Molecular formula
C18H20N4O
224 compounds have this formula on CompoundList.
- Molar mass
- 308.38g/mol
- Monoisotopic mass
- 308.1637Da
- Atoms
- 43
- Elements
- 4
- Rings plus double bonds
- 11
The formula C18H20N4O describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 4 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 × 1870.11%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 206.54%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 418.17%14.007 × 4 = 56.028 g/mol
- O Oxygen × 15.19%15.999 × 1 = 15.999 g/mol
Look up another formula
Compounds with the formula C18H20N4O
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 224 compounds
Slv320
CAS 251945-92-3C18H20N4O
9-Amino-N-(2-(dimethylamino)ethyl)-4-acridinecarboxamide
CAS 89459-43-8C18H20N4O
![1-(3-Hydroxypropylamino)-3-propylpyrido[1,2-a]benzimidazole-4-carbonitrile chemical structure, C18H20N4O, CAS 612522-81-3](/s/YFHVDYNBDHVPKX-UHFFFAOYSA-N.svg)
1-(3-Hydroxypropylamino)-3-propylpyrido[1,2-a]benzimidazole-4-carbonitrile
CAS 612522-81-3C18H20N4O
![4-(5-Methyl-3-(p-tolyl)pyrazolo[1,5-a]pyrimidin-7-yl)morpholine chemical structure, C18H20N4O, CAS 900869-56-9](/s/IDUCPGXKTWVBIB-UHFFFAOYSA-N.svg)
4-(5-Methyl-3-(p-tolyl)pyrazolo[1,5-a]pyrimidin-7-yl)morpholine
CAS 900869-56-9C18H20N4O
![2-Ethyl-N-(4-imidazo[1,2-a]pyrimidin-2-ylphenyl)butanamide chemical structure, C18H20N4O, CAS 847388-17-4](/s/LGCFNJFQGBYIKL-UHFFFAOYSA-N.svg)
2-Ethyl-N-(4-imidazo[1,2-a]pyrimidin-2-ylphenyl)butanamide
CAS 847388-17-4C18H20N4O
2-(4-Phenylpiperazin-1-yl)-7,8-dihydroquinazolin-5(6H)-one
CAS 777866-67-8C18H20N4O
![4-(2,5-Dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-7-yl)morpholine chemical structure, C18H20N4O, CAS 849924-34-1](/s/GSCIZNQUYSXBGL-UHFFFAOYSA-N.svg)
4-(2,5-Dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-7-yl)morpholine
CAS 849924-34-1C18H20N4O
![4-(5,6-Dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-7-yl)morpholine chemical structure, C18H20N4O, CAS 879470-55-0](/s/XXRYPRXTIBJSGZ-UHFFFAOYSA-N.svg)
4-(5,6-Dimethyl-3-phenylpyrazolo[1,5-a]pyrimidin-7-yl)morpholine
CAS 879470-55-0C18H20N4O
![11-(4-Methyl-piperazin-1-yl)-5H-dibenzo[b,e][1,4]diazepin-2-ol chemical structure, C18H20N4O, CAS 156632-07-4](/s/KBSRARKSRVWNEC-UHFFFAOYSA-N.svg)
11-(4-Methyl-piperazin-1-yl)-5H-dibenzo[b,e][1,4]diazepin-2-ol
CAS 156632-07-4C18H20N4O
![2-Ethyl-1-[(3-hydroxypropyl)amino]-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile chemical structure, C18H20N4O, CAS 305333-42-0](/s/QSYBZUXLAJNHOQ-UHFFFAOYSA-N.svg)
2-Ethyl-1-[(3-hydroxypropyl)amino]-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile
CAS 305333-42-0C18H20N4O
