Molecular formula
C18H23N3O
224 compounds have this formula on CompoundList.
- Molar mass
- 297.40g/mol
- Monoisotopic mass
- 302.2155Da
- Atoms
- 45
- Elements
- 4
- Rings plus double bonds
- 9
The formula C18H23N3O describes a molecule made of 18 carbon atoms, 23 hydrogen atoms, 3 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 × 1872.70%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 237.80%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 314.13%14.007 × 3 = 42.021 g/mol
- O Oxygen × 15.38%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C18H23N3O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 200 of 224 compounds
![1-[3-(1-Methyl-1H-pyrazol-4-yl)piperidin-1-yl]-2-(3-methylphenyl)ethan-1-one chemical structure, C18H23N3O, CAS 2320172-64-1](/s/QZTZGWJGORWGPD-UHFFFAOYSA-N.svg)
1-[3-(1-Methyl-1H-pyrazol-4-yl)piperidin-1-yl]-2-(3-methylphenyl)ethan-1-one
CAS 2320172-64-1C18H23N3O
![N-[4-(1-Adamantyliminomethyl)phenyl]-N-methylnitrous amide chemical structure, C18H23N3O, CAS 34717-44-7](/s/YIFHEJXZPCZJGB-UHFFFAOYSA-N.svg)
N-[4-(1-Adamantyliminomethyl)phenyl]-N-methylnitrous amide
CAS 34717-44-7C18H23N3O
3-(Diethylamino)-1-(4-methyl-2-phenylpyrimidin-5-yl)propan-1-one
CAS 7469-09-2C18H23N3O
![4,4-Dimethyl-3-oxo-2-[(4-phenylpiperazin-1-yl)methylidene]pentanenitrile chemical structure, C18H23N3O](/s/VJGONQMEEXXWOS-UHFFFAOYSA-N.svg)
4,4-Dimethyl-3-oxo-2-[(4-phenylpiperazin-1-yl)methylidene]pentanenitrile
C18H23N3O
N-(1-Cyanocyclopentyl)-2-(6-methyl-1,2,3,4-tetrahydroquinolin-1-yl)acetamide
CAS 923685-49-8C18H23N3O
(S)-Vamicamide
CAS 151851-72-8C18H23N3O
N-(1-Cyano-1-cyclopropylethyl)-2-(6-methyl-1,2,3,4-tetrahydroquinolin-1-yl)acetamide
CAS 869473-75-6C18H23N3O
N-(1-Cyanocyclohexyl)-2-(2,3-dihydro-1H-indol-1-yl)propanamide
CAS 870760-32-0C18H23N3O
N-(1-Cyanocyclohexyl)-2-(2-methyl-2,3-dihydro-1H-indol-1-yl)acetamide
CAS 923143-37-7C18H23N3O
N-(1-Cyano-1-cyclopropylethyl)-2-(2-methyl-1,2,3,4-tetrahydroquinolin-1-yl)acetamide
CAS 923683-64-1C18H23N3O
![1-{4-[4-(3-Methoxyphenyl)piperazin-1-yl]phenyl}methanamine chemical structure, C18H23N3O, CAS 937598-71-5](/s/VVNRGXCMLNREGI-UHFFFAOYSA-N.svg)
1-{4-[4-(3-Methoxyphenyl)piperazin-1-yl]phenyl}methanamine
CAS 937598-71-5C18H23N3O
![1-{2-[4-(3-Methoxyphenyl)piperazin-1-yl]phenyl}methanamine chemical structure, C18H23N3O, CAS 937599-85-4](/s/ACVZSVMHPPGHNU-UHFFFAOYSA-N.svg)
1-{2-[4-(3-Methoxyphenyl)piperazin-1-yl]phenyl}methanamine
