N-{2-[(4-Methyl-1-piperidinyl)carbonyl]phenyl}nicotinamide875108-96-6C19H21N3O2
- 2-(Furan-2-yl)-1'-methyl-1,10b-dihydrospiro[benzo[e]pyrazolo[1,5-c][1,3]oxazine-5,4'-piperidine]375831-05-3C19H21N3O2
- SL-84.0877109461-64-5C19H21N3O2
- 4-(3-tert-Butyl-4,6-dimethyl-1H-pyrazolo[3,4-b]pyridin-1-yl)benzoic acid885898-61-3C19H21N3O2
- 2-(Dimethylamino)ethyl 4-(1-iminoisoindolin-2-yl)benzoate321686-45-7C19H21N3O2
- Imidazo(1,2-a)pyridine-3-acetamide, 6-(hydroxymethyl)-N,N-dimethyl-2-(4-methylphenyl)-109461-67-8C19H21N3O2
- N-{[1-(2-Ethoxyethyl)benzimidazol-2-yl]methyl}benzamide890643-86-4C19H21N3O2
- Acetamide, 2-(ethylamino)-N-(4-(1,2,3,4-tetrahydro-3-oxo-1-isoquinolinyl)phenyl)-54087-42-2C19H21N3O2
- 2-(4-Methoxyphenyl)-N-(2-(7-methylimidazo[1,2-a]pyridin-2-yl)ethyl)acetamide868978-00-1C19H21N3O2
- N-[4-(Propylcarbamoyl)phenyl]-2,3-dihydro-1H-isoindole-2-carboxamide1375546-82-9C19H21N3O2
- 4-Cyano-N-((1-(furan-2-ylmethyl)piperidin-4-yl)methyl)benzamide954021-59-1C19H21N3O2
- NS2B/NS3-IN-32832876-90-9C19H21N3O2
- 1-(4-Methoxyphenethyl)-3-(1-methyl-1H-indol-3-yl)urea899947-22-9C19H21N3O2
- 4-Acridinecarboxamide, N-(2-(dimethylamino)ethyl)-6-methoxy-106626-76-0C19H21N3O2
- 4-Acridinecarboxamide, N-(2-(dimethylamino)ethyl)-5-methoxy-106626-73-7C19H21N3O2
- 4-Acridinecarboxamide, N-(2-(dimethylamino)ethyl)-7-methoxy-106626-79-3C19H21N3O2
- 4-Benzyl-8-(piperazin-1-yl)-4H-benzo[1,4]oxazin-3-one688363-69-1C19H21N3O2
- Methyl 3-[5-[(4-methylphenyl)diazenyl]-2,3-dihydroindol-1-yl]propanoate319916-80-8C19H21N3O2
- 1,2-Propanediol, 1,2-bis(4-methylphenyl)-3-(1H-1,2,4-triazol-1-yl)-, (1S,2R)-107659-47-2C19H21N3O2
- 5-(6,7-Dimethoxyisoquinolin-1-yl)-N-isopropylpyridin-2-amine949139-86-0C19H21N3O2
- 3-((4,5,6,7-Tetrahydro-1-phenyl-1H-indazol-3-yl)methyl)glutarimide27945-38-6C19H21N3O2
- 2-(6,7-Dimethyl-3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)-N-(4-methylphenyl)acetamide342615-22-9C19H21N3O2
- 2-[2-(Hydroxypropyl)benzimidazolyl]-N-methyl-N-phenylacetamide942864-52-0C19H21N3O2
- 2-Ethyl-5,7-dimethyl-3-phenylpyrazolo(1,5-a)pyrimidine-6-propanoic acid951626-68-9C19H21N3O2
- 1-(Diphenylmethyl)azetidin-3-yl 3-amino-3-iminopropanoate116574-09-5C19H21N3O2
- 4-(5-Cyano-1H-indol-3-yl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester345235-76-9C19H21N3O2
- N-(2-(Dimethylamino)ethyl)-8-methoxy-4-acridinecarboxamide106626-82-8C19H21N3O2
- N-[2-(4-Phenylpiperazine-1-carbonyl)phenyl]acetamide309925-26-6C19H21N3O2
- 3-(4-Methylpiperazin-1-yl)-1-(naphthalen-1-yl)pyrrolidine-2,5-dione881484-49-7C19H21N3O2
- 8-[(2,6-Dimethylbenzyl)amino]-2,3-dimethylimidazo[1,2-a]pyridine-6-carboxylic acid816450-73-4C19H21N3O2
- 4-Acridinecarboxamide, N-(2-(dimethylamino)ethyl)-1-methoxy-106626-66-8C19H21N3O2
- N-[4-(4-Phenylpiperazine-1-carbonyl)phenyl]acetamide349394-78-1C19H21N3O2
- N-[2-(1H-Benzimidazol-2-yl)ethyl]-2-(3,4-dimethylphenoxy)acetamide303991-32-4C19H21N3O2
- 3-((4-(Dimethylamino)phenyl)amino)-1-(o-tolyl)pyrrolidine-2,5-dione1009289-72-8C19H21N3O2
- N-Methyl-N-{[1-(2-phenoxyethyl)-1H-1,3-benzodiazol-2-yl]methyl}acetamide915890-68-5C19H21N3O2
- 3-(1H-Benzo[d]imidazol-2-yl)-4-((3,4-dimethylphenyl)amino)butanoic acid1021213-99-9C19H21N3O2
- Alcaftadine N-oxide952649-75-1C19H21N3O2
- Pyrrolidinyl ethoxy anilino benzoxazole38519-21-0C19H21N3O2
- N-[(3,4-Dimethoxyphenyl)methyl]-1-prop-2-enylbenzimidazol-2-amine364748-10-7C19H21N3O2
- 1-(2-Imino-3-prop-2-enylbenzimidazol-1-yl)-3-phenoxypropan-2-ol292639-65-7C19H21N3O2
- 2-(6,7-Dimethyl-3-oxo-2,4-dihydro-1H-quinoxalin-2-yl)-N-(3-methylphenyl)acetamide1008596-48-2C19H21N3O2
- 7-(2-Methylphenyl)-2-morpholin-4-yl-6,7,8-trihydroquinazolin-5-one925017-11-4C19H21N3O2
- Imidazo(1,2-a)pyridine, 3-(morpholinomethyl)-2-(p-methoxyphenyl)-3323-02-2C19H21N3O2
- N-[4-(4-Benzoylpiperazin-1-yl)phenyl]acetamide428824-39-9C19H21N3O2
- 2-{5-[1-(4-tert-Butylphenoxy)ethyl]-1,2,4-oxadiazol-3-yl}pyridine712337-19-4C19H21N3O2
- 3-((4-(Dimethylamino)phenyl)amino)-1-(p-tolyl)pyrrolidine-2,5-dione1009289-75-1C19H21N3O2
- N-[3-(4-Methylpiperazine-1-carbonyl)phenyl]benzamide600125-58-4C19H21N3O2
- N,N-Dimethyl-4-[1-(2-methyl-1H-indol-3-yl)-2-nitroethyl]aniline324039-53-4C19H21N3O2
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 Neoechinulin A, N'-(1-Benzyl-4-piperidinylidene)-2-hydroxybenzohydrazide, N-[2-(1H-Benzimidazol-2-yl)ethyl]-2-(2,6-dimethylphenoxy)acetamide. 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.