Molecular formula
C18H20N4OS
187 compounds have this formula on CompoundList.
- Molar mass
- 340.44g/mol
- Monoisotopic mass
- 340.1358Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 11
The formula C18H20N4OS describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms, 1 oxygen atom and 1 sulfur 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 × 1863.50%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 205.92%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 416.46%14.007 × 4 = 56.028 g/mol
- O Oxygen × 14.70%15.999 × 1 = 15.999 g/mol
- S Sulfur × 19.42%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H20N4OS
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 101 to 187 of 187 compounds
![2-[(1-Benzyl-1H-imidazol-2-yl)sulfanyl]-N-(1-cyanocyclopentyl)acetamide chemical structure, C18H20N4OS, CAS 923696-67-7](/s/PGXMGSNCSVQZNL-UHFFFAOYSA-N.svg)
2-[(1-Benzyl-1H-imidazol-2-yl)sulfanyl]-N-(1-cyanocyclopentyl)acetamide
CAS 923696-67-7C18H20N4OS
![2-({3-Cyano-4-methyl-5H,6H,7H-cyclopenta[b]pyridin-2-yl}sulfanyl)-N-(1-cyanocyclopentyl)acetamide chemical structure, C18H20N4OS, CAS 923731-73-1](/s/VWYZFXMAYBVEHG-UHFFFAOYSA-N.svg)
2-({3-Cyano-4-methyl-5H,6H,7H-cyclopenta[b]pyridin-2-yl}sulfanyl)-N-(1-cyanocyclopentyl)acetamide
CAS 923731-73-1C18H20N4OS
![N-(1-Cyanocyclopentyl)-2-{[1-(2-methylphenyl)-1H-imidazol-2-yl]sulfanyl}acetamide chemical structure, C18H20N4OS, CAS 930901-04-5](/s/VHSZMKNELMNSIF-UHFFFAOYSA-N.svg)
N-(1-Cyanocyclopentyl)-2-{[1-(2-methylphenyl)-1H-imidazol-2-yl]sulfanyl}acetamide
CAS 930901-04-5C18H20N4OS
![N-(1-Cyanocyclopentyl)-2-{[1-(3-methylphenyl)-1H-imidazol-2-yl]sulfanyl}acetamide chemical structure, C18H20N4OS, CAS 931597-54-5](/s/RQNNCNLSRMDZIY-UHFFFAOYSA-N.svg)
N-(1-Cyanocyclopentyl)-2-{[1-(3-methylphenyl)-1H-imidazol-2-yl]sulfanyl}acetamide
CAS 931597-54-5C18H20N4OS
![1-Cyclohexyl-3-(4-(imidazo[2,1-b]thiazol-6-yl)phenyl)urea chemical structure, C18H20N4OS, CAS 1021050-99-6](/s/KBGYPYNKWUYRMR-UHFFFAOYSA-N.svg)
1-Cyclohexyl-3-(4-(imidazo[2,1-b]thiazol-6-yl)phenyl)urea
CAS 1021050-99-6C18H20N4OS
![N-[3-(Methylsulfanyl)-1-([1,2,4]triazolo[4,3-a]pyridin-3-yl)propyl]-2-phenylacetamide chemical structure, C18H20N4OS, CAS 1081134-04-4](/s/YUIYIUVNXAYUOR-UHFFFAOYSA-N.svg)
