C19H21NO
250 compounds have this formula on CompoundList.
- Molar mass
- 279.38g/mol
- Monoisotopic mass
- 282.1811Da
- Atoms
- 42
- Elements
- 4
- Rings plus double bonds
- 10
The formula C19H21NO describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 1 oxygen atom. 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 × 1981.68%12.011 × 19 = 228.209 g/mol
- H Hydrogen × 217.58%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 15.01%14.007 × 1 = 14.007 g/mol
- O Oxygen × 15.73%15.999 × 1 = 15.999 g/mol
Compounds with the formula C19H21NO
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 250 of 250 compounds
![[1,1'-Biphenyl]-4-yl(2-methyl-1-piperidinyl)methanone chemical structure, C19H21NO, CAS 349407-31-4](/s/MDBYQFVQEYETOQ-UHFFFAOYSA-N.svg)
![5-Benzyl-3A-phenylhexahydro-1H-furo[3,4-C]pyrrole chemical structure, C19H21NO, CAS 2386150-55-4](/s/GFUKATKQECGDCF-UHFFFAOYSA-N.svg)
![1-(4-Methylphenyl)spiro[1H-2-benzofuran-3,4'-piperidine] chemical structure, C19H21NO, CAS 59143-05-4](/s/YMXYFQFMLWUVIM-UHFFFAOYSA-N.svg)
![3-(Naphthalen-1-yl)-2-[(propan-2-yl)amino]cyclohex-2-en-1-one chemical structure, C19H21NO, CAS 62297-27-2](/s/NPDNYZYIIBAXHZ-UHFFFAOYSA-N.svg)
![3-(Naphthalen-2-yl)-2-[(propan-2-yl)amino]cyclohex-2-en-1-one chemical structure, C19H21NO, CAS 62297-28-3](/s/OVTKQLKQFRCQBS-UHFFFAOYSA-N.svg)
![2-(2'-Ethyl[1,1'-biphenyl]-2-yl)-4,4-dimethyl-4,5-dihydro-1,3-oxazole chemical structure, C19H21NO, CAS 89393-46-4](/s/SEXJEZMYNNFHEZ-UHFFFAOYSA-N.svg)
![2-(2'-Ethyl[1,1'-biphenyl]-3-yl)-4,4-dimethyl-4,5-dihydro-1,3-oxazole chemical structure, C19H21NO, CAS 89393-47-5](/s/BDFKNRPOTOJQML-UHFFFAOYSA-N.svg)
![8b-Ethoxy-3a-phenyl-1,2,3,3a,4,8b-hexahydrocyclopenta[b]indole chemical structure, C19H21NO, CAS 105246-83-1](/s/HSPFCTAEVAZMPX-UHFFFAOYSA-N.svg)
![3-Benzyl-6-phenyl-3-azabicyclo[3.1.1]heptan-6-ol chemical structure, C19H21NO, CAS 1240525-71-6](/s/DATNYIBLRZAURZ-UHFFFAOYSA-N.svg)
![1-{4-[(Naphthalen-2-yl)oxy]but-2-yn-1-yl}piperidine chemical structure, C19H21NO, CAS 670239-37-9](/s/YTCCIFPMKYWVIH-UHFFFAOYSA-N.svg)
![4-{2-[(Dimethylamino)methyl]phenyl}-3-phenylbut-3-en-2-one chemical structure, C19H21NO, CAS 63281-95-8](/s/QNRFUEVIGMDTEG-UHFFFAOYSA-N.svg)
![2,2-Dimethyl-N-[(4-methylphenyl)methyl]-2H-1-benzopyran-6-amine chemical structure, C19H21NO, CAS 602331-55-5](/s/VLXPDQFZLQWJAE-UHFFFAOYSA-N.svg)
- 1-([1,1'-Biphenyl]-4-yl)-3-(diethylamino)prop-2-en-1-one62041-49-0C19H21NO
- N-[2-(Pent-1-en-1-yl)phenyl]-2-phenylacetamide785815-14-7C19H21NO
- 4-Methyl-N-[2-(pent-1-en-1-yl)phenyl]benzamide785815-13-6C19H21NO
- 3-[(4-Ethenylphenyl)methoxy]-5,6,7,8-tetrahydronaphthalen-2-amine827022-73-1C19H21NO
- 3-(1-{[(Naphthalen-1-yl)methyl]amino}cyclopentyl)prop-2-enal824421-60-5C19H21NO
- N-Methyl-N-(2-methylcyclohex-1-en-1-yl)naphthalene-1-carboxamide56000-29-4C19H21NO
- N-Methyl-N-(6-methylcyclohex-1-en-1-yl)naphthalene-1-carboxamide56000-28-3C19H21NO
- 4-Methyl-N-[2-(pent-2-en-3-yl)phenyl]benzamide923291-58-1C19H21NO
- (R)-N-(3,4-Dihydro-5-methoxy-2(1H)-naphthalenylidene)--methylbenzenemethanamine1403690-98-1C19H21NO
- 3,3-Dibenzyl-1-methyl-2-pyrrolidinone1290070-60-8C19H21NO
- 3,5-Dibenzylpiperidin-4-one2413886-15-2C19H21NO
- rel-(2R,5R)-1-Benzyl-5-methyl-2-phenylpiperidin-4-one2760488-03-5C19H21NO
- N-Cyclohexyl-5-vinyl-2-naphthamide3078453-55-8C19H21NO
- (2-Methylpiperidin-1-yl)(5-vinylnaphthalen-2-yl)methanone3078462-00-4C19H21NO
- (3-Methylpiperidin-1-yl)(5-vinylnaphthalen-2-yl)methanone3078558-92-3C19H21NO
- (4-Methylpiperidin-1-yl)(5-vinylnaphthalen-2-yl)methanone3078567-35-5C19H21NO
- 2-[(4-Phenylphenyl)methyl]-4-propan-2-yl-4,5-dihydro-1,3-oxazole37087-15-3C19H21NO
- 2-[4-(tert-Butyl)phenyl]-7-methoxy-1H-indole1188181-92-1C19H21NO
- 1-Benzyl-5-phenylazepan-2-one138956-44-2C19H21NO
- (AlphaR)-N-(3,4-dihydro-5-methoxy-2(1H)-naphthalenylidene)-alpha-methylbenzenemethanamineC19H21NO
- N-Hydroxyprotriptyline72239-05-5C19H21NO
- 3-Benzyl-3H-spiro[isobenzofuran-1,4'-piperidine]2089629-42-3C19H21NO
- 3-(Dibenzylamino)-2-methyl-cyclobutanone2387191-93-5C19H21NO
- 4'-Cyclohexyl[1,1'-biphenyl]-4-carboxamide2770903-25-6C19H21NO
- (E)-2-(4-(tert-Butylstyryl))benzamide1268451-15-5C19H21NO
- (2-Benzyl-4-phenyl-2-azabicyclo[2.1.1]hexan-1-yl)methanol3028146-27-9C19H21NO
Frequently asked questions
What is the molar mass of C19H21NO?
The molar mass of C19H21NO is 279.38 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 1 nitrogen atom and 1 oxygen atom. The monoisotopic mass is 282.1811 Da.
How many compounds have the formula C19H21NO?
CompoundList lists 250 compounds with the molecular formula C19H21NO, including 2-(1-Adamantyl)-1H-indole-3-carbaldehyde, [1,1'-Biphenyl]-4-yl(2-methyl-1-piperidinyl)methanone, 3-Hydroxynortriptyline. 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 C19H21NO?
C19H21NO 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.