Molecular formula
C18H28N2O
142 compounds have this formula on CompoundList.
- Molar mass
- 288.44g/mol
- Monoisotopic mass
- 297.2767Da
- Atoms
- 49
- Elements
- 4
- Rings plus double bonds
- 6
The formula C18H28N2O describes a molecule made of 18 carbon atoms, 28 hydrogen atoms, 2 nitrogen atoms 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 × 1874.96%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 289.79%1.008 × 28 = 28.224 g/mol
- N Nitrogen × 29.71%14.007 × 2 = 28.014 g/mol
- O Oxygen × 15.55%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C18H28N2O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 142 compounds
Bupivacaine (USAN:INN:BAN)
CAS 2180-92-9C18H28N2O
Levobupivacaine
CAS 27262-47-1C18H28N2O
(+)-Bupivacaine
CAS 27262-45-9C18H28N2O
Bumecaine
CAS 30103-44-7C18H28N2O
![(1R,2S,5R)-5-Methyl-2-(propan-2-yl)-N-[2-(pyridin-2-yl)ethyl]cyclohexanecarboxamide chemical structure, C18H28N2O, CAS 926913-58-8](/s/WXABJFUNSDXVNH-HYVNUMGLSA-N.svg)
(1R,2S,5R)-5-Methyl-2-(propan-2-yl)-N-[2-(pyridin-2-yl)ethyl]cyclohexanecarboxamide
CAS 926913-58-8C18H28N2O
N-(2,5-Dimethylphenyl)-3-(3,5-dimethylpiperidin-1-yl)propanamide
CAS 505051-49-0C18H28N2O
N-(4-(Aminomethyl)phenyl)-4-butylcyclohexane-1-carboxamide
CAS 1019400-32-8C18H28N2O
N-(2-(Pyridin-2-yl)ethyl)-3-p-menthanecarboxamide
CAS 862731-61-1C18H28N2O
(2S)-1-(4-~13~C)Butyl-N-(2,6-dimethylphenyl)piperidine-2-carboxamide
CAS 1217442-06-2C18H28N2O
N'-(4-Methylbenzylidene)decanohydrazide
CAS 302909-26-8C18H28N2O
![1-Cyclopentyl-4-[(4-ethoxyphenyl)methyl]piperazine chemical structure, C18H28N2O, CAS 428842-07-3](/s/KSHMLZIJNLIQMN-UHFFFAOYSA-N.svg)
1-Cyclopentyl-4-[(4-ethoxyphenyl)methyl]piperazine
CAS 428842-07-3C18H28N2O
N-(3-(4-(Dimethylamino)phenyl)propyl)cyclohexanecarboxamide
CAS 953196-75-3C18H28N2O
1-(3,4-Dihydro-1(2H)-quinolinyl)-3-(3-methyl-1-piperidinyl)-2-propanol
CAS 6972-93-6C18H28N2O
4-Ethyl-N-((1-isopropylpiperidin-4-yl)methyl)benzamide
CAS 946326-52-9C18H28N2O
N-((1-Isopropylpiperidin-4-yl)methyl)-2-(m-tolyl)acetamide
CAS 946270-86-6C18H28N2O
N-(2-(1-Propyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)butyramide
CAS 955790-83-7C18H28N2O
N-((1-Isopropylpiperidin-4-yl)methyl)-3,5-dimethylbenzamide
CAS 946210-16-8C18H28N2O
1H-Azepine-1-acetamide, hexahydro-alpha-methyl-N-(2,4,6-trimethylphenyl)-
CAS 118564-52-6C18H28N2O
Flabellidine
CAS 6900-86-3C18H28N2O