N-[3-(Methylsulfanyl)-1-([1,2,4]triazolo[4,3-a]pyridin-3-yl)propyl]-2-phenylacetamide
CAS 1081134-04-4C18H20N4OS
3-(Dimethylamino)-N-((1-methyl-5-(thiophen-2-yl)-1H-pyrazol-3-yl)methyl)benzamide
CAS 1421453-25-9C18H20N4OS
3-(4-Cyanophenyl)-N-(1-(thiazol-2-yl)piperidin-4-yl)propanamide
CAS 1448064-26-3C18H20N4OS
2-(1H-Indol-3-yl)-N-(1-(thiazol-2-yl)piperidin-4-yl)acetamide
CAS 1448058-31-8C18H20N4OS
![1,4-Thiazepine-4(5H)-carboxamide, tetrahydro-N-[4-(2-phenyldiazenyl)phenyl]- chemical structure, C18H20N4OS, CAS 1424662-05-4](/s/SDCJXSRPJAYSRL-UHFFFAOYSA-N.svg)
1,4-Thiazepine-4(5H)-carboxamide, tetrahydro-N-[4-(2-phenyldiazenyl)phenyl]-
CAS 1424662-05-4C18H20N4OS
![2-Cyano-N-cyclohexyl-3-{6-cyclopropylimidazo[2,1-b][1,3]thiazol-5-yl}prop-2-enamide chemical structure, C18H20N4OS, CAS 1424628-80-7](/s/ZCRWFHIFYZTACC-JLHYYAGUSA-N.svg)
2-Cyano-N-cyclohexyl-3-{6-cyclopropylimidazo[2,1-b][1,3]thiazol-5-yl}prop-2-enamide
CAS 1424628-80-7C18H20N4OS
1-(1,3-Benzothiazol-2-yl)-N-(cyanomethyl)-N-cyclopropylpiperidine-3-carboxamide
CAS 1444111-76-5C18H20N4OS
5-(2-(2-(4-Methoxyphenyl)propan-2-yl)pyrimidin-4-yl)-4-methylthiazol-2-amine
CAS 1217487-31-4C18H20N4OS
![3-{[4-(4-Butylphenyl)-1,3-thiazol-2-yl]amino}-2-cyanobut-2-enamide chemical structure, C18H20N4OS, CAS 871906-64-8](/s/SCKUKZDZVAVOHS-QINSGFPZSA-N.svg)
3-{[4-(4-Butylphenyl)-1,3-thiazol-2-yl]amino}-2-cyanobut-2-enamide
CAS 871906-64-8C18H20N4OS
![(Z)-2-Cyano-3-[[4-(2,5-diethylphenyl)-1,3-thiazol-2-yl]amino]but-2-enamide chemical structure, C18H20N4OS, CAS 871804-23-8](/s/GGQZXCKAODADDE-PTNGSMBKSA-N.svg)
(Z)-2-Cyano-3-[[4-(2,5-diethylphenyl)-1,3-thiazol-2-yl]amino]but-2-enamide
CAS 871804-23-8C18H20N4OS
![(Z)-3-[[4-(4-Butan-2-ylphenyl)-1,3-thiazol-2-yl]amino]-2-cyanobut-2-enamide chemical structure, C18H20N4OS, CAS 875328-71-5](/s/UERJGGZYIKIVKA-QINSGFPZSA-N.svg)
(Z)-3-[[4-(4-Butan-2-ylphenyl)-1,3-thiazol-2-yl]amino]-2-cyanobut-2-enamide
CAS 875328-71-5C18H20N4OS
![3-(Dimethylamino)-N-[2-(1H-pyrazol-1-yl)-2-(thiophen-3-yl)ethyl]benzamide chemical structure, C18H20N4OS, CAS 2097914-42-4](/s/RISKKLPPSYITKB-UHFFFAOYSA-N.svg)
3-(Dimethylamino)-N-[2-(1H-pyrazol-1-yl)-2-(thiophen-3-yl)ethyl]benzamide
CAS 2097914-42-4C18H20N4OS
