Molecular formula
C19H21NO2
392 compounds have this formula on CompoundList.
- Molar mass
- 295.38g/mol
- Monoisotopic mass
- 295.1572Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 10
The formula C19H21NO2 describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom 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 × 1977.26%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 217.17%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 14.74%14.007 × 1 = 14.007 g/mol
- O Oxygen × 210.83%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C19H21NO2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 392 compounds
(-)-Nuciferine
CAS 475-83-2C19H21NO2
N-n-Propylnorapomorphine
CAS 18426-20-5C19H21NO2
BE 2254
CAS 40077-13-2C19H21NO2
3-Benzoyl-4-hydroxy-1-methyl-4-phenylpiperidine
CAS 5409-66-5C19H21NO2
N-(Diphenylmethylene)glycine tert-butyl ester
CAS 81477-94-3C19H21NO2
Skf 77434
CAS 104422-04-0C19H21NO2
Urb602
CAS 565460-15-3C19H21NO2
Beloxepin
CAS 135928-30-2C19H21NO2
Cyclohexylcarbamic acid biphenyl-3-yl ester
CAS 546141-07-5C19H21NO2
3,4-Dihydro-2H-quinolin-1-yl-(4-propoxyphenyl)methanone
CAS 616212-03-4C19H21NO2
N-(4-Methylphenyl)-4-phenyloxane-4-carboxamide
CAS 432021-27-7C19H21NO2
N-(3-Methylbutyl)-9H-xanthene-9-carboxamide
CAS 349146-10-7C19H21NO2
![(6aS)-6-Propyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline-10,11-diol chemical structure, C19H21NO2, CAS 79703-31-4](/s/BTGAJCKRXPNBFI-HNNXBMFYSA-N.svg)
(6aS)-6-Propyl-5,6,6a,7-tetrahydro-4H-dibenzo[de,g]quinoline-10,11-diol
CAS 79703-31-4C19H21NO2
1-(4-(((4-Butoxyphenyl)methylene)amino)phenyl)ethanone
CAS 17224-18-9C19H21NO2
N-(3-Methylphenyl)-4-phenyloxane-4-carboxamide
CAS 431979-68-9C19H21NO2
![3-[4-(5-Pentyl-pyridin-2-yl)-phenyl]-acrylic acid chemical structure, C19H21NO2, CAS 1164538-14-0](/s/YKTWXCMHHNUDNN-UKTHLTGXSA-N.svg)
3-[4-(5-Pentyl-pyridin-2-yl)-phenyl]-acrylic acid
CAS 1164538-14-0C19H21NO2
![3-[Methyl(3-oxo-3-phenylpropyl)amino]-1-phenylpropan-1-one chemical structure, C19H21NO2, CAS 103756-12-3](/s/FCEMMQWGASQRTL-UHFFFAOYSA-N.svg)
3-[Methyl(3-oxo-3-phenylpropyl)amino]-1-phenylpropan-1-one
CAS 103756-12-3C19H21NO2
![1-{[Butyl(methyl)amino]methyl}-3H-benzo[f]chromen-3-one chemical structure, C19H21NO2, CAS 844853-91-4](/s/JMRPCSKBIXTCFK-UHFFFAOYSA-N.svg)
1-{[Butyl(methyl)amino]methyl}-3H-benzo[f]chromen-3-one
CAS 844853-91-4C19H21NO2
2-(3-Methylphenoxy)-1-(3-phenylpyrrolidin-1-yl)ethanone
CAS 404023-46-7C19H21NO2
4-(2-Ethoxyphenyl)-6,7-dimethyl-3,4-dihydro-1H-quinolin-2-one
CAS 347351-98-8C19H21NO2
1-(3,4-Dihydro-1H-isoquinolin-2-yl)-2-(3,4-dimethylphenoxy)ethanone
CAS 431986-32-2C19H21NO2
1-(3,4-Dihydro-2H-quinolin-1-yl)-4-phenoxybutan-1-one
CAS 432498-61-8C19H21NO2
N-(4-Methoxyphenyl)-1-phenylcyclopentane-1-carboxamide
CAS 332392-06-0C19H21NO2
N-Pentan-2-yl-9H-xanthene-9-carboxamide
CAS 349136-88-5C19H21NO2
