C20H21N
62 compounds have this formula on CompoundList.
- Molar mass
- 275.39g/mol
- Monoisotopic mass
- 281.2051Da
- Atoms
- 42
- Elements
- 3
- Rings plus double bonds
- 11
The formula C20H21N describes a molecule made of 20 carbon atoms, 21 hydrogen atoms and 1 nitrogen 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 × 2087.23%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 217.69%1.008 × 21 = 21.168 g/mol
- N Nitrogen × 15.09%14.007 × 1 = 14.007 g/mol
Compounds with the formula C20H21N
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 62 of 62 compounds
![4-(5H-Dibenzo[a,d][7]annulen-5-yl)piperidine chemical structure, C20H21N, CAS 101904-56-7](/s/LHFVGUKHAHDQOA-UHFFFAOYSA-N.svg)
![Octriptyline [INN] chemical structure, C20H21N, CAS 1262751-46-1](/s/MILRTYCRJIRPKY-BGYRXZFFSA-N.svg)
- 8-Butyl-5H,6H,11H-benzo[a]carbazole117766-85-5C20H21N
- 2H-Pyrrole, 3,4-dihydro-2-methyl-5-(1-methylethenyl)-4,4-diphenyl-102012-17-9C20H21N
- 2,3,4,9-Tetrahydro-4-methyl-9-(phenylmethyl)-1H-carbazole17017-64-0C20H21N
- 1-(Naphthalen-2-yl)-N-(1-phenylethyl)ethan-1-amine159149-95-8C20H21N
- 1-[1-(Phenanthren-2-yl)cyclobutyl]ethan-1-amine168835-66-3C20H21N
- N-Benzyl-1-(naphthalen-1-yl)propan-2-amine24258-13-7C20H21N
- 1-Benzyl-2-(pent-4-en-1-yl)-1H-indole683799-97-5C20H21N
- 5-Benzyl-2-phenyl-3-propyl-1H-pyrrole1858255-87-4C20H21N
- (S)-1-(1-Naphthyl)-N-[(S)-1-phenylethyl]ethanamine321836-43-5C20H21N
- 3,4-Diethyl-2,5-diphenyl-1H-pyrrole66575-47-1C20H21N
- 2,4-Dimethyl-N-[2-(1-naphthyl)ethyl]aniline1040684-42-1C20H21N
- Cyclobenzaprine-d31185192-83-9C20H21N
- 3-[(4-Cyclohexylphenyl)ethynyl]aniline1182806-40-1C20H21N
- 1,3,3-Trimethyl-2-methylidene-5-(2-phenylethenyl)-2,3-dihydro-1H-indole95081-73-5C20H21N
- 4-[2-(4-Pentylphenyl)ethenyl]benzonitrile62731-38-8C20H21N
- 2-[2-(2,4-Dimethylphenyl)ethenyl]-4,6-dimethyl-1H-indole88089-33-2C20H21N
- 1-(3,5-Dimethylphenyl)-6-propylIsoquinoline2231731-59-0C20H21N
- 2-(4-tert-Butylphenyl)-3-methylquinoline860196-82-3C20H21N
- (2S)-2-(10-Methyl-9-anthracenyl)piperidine1213105-64-6C20H21N
- 4-(Diphenylmethylidene)-5-ethyl-2-methyl-3,4-dihydro-2H-pyrrole61809-50-5C20H21N
- 1-[(Phenanthren-9-yl)methyl]piperidine63561-79-5C20H21N
- 5-Benzyl-5,6,7,8,9,10-hexahydrocyclohepta[b]indole61364-23-6C20H21N
- 2,4-Diphenyl-3-azabicyclo[3.3.1]non-2-ene88365-73-5C20H21N
- 8-tert-Butyl-N-phenylnaphthalen-2-amine87797-50-0C20H21N
- 1-Butyl-2,4-diphenyl-1H-pyrrole88103-75-7C20H21N
- 2,5-Diethyl-3,4-diphenyl-1H-pyrrole68579-41-9C20H21N
- N-Methyl-N-[3-(naphthalen-1-yl)propyl]aniline62171-73-7C20H21N
- Cyclobenzaprine-d61261396-60-4C20H21N
- 2-(3,5-Dimethylphenyl)-7-isopropylquinoline1056451-63-8C20H21N
- 3,4-Dimethyl-2,5-bis(4-methylphenyl)-1H-pyrrole825629-69-4C20H21N
- (2S,3R)-4-(Diphenylmethylidene)-2,3,5-trimethyl-3,4-dihydro-2H-pyrrole61809-56-1C20H21N
- 2,2,4-Trimethyl-3-phenyl-1,2,3,4-tetrahydrocyclopenta[b]indole848623-58-5C20H21N
- 4-[Bis(4-methylphenyl)methylidene]-5-methyl-3,4-dihydro-2H-pyrrole820213-24-9C20H21N
- 1-(4-(tert-Butyl)phenyl)naphthalen-2-amine2411847-21-5C20H21N
- (R)-1-(Naphthalen-1-yl)-N-((S)-1-phenylethyl)ethanamineC20H21N
- 2-Pentyl-4-phenylquinoline937709-29-0C20H21N
- (S)-1-(Naphthalen-1-yl)-N-((R)-1-phenylethyl)ethanamine2243913-96-2C20H21N
- 2-Methyl-1-phenyl-5-(4-propan-2-ylphenyl)pyrrole1260767-79-0C20H21N
Frequently asked questions
What is the molar mass of C20H21N?
The molar mass of C20H21N is 275.39 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms and 1 nitrogen atom. The monoisotopic mass is 281.2051 Da.
How many compounds have the formula C20H21N?
CompoundList lists 62 compounds with the molecular formula C20H21N, including Cyclobenzaprine, Desloratadine impurity 24, 1-(4-(Dimethylamino)phenyl)-6-phenylhexatriene. 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 C20H21N?
C20H21N 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.