CAS 937599-85-4C18H23N3O
![N-(2-Aminophenyl)-2-[(1-methylethyl)(phenylmethyl)amino]acetamide chemical structure, C18H23N3O, CAS 1016495-45-6](/s/IHYUIHAKEMCWPD-UHFFFAOYSA-N.svg)
N-(2-Aminophenyl)-2-[(1-methylethyl)(phenylmethyl)amino]acetamide
CAS 1016495-45-6C18H23N3O
N-(3-Aminophenyl)-N~2~-benzyl-N~2~-propan-2-ylglycinamide
CAS 1016528-35-0C18H23N3O
N-(1-Cyano-1-cyclopropylethyl)-2-(3-phenylpyrrolidin-1-yl)acetamide
CAS 1311809-45-6C18H23N3O
(S)-2-Amino-N-cyclopropyl-N-isoquinolin-1-ylmethyl-3-methyl-butyramide
CAS 1354004-08-2C18H23N3O
![2-((1H-Indol-3-yl)methyl)-2,9-diazaspiro[5.5]undecan-1-one chemical structure, C18H23N3O, CAS 1313237-21-6](/s/KTYBUISMCWCZFK-UHFFFAOYSA-N.svg)
2-((1H-Indol-3-yl)methyl)-2,9-diazaspiro[5.5]undecan-1-one
CAS 1313237-21-6C18H23N3O
![1-((1H-Indol-4-yl)methyl)-1,9-diazaspiro[5.5]undecan-2-one chemical structure, C18H23N3O, CAS 1373766-38-1](/s/VTVLVKZPDWMLSH-UHFFFAOYSA-N.svg)
1-((1H-Indol-4-yl)methyl)-1,9-diazaspiro[5.5]undecan-2-one
CAS 1373766-38-1C18H23N3O
Despropyl disopyramide-d5
CAS 1309283-19-9C18H23N3O
![N-Benzyl-N-ethyl-2-methyl-4,5,6,7-tetrahydro-1H-benzo[d]imidazole-5-carboxamide chemical structure, C18H23N3O, CAS 2034473-49-7](/s/QKBUJVIUIWVPEL-UHFFFAOYSA-N.svg)
N-Benzyl-N-ethyl-2-methyl-4,5,6,7-tetrahydro-1H-benzo[d]imidazole-5-carboxamide
CAS 2034473-49-7C18H23N3O
methanol chemical structure, C18H23N3O, CAS 1355175-15-3](/s/CQYRNBCKPQGLAM-UHFFFAOYSA-N.svg)
[2-Methyl-6-(4-methylpiperazin-1-yl)pyridin-3-yl](phenyl)methanol
CAS 1355175-15-3C18H23N3O
![2-[(1-Benzylpiperidin-4-yl)methyl]-6-methyl-2,3-dihydropyridazin-3-one chemical structure, C18H23N3O, CAS 2097869-55-9](/s/BOKAWPPSCYMQHG-UHFFFAOYSA-N.svg)
2-[(1-Benzylpiperidin-4-yl)methyl]-6-methyl-2,3-dihydropyridazin-3-one
CAS 2097869-55-9C18H23N3O
![1-[3-(1H-1,3-Benzodiazol-1-yl)pyrrolidin-1-yl]-2-cyclopentylethan-1-one chemical structure, C18H23N3O, CAS 2034517-84-3](/s/DTLZGUXGHQSSMX-UHFFFAOYSA-N.svg)
1-[3-(1H-1,3-Benzodiazol-1-yl)pyrrolidin-1-yl]-2-cyclopentylethan-1-one
CAS 2034517-84-3C18H23N3O
![3-[(1-Cyclobutylpiperidin-4-yl)methyl]-3,4-dihydroquinazolin-4-one chemical structure, C18H23N3O, CAS 2380142-28-7](/s/STVCTGWFURZKMK-UHFFFAOYSA-N.svg)
3-[(1-Cyclobutylpiperidin-4-yl)methyl]-3,4-dihydroquinazolin-4-one
CAS 2380142-28-7C18H23N3O
- 2-(6-(4-Benzylpiperazin-1-yl)pyridin-3-yl)ethan-1-ol2378050-91-8C18H23N3O
- N-[(1-Benzyl-3,5-diethylpyrazol-4-yl)methyl]prop-2-enamide2411315-62-1C18H23N3O