![3-Methyl-2-[(1-{thieno[3,2-d]pyrimidin-4-yl}piperidin-4-yl)methoxy]pyridine chemical structure, C18H20N4OS, CAS 2198365-69-2](/s/UYRFYKHHOPNYSU-UHFFFAOYSA-N.svg)
3-Methyl-2-[(1-{thieno[3,2-d]pyrimidin-4-yl}piperidin-4-yl)methoxy]pyridine
CAS 2198365-69-2C18H20N4OS
![1-(2-Methoxyphenyl)-4-{7-methylthieno[3,2-d]pyrimidin-4-yl}piperazine chemical structure, C18H20N4OS, CAS 2548979-50-4](/s/XDSVSUSDXUYROF-UHFFFAOYSA-N.svg)
1-(2-Methoxyphenyl)-4-{7-methylthieno[3,2-d]pyrimidin-4-yl}piperazine
CAS 2548979-50-4C18H20N4OS
![2-tert-Butyl-6-{4H,5H,6H,7H-thieno[3,2-c]pyridine-5-carbonyl}imidazo[1,2-b]pyridazine chemical structure, C18H20N4OS, CAS 2549047-34-7](/s/HTHVMHHWZBANEK-UHFFFAOYSA-N.svg)
2-tert-Butyl-6-{4H,5H,6H,7H-thieno[3,2-c]pyridine-5-carbonyl}imidazo[1,2-b]pyridazine
CAS 2549047-34-7C18H20N4OS
![2-tert-Butyl-N-[2-(methylsulfanyl)phenyl]imidazo[1,2-b]pyridazine-6-carboxamide chemical structure, C18H20N4OS, CAS 2549064-46-0](/s/OAUSXYQNEYSRCF-UHFFFAOYSA-N.svg)
2-tert-Butyl-N-[2-(methylsulfanyl)phenyl]imidazo[1,2-b]pyridazine-6-carboxamide
CAS 2549064-46-0C18H20N4OS
![2-tert-Butyl-N-[3-(methylsulfanyl)phenyl]imidazo[1,2-b]pyridazine-6-carboxamide chemical structure, C18H20N4OS, CAS 2548975-17-1](/s/XANRKUQEQOMITO-UHFFFAOYSA-N.svg)
2-tert-Butyl-N-[3-(methylsulfanyl)phenyl]imidazo[1,2-b]pyridazine-6-carboxamide
CAS 2548975-17-1C18H20N4OS
![2-tert-Butyl-N-[4-(methylsulfanyl)phenyl]imidazo[1,2-b]pyridazine-6-carboxamide chemical structure, C18H20N4OS, CAS 2548984-66-1](/s/YZBJRHLXOHQNFL-UHFFFAOYSA-N.svg)
2-tert-Butyl-N-[4-(methylsulfanyl)phenyl]imidazo[1,2-b]pyridazine-6-carboxamide
CAS 2548984-66-1C18H20N4OS
![2-Methyl-4-[4-[[1-[(1-methylpyrazol-4-yl)methyl]aziridin-2-yl]methoxy]phenyl]-1,3-thiazole chemical structure, C18H20N4OS, CAS 2418671-86-8](/s/ODTDUTFBJBGGAU-UHFFFAOYSA-N.svg)
2-Methyl-4-[4-[[1-[(1-methylpyrazol-4-yl)methyl]aziridin-2-yl]methoxy]phenyl]-1,3-thiazole
CAS 2418671-86-8C18H20N4OS
- 2-Methyl-4-[2-[[1-[(1-methylpyrazol-4-yl)methyl]aziridin-2-yl]methoxy]phenyl]-1,3-thiazole2418690-92-1C18H20N4OS
- 3-Methyl-4-[(1-{[1,3]thiazolo[4,5-c]pyridin-2-yl}piperidin-4-yl)methoxy]pyridine2640863-95-0C18H20N4OS
- 3-Methyl-4-[(1-{thieno[3,2-d]pyrimidin-4-yl}piperidin-4-yl)methoxy]pyridine2640835-19-2C18H20N4OS