![(R)-N-((R)-1-(4-Methoxyphenyl)ethyl)-8-azaspiro[4.5]decan-1-amine chemical structure, C18H28N2O, CAS 2007920-03-6](/s/OUWQGAUCPPZFFD-RHSMWYFYSA-N.svg)
(R)-N-((R)-1-(4-Methoxyphenyl)ethyl)-8-azaspiro[4.5]decan-1-amine
CAS 2007920-03-6C18H28N2O
Bupivacaine-d9
CAS 474668-57-0C18H28N2O
N-Cyclododecylpyridine-4-carboxamide
CAS 302806-27-5C18H28N2O
![4-[1-(4-Ethylbenzyl)piperidin-4-yl]morpholine chemical structure, C18H28N2O, CAS 488097-01-4](/s/WDBXJGKOZGBOOD-UHFFFAOYSA-N.svg)
4-[1-(4-Ethylbenzyl)piperidin-4-yl]morpholine
CAS 488097-01-4C18H28N2O
(1-Decyl-1H-1,3-benzodiazol-2-yl)methanol
CAS 133415-94-8C18H28N2O
- 4-tert-Butyl-N'-heptylidenebenzohydrazide525564-19-6C18H28N2O
- Nipecotamide, N,N-diethyl-1-phenethyl-101872-49-5C18H28N2O
- Pyrimidine, 3,4,5,6-tetrahydro-5,5-dimethyl-2-(alpha-ethoxy-4-isopropylbenzyl)-33236-08-7C18H28N2O
- 4-HO-Dsbt127507-01-1C18H28N2O
- 3,3-Dimethyl-1-[4-(4-methylbenzyl)piperazin-1-yl]butan-1-one439852-98-9C18H28N2O
- 2-(Benzylamino)-1-(2,2,6,6-tetramethylpiperidin-1-yl)ethan-1-one53725-43-2C18H28N2O
- N-(3,5-Dimethylphenyl)-3-(3,5-dimethylpiperidin-1-yl)propanamide519004-91-2C18H28N2O
- 1,3-Propanediamine, N,N-diethyl-N'-((2-ethyl-3-benzofuranyl)methyl)-93999-43-0C18H28N2O
- 3-(2-(Dibutylamino)ethyl)-1H-indol-4-ol63065-89-4C18H28N2O
- Butyramide, 2-isopropyl-2-phenyl-4-piperidino-2977-22-2C18H28N2O
- 1H-1-Benzazepin-2-one, 2,3,4,5-tetrahydro-1-(2-(diisopropylamino)ethyl)-54951-16-5C18H28N2O
- Acetamide, N-(alpha-cyclopentylbenzyl)-2-(diethylamino)-19893-63-1C18H28N2O
- Piperazine, 4-beta-hydroxyethyl-1-(1-phenylcyclohexyl)-, hydrochloride21602-68-6C18H28N2O
- 1-(2-Ethoxybenzyl)-4-(1-pyrrolidinyl)piperidine792928-75-7C18H28N2O
- 4-Piperidinol, 4-(1-aminopropyl)-1-(1,2,3,4-tetrahydro-2-naphthyl)-52664-16-1C18H28N2O
- o-Cresol, 4-cyclohexyl-alpha-(4-methyl-1-piperazinyl)-106609-28-3C18H28N2O
- Bupivacaine impurity 292774312-11-5C18H28N2O
- Hexahydro-1-(2-methoxy-2-phenyl-N-propylacetimidoyl)-1H-azepine64058-23-7C18H28N2O
- 1-Butyl-2-[ethoxy(phenyl)methyl]-5-methyl-1,4,5,6-tetrahydropyrimidine52963-63-0C18H28N2O
- (E)-3-(4-tert-Butylphenyl)-N-[3-(dimethylamino)propyl]prop-2-enamide406710-89-2C18H28N2O
- N-[4-(Piperidin-1-ylmethyl)phenyl]hexanamide689761-38-4C18H28N2O
- 1H-Azepine-1-acetamide, hexahydro-N-(2,6-dimethylphenyl)-alpha-ethyl-118564-54-8C18H28N2O
- N-(2-(1-Propyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)isobutyramide955592-46-8C18H28N2O
- 3-Methyl-N-[2-(4-methylphenyl)-2-pyrrolidin-1-ylethyl]butanamide1049126-79-5C18H28N2O