- 4-Methyl-1-{[1-(2,4,6-trimethylbenzoyl)azetidin-3-yl]methyl}-1H-pyrazole2549037-35-4C18H23N3O
- 6-Phenyl-2-{[3-(propan-2-yl)-1,2,4-oxadiazol-5-yl]methyl}-2-azaspiro[3.3]heptane2640845-29-8C18H23N3O
- 2-{[1-(1-Phenylethyl)piperidin-4-yl]methoxy}pyrazine2548979-26-4C18H23N3O
- 2-({1-[(2-Methylphenyl)methyl]piperidin-4-yl}methoxy)pyrazine2549004-01-3C18H23N3O
- 2-({1-[(3-Methylphenyl)methyl]piperidin-4-yl}methoxy)pyrazine2549063-36-5C18H23N3O
- 1-Methyl-4-[[2-(5,6,7,8-tetrahydronaphthalen-2-yloxymethyl)aziridin-1-yl]methyl]pyrazole2411250-91-2C18H23N3O
- 1-Methyl-4-[[2-[(5-methyl-2,3-dihydro-1H-inden-4-yl)oxymethyl]aziridin-1-yl]methyl]pyrazole2411241-93-3C18H23N3O
- 1-[4-[(1-Cyclobutylaziridin-2-yl)methoxy]phenyl]-3,5-dimethylpyrazole2411291-08-0C18H23N3O
- 1-Methyl-4-[[2-(5,6,7,8-tetrahydronaphthalen-1-yloxymethyl)aziridin-1-yl]methyl]pyrazole2411237-25-5C18H23N3O
- N-(2-Methylpropyl)-N-[[3-(pyrazol-1-ylmethyl)phenyl]methyl]prop-2-enamide2411279-34-8C18H23N3O
- 4-[4-[[1-(Cyclopropylmethyl)aziridin-2-yl]methoxy]phenyl]-1-ethylimidazole2418671-40-4C18H23N3O
- 1-[4-[[1-(Cyclopropylmethyl)aziridin-2-yl]methoxy]phenyl]-3,5-dimethylpyrazole2418647-75-1C18H23N3O
- 3-Methyl-4-({1-[(pyridin-4-yl)methyl]piperidin-4-yl}methoxy)pyridine2640886-10-6C18H23N3O
- N-tert-Butyl-1-(quinolin-2-yl)pyrrolidine-3-carboxamide2640861-10-3C18H23N3O
- N-tert-Butyl-1-(quinolin-4-yl)pyrrolidine-3-carboxamide2640962-80-5C18H23N3O
- N-{2-[4-(1-Methyl-1H-pyrazol-5-yl)phenyl]ethyl}cyclopentanecarboxamide2640974-79-2C18H23N3O
- ((3R,4S,7R)-3-(1-Methyl-3-phenyl-1H-pyrazol-5-yl)quinuclidin-7-yl)methanol1212517-04-8C18H23N3O
- [3-(1H-Benzimidazol-2-yl)piperidin-1-yl]-cyclopentylmethanone1090396-31-8C18H23N3O
- 4-(2-(5-Pentylpyrimidin-2-yl)ethyl)benzamide88945-33-9C18H23N3O
- 6-(2,4-Dimethylphenyl)-2-(4-piperidinylmethyl)-3(2H)-pyridazinone1225713-30-3C18H23N3O
- 1-[1-(3,4-Dihydro-5-isoquinolinyl)-4-piperidinyl]-2-pyrrolidinone1629981-08-3C18H23N3O
- 1-{3-[1-(Propan-2-yl)-1H-1,3-benzodiazol-2-yl]piperidin-1-yl}prop-2-en-1-one2108876-49-7C18H23N3O
- N-[2-(Azepan-1-yl)ethyl]-4-nitrosonaphthalen-1-amine20034-10-0C18H23N3O
- 1,3-Dimethyl-5-[4-(1-piperazinylmethyl)phenyl]-2(1H)-pyridinone2001081-81-6C18H23N3O
- 2-Methyl-4-({1-[(pyridin-3-yl)methyl]piperidin-4-yl}methoxy)pyridine2380041-22-3C18H23N3O
- 2-Methyl-4-({1-[(pyridin-4-yl)methyl]piperidin-4-yl}methoxy)pyridine2379975-62-7C18H23N3O
