Molecular formula
C19H21N3O3
412 compounds have this formula on CompoundList.
- Molar mass
- 339.39g/mol
- Monoisotopic mass
- 339.1583Da
- Atoms
- 46
- Elements
- 4
- Rings plus double bonds
- 11
The formula C19H21N3O3 describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms 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 × 1967.24%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 216.24%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 312.38%14.007 × 3 = 42.021 g/mol
- O Oxygen × 314.14%15.999 × 3 = 47.997 g/mol
Look up another formula
Compounds with the formula C19H21N3O3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 412 compounds
![N-[2-(1H-Benzimidazol-2-yl)ethyl]-2-(4-methoxyphenoxy)propanamide chemical structure, C19H21N3O3, CAS 302807-02-9](/s/KBMXKHOLXHBXHL-UHFFFAOYSA-N.svg)
N-[2-(1H-Benzimidazol-2-yl)ethyl]-2-(4-methoxyphenoxy)propanamide
CAS 302807-02-9C19H21N3O3
2-(3-Oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)-N-(4-propoxyphenyl)acetamide
CAS 1008659-07-1C19H21N3O3
2-(((4-(2-Methoxyphenyl)-1-piperazinyl)imino)methyl)benzoic acid
CAS 303095-58-1C19H21N3O3
2-(3-Oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)-N-(2-propoxyphenyl)acetamide
CAS 352352-71-7C19H21N3O3
4-(1,3-Benzodioxol-5-ylmethyl)-N-phenylpiperazine-1-carboxamide
CAS 340220-96-4C19H21N3O3
SK-7041
CAS 617690-98-9C19H21N3O3
Carbamic acid, (5-(aminoacetyl)-10,11-dihydro-5H-dibenz(b,f)azepin-3-yl)-, ethyl ester
CAS 132900-42-6C19H21N3O3
1-({4-Nitrophenyl}methyl)-4-(phenylacetyl)piperazine
CAS 355813-48-8C19H21N3O3
3-(3-(2H-Benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionic acid
CAS 84268-36-0C19H21N3O3
![1-(4-Propoxyphenyl)-3-[(4-pyridinylmethyl)amino]-2,5-pyrrolidinedione chemical structure, C19H21N3O3, CAS 472979-72-9](/s/BPPGDQJDJLFHGQ-UHFFFAOYSA-N.svg)
1-(4-Propoxyphenyl)-3-[(4-pyridinylmethyl)amino]-2,5-pyrrolidinedione
CAS 472979-72-9C19H21N3O3
Leucinamide-beta-carboline-3-carboxylate methyl ester
CAS 110672-77-0C19H21N3O3
![7-[(Dimethylamino)methyl]-2-methyl-1-(4-methylphenyl)-3-nitro-1H-indol-6-ol chemical structure, C19H21N3O3, CAS 371932-65-9](/s/WPTJAOOOLOMCIQ-UHFFFAOYSA-N.svg)
7-[(Dimethylamino)methyl]-2-methyl-1-(4-methylphenyl)-3-nitro-1H-indol-6-ol
CAS 371932-65-9C19H21N3O3
5-Cyano-furan-2-carboxylic acid (5-hydroxymethyl-2-(4-methyl-piperidin-1-yl)-phenyl)-amide
CAS 791587-67-2C19H21N3O3
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-phenylpiperazine-1-carboxamide
CAS 865659-66-1C19H21N3O3
1-(4-Propoxyphenyl)-3-(pyridin-3-ylmethylamino)pyrrolidine-2,5-dione
CAS 329368-06-1C19H21N3O3
![1-[4-(4-Nitrophenyl)piperazin-1-yl]-3-phenylpropan-1-one chemical structure, C19H21N3O3, CAS 312319-63-4](/s/DEUMLKARTVCBEE-UHFFFAOYSA-N.svg)
1-[4-(4-Nitrophenyl)piperazin-1-yl]-3-phenylpropan-1-one
CAS 312319-63-4C19H21N3O3
![2-(4-Methylphenoxy)-1-[4-(pyridine-4-carbonyl)piperazin-1-yl]ethanone chemical structure, C19H21N3O3, CAS 441743-16-4](/s/XMEUTNQKZRCMIG-UHFFFAOYSA-N.svg)
