Molecular formula
C18H20N4O2
337 compounds have this formula on CompoundList.
- Molar mass
- 324.38g/mol
- Monoisotopic mass
- 324.1586Da
- Atoms
- 44
- Elements
- 4
- Rings plus double bonds
- 11
The formula C18H20N4O2 describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. 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 × 1866.65%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 206.21%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 417.27%14.007 × 4 = 56.028 g/mol
- O Oxygen × 29.86%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C18H20N4O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 201 to 300 of 337 compounds
1-Phenyl-5-(3-(pyrazin-2-ylamino)azetidin-1-yl)pentane-1,5-dione
CAS 2309805-69-2C18H20N4O2
![1-[4-Benzoyl-3-(1-methylimidazol-2-yl)piperazin-1-yl]prop-2-en-1-one chemical structure, C18H20N4O2, CAS 2192639-78-2](/s/QMEVTZDJTIVMKT-UHFFFAOYSA-N.svg)
1-[4-Benzoyl-3-(1-methylimidazol-2-yl)piperazin-1-yl]prop-2-en-1-one
CAS 2192639-78-2C18H20N4O2
![2-(4-(((6-Methylpyrimidin-4-yl)oxy)methyl)piperidin-1-yl)benzo[d]oxazole chemical structure, C18H20N4O2, CAS 2319640-30-5](/s/PGBULYQDZAVWOW-UHFFFAOYSA-N.svg)
2-(4-(((6-Methylpyrimidin-4-yl)oxy)methyl)piperidin-1-yl)benzo[d]oxazole
CAS 2319640-30-5C18H20N4O2
![2-[(E)-[4-[(E)-(2-Hydroxyphenyl)methylideneamino]piperazin-1-yl]iminomethyl]phenol chemical structure, C18H20N4O2, CAS 19730-31-5](/s/FPVMZPHZIIERDP-IWGRKNQJSA-N.svg)
2-[(E)-[4-[(E)-(2-Hydroxyphenyl)methylideneamino]piperazin-1-yl]iminomethyl]phenol
CAS 19730-31-5C18H20N4O2
(4-tert-Butylphenyl) N-(1-methylbenzotriazol-5-yl)carbamate
CAS 693797-57-8C18H20N4O2
![N-[6-(Dimethylamino)-1,3-dimethyl-2-oxobenzimidazol-5-yl]benzamide chemical structure, C18H20N4O2, CAS 874587-32-3](/s/BJLMTAUNSMZZOI-UHFFFAOYSA-N.svg)
N-[6-(Dimethylamino)-1,3-dimethyl-2-oxobenzimidazol-5-yl]benzamide
CAS 874587-32-3C18H20N4O2
Urea, 1,1'-vinylenebis(3-(p-tolyl)-, (E)-
CAS 25524-54-3C18H20N4O2
4-Methyl-1-(4-(4-nitrophenylazo)phenyl)piperidine
CAS 200394-30-5C18H20N4O2
Benzamide, 4,4'-azobis[N,N-dimethyl-
CAS 109244-08-8C18H20N4O2
![4-Morpholineacetamide, N-[4-(2-phenyldiazenyl)phenyl]- chemical structure, C18H20N4O2, CAS 27471-81-4](/s/QXJPOQLVKPVYJS-UHFFFAOYSA-N.svg)
4-Morpholineacetamide, N-[4-(2-phenyldiazenyl)phenyl]-
CAS 27471-81-4C18H20N4O2
![4-Amino-5-cyano-N-[(2,4-dimethylphenyl)methyl]-6-ethoxy-2-pyridinecarboxamide chemical structure, C18H20N4O2, CAS 904310-73-2](/s/UQPJYLUJOSEFTB-UHFFFAOYSA-N.svg)
4-Amino-5-cyano-N-[(2,4-dimethylphenyl)methyl]-6-ethoxy-2-pyridinecarboxamide
CAS 904310-73-2C18H20N4O2
![(Piperazine-1,4-diyl)bis[(2-aminophenyl)methanone] chemical structure, C18H20N4O2, CAS 62707-65-7](/s/UGPVRMWOAVGXCL-UHFFFAOYSA-N.svg)