- 3-{2-[5-(1-Methyl-1H-pyrazol-4-yl)thiophen-2-yl]ethyl}-1-(2-methylphenyl)urea2640971-14-6C18H20N4OS
- 1-{2-[4-(1-Methyl-1H-pyrazol-5-yl)phenyl]ethyl}-3-[(thiophen-2-yl)methyl]urea2640975-37-5C18H20N4OS
- 1-Benzyl-3-{2-[5-(1-methyl-1H-pyrazol-4-yl)thiophen-2-yl]ethyl}urea2640819-05-0C18H20N4OS
- 4-(Diethylamino)-2-hydroxybenzaldehyde 2-(2-benzothiazolyl)hydrazone71087-01-9C18H20N4OS
- Propanamide, 2,2-dimethyl-N-[[[4-(2-phenyldiazenyl)phenyl]amino]thioxomethyl]-875178-34-0C18H20N4OS
- N-[2-(1H-Benzimidazol-2-yl)ethyl]-N'-(4-ethoxyphenyl)thiourea89334-40-7C18H20N4OS
- N-[1-(1H-Benzimidazol-2-yl)ethyl]-N'-(4-ethoxyphenyl)thiourea89334-56-5C18H20N4OS
- N-[3-(1H-Benzimidazol-2-yl)propyl]-N'-(4-methoxyphenyl)thiourea89334-63-4C18H20N4OS
- Thiourea, N-[4-(2-phenyldiazenyl)phenyl]-N'-[(tetrahydro-2-furanyl)methyl]-884828-46-0C18H20N4OS
- 4-Amino-N-1H-indazol-5-yl-2-[(phenylmethyl)thio]butanamide574726-98-0C18H20N4OS
- 1-{4-[(1H-1,3-Benzodiazol-2-yl)methyl]piperazin-1-yl}-2-(thiophen-2-yl)ethan-1-one1203212-28-5C18H20N4OS
- 3-(4-(Methylthio)phenyl)-N-(tetrahydro-2H-pyran-4-yl)imidazo[1,2-b]pyridazin-6-amine1012345-28-6C18H20N4OS
- N-(3-Cyanothiolan-3-yl)-4-[(3,5-dimethyl-1H-pyrazol-1-yl)methyl]benzamide1444296-31-4C18H20N4OS
- 3-(Diethylamino)-6-[2-(6-methyl-1,3-benzothiazol-2-yl)hydrazinylidene]cyclohexa-2,4-dien-1-one23873-21-4C18H20N4OS
- 2-Methyl-4-[(1-{[1,3]thiazolo[4,5-c]pyridin-2-yl}piperidin-4-yl)methoxy]pyridine2379971-48-7C18H20N4OS
- 2-Methyl-4-[(1-{thieno[3,2-d]pyrimidin-4-yl}piperidin-4-yl)methoxy]pyridine2379976-29-9C18H20N4OS
- 2-Methyl-6-[(1-{[1,3]thiazolo[4,5-c]pyridin-2-yl}piperidin-3-yl)methoxy]pyridine2379986-62-4C18H20N4OS
- 2-Methyl-4-[(1-{thieno[2,3-d]pyrimidin-4-yl}piperidin-3-yl)methoxy]pyridine2380009-06-1C18H20N4OS
- 3-Methyl-2-[(1-{[1,3]thiazolo[4,5-c]pyridin-2-yl}piperidin-4-yl)methoxy]pyridine2379976-47-1C18H20N4OS
- 3-(Dimethylamino)-N-{[1-methyl-3-(thiophen-2-yl)-1H-pyrazol-5-yl]methyl}benzamide2320537-49-1C18H20N4OS
- 2-Methyl-6-[(1-{thieno[3,2-d]pyrimidin-4-yl}piperidin-3-yl)methoxy]pyridine2415571-16-1C18H20N4OS
- 2-{4-[(2-Cyclopropyl-1,3-thiazol-4-yl)methyl]piperazin-1-yl}-1,3-benzoxazole2415488-12-7C18H20N4OS