2-(4-Methylphenoxy)-1-[4-(pyridine-4-carbonyl)piperazin-1-yl]ethanone
CAS 441743-16-4C19H21N3O3
(4-Benzylpiperazin-1-yl)(3-methyl-4-nitrophenyl)methanone
CAS 309738-80-5C19H21N3O3
4-Morpholineacetamide, N-(2-((phenylamino)carbonyl)phenyl)-
CAS 38520-97-7C19H21N3O3
![4-Oxo-N-phenyl-4-[2-(3-phenylpropanoyl)hydrazino]butanamide chemical structure, C19H21N3O3, CAS 328026-02-4](/s/CCXCRCCNRHIBFF-UHFFFAOYSA-N.svg)
4-Oxo-N-phenyl-4-[2-(3-phenylpropanoyl)hydrazino]butanamide
CAS 328026-02-4C19H21N3O3
![4-Methyl-3-nitro-N-[4-(piperidin-1-yl)phenyl]benzamide chemical structure, C19H21N3O3, CAS 305375-25-1](/s/RPEJBBMOXVIEOT-UHFFFAOYSA-N.svg)
4-Methyl-3-nitro-N-[4-(piperidin-1-yl)phenyl]benzamide
CAS 305375-25-1C19H21N3O3
![N-[4-(4-Methylpiperazin-1-yl)phenyl]-1,3-benzodioxole-5-carboxamide chemical structure, C19H21N3O3, CAS 797028-94-5](/s/RMRZEGSVZVXWGV-UHFFFAOYSA-N.svg)
N-[4-(4-Methylpiperazin-1-yl)phenyl]-1,3-benzodioxole-5-carboxamide
CAS 797028-94-5C19H21N3O3
N-(4-Methoxy-2-methylphenyl)-2-(3-methyl-2-oxo-4H-quinazolin-1-yl)acetamide
CAS 696657-12-2C19H21N3O3
![Methyl 2-[(4-phenylpiperazinyl)carbonylamino]benzoate chemical structure, C19H21N3O3, CAS 891003-09-1](/s/AVOIJXPAIAPDDO-UHFFFAOYSA-N.svg)
Methyl 2-[(4-phenylpiperazinyl)carbonylamino]benzoate
CAS 891003-09-1C19H21N3O3
- 2-(6,7-Dimethyl-3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)-N-(4-methoxyphenyl)acetamide319928-22-8C19H21N3O3
- 5-[(3,5-Dimethylpyrazol-1-yl)methyl]-N-(4-ethoxyphenyl)furan-2-carboxamide514836-93-2C19H21N3O3
- 2-[(2-Phenoxyacetyl)amino]-N-[(E)-1-phenylpropan-2-ylideneamino]acetamide372977-75-8C19H21N3O3
- Methyl (2Z)-2-(3,4-dihydro-2H-quinolin-1-yl)-2-[(2-methoxyphenyl)hydrazinylidene]acetate670264-92-3C19H21N3O3
- Ethyl 1-[(3-cyano-1H-indol-1-yl)acetyl]-4-piperidinecarboxylate499110-77-9C19H21N3O3
- N-[2-[4-(2-Hydroxyphenyl)piperazin-1-yl]-2-oxoethyl]benzamide733762-73-7C19H21N3O3
- 4-[(E)-{[4-(2-Methoxyphenyl)piperazin-1-yl]imino}methyl]benzoic acid315216-84-3C19H21N3O3
- N-(1,3-Dimethyl-2-oxobenzimidazol-5-yl)-4-propan-2-yloxybenzamide879034-65-8C19H21N3O3
- RefChem:3814106208-69-1C19H21N3O3
- [(1-Cyanocyclohexyl)carbamoyl]methyl 1-methyl-1H-indole-3-carboxylate877136-38-4C19H21N3O3
- Ethyl 1-[(3-ethyl-5-isoxazolyl)methyl]-3-(2-methylphenyl)-1H-pyrazole-5-carboxylate1186648-03-2C19H21N3O3
- 2-(6,7-Dimethyl-3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)-N-(3-methoxyphenyl)acetamide1008201-58-8C19H21N3O3
- 1-(4-Ethoxyphenyl)-N-(6-methylpyridin-2-yl)-5-oxopyrrolidine-3-carboxamide361997-35-5C19H21N3O3
- [(1-Cyanocyclohexyl)carbamoyl]methyl 2-(1H-indol-3-yl)acetate1003199-86-7C19H21N3O3
- 2-(4-Methylphenyl)-1-[4-(4-nitrophenyl)piperazin-1-yl]ethanone599162-67-1C19H21N3O3
- (4-Oxo-1,2,3-benzotriazin-3-yl)methyl adamantane-1-carboxylate451516-85-1C19H21N3O3
- 4-Ethoxy-N-(2-(2-(4-methylbenzylidene)hydrazino)-2-oxoethyl)benzamide767305-69-1C19H21N3O3