- N-Cyclooctyl-3-[(2-methylphenyl)amino]propanamide1423699-81-3C18H28N2O
- Ethyl ropinirole1797132-03-6C18H28N2O
- RefChem:1080130101872-47-3C18H28N2O
- Benzo(6,7)cyclohept(1,2-b)(1,4)oxazine, 2,3,4,4a,5,6,7,11b-octahydro-4-(3-(dimethylamino)propyl)-, trans-105124-71-8C18H28N2O
- 1-(4-Cyclopentylphenyl)-2-(4-methyl-1-piperazinyl)ethanol19909-10-5C18H28N2O
- 2-Amino-1-(4-benzylpiperidin-1-yl)-3-methylpentan-1-one1008050-64-3C18H28N2O
- Crotonanilide, N-(2-(diethylamino)ethyl)-2',6'-dimethyl-20682-53-5C18H28N2O
- 5-Methoxy-2-methyl-N,N-bis(1-methylethyl)-1H-indole-3-ethanamine63757-11-9C18H28N2O
- 2-[4-(Benzyl-cyclopropyl-amino)-cyclohexylamino]-ethanol1353967-28-8C18H28N2O
- Bupivacaine impurity 122125994-25-2C18H28N2O
- 8-Deoxyserratinidine82841-99-4C18H28N2O
- 1-[(4-Methylphenyl)methyl]-N-(2-methylpropyl)piperidine-4-carboxamide429638-38-0C18H28N2O
- N-(2-(1-Ethyl-1,2,3,4-tetrahydroquinolin-6-yl)ethyl)pivalamide955528-41-3C18H28N2O
- N-[3-(3,5-Dimethylpiperidin-1-yl)propyl]-4-methylbenzamide928987-80-8C18H28N2O
- N-(Heptan-2-yl)-2-methyl-1,2,3,4-tetrahydroquinoline-4-carboxamide1303655-71-1C18H28N2O
- 2-(((1-Benzylpiperidin-2-yl)methyl)(cyclopropyl)amino)ethanol1353984-29-8C18H28N2O
- 2-(((1-Benzylpiperidin-3-yl)methyl)(cyclopropyl)amino)ethanol1353974-05-6C18H28N2O
- 2-(((1-Benzylpiperidin-4-yl)methyl)(cyclopropyl)amino)ethanol1353981-26-6C18H28N2O
- 2-(2-((Benzyl(cyclopropyl)amino)methyl)piperidin-1-yl)ethanol1353975-22-0C18H28N2O
- 2-(3-((Benzyl(cyclopropyl)amino)methyl)piperidin-1-yl)ethanol1353964-65-4C18H28N2O
- 2-(4-((Benzyl(cyclopropyl)amino)methyl)piperidin-1-yl)ethanol1353977-50-0C18H28N2O
- 2-[2-(Benzyl-cyclopropyl-amino)-cyclohexylamino]-ethanol1353987-87-7C18H28N2O
- 1-{3-[3-(Pyrrolidin-2-yl)phenoxy]propyl}piperidine917903-00-5C18H28N2O
- 2-Azaspiro[4.5]decan-2-yl-(1-prop-2-ynylpiperidin-4-yl)methanone1423747-15-2C18H28N2O
- 8-[1-(Prop-2-yn-1-yl)piperidine-4-carbonyl]-8-azaspiro[4.5]decane1797942-64-3C18H28N2O
- N-(1-Cyano-3-methylcyclohexyl)-2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropane-1-carboxamide1808732-48-0C18H28N2O
- 2,3-Dimethyl-6-(4-methylpiperazin-1-yl)-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-ol19839-61-3C18H28N2O
- N-tert-Butyl-1-(4-methylbenzyl)piperidine-4-carboxamide1089344-19-3C18H28N2O
- 1-(3-Methylbenzyl)-N-(2-methylpropyl)piperidine-4-carboxamide950238-86-5C18H28N2O
- N-Butyl-1-(3-methylbenzyl)piperidine-4-carboxamide950227-91-5C18H28N2O