(Piperazine-1,4-diyl)bis[(2-aminophenyl)methanone]
CAS 62707-65-7C18H20N4O2
![Ethenetricarbonitrile, [4-[(2,3-dimethoxypropyl)ethylamino]phenyl]- chemical structure, C18H20N4O2, CAS 107738-97-6](/s/GMKXKPCRJZGGFF-UHFFFAOYSA-N.svg)
Ethenetricarbonitrile, [4-[(2,3-dimethoxypropyl)ethylamino]phenyl]-
CAS 107738-97-6C18H20N4O2
![5-((4-Isopropylphenyl)amino)-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C18H20N4O2, CAS 942008-41-5](/s/ONXPZWIOZKKTAH-UHFFFAOYSA-N.svg)
5-((4-Isopropylphenyl)amino)-1,3-dimethylpyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione
CAS 942008-41-5C18H20N4O2
![(3aR,7aS)-2-[1-(2-Methylbenzyl)-1H-1,2,4-triazol-3-yl]hexahydro-1H-isoindole-1,3(2H)-dione chemical structure, C18H20N4O2, CAS 1052573-73-5](/s/ZGLGKDCBFMFLGZ-GASCZTMLSA-N.svg)
(3aR,7aS)-2-[1-(2-Methylbenzyl)-1H-1,2,4-triazol-3-yl]hexahydro-1H-isoindole-1,3(2H)-dione
CAS 1052573-73-5C18H20N4O2
![(3aR,7aS)-2-[1-(3-Methylbenzyl)-1H-1,2,4-triazol-3-yl]hexahydro-1H-isoindole-1,3(2H)-dione chemical structure, C18H20N4O2, CAS 1052581-49-3](/s/NEMOIXWIBWGTAM-GASCZTMLSA-N.svg)
(3aR,7aS)-2-[1-(3-Methylbenzyl)-1H-1,2,4-triazol-3-yl]hexahydro-1H-isoindole-1,3(2H)-dione
CAS 1052581-49-3C18H20N4O2
1-(1-(3,4-Dimethylphenyl)-5-oxopyrrolidin-3-yl)-3-(pyridin-4-yl)urea
CAS 894008-59-4C18H20N4O2
N-(3-Methoxypropyl)-1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxamide
CAS 1015878-50-8C18H20N4O2
N-Allyl-2-(2-(5-isopropyl-1,3,4-oxadiazol-2-yl)-1H-indol-1-yl)acetamide
CAS 946382-63-4C18H20N4O2
1-(4-Methoxyphenyl)-N-propyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxamide
CAS 1630904-79-8C18H20N4O2
![(E)-2-Cyano-3-[1-(2-methoxyethyl)-2,5-dimethylpyrrol-3-yl]-N-pyridin-3-ylprop-2-enamide chemical structure, C18H20N4O2, CAS 1119215-00-7](/s/CWHDFOGBLJHEJZ-MHWRWJLKSA-N.svg)
(E)-2-Cyano-3-[1-(2-methoxyethyl)-2,5-dimethylpyrrol-3-yl]-N-pyridin-3-ylprop-2-enamide
CAS 1119215-00-7C18H20N4O2
4-Methyl-piperazine-1-carboxylic acid 4-phenylazo-phenyl ester
CAS 1155409-92-9C18H20N4O2
![N-(2-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)-5-oxo-1-phenylpyrrolidine-3-carboxamide chemical structure, C18H20N4O2, CAS 1209679-39-9](/s/QQTZAWLLYGIGLG-UHFFFAOYSA-N.svg)
N-(2-Methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)-5-oxo-1-phenylpyrrolidine-3-carboxamide
CAS 1209679-39-9C18H20N4O2
![N-(2-Methoxyethyl)-1,3-dimethyl-6-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide chemical structure, C18H20N4O2, CAS 1324089-69-1](/s/AZNQIXXOKQMABA-UHFFFAOYSA-N.svg)
N-(2-Methoxyethyl)-1,3-dimethyl-6-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide
CAS 1324089-69-1C18H20N4O2
- 3-(1H-Indol-3-yl)-N-(3-(6-oxopyridazin-1(6H)-yl)propyl)propanamide1226455-11-3C18H20N4O2