- 3-Methyl-2-({1-[(pyridin-2-yl)methyl]piperidin-4-yl}methoxy)pyridine2379971-37-4C18H23N3O
- 3-Methyl-2-({1-[(pyridin-4-yl)methyl]piperidin-4-yl}methoxy)pyridine2379976-24-4C18H23N3O
- 2-Methyl-6-({1-[(pyridin-4-yl)methyl]piperidin-3-yl}methoxy)pyridine2379971-74-9C18H23N3O
- 2-{[1-(2-Phenylethyl)piperidin-3-yl]methoxy}pyrimidine2379985-36-9C18H23N3O
- 2-Methyl-4-({1-[(pyridin-4-yl)methyl]piperidin-3-yl}methoxy)pyridine2380040-25-3C18H23N3O
- 2-Methyl-4-({1-[(pyridin-3-yl)methyl]piperidin-3-yl}methoxy)pyridine2380009-33-4C18H23N3O
- 2-Methyl-6-({1-[(pyridin-2-yl)methyl]piperidin-3-yl}methoxy)pyridine2379971-58-9C18H23N3O
- 1-[2-(1-Methyl-1H-pyrazol-5-yl)piperidin-1-yl]-2-(3-methylphenyl)ethan-1-one2319801-14-2C18H23N3O
- 2-Cyclopropyl-1-[1-(oxan-4-yl)azetidin-3-yl]-1H-1,3-benzodiazole2380170-13-6C18H23N3O
- 3-{[1-(But-3-en-1-yl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one2380094-59-5C18H23N3O
- 5-Methyl-2-({1-[(3-methylphenyl)methyl]piperidin-4-yl}oxy)pyrimidine2380061-93-6C18H23N3O
- 2-Cyclopropyl-1-{1-[(oxolan-2-yl)methyl]azetidin-3-yl}-1H-1,3-benzodiazole2380181-39-3C18H23N3O
- 1-(1-Cyclobutanecarbonylazetidin-3-yl)-2-(propan-2-yl)-1H-1,3-benzodiazole2415524-57-9C18H23N3O
- 1-{3-[2-(Propan-2-yl)-1H-1,3-benzodiazol-1-yl]azetidin-1-yl}pent-4-en-1-one2415470-94-7C18H23N3O
- 2-Methyl-4-({1-[(pyridin-2-yl)methyl]piperidin-4-yl}methoxy)pyridine2415500-00-2C18H23N3O
- 2-({1-[(3-Methylphenyl)methyl]piperidin-4-yl}methoxy)pyrimidine2415629-61-5C18H23N3O
- 1-Methyl-4-{[4-(2-methylphenyl)piperazin-1-yl]methyl}-1,2-dihydropyridin-2-one2877705-27-4C18H23N3O
- 2-[(1-Benzylpiperidin-4-yl)methoxy]-3-methylpyrazine2877634-07-4C18H23N3O
- (2E)-N-Benzyl-N-(1-cyanocyclobutyl)-4-(dimethylamino)but-2-enamide2411336-59-7C18H23N3O
- 4-[3-(Piperidine-1-carbonyl)piperidin-1-yl]benzonitrile2877668-92-1C18H23N3O
- N-tert-Butyl-1-(4-methylquinolin-2-yl)azetidine-3-carboxamide2877650-27-4C18H23N3O
- N'-(4-{[Benzyl(methyl)amino]methyl}phenyl)-N,N-dimethylurea88465-62-7C18H23N3O
- 4-[4-[(3-Methoxyphenyl)methyl]piperazin-1-yl]aniline835633-77-7C18H23N3O
- Methanone,1H-indol-5-yl[4-(1-pyrrolidinyl)-1-piperidinyl]-778588-57-1C18H23N3O
- 1-Butanone,3,3-dimethyl-1-(5,6,7,8-tetrahydro-3-phenylimidazo[1,5-a]pyrazin-1-yl)-1094088-25-1C18H23N3O
- N-[4-(Diethylamino)phenyl]-N'-(3-methylphenyl)urea89402-53-9C18H23N3O
- 1-(4-Methoxyphenyl)-4-[2-(pyridin-2-yl)ethyl]piperazine66711-35-1C18H23N3O
- N~3~,N~3~-Dimethyl-N-{2-[methyl(phenyl)amino]phenyl}-beta-alaninamide832732-70-4C18H23N3O