![5-(4-Ethylpiperazin-1-yl)-2-[(E)-2-phenylethenyl]-1,3-oxazole-4-carbonitrile chemical structure, C18H20N4O, CAS 845670-08-8](/s/RKLLQLQRLGYKFA-CMDGGOBGSA-N.svg)
5-(4-Ethylpiperazin-1-yl)-2-[(E)-2-phenylethenyl]-1,3-oxazole-4-carbonitrile
CAS 845670-08-8C18H20N4O
![(1S,2R,4S)-N-(Isoquinolin-3-yl)-4'H-4-azaspiro[bicyclo[2.2.2]octane-2,5'-oxazol]-2'-amine chemical structure, C18H20N4O, CAS 1192810-88-0](/s/ZDTPXUKLGIDOCS-SFHVURJKSA-N.svg)
(1S,2R,4S)-N-(Isoquinolin-3-yl)-4'H-4-azaspiro[bicyclo[2.2.2]octane-2,5'-oxazol]-2'-amine
CAS 1192810-88-0C18H20N4O
![N-(4-Imidazo[1,2-a]pyrimidin-2-ylphenyl)hexanamide chemical structure, C18H20N4O, CAS 685107-88-4](/s/PQHPEZGPBYVHKU-UHFFFAOYSA-N.svg)
N-(4-Imidazo[1,2-a]pyrimidin-2-ylphenyl)hexanamide
CAS 685107-88-4C18H20N4O
![N-(3-Imidazo[1,2-a]pyrimidin-2-ylphenyl)-3,3-dimethylbutanamide chemical structure, C18H20N4O, CAS 847387-46-6](/s/HHYOBFAZLAHWOV-UHFFFAOYSA-N.svg)
N-(3-Imidazo[1,2-a]pyrimidin-2-ylphenyl)-3,3-dimethylbutanamide
CAS 847387-46-6C18H20N4O
![7-Cyclopentyl-5-(4-methoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine chemical structure, C18H20N4O, CAS 344359-25-7](/s/BRUSFAZPHIPJRR-UHFFFAOYSA-N.svg)
7-Cyclopentyl-5-(4-methoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine
CAS 344359-25-7C18H20N4O
Tetrahydrobenximidazole
CAS 97150-57-7C18H20N4O
![6-(4-Methylpiperazin-1-yl)-11H-benzo[b][1,4]benzodiazepin-3-ol chemical structure, C18H20N4O, CAS 63687-94-5](/s/JLYQCLIQUFEFFL-UHFFFAOYSA-N.svg)
6-(4-Methylpiperazin-1-yl)-11H-benzo[b][1,4]benzodiazepin-3-ol
CAS 63687-94-5C18H20N4O
![N-[2-(4-Ethylphenyl)-2H-benzotriazol-5-yl]butanamide chemical structure, C18H20N4O, CAS 431927-33-2](/s/HKPDYQSNDOCOQL-UHFFFAOYSA-N.svg)
N-[2-(4-Ethylphenyl)-2H-benzotriazol-5-yl]butanamide
CAS 431927-33-2C18H20N4O
![6-Amino-4-benzyl-3-tert-butyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile chemical structure, C18H20N4O, CAS 489398-69-8](/s/QFUYHUFCMFAHEG-UHFFFAOYSA-N.svg)
6-Amino-4-benzyl-3-tert-butyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile
CAS 489398-69-8C18H20N4O
![6,6-Dimethyl-9-(2-methylphenyl)-5,6,7,9-tetrahydro[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one chemical structure, C18H20N4O, CAS 698374-76-4](/s/CEZIZGBLTIYKMO-UHFFFAOYSA-N.svg)
6,6-Dimethyl-9-(2-methylphenyl)-5,6,7,9-tetrahydro[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one
CAS 698374-76-4C18H20N4O
![1-[4-(Dimethylamino)phenyl]-3-(1-methyl-1H-indol-3-yl)urea chemical structure, C18H20N4O, CAS 923067-96-3](/s/DIIIPUJDXLTYQI-UHFFFAOYSA-N.svg)
1-[4-(Dimethylamino)phenyl]-3-(1-methyl-1H-indol-3-yl)urea
CAS 923067-96-3C18H20N4O
N1-(7-(4-methoxyphenyl)-1,6-naphthyridin-5-yl)propane-1,3-diamine
CAS 562050-17-3C18H20N4O
