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 101 to 200 of 392 compounds
Methyl 1-benzyl-4-phenylpyrrolidine-3-carboxylate
CAS 438492-33-2C19H21NO2
(E)-2-Hydroxy doxepin
CAS 131523-90-5C19H21NO2
Benzyl N-Benzylpyrrolidine-3-carboxylate
CAS 570423-97-1C19H21NO2
1-(Benzofuran-5-yl)-N-((2-methoxyphenyl)methyl)propan-2-amine
CAS 2055348-17-7C19H21NO2
3-(Morpholin-4-yl)-1,2-diphenylpropan-1-one
CAS 32525-40-9C19H21NO2
5-(2-Adamantyl)-1H-indole-2-carboxylic acid
CAS 1306739-17-2C19H21NO2
3-(Morpholin-4-yl)-1,3-diphenylpropan-1-one
CAS 5509-82-0C19H21NO2
![1-[(2,5-Dimethylphenoxy)acetyl]-1,2,3,4-tetrahydroquinoline chemical structure, C19H21NO2, CAS 443645-92-9](/s/GLIDRNLQFRGPNA-UHFFFAOYSA-N.svg)
1-[(2,5-Dimethylphenoxy)acetyl]-1,2,3,4-tetrahydroquinoline
CAS 443645-92-9C19H21NO2
2-Benzoxazol-2-yl-1-(4-tert-butylphenyl)ethanol
CAS 849021-34-7C19H21NO2
Doxepin M(N-oxide)
CAS 131523-92-7C19H21NO2
Methyl DL-1-benzyl-4-phenylpyrrolidine-3-carboxylate
CAS 87813-03-4C19H21NO2
![3-Dibenz[b,e]oxepin-11(6H)-ylidene-N,N-dimethyl-1-propanamine N-Oxide chemical structure, C19H21NO2, CAS 22684-91-9](/s/QJCSDPQQGVJGQY-UHFFFAOYSA-N.svg)
3-Dibenz[b,e]oxepin-11(6H)-ylidene-N,N-dimethyl-1-propanamine N-Oxide
CAS 22684-91-9C19H21NO2
(S)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline-2-carboxylic acid propan-2-yl ester
CAS 1353274-25-5C19H21NO2
Benamocaine
CAS 39787-47-8C19H21NO2
MK 940
CAS 5154-92-7C19H21NO2
Ethyl 1-benzhydrylazetidine-2-carboxylate
CAS 71556-64-4C19H21NO2
N-Benzyl-4-phenyltetrahydro-2H-pyran-4-carboxamide
CAS 354993-11-6C19H21NO2
1H-Naphtho(2,1-b)pyran-1-one, 3-(bis(1-methylethyl)amino)-
CAS 52053-79-9C19H21NO2
Benzyl 4-phenylpiperidine-1-carboxylate
CAS 733810-73-6C19H21NO2
Propylnorapomorphine C-11
CAS 340982-45-8C19H21NO2
(2E)-3-(4-Ethoxyphenyl)-N-(2-phenylethyl)prop-2-enamide
CAS 431074-01-0C19H21NO2
2-Phenoxy-N-(1,2,3,4-tetrahydronaphthalen-1-yl)propanamide
CAS 444905-72-0C19H21NO2
Benzamide, N-(2-(2,3-dihydro-6-methoxy-1H-inden-5-yl)ethyl)-
CAS 67295-87-8C19H21NO2
Benzenepropanamide, N-(2-methylphenyl)-beta-(2-oxopropyl)-
CAS 522596-60-7C19H21NO2
- N-(Oxolan-2-ylmethyl)-2-(4-phenylphenyl)acetamide854357-66-7C19H21NO2
- 1-[4-(2-Phenylethoxy)benzoyl]pyrrolidine881626-98-8C19H21NO2
- 4-Cyanobenzyl 1-adamantanecarboxylate454432-55-4C19H21NO2
- (4S)-4-Isobutyl-5,5-diphenyl-2-oxazolidinone191090-34-3C19H21NO2
- 1-Benzyl-4-(4-methylphenyl)pyrrolidine-3-carboxylic acid874990-45-1C19H21NO2
- 1-Benzyl-5-(benzyloxy)piperidin-2-one87179-79-1C19H21NO2
- 4-Methoxy-4'-pyrrolidinomethyl benzophenone898776-01-7C19H21NO2
- (4-(Benzyloxy)phenyl)(piperidin-4-yl)methanone1263378-61-5C19H21NO2