- 4H-Dibenzo(de,g)quinoline-10,11-diol, 5,6,6a,7-tetrahydro-6-propyl-57559-68-9C19H21NO2
- (4-Methoxyphenyl)(3-phenylpiperidin-1-yl)methanone333749-73-8C19H21NO2
- 2-(4-Methoxyphenyl)-1-(3-phenylpyrrolidin-1-yl)ethanone864835-15-4C19H21NO2
- Isomurrayafoline B107903-15-1C19H21NO2
- 1-(4-Isopropoxybenzoyl)-1,2,3,4-tetrahydroquinoline351157-92-1C19H21NO2
- 3-Pyrrolidinecarboxylic acid, 4-(3-methylphenyl)-1-(phenylmethyl)-, (3R,4S)-rel-1381947-47-2C19H21NO2
- N-Cyclopentyl-2-phenylmethoxybenzamide380423-78-9C19H21NO2
- N-(2-Methoxyphenyl)-1-phenylcyclopentanecarboxamide332392-07-1C19H21NO2
- 1-(3,4-Dihydro-1H-isoquinolin-2-yl)-4-phenoxybutan-1-one667409-13-4C19H21NO2
- N-[(6-Methoxy-9-tricyclo[9.4.0.03,8]pentadeca-1(15),3(8),4,6,11,13-hexaenyl)methyl]acetamide753502-19-1C19H21NO2
- 1-Adamantyl(3-amino-1-benzofuran-2-yl)methanone872838-46-5C19H21NO2
- 4-Cyclohexylphenyl N-phenylcarbamate16400-12-7C19H21NO2
- Methyl 1-benzyl-3-phenylpyrrolidine-3-carboxylate124562-89-6C19H21NO2
- N-(2-Methylbutan-2-yl)-9H-xanthene-9-carboxamide701231-62-1C19H21NO2
- N-(3-Acetylphenyl)-4-tert-butylbenzamide303790-74-1C19H21NO2
- 1-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-(2,4-dimethylphenoxy)ethanone695170-26-4C19H21NO2
- rac-(3R,4R)-1,4-Dibenzylpyrrolidine-3-carboxylic acid895239-61-9C19H21NO2
- 2-(4-Methoxyphenyl)-N-(1,2,3,4-tetrahydronaphthalen-1-yl)acetamide745061-71-6C19H21NO2
- 1-((4-Methoxyphenyl)methyl)-3,3-dimethyl-4-phenylazetidin-2-one54833-66-8C19H21NO2
- 1H-3-Benzazepine-7,8-diol, 2,3,4,5-tetrahydro-1-phenyl-3-(2-propenyl)-, (S)-139689-10-4C19H21NO2
- 4-(2,2-Diphenylpropanoyl)morpholine692272-19-8C19H21NO2
- 2-(Morpholin-4-yl)-1,3-diphenylpropan-1-one6267-73-8C19H21NO2
- N-(4-Ethylphenyl)-4-(4-methylphenyl)-4-oxobutanamide731776-43-5C19H21NO2
- Phenyl-[4-(2-pyrrolidin-1-ylethoxy)phenyl]methanone179018-53-2C19H21NO2
- 1-tert-Butyl-1-hydroxy-2-methyl-6-phenyl-3-isoindolinone39563-83-2C19H21NO2
- rel-(4aR,13bR)-1,3,4,13b-Tetrahydro-2,10-dimethyldibenz[2,3:6,7]oxepino[4,5-c]pyridin-4a(2H)-olC19H21NO2
- N-(3-Benzoylphenyl)-2-ethylbutanamide701251-12-9C19H21NO2
- N-(1-Adamantyl)-1-benzofuran-2-carboxamide405081-02-9C19H21NO2
- (3-Methoxyphenyl)(4-phenylpiperidin-1-yl)methanone341021-21-4C19H21NO2
- AG-690/36164013204636-06-6C19H21NO2
- Aprphine, 1,2-dimethoxy-, (±)-5868-18-8C19H21NO2
- 4'-(4-Propoxybenzylideneamino)propiophenone41378-78-3C19H21NO2
- 3,3-Dimethyl-2-phenyl-1,2,3,4-tetrahydro-4-quinolinyl acetate66427-61-0C19H21NO2
- Argentinine16625-57-3C19H21NO2
- 2-[4-(Propan-2-yl)phenyl]-3a,4,7,7a-tetrahydro-1H-4,7-ethanoisoindole-1,3(2H)-dione471917-61-0C19H21NO2
- 6,7-Dimethoxy-1-(2-phenylethyl)-3,4-dihydroisoquinoline81305-67-1C19H21NO2
- N-Pentan-3-yl-9H-xanthene-9-carboxamide349442-03-1C19H21NO2
- (7R)-4,16-Dimethyl-14-oxa-4-azatetracyclo[13.4.0.02,7.08,13]nonadeca-1(19),8,10,12,15,17-hexaen-7-olC19H21NO2
- Glybomine B761436-16-2C19H21NO2
- Murrayafoline B100108-68-7C19H21NO2