- 1-(3-Methoxyphenyl)-4-[2-(pyridin-2-yl)ethyl]piperazine90125-66-9C18H23N3O
- [6-(4-Ethyl-piperazin-1-yl)-pyridin-3-yl]-phenyl-methanol1355230-62-4C18H23N3O
- 2-[(1-Benzylpiperidin-3-yl)methoxy]-5-methylpyrimidine2380010-13-7C18H23N3O
- 2-{[1-(1-Phenylethyl)piperidin-4-yl]methoxy}pyrimidine2549062-79-3C18H23N3O
- N-{2-[4-(1-Methyl-1H-pyrazol-4-yl)phenyl]ethyl}cyclopentanecarboxamide2548977-02-0C18H23N3O
- 2-({1-[(4-Methylphenyl)methyl]piperidin-4-yl}methoxy)pyrazine2548997-34-6C18H23N3O
- 2,2-Dimethyl-1-[4-(1,8-naphthyridin-2-yl)piperidin-1-yl]propan-1-one2640846-39-3C18H23N3O
- 3-Methyl-1-[4-(1,8-naphthyridin-2-yl)piperidin-1-yl]butan-1-one2640943-87-7C18H23N3O
- 2-Methyl-1-[4-(1,8-naphthyridin-2-yl)piperidin-1-yl]butan-1-one2640892-32-4C18H23N3O
- 2-Methyl-4-({1-[(pyridin-2-yl)methyl]piperidin-3-yl}methoxy)pyridine2415465-92-6C18H23N3O
- 3,5-Dimethyl-4-({5-phenyl-octahydropyrrolo[3,4-c]pyrrol-2-yl}methyl)-1,2-oxazole2415571-41-2C18H23N3O
- 2-{[1-(1-Phenylethyl)piperidin-3-yl]methoxy}pyrimidine2415524-86-4C18H23N3O
- 2-({1-[(2-Methylphenyl)methyl]piperidin-4-yl}methoxy)pyrimidine2415539-58-9C18H23N3O
- 1-[2-Oxo-2-(pyrrolidin-1-yl)ethyl]-4-phenylpiperidine-4-carbonitrile2742044-60-4C18H23N3O
- 2-(4-Cyclobutylpiperazin-1-yl)-6-methoxyquinoline2741923-53-3C18H23N3O
- 1-{[1-(2,5-Dimethylbenzoyl)azetidin-3-yl]methyl}-2-ethyl-1H-imidazole2741931-82-6C18H23N3O
- 1-{3-[(2-Ethyl-1H-imidazol-1-yl)methyl]azetidin-1-yl}-2-(3-methylphenyl)ethan-1-one2742063-22-3C18H23N3O
- 2-Ethyl-1-{[1-(4-ethylbenzoyl)azetidin-3-yl]methyl}-1H-imidazole2741940-10-1C18H23N3O
- 3-[(1-Benzylpiperidin-4-yl)oxy]-2,5-dimethylpyrazine2742024-83-3C18H23N3O
- 2-{[1-(1-Phenylethyl)piperidin-3-yl]methoxy}pyrazine2770580-05-5C18H23N3O
Frequently asked questions
What is the molar mass of C18H23N3O?
The molar mass of C18H23N3O is 297.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 302.2155 Da.
How many compounds have the formula C18H23N3O?
CompoundList lists 224 compounds with the molecular formula C18H23N3O, including 1-[3-(1-Methyl-1H-pyrazol-4-yl)piperidin-1-yl]-2-(3-methylphenyl)ethan-1-one, N-[4-(1-Adamantyliminomethyl)phenyl]-N-methylnitrous amide, 3-(Diethylamino)-1-(4-methyl-2-phenylpyrimidin-5-yl)propan-1-one. 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 C18H23N3O?
C18H23N3O has a degree of unsaturation of 9. 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.