9-Amino-N-(2-(dimethylamino)ethyl)-2-acridinecarboxamide
CAS 91549-70-1C18H20N4O
![1-(2-Methoxyethylamino)-3-propylpyrido[1,2-a]benzimidazole-4-carbonitrile chemical structure, C18H20N4O, CAS 385390-78-3](/s/MZFGCEJNQRDXFL-UHFFFAOYSA-N.svg)
1-(2-Methoxyethylamino)-3-propylpyrido[1,2-a]benzimidazole-4-carbonitrile
CAS 385390-78-3C18H20N4O
- N-(5-{Imidazo[1,2-a]pyrimidin-2-yl}-2-methylphenyl)pentanamide862810-13-7C18H20N4O
- 2-Ethyl-N-(3-(imidazo[1,2-a]pyrimidin-2-yl)phenyl)butanamide847387-47-7C18H20N4O
- 3-Methyl-N-(3-(3-methylimidazo[1,2-a]pyrimidin-2-yl)phenyl)butanamide862811-55-0C18H20N4O
- 5-Amino-1-(tert-butyl)-3-(naphthalen-2-yl)-1H-pyrazole-4-carboxamide198967-67-8C18H20N4O
- N-(3-(3-Methylimidazo[1,2-a]pyrimidin-2-yl)phenyl)pivalamide862811-54-9C18H20N4O
- 9-Amino-N-(2-(dimethylamino)ethyl)-3-acridinecarboxamide91549-71-2C18H20N4O
- N11-Cyclohexyl-N5-methyl-5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one133627-02-8C18H20N4O
- N-(5-(Imidazo[1,2-a]pyrimidin-2-yl)-2-methylphenyl)pivalamide847387-68-2C18H20N4O
- N-[2-(Dimethylamino)ethyl]-2-phenyl-1H-benzimidazole-4-carboxamide124340-47-2C18H20N4O
- 1,2,4,6,7,8-Hexahydro-3,7,7-trimethyl-4-(3-pyridinyl)-5H-pyrazolo[3,4-b]quinolin-5-one370588-29-7C18H20N4O
- 5-Methyl-2-phenyl-3-(piperidin-1-yl)-4H-pyrazolo[1,5-a]pyrimidin-7-one2201068-27-9C18H20N4O
- 3,7,7-Trimethyl-4-(4-pyridinyl)-2,4,6,7,8,9-hexahydro-5H-pyrazolo[3,4-b]quinolin-5-one865658-71-5C18H20N4O
- 2H-Benzimidazol-2-one, 1,3-dihydro-1-(phenylmethyl)-4-(1-piperazinyl)-880544-38-7C18H20N4O
- N-(1-Cyanocyclopentyl)-2,5-dimethyl-1-(pyridin-3-yl)-1H-pyrrole-3-carboxamide1333952-47-8C18H20N4O
- N-[Cyano(1-phenyl-1H-pyrazol-4-yl)methyl]-3-cyclobutylpropanamide1444598-72-4C18H20N4O
- 2-Amino-6-(2-hydroxy-3-methylphenyl)-4-(3-piperidinyl)-3-pyridinecarbonitrile744217-79-6C18H20N4O
- 2-Amino-6-(2-hydroxy-6-methylphenyl)-4-(3-piperidinyl)-3-pyridinecarbonitrile744217-82-1C18H20N4O
- 3,7,7-Trimethyl-4-(pyridin-2-yl)-2,4,6,7,8,9-hexahydro-5H-pyrazolo[3,4-b]quinolin-5-one748145-12-2C18H20N4O
- 4-(3-Amino-1H-indazol-5-yl)-N-tert-butylbenzamide1110502-31-2C18H20N4O
- 5-(5-Methyl-1-(piperidin-4-yl)-1H-pyrazol-4-yl)-3-phenylisoxazole1076223-87-4C18H20N4O
- 1-Phenazinecarboxamide, N-[2-(dimethylamino)ethyl]-6-methyl-103943-07-3C18H20N4O
- 6-Amino-4-(pentan-2-yl)-3-phenyl-1,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile337500-40-0C18H20N4O
- 2-Methyl-N-[6-methyl-2-(4-methylphenyl)benzotriazol-5-yl]propanamide403661-96-1C18H20N4O
- N-Cyclopentyl-4-(5-methoxy-1H-indol-3-yl)pyrimidin-2-amine2416229-00-8C18H20N4O
- N-(6-Methyl-2-phenylbenzotriazol-5-yl)pentanamide443297-96-9C18H20N4O
- 2,5-Bis(p-(dimethylamino)phenyl)-1,3,4-oxadiazole32444-53-4C18H20N4O