- Methyl 1-diphenylmethyl-3-azetidine acetate152537-00-3C19H21NO2
- 2-Methyl-4'-morpholinomethyl benzophenone898769-62-5C19H21NO2
- 3-Methyl-4'-morpholinomethyl benzophenone898769-64-7C19H21NO2
- 4-Methyl-4'-morpholinomethyl benzophenone898769-66-9C19H21NO2
- 2-Methyl-2'-morpholinomethyl benzophenone898749-87-6C19H21NO2
- 1-Benzyl-4-(2-methylphenyl)pyrrolidine-3-carboxylic acid1161787-69-4C19H21NO2
- 1-Benzyl-4-(3-methylphenyl)pyrrolidine-3-carboxylic acid874990-37-1C19H21NO2
- Helietidine476358-91-5C19H21NO2
- Anthrone, 9,10-dihydro-10-(2-(dimethylamino)ethoxy)-10-methyl-17191-62-7C19H21NO2
- Dibenzofuran, 3-methoxy-4-piperidinomethyl-42840-15-3C19H21NO2
- Noraporphin-1-ol, 6-ethyl-2-methoxy-37082-16-9C19H21NO2
- Methyl 3-(biphenyl-4-yl)-1-(propan-2-yl)aziridine-2-carboxylate23214-22-4C19H21NO2
- 2,3-Dimethoxy-5,8,9,13b-tetrahydro-6H-isoquino[1,2-a]isoquinoline30562-57-3C19H21NO2
- (2E)-3-(4-Ethoxyphenyl)-N-(2-ethylphenyl)prop-2-enamide431074-23-6C19H21NO2
- (2E)-N-(2,6-Dimethylphenyl)-3-(4-ethoxyphenyl)prop-2-enamide431882-40-5C19H21NO2
- N-[(4-Phenyloxan-4-yl)methyl]benzamide354993-15-0C19H21NO2
- (2E)-N-(4-Methylphenyl)-3-(4-propoxyphenyl)prop-2-enamide433705-91-0C19H21NO2
- 1-(2,3-Dihydroindol-1-yl)-2-(2-methylphenoxy)butan-1-one875007-94-6C19H21NO2
- 6-[(E)-4-(2,6,6-Trimethylcyclohexen-1-yl)but-3-en-1-ynyl]pyridine-3-carboxylic acid116627-76-0C19H21NO2
- 2-Methoxy-4'-pyrrolidinomethyl benzophenone898775-97-8C19H21NO2
- 3-Methoxy-4'-pyrrolidinomethyl benzophenone898775-99-0C19H21NO2
- 2-Methyl-3'-morpholinomethyl benzophenone898764-99-3C19H21NO2
- 3-Methyl-3'-morpholinomethyl benzophenone898765-01-0C19H21NO2
- 4'-Methyl-3-morpholinomethyl benzophenone898765-03-2C19H21NO2
- 2-Methoxy-3'-pyrrolidinomethyl benzophenone898794-00-8C19H21NO2
- 3-Methoxy-3'-pyrrolidinomethyl benzophenone898794-03-1C19H21NO2
- 3'-Methyl-2-morpholinomethyl benzophenone898749-90-1C19H21NO2
- 4'-Methyl-2-morpholinomethyl benzophenone898749-93-4C19H21NO2
- 2-Methoxy-2'-pyrrolidinomethyl benzophenone898774-11-3C19H21NO2
- cis-10,11-Dihydroxy Nortriptyline1562-52-3C19H21NO2
- 4-[(2S)-4-[(1R)-1-Phenylethyl]morpholin-2-yl]benzaldehyde1035374-45-8C19H21NO2
- Ethyl 3-methyl-4-phenyl-3,4-dihydroisoquinoline-2(1H)-carboxylate41958-57-0C19H21NO2
- 1-(2,3-Dihydroindol-1-yl)-2-(4-propan-2-ylphenoxy)ethanone432530-80-8C19H21NO2
- 1-(2,3-Dihydroindol-1-yl)-2-(2-propan-2-ylphenoxy)ethanone606923-49-3C19H21NO2
- (2E)-3-(4-Ethoxyphenyl)-N-(4-ethylphenyl)prop-2-enamide431066-99-8C19H21NO2
- 2-[Benzyl(methyl)amino]ethyl (2E)-3-phenylprop-2-enoate1049979-55-6C19H21NO2
- N-(2,6-Diethylphenyl)-3-oxo-3-phenylpropanamide40624-79-1C19H21NO2