- 2-{[4-(Methoxymethyl)-6-oxo-2-(1-pyrrolidinyl)-1(6H)-pyrimidinyl]methyl}benzonitrile1341000-46-1C18H20N4O2
- Urea, N-(2-hydroxyethyl)-N'-[4-(2-phenyldiazenyl)phenyl]-N-2-propen-1-yl-1390762-44-3C18H20N4O2
- Urea, N-[(1-hydroxycyclobutyl)methyl]-N'-[4-(2-phenyldiazenyl)phenyl]-1390841-53-8C18H20N4O2
- 3-tert-Butyl-1-(2-(methylamino)quinolin-6-yl)-1H-pyrazole-5-carboxylic acid1020173-42-5C18H20N4O2
- N,N-Dimethyl-5-nitro-1-(2-pyridinylmethyl)-1H-indole-3-ethanamine1075258-02-4C18H20N4O2
- 1-Piperidinecarboxamide, 3-hydroxy-N-[4-(2-phenyldiazenyl)phenyl]-1424697-79-9C18H20N4O2
- 3-(2'-6-Amino-4-methoxy-indoline)-6-amino-4-methoxy-indole1227270-46-3C18H20N4O2
- Urea, N-[4-(2-phenyldiazenyl)phenyl]-N'-(tetrahydro-2H-pyran-4-yl)-1445760-09-7C18H20N4O2
- 3-(3-tert-Butyl-1H-pyrazol-4-yl)-2-cyano-N-(4-methoxyphenyl)prop-2-enamide1198065-15-4C18H20N4O2
- 1-Phenyl-5-{3-[(pyrimidin-4-yl)amino]azetidin-1-yl}pentane-1,5-dione2097927-65-4C18H20N4O2
- 1-(2-Methylphenyl)-3-{[5-(2-oxopyrrolidin-1-yl)pyridin-3-yl]methyl}urea2034465-21-7C18H20N4O2
- N-{1-[1-(2-Methoxyphenyl)cyclopropanecarbonyl]azetidin-3-yl}pyrimidin-4-amine2097917-53-6C18H20N4O2
- N-(4-Cyanooxan-4-yl)-4-(dimethylamino)quinoline-2-carboxamide2194309-24-3C18H20N4O2
- 2-(4-{[(6-Methylpyridazin-3-yl)oxy]methyl}piperidin-1-yl)-1,3-benzoxazole2319718-76-6C18H20N4O2
- N-(2-Methyl-1,3-benzoxazol-6-yl)-N-[(1-propan-2-ylpyrazol-4-yl)methyl]prop-2-enamide2411274-77-4C18H20N4O2
- 3,5-Dimethyl-N-{2-[4-(1-methyl-1H-pyrazol-5-yl)phenyl]ethyl}-1,2-oxazole-4-carboxamide2640863-07-4C18H20N4O2
- 1-[8-(Piperidin-4-yl)isoquinolin-4-yl]-1,3-diazinane-2,4-dione2785398-56-1C18H20N4O2
- Propanamide, N,N'-[4-(phenylazo)-1,3-phenylene]bis-(9CI)548442-81-5C18H20N4O2
- N-[6-(1-Methylpiperidine-4-carbonyl)-2-pyridinyl]pyridine-3-carboxamide613678-02-7C18H20N4O2
- 1-(1-(2-Methoxyethyl)-1H-indol-3-yl)-3-(3-methylpyridin-2-yl)urea941909-12-2C18H20N4O2
- (4-(6-(Tetrahydro-2H-pyran-4-ylamino)imidazo[1,2-b]pyridazin-3-yl)phenyl)methanol928335-80-2C18H20N4O2
- 5-[4-(Methoxymethyl)-6-morpholin-4-yl-pyrimidin-2-yl]-1H-indole944058-17-7C18H20N4O2
- 4-(2-(4-((1H-Indol-5-yl)oxy)pyrimidin-2-yl)ethyl)morpholine1229455-73-5C18H20N4O2
- Urea, N-[4-(2-phenyldiazenyl)phenyl]-N'-[(tetrahydro-2-furanyl)methyl]-1390945-90-0C18H20N4O2
- 1-(4-Methoxyphenyl)-4-(4-morpholinyl)-1H-indazol-3-amine1353505-36-8C18H20N4O2
- tert-Butyl 5-(5-aminopyridin-3-yl)-3-methyl-1H-indazole-1-carboxylate1064721-13-6C18H20N4O2
- 6-Amino-N-(3-methoxypropyl)-1-phenyl-1H-indazole-3-carboxamide61360-55-2C18H20N4O2
- 1-(2-Methoxyphenyl)-2,5-dimethyl-N-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrole-3-carboxamide1435980-89-4C18H20N4O2