- Pyrido(3,4-b)pyrazin-2(1H)-one, 3-benzyl-1-(2-(dimethylamino)ethyl)-117928-88-8C18H20N4O
- 5-Methyl-3-phenyl-N-(tetrahydrofuran-2-ylmethyl)pyrazolo[1,5-a]pyrimidin-7-amine850901-24-5C18H20N4O
- 1-(3-Ethoxypropylamino)-3-methylpyrido[1,2-a]benzimidazole-4-carbonitrile305332-38-1C18H20N4O
- Pyrido(2,3-b)pyrazin-3(4H)-one, 4-(2-(dimethylamino)ethyl)-2-(phenylmethyl)-117928-90-2C18H20N4O
- (E)-3-(4-Ethoxyphenyl)-2-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-yl)acrylonitrile303127-02-8C18H20N4O
- 9-(4-Isopropylphenyl)-5,6,7,9-tetrahydro-[1,2,4]triazolo[5,1-b]quinazolin-8(4H)-one537001-93-7C18H20N4O
- 3-(2-Methoxyphenyl)-5-methyl-7-(pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine902321-83-9C18H20N4O
- 1-(4,6-Dimethylpyrimidin-2-yl)-3-methyl-4-(2-methylbenzyl)-1H-pyrazol-5-ol895331-00-7C18H20N4O
- 2-(4,6-Dimethylpyrimidin-2-yl)-5-methyl-4-(4-methylbenzyl)-2,4-dihydro-3H-pyrazol-3-one879616-00-9C18H20N4O
- 2-Amino-4-(4-ethoxyphenyl)-6-methyl-5,6,7,8-tetrahydro-1,6-naphthyridine-3-carbonitrile873571-17-6C18H20N4O
- 2-(2-Methoxyphenyl)-5-methyl-7-(pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidine950345-92-3C18H20N4O
- Isoxazolo[5,4-b]pyridine, 3-methyl-4-(4-methyl-1-piperazinyl)-6-phenyl-61658-71-7C18H20N4O
- 1-(3-Imidazol-1-ylpropyl)-2,6-dimethyl-5-phenylpyrimidin-4-one693234-01-4C18H20N4O
- 4H-Pyrido(2,3-b)(1,4)diazepin-4-one, 3,5-dihydro-5-(2-(dimethylamino)ethyl)-2-phenyl-113524-27-9C18H20N4O
- 1-(4,6-Dimethylpyrimidin-2-yl)-3-methyl-4-[(3-methylphenyl)methyl]pyrazol-5-ol1006658-33-8C18H20N4O
- (E)-1-(4-(6-Methylpyridazin-3-yl)piperazin-1-yl)-3-phenylprop-2-en-1-one1173419-72-1C18H20N4O
- 3,5-Dimethyl-7-morpholin-4-yl-2-phenylpyrazolo[1,5-a]pyrimidine1189900-83-1C18H20N4O
- 4-Acridinecarboxamide, 9-((2-(dimethylamino)ethyl)amino)-97869-42-6C18H20N4O
- N-[1H-1,2,3-Benzotriazol-1-yl(phenyl)methyl]-2,2-dimethylpropanamide141178-29-2C18H20N4O
- 1-(4,6-Dimethylpyrimidin-2-yl)-3-methyl-4-(4-methylbenzyl)-1H-pyrazol-5-ol890593-37-0C18H20N4O
- 1,3,6-Trimethyl-N~4~-phenethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide938838-82-5C18H20N4O
- 5-[(4-tert-Butylphenoxy)methyl]-1-phenyl-1H-tetrazole929839-86-1C18H20N4O
- 2-(4-Methoxyphenyl)-7-(piperidin-3-yl)pyrazolo[1,5-a]pyrimidine958615-98-0C18H20N4O
- 2-(1-Benzyl-1,2-dihydro[1,3,5]triazino[1,2-a]benzimidazol-3(4H)-yl)ethanol925168-42-9C18H20N4O
- 2-(1H-Indol-3-yl)-N-((4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-yl)methyl)acetamide2034340-60-6C18H20N4O
- N-(2-(Dimethylamino)ethyl)-2-phenylimidazo(1,2-a)pyridine-8-carboxamide131862-21-0C18H20N4O
- 5-(Azepan-1-yl)-2-methylpyrazolo[1,5-a]quinazoline-3-carbaldehyde380388-51-2C18H20N4O