- N-(2-(2-(4-Ethoxybenzylidene)hydrazino)-2-oxoethyl)-4-methylbenzamide769146-42-1C19H21N3O3
- N-(2-(2-(4-Ethoxybenzylidene)hydrazino)-2-oxoethyl)-2-methylbenzamide444601-40-5C19H21N3O3
- N-(2-(2-(2-Ethoxybenzylidene)hydrazino)-2-oxoethyl)-4-methylbenzamide443992-93-6C19H21N3O3
- [4-[(2-Methylphenyl)methyl]piperazin-1-yl]-(4-nitrophenyl)methanone5934-81-6C19H21N3O3
- [4-(3-Methylbenzyl)piperazin-1-yl](4-nitrophenyl)methanone356090-75-0C19H21N3O3
- [4-(2,3-Dimethylphenyl)piperazin-1-yl]-(4-nitrophenyl)methanone349613-95-2C19H21N3O3
- 1-[4-(2-Nitrobenzyl)piperazin-1-yl]-2-phenylethanone354536-10-0C19H21N3O3
- 1-[4-[(3-Nitrophenyl)methyl]piperazin-1-yl]-2-phenylethanone355814-11-8C19H21N3O3
- (4-Benzylpiperazin-1-yl)(2-methyl-3-nitrophenyl)methanone349404-12-2C19H21N3O3
- 4-[3-(3,4-Dihydro-1H-isoquinolin-2-yl)-4-nitrophenyl]morpholine433701-79-2C19H21N3O3
- N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-(5-methylfuran-2-yl)propanamide295345-12-9C19H21N3O3
- N6-Methyl-N11-((2-oxoethyl)t-butoxy)-6,11-dihydro-5H-pyrido(2,3-b)(1,5)benzodiazepin-5-one132686-98-7C19H21N3O3
- 6-[[1-[(2-Methylphenyl)methyl]pyrazol-4-yl]carbamoyl]cyclohex-3-ene-1-carboxylic acid515830-33-8C19H21N3O3
- (4-(2,4-Dimethylphenyl)piperazin-1-yl)(3-nitrophenyl)methanone694472-64-5C19H21N3O3
- (5-Methylisoxazol-3-yl)(4-(2-phenylcyclopropanecarbonyl)piperazin-1-yl)methanone1208409-80-6C19H21N3O3
- N1-((4-phenyltetrahydro-2H-pyran-4-yl)methyl)-N2-(pyridin-3-yl)oxalamide1251698-06-2C19H21N3O3
- Tyr-tic-NH2154121-70-7C19H21N3O3
- 1-(4-Methoxyphenyl)-3-[3-methyl-4-(2-oxopyrrolidin-1-yl)phenyl]urea1208475-05-1C19H21N3O3
- N-(4-Hydroxyphenethyl)cotinine carboxamide100333-39-9C19H21N3O3
- Ethyl 2'-amino-2-oxo-1,2,5',6',7',8'-hexahydro-1'H-spiro[indole-3,4'-quinoline]-3'-carboxylate134589-88-1C19H21N3O3
- N-(4-Methoxyphenyl)-2-oxo-2-(4-phenylpiperazin-1-yl)acetamide920227-84-5C19H21N3O3
- N'-(3-Acetamidophenyl)-N-(3-phenylpropyl)oxamide899956-16-2C19H21N3O3
- N-{4-[5-(2-Furyl)-1-(2-methylpropanoyl)-2-pyrazolin-3-yl]phenyl}acetamide941898-26-6C19H21N3O3
- Ethyl 1-(3-cyano-7-methoxyquinolin-4-yl)piperidine-4-carboxylate1040653-20-0C19H21N3O3
- 1,2-Dihydro-4-[[(2-hydroxy-3-methoxyphenyl)methyl]amino]-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one385418-76-8C19H21N3O3
- (3aR,7aS)-2-[1-(3-Methoxybenzyl)-1H-pyrazol-4-yl]hexahydro-1H-isoindole-1,3(2H)-dione1212137-06-8C19H21N3O3
- Piperazine-1-carboxamide, N-(1,3-benzodioxol-5-yl)-4-benzyl-518993-90-3C19H21N3O3
- Methyl 3-amino-4-(4-benzoylpiperazin-1-yl)benzoate889946-60-5C19H21N3O3
- 2-(6,7-Dimethyl-3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)-N-(2-methoxyphenyl)acetamide1008201-55-5C19H21N3O3
- Benzyl 4-(pyridin-4-ylcarbamoyl)piperidine-1-carboxylate110105-32-3C19H21N3O3
- 1-Benzyl-4-(4-methyl-3-nitrobenzoyl)piperazine321531-76-4C19H21N3O3
- 3-{[4-({[4-(Dimethylamino)phenyl]methylidene}amino)phenyl]carbamoyl}propanoic acid328106-46-3C19H21N3O3