- 4-(3-Cyclohexen-1-yl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-carboxylic acid358731-61-0C19H21NO2
- N-Benzyl-2-(5,6,7,8-tetrahydronaphthalen-2-yloxy)acetamide173946-15-1C19H21NO2
- 1H-Naphtho(2,1-b)pyran-1-one, 3-(diethylamino)-8,9-dimethyl-57944-60-2C19H21NO2
- Spiro(isobenzofuran-1(3H),4'-piperidine), 1'-methyl-3-phenyl-, 1'-oxide, hydrate61715-26-2C19H21NO2
- 1-(3-Acetylphenyl)-2,6,6-trimethyl-5,7-dihydroindol-4-one627835-17-0C19H21NO2
- 1-(4-Acetylphenyl)-2,6,6-trimethyl-5,7-dihydroindol-4-one627835-15-8C19H21NO2
- Piperidine, 1-(hydroxydiphenylacetyl)-33255-31-1C19H21NO2
- Trans-1-benzyl-4-p-tolylpyrrolidine-3-carboxylic acid1820581-27-8C19H21NO2
- 1-Benzyl-3-(benzyloxy)piperidin-4-one86718-31-2C19H21NO2
- 1-(Diphenylmethyl)-3-(2-oxiranylmethoxy)azetidine120838-87-1C19H21NO2
- 4-(Allyloxy)-N-(2-isopropylphenyl)benzamide899144-69-5C19H21NO2
- N-{2-[(2-Methylprop-2-en-1-yl)oxy]phenyl}-3-phenylpropanamide902386-06-5C19H21NO2
- 4'-Methoxy-3-pyrrolidinomethyl benzophenone898794-06-4C19H21NO2
- 3'-Methoxy-2-pyrrolidinomethyl benzophenone898774-14-6C19H21NO2
- 4'-Methoxy-2-pyrrolidinomethyl benzophenone898774-17-9C19H21NO2
- Fluoren-9-one, 2-(diethylamino)methyl-3-methoxy-42839-77-0C19H21NO2
- 2,3-Dimethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[3,2-a]isoquinoline47206-72-4C19H21NO2
- (2E)-N-(3,5-Dimethylphenyl)-3-(4-ethoxyphenyl)prop-2-enamide431912-88-8C19H21NO2
- 2-Benzyl-5-isopropoxy-3,4-dihydroisoquinolin-1(2H)-one850905-28-1C19H21NO2
- (E)-N-Cyclohexyl-3-(furan-2-yl)-2-phenylprop-2-enamide428494-75-1C19H21NO2
- 3-Methyl-1-(3-phenyl-2,3-dihydro-4H-1,4-benzoxazin-4-yl)-1-butanone338962-40-6C19H21NO2
- 3-[(1-Adamantylamino)methylene]-2-benzofuran-1(3H)-one478065-92-8C19H21NO2
- 1-(2-Methyl-2,3-dihydro-1H-indol-1-yl)-4-phenoxybutan-1-one892672-88-7C19H21NO2
- (9H-Fluoren-9-yl)methyl diethylcarbamate119306-69-3C19H21NO2
- 3-Phenyl-1-(2-phenylmorpholin-4-yl)propan-1-one953946-46-8C19H21NO2
- N-Benzoyl-4-phenoxymethylpiperidine63608-14-0C19H21NO2
- trans-1-Benzyl-4-(p-tolyl)pyrrolidine-3-carboxylic acid80896-75-9C19H21NO2
- Ethyl 3-benzyl-1,2,3,4-tetrahydro-3-quinolinecarboxylate1105193-22-3C19H21NO2
- 2-Methyl-4-[4-(piperidine-1-carbonyl)phenyl]phenol1261917-80-9C19H21NO2
- 2-Methyl-5-[4-(piperidine-1-carbonyl)phenyl]phenol1261917-81-0C19H21NO2
- 3-Methyl-5-[4-(piperidine-1-carbonyl)phenyl]phenol1261893-58-6C19H21NO2
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 Methyl 1-benzyl-4-phenylpyrrolidine-3-carboxylate, (E)-2-Hydroxy doxepin, Benzyl N-Benzylpyrrolidine-3-carboxylate. 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.