- 2-(1H-1,2,3-Benzotriazol-1-yl)-N-(4-butylphenyl)acetamide298218-10-7C18H20N4O
- N-(5-(Imidazo[1,2-a]pyrimidin-2-yl)-2-methylphenyl)-3-methylbutanamide862810-14-8C18H20N4O
- 5-Methyl-6-(3-amino-4-benzylamino-phenyl)-4,5-dihydro-2H-pyridazine-3-one77469-61-5C18H20N4O
- Imidazo(1,2-a)pyridine-3-acetamide, N,N,6-trimethyl-2-(5-methyl-2-pyridinyl)-88570-96-1C18H20N4O
- 11-(1,5-Dimethyl-1H-pyrazol-4-yl)-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one1005673-50-6C18H20N4O
- Ergoline-8-propanamide, alpha-cyano-, (8-beta)-88133-27-1C18H20N4O
- (3-(Dimethylamino)phenyl)((5R,8S)-6,7,8,9-tetrahydro-5H-5,8-epiminocyclohepta[d]pyrimidin-10-yl)methanone2058729-80-7C18H20N4O
- 1-Benzyl-N-(cyanomethyl)-N-cyclopentylpyrazole-4-carboxamide1935736-89-2C18H20N4O
- (R)-4-(2-((p-Tolyloxy)methyl)pyrrolidin-1-yl)-7H-pyrrolo[2,3-d]pyrimidine2757697-86-0C18H20N4O
- 3-Methyl-N-[2-(4-methylphenyl)benzotriazol-5-yl]butanamide432002-26-1C18H20N4O
- 4-(3,5-Dimethylpyrazol-1-yl)-6-(4-propylphenoxy)pyrimidine413620-29-8C18H20N4O
- 8-(1-Ethylpropyl)-2-phenylamino-8H-pyrido[2,3-d]pyrimidin-7-one211245-35-1C18H20N4O
- 2-Phenyl-N-[2-([1,2,4]triazolo[4,3-a]pyridin-3-yl)ethyl]butanamide883469-77-0C18H20N4O
- N-{[1-(2-Methylpropyl)-1H-benzimidazol-2-yl]methyl}pyridine-3-carboxamide953618-75-2C18H20N4O
- 2-(4-Methoxyphenyl)-7-(piperidin-4-yl)pyrazolo[1,5-a]pyrimidine960201-92-7C18H20N4O
- N-(1-([1,2,4]Triazolo[4,3-a]pyridin-3-yl)-3-methylbutyl)benzamide1092333-45-3C18H20N4O
- 1,3-Dimethyl-6-phenyl-N-(propan-2-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide1324073-23-5C18H20N4O
- N-(Cyanomethyl)-N-cyclopropyl-2-(3,5-dimethyl-1-phenyl-1H-pyrazol-4-yl)acetamide1258752-92-9C18H20N4O
- 3-(3,5-Dimethyl-1H-pyrazol-4-yl)-N-(2-methylquinolin-4-yl)propanamide1286696-54-5C18H20N4O
- 4-([1,2,4]Triazolo[4,3-a]pyridin-3-yl)-N-phenethylbutanamide1351699-84-7C18H20N4O
- 2-Cyclohexyl-7-(4-methoxyphenyl)[1,2,4]triazolo[1,5-a]pyrimidine1442079-25-5C18H20N4O
- N-[5-(1H-Benzimidazol-2-yl)pentyl]pyridine-4-carboxamide1574319-77-9C18H20N4O
- 2-({2-[Benzyl(methyl)amino]phenyl}amino)-N-(cyanomethyl)acetamide1376376-01-0C18H20N4O
Frequently asked questions
What is the molar mass of C18H20N4O?
The molar mass of C18H20N4O is 308.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms and 1 oxygen atom. The monoisotopic mass is 308.1637 Da.
How many compounds have the formula C18H20N4O?
CompoundList lists 224 compounds with the molecular formula C18H20N4O, including Slv320, 9-Amino-N-(2-(dimethylamino)ethyl)-4-acridinecarboxamide, 1-(3-Hydroxypropylamino)-3-propylpyrido[1,2-a]benzimidazole-4-carbonitrile. 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 C18H20N4O?
C18H20N4O 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.