- N-(Butan-2-yl)-1-(3-methylbenzyl)piperidine-4-carboxamide950245-85-9C18H28N2O
- N-tert-Butyl-1-(3-methylbenzyl)piperidine-4-carboxamide950236-95-0C18H28N2O
- N-(Butan-2-yl)-1-(4-methylbenzyl)piperidine-4-carboxamide1089342-53-9C18H28N2O
- N-(4-Methylcyclohexyl)-4-(4-morpholinyl)benzenemethanamine1038283-30-5C18H28N2O
- 1-Ethyl-N-(1,2,3,4-tetrahydro-6-methoxy-1-naphthalenyl)-2-pyrrolidinemethanamine1021079-85-5C18H28N2O
- 2-(3-Methoxyphenyl)-3-methyl-N1,N1-di-2-propen-1-yl-1,2-butanediamine1035840-18-6C18H28N2O
- Benzamide, N-(cyclohexylmethyl)-4-(diethylamino)-1316960-06-1C18H28N2O
- 2,2-Dimethyl-N-{1-[4-(piperidin-1-yl)phenyl]ethyl}propanamide1360298-38-9C18H28N2O
- 3-[(1-Ethylpiperidin-3-yl)amino]-1,7-dimethyl-2,3-dihydro-1H-inden-4-ol1291500-96-3C18H28N2O
- {2-[(Propan-2-yl)amino]phenyl}(4-propylpiperidin-1-yl)methanone1465204-76-5C18H28N2O
- 3-Cyclohexyl-1-(4-methoxy-3-methylphenyl)piperazine1488811-59-1C18H28N2O
- 4-[1-(4-Methoxyphenyl)ethyl]-1,4-diazaspiro[5.5]undecane1477657-67-2C18H28N2O
- 2-(2,5-Dimethylphenyl)-5-(2-methylpropyl)-3-propylimidazolidin-4-one1785761-22-9C18H28N2O
- 2,4-Bis(1-piperidinylmethyl)phenol73152-42-8C18H28N2O
- N-[4-(4-Methylpiperidin-1-yl)phenyl]hexanamide708279-92-9C18H28N2O
- Crotonanilide, N-sec-butyl-p-(sec-butylamino)-63992-54-1C18H28N2O
- 2-(3,5-Dimethylpiperidin-1-yl)-N-(2,4,6-trimethylphenyl)acetamide936819-56-6C18H28N2O
- 5-Methoxy-2-methyl-1-nonyl-1H-benzimidazole62316-65-8C18H28N2O
- 4-((1-Benzylpiperidin-4-yl)amino)cyclohexan-1-ol864422-66-2C18H28N2O
- 3-[2-(Octahydro-1(2H)-quinolinyl)ethoxy]benzenemethanamine1216263-68-1C18H28N2O
- 2,3-Dihydro-1-[[3-methyl-2-(1-pyrrolidinyl)butyl]amino]-1H-inden-4-ol1153771-08-4C18H28N2O
- I+/--Methyl-N-(6,7,8,9-tetrahydro-5H-benzocyclohepten-5-yl)-4-morpholineethanamine1153000-36-2C18H28N2O
Frequently asked questions
What is the molar mass of C18H28N2O?
The molar mass of C18H28N2O is 288.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 28 hydrogen atoms, 2 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 297.2767 Da.
How many compounds have the formula C18H28N2O?
CompoundList lists 142 compounds with the molecular formula C18H28N2O, including Bupivacaine (USAN:INN:BAN), Levobupivacaine, (+)-Bupivacaine. 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 C18H28N2O?
C18H28N2O has a degree of unsaturation of 6. 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.