- N-(4-Acetylphenyl)-4-butylbenzamide354989-56-3C19H21NO2
- 1-(3,4-Dihydro-2H-quinolin-1-yl)-2-(3,4-dimethylphenoxy)ethanone432541-69-0C19H21NO2
- 1-(Morpholin-4-yl)-3,3-diphenylpropan-1-one306745-33-5C19H21NO2
- N-(2-Adamantyl)-1-benzofuran-2-carboxamide405081-06-3C19H21NO2
- 2-(1-Adamantylmethyl)isoindoline-1,3-dione313231-15-1C19H21NO2
- 2-(3-Methylphenoxy)-N-(5,6,7,8-tetrahydronaphthalen-1-yl)acetamide415692-32-9C19H21NO2
- 2-(3,4-Dimethoxyphenyl)-7-ethyl-3-methylindolizine510724-55-7C19H21NO2
- 2-tert-Butyl-4-(1,3-dihydro-2H-isoindol-2-ylcarbonyl)phenol912999-01-0C19H21NO2
- 1-(3,4-Dihydro-2H-quinolin-1-yl)-2-(2-methylphenoxy)propan-1-one821013-03-0C19H21NO2
- Doxepin N-oxide131523-93-8C19H21NO2
- (2E)-N-[2-(3,5-Dimethylphenoxy)ethyl]-3-phenylprop-2-enamide6531-64-2C19H21NO2
- 2,2,4-Trimethyl-1,2,3,4-tetrahydroquinolin-6-yl benzoate72107-06-3C19H21NO2
- 1H-3-Benzazepine-7,8-diol, 2,3,4,5-tetrahydro-1-phenyl-3-(2-propenyl)-, (R)-139689-12-6C19H21NO2
- Yau 1760036-90-0C19H21NO2
- (Z)-2-Hydroxy doxepin131523-96-1C19H21NO2
- Estrone cyanate23623-36-1C19H21NO2
- N-(2-Hydroxy-2-(naphthalen-1-yl)ethyl)cyclohex-3-enecarboxamide1421585-11-6C19H21NO2
- 4-Phenyl-1-(phenylmethyl)-4-piperidinecarboxylic acid61886-17-7C19H21NO2
- Noratherosperminine74606-53-4C19H21NO2
- 1 suppliersOxitriptyline29541-85-3C19H21NO2
- (E)-Herclavine539-18-4C19H21NO2
- 2-Phenoxy-1-(3-phenylpyrrolidin-1-yl)propan-1-one1210790-79-6C19H21NO2
- 8-Phenyl-8-pyridin-3-yl-oct-7-enoic acid89667-41-4C19H21NO2
- (3,4-Dimethylphenyl)(2-phenylmorpholino)methanone946234-22-6C19H21NO2
- 17-Cyano-16,17-epoxy-1,3,5(10)estratrien-3-ol100702-71-4C19H21NO2
- (4-(Benzyloxy)phenyl)(piperidin-1-yl)methanone63888-92-6C19H21NO2
- Methyl (E)-7-phenyl-7-(3-pyridyl)-6-heptenoate89668-28-0C19H21NO2
- 3,4-Dihydro-1H-isoquinolin-2-yl-(4-hydroxy-3-propan-2-ylphenyl)methanone912998-98-2C19H21NO2
- 1-(4-Phenethylbenzyl)azetidine-3-carboxylic acid1240308-54-6C19H21NO2
- Dimeprozan6538-22-3C19H21NO2
- 2,2-Diphenyl-N-(tetrahydro-2-furanylmethyl)acetamide325813-73-8C19H21NO2
- 1 suppliersN-(4-Acetylphenyl)-4-tert-butylbenzamide301157-92-6C19H21NO2
- 2-Methyl-1-(3-methylpentyl)-9H-carbazole-3,4-dione164322-78-5C19H21NO2
- Ethyl 1-benzhydrylazetidine-3-carboxylate887591-82-4C19H21NO2
- (E)-8-Phenyl-8-pyridin-3-yloct-7-enoic acid89667-42-5C19H21NO2
- Ici 5316537401-68-6C19H21NO2
Frequently asked questions
What is the molar mass of C19H21NO2?
The molar mass of C19H21NO2 is 295.38 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 2 oxygen atoms. The monoisotopic mass is 295.1572 Da.
How many compounds have the formula C19H21NO2?
CompoundList lists 392 compounds with the molecular formula C19H21NO2, including (-)-Nuciferine, N-n-Propylnorapomorphine, BE 2254. 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 C19H21NO2?
C19H21NO2 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.