- 2-[5-(3,4-Diethoxyphenyl)-4H-1,2,4-triazol-3-yl]aniline1416344-55-2C18H20N4O2
- 4-[4-(1H-Indazol-3-yl)-2-pyridinyl]-2-morpholineethanol1627190-70-8C18H20N4O2
- 4-(1H-Indazol-3-yl)-N-[2-(2-methyl-1,3-dioxolan-2-yl)ethyl]-2-pyridinamine1627190-39-9C18H20N4O2
- 3,3'-(Diacetylamino)-4,4'-dimethylazobenzene138805-31-9C18H20N4O2
- 4-(6-(1-Hydroxy-3-methylbutan-2-ylamino)imidazo[1,2-b]pyridazin-3-yl)benzaldehyde1012343-83-7C18H20N4O2
- 3-(1-Methyl-1H-pyrazol-3-yl)-7-(4-methylpiperazin-1-yl)-2H-chromen-2-one1446328-05-7C18H20N4O2
- 2-(3-(2-Morpholinopyridin-4-yl)-1H-indazol-5-yl)ethan-1-ol1627193-52-5C18H20N4O2
- 5-Ethoxy-3-[2-(3-methoxy-1-azetidinyl)-4-pyridinyl]-1H-indazole1627193-79-6C18H20N4O2
- N-[1-(5-Methyl-1H-pyrazol-3-yl)piperidin-4-yl]-1-benzofuran-2-carboxamide2034206-85-2C18H20N4O2
- tert-Butyl 1-(4-cyanophenyl)-6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-5(4H)-carboxylate1799842-71-9C18H20N4O2
- 3-(1-(Cyclohexylmethyl)-1H-imidazol-4-yl)imidazo[1,5-a]pyridine-1-carboxylic acid1422069-28-0C18H20N4O2
- tert-Butyl 2-(4-cyanophenyl)-6,7-dihydro-2H-pyrazolo[4,3-c]pyridine-5(4H)-carboxylate1799842-75-3C18H20N4O2
- 2-Amino-4-(1-cyclopentyl-1H-pyrazol-4-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromen-3-yl cyanide1855889-92-7C18H20N4O2
- 2-Amino-4-(1-cyclopentyl-1H-pyrazol-5-yl)-5-oxo-5,6,7,8-tetrahydro-4H-chromen-3-yl cyanide1855890-61-7C18H20N4O2
- 6-(1-Phenylethyl)-1-(tetrahydro-2H-pyran-4-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one1189766-75-3C18H20N4O2
- 1-(4-Methoxyphenyl)-2-methyl-3-({pyrido[2,3-d]pyrimidin-4-yl}amino)propan-2-ol2380039-90-5C18H20N4O2
- 2-{4-[(5-Ethylpyrimidin-2-yl)oxy]piperidin-1-yl}-1,3-benzoxazole2379953-38-3C18H20N4O2
- 6-Cyclopropyl-2-[1-(pyridine-2-carbonyl)piperidin-4-yl]-2,3-dihydropyridazin-3-one2320223-72-9C18H20N4O2
- 6-Cyclopropyl-2-[1-(pyridine-4-carbonyl)piperidin-4-yl]-2,3-dihydropyridazin-3-one2320148-06-7C18H20N4O2
- 6-Cyclopropyl-2-[1-(pyridine-3-carbonyl)piperidin-4-yl]-2,3-dihydropyridazin-3-one2309555-88-0C18H20N4O2
- Ethyl 2-(5-amino-1-(quinolin-6-yl)-1H-pyrazol-3-yl)-2-methylpropanoate2225878-67-9C18H20N4O2
- 1-(4-Methoxyphenyl)-2-methyl-3-({pyrido[3,4-d]pyrimidin-4-yl}amino)propan-2-ol2380085-04-9C18H20N4O2
- 3-({1-[(1,3-Oxazol-4-yl)methyl]piperidin-4-yl}methyl)-3,4-dihydroquinazolin-4-one2380181-29-1C18H20N4O2
- tert-Butyl N-[(4-{[1,2,4]triazolo[4,3-a]pyridin-3-yl}phenyl)methyl]carbamate2380186-71-8C18H20N4O2
- N-(1-Cyanocyclobutyl)-4-oxo-4-(3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)butanamide2648993-81-9C18H20N4O2
- 6-Cyclopropyl-N-[4-(morpholin-4-yl)phenyl]pyrimidine-4-carboxamide2415564-64-4C18H20N4O2