- 3-((4-(Dimethylamino)phenyl)amino)-1-(2-methoxyphenyl)pyrrolidine-2,5-dione1009289-73-9C19H21N3O3
- 1-Boc-5-(benzyloxy)-3-methyl-1H-pyrazolo[3,4-C]pyridine1311254-55-3C19H21N3O3
- Orb16911702159137-02-5C19H21N3O3
- N-(1,3-Benzodioxol-5-yl)-2-(4-phenylpiperazin-1-yl)acetamide491867-83-5C19H21N3O3
- N-[3-(1H-Benzimidazol-2-yl)propyl]-3,4-dimethoxybenzamide850925-64-3C19H21N3O3
- 4-(3,4-Dimethylphenyl)piperazinyl 4-nitrophenyl ketone501104-21-8C19H21N3O3
- 2-[3-Cyano-4-(methoxymethyl)-6-methyl-2-oxopyridin-1-yl]-N-(2-ethylphenyl)acetamide727422-00-6C19H21N3O3
- [4-[(4-Methylphenyl)methyl]piperazin-1-yl]-(3-nitrophenyl)methanone439845-30-4C19H21N3O3
- 1-(4-Ethoxyphenyl)-N-(4-methylpyridin-2-yl)-5-oxopyrrolidine-3-carboxamide330833-23-3C19H21N3O3
- 5-Nitro-N-(4-methylphenyl)-2-(1-piperidinyl)benzamide292638-28-9C19H21N3O3
- 1-(3-Ethyl-5-hydroxy-5-pyridin-4-yl-4H-pyrazol-1-yl)-2-(4-methoxyphenyl)ethanone6009-31-0C19H21N3O3
- 3-[(Anilinocarbonyl)amino]-N-(tetrahydro-2-furanylmethyl)benzamide940475-38-7C19H21N3O3
- N1-(4-methoxyphenethyl)indoline-1,2-dicarboxamide1100751-70-9C19H21N3O3
- 3-(1H-Benzo[d]imidazol-2-yl)-4-((4-ethoxyphenyl)amino)butanoic acid1021262-16-7C19H21N3O3
- Aniline, 4-(4-piperonylpiperazin-1-ylcarbonyl)-3398-28-5C19H21N3O3
- N-(4-Acetamidophenyl)-4-(butanoylamino)benzamide701226-03-1C19H21N3O3
- 2-[[4-(Pentanoylamino)benzoyl]amino]benzamide663185-12-4C19H21N3O3
- Carbamic acid, (10,11-dihydro-5-((methylamino)acetyl)-5H-dibenz(b,f)azepin-3-yl)-, methyl ester134068-28-3C19H21N3O3
- (2-(2-Nitroethyl)phenyl)(4-phenylpiperazino)methanone338770-89-1C19H21N3O3
- 1-(2-Methoxyphenyl)-3-[3-methyl-4-(2-oxopyrrolidin-1-yl)phenyl]urea1210153-55-1C19H21N3O3
- (S)-tert-Butyl 3-((3-cyanoisoquinolin-1-yl)oxy)pyrrolidine-1-carboxylate1627603-88-6C19H21N3O3
- Propan-2-yl N-(11-carbamoyl-5,6-dihydrobenzo[b][1]benzazepin-2-yl)carbamate302802-26-2C19H21N3O3
- N-(2-Carbamoylphenyl)-4-(morpholin-4-ylmethyl)benzamide528842-16-2C19H21N3O3
- N'-(4-Acetamidophenyl)-N-(3-phenylpropyl)oxamide900000-77-3C19H21N3O3
- 4-tert-Butyl-N'-(1-{3-nitrophenyl}ethylidene)benzohydrazide328921-58-0C19H21N3O3
- 2-[(Methoxyimino)methyl]-N~1~,N~3~-bis(3-methylphenyl)malonamide400088-01-9C19H21N3O3
- 2-{[4-(Acetylamino)benzoyl]amino}-N-propylbenzamide893242-73-4C19H21N3O3
Frequently asked questions
What is the molar mass of C19H21N3O3?
The molar mass of C19H21N3O3 is 339.39 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms and 3 oxygen atoms. The monoisotopic mass is 339.1583 Da.
How many compounds have the formula C19H21N3O3?
CompoundList lists 412 compounds with the molecular formula C19H21N3O3, including N-[2-(1H-Benzimidazol-2-yl)ethyl]-2-(4-methoxyphenoxy)propanamide, 2-(3-Oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)-N-(4-propoxyphenyl)acetamide, 2-(((4-(2-Methoxyphenyl)-1-piperazinyl)imino)methyl)benzoic acid. 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 C19H21N3O3?
C19H21N3O3 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.