- N-[2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl]-6-methoxyquinoline-4-carboxamide2415564-26-8C18H20N4O2
- 4-Acetamido-N-methyl-N-[1-(pyridin-2-yl)azetidin-3-yl]benzamide2415531-31-4C18H20N4O2
- 2-tert-Butyl-N-(3-methoxyphenyl)imidazo[1,2-b]pyridazine-6-carboxamide2549055-67-4C18H20N4O2
- 2-tert-Butyl-N-(4-methoxyphenyl)imidazo[1,2-b]pyridazine-6-carboxamide2549006-71-3C18H20N4O2
- 4-(6-(Hydroxymethyl)pyridin-3-yl)-1-(piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one2375214-20-1C18H20N4O2
- 1-[7-(Piperidin-4-yl)isoquinolin-4-yl]-1,3-diazinane-2,4-dione2785398-60-7C18H20N4O2
- N-(2-Amino-5-phenyl-2-oxazolidinyl)-N-(2-phenylethenyl)urea27129-51-7C18H20N4O2
- 2-[(1-{Furo[3,2-c]pyridin-4-yl}piperidin-4-yl)methoxy]-3-methylpyrazine2877638-25-8C18H20N4O2
- 2-(4-{[(3-Methylpyrazin-2-yl)oxy]methyl}piperidin-1-yl)-1,3-benzoxazole2877708-26-2C18H20N4O2
- tert-Butyl (3-(7H-pyrrolo[2,3-D]pyrimidin-4-yl)benzyl)carbamate2921922-18-9C18H20N4O2
- tert-Butyl N-{2-[(1H-1,3-benzodiazol-2-yl)amino]phenyl}carbamate1965305-66-1C18H20N4O2
- 1H-Indazole-1-carboxylic acid,3-amino-4-(4-aminophenyl)-,1,1-dimethylethyl ester819058-90-7C18H20N4O2
- 2-[(E)-(2-Amino-4,6-dimethylphenyl)diazenyl]-3-oxo-N-phenylbutanamide62419-38-9C18H20N4O2
- 3-[({4-[(E)-(2,5-Dimethoxyphenyl)diazenyl]phenyl}methyl)amino]propanenitrile59528-11-9C18H20N4O2
- 2-(2-(Dimethylamino)phenyl)-6,7-dimethoxyquinazolin-4-amine1609919-17-6C18H20N4O2
- tert-Butyl N-[4-(3-methyl-2H-pyrazolo[4,3-c]pyridin-6-yl)phenyl]carbamate1693758-27-8C18H20N4O2
- tert-Butyl 4-(3-aminophenyl)-1-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylate1946818-69-4C18H20N4O2
- tert-Butyl 4-(4-aminophenyl)-1-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylate1946818-19-4C18H20N4O2
- 3-Cyclopropyl-6-{[1-(pyridine-2-carbonyl)pyrrolidin-3-yl]methoxy}pyridazine2549033-14-7C18H20N4O2
- 3-Cyclopropyl-6-{[1-(pyridine-3-carbonyl)pyrrolidin-3-yl]methoxy}pyridazine2549038-64-2C18H20N4O2
- 3,5-Dimethyl-N-{2-[4-(1-methyl-1H-pyrazol-4-yl)phenyl]ethyl}-1,2-oxazole-4-carboxamide2549065-49-6C18H20N4O2
Frequently asked questions
What is the molar mass of C18H20N4O2?
The molar mass of C18H20N4O2 is 324.38 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 324.1586 Da.
How many compounds have the formula C18H20N4O2?
CompoundList lists 337 compounds with the molecular formula C18H20N4O2, including 1-Phenyl-5-(3-(pyrazin-2-ylamino)azetidin-1-yl)pentane-1,5-dione, 1-[4-Benzoyl-3-(1-methylimidazol-2-yl)piperazin-1-yl]prop-2-en-1-one, 2-(4-(((6-Methylpyrimidin-4-yl)oxy)methyl)piperidin-1-yl)benzo[d]oxazole. 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 C18H20N4O2?
C18H20N4O2 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.