- 3-[(Cyclobutylmethyl)sulfanyl]-7-(2,3-dimethylphenyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2877761-40-3C18H20N4OS
- 2-Methyl-3-[(1-{thieno[3,2-c]pyridin-4-yl}piperidin-4-yl)methoxy]pyrazine2877637-12-0C18H20N4OS
- 2-Methyl-3-[(1-{thieno[3,2-b]pyridin-7-yl}piperidin-4-yl)methoxy]pyrazine2877647-97-5C18H20N4OS
- 2-(4-{[(3-Methylpyrazin-2-yl)oxy]methyl}piperidin-1-yl)-1,3-benzothiazole2877689-06-8C18H20N4OS
- 1-Piperidinecarbothioamide, 4-(1H-benzimidazol-2-yl)-N-(2-furanylmethyl)-605629-29-6C18H20N4OS
- 1-Piperidinecarbothioamide, 3-(1H-benzimidazol-2-yl)-N-(2-furanylmethyl)-606089-91-2C18H20N4OS
- 2-[(5-Ethyl-4H-1,2,4-triazol-3-yl)sulfanyl]-N-[1-(naphthalen-1-yl)ethyl]acetamide1326386-57-5C18H20N4OS
- 3-{4-[(5-Cyclopropyl-1,2-oxazol-3-yl)methyl]piperazin-1-YL}-1,2-benzothiazole2195092-85-2C18H20N4OS
- 6-Methyl-2-{4-[(pyrazin-2-yloxy)methyl]piperidin-1-yl}-1,3-benzothiazole2549034-91-3C18H20N4OS
- 2-tert-Butyl-1-[1-(1,3-thiazole-4-carbonyl)azetidin-3-yl]-1H-1,3-benzodiazole2549053-18-9C18H20N4OS
- 1-{2-[4-(1-Methyl-1H-pyrazol-4-yl)phenyl]ethyl}-3-[(thiophen-2-yl)methyl]urea2549055-01-6C18H20N4OS
- 4-{[4-(1,3-Benzothiazol-2-yl)piperazin-1-yl]methyl}-1-methyl-1,2-dihydropyridin-2-one2640947-62-0C18H20N4OS
- 2-{4-[(5-Cyclopropyl-1,2-oxazol-3-yl)methyl]piperazin-1-yl}-1,3-benzothiazole2640950-31-6C18H20N4OS
- 3-Methyl-4-[(1-{thieno[2,3-d]pyrimidin-4-yl}piperidin-4-yl)methoxy]pyridine2640897-61-4C18H20N4OS
- 2-[4-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl]-4-methyl-1,3-benzothiazole2742046-85-9C18H20N4OS
- 2-Methyl-3-{[1-(1,3-thiazol-2-yl)piperidin-4-yl]methyl}-3,4-dihydroquinazolin-4-one2415519-67-2C18H20N4OS
- 2,5-Dimethyl-3-[(1-{thieno[3,2-b]pyridin-7-yl}piperidin-4-yl)oxy]pyrazine2741908-46-1C18H20N4OS
- 2-{4-[(3,6-Dimethylpyrazin-2-yl)oxy]piperidin-1-yl}-1,3-benzothiazole2741922-92-7C18H20N4OS
- 2,5-Dimethyl-3-[(1-{thieno[3,2-c]pyridin-4-yl}piperidin-4-yl)oxy]pyrazine2742035-36-3C18H20N4OS
- 2-{4-[(6-Methoxypyridin-3-yl)methyl]piperazin-1-yl}-1,3-benzothiazole2770642-27-6C18H20N4OS
- 4-Methyl-2-(3-{[(6-methylpyridazin-3-yl)oxy]methyl}pyrrolidin-1-yl)-1,3-benzothiazole2770625-89-1C18H20N4OS
- 4-Methyl-2-{3-[(pyrazin-2-yloxy)methyl]piperidin-1-yl}-1,3-benzothiazole2770591-82-5C18H20N4OS
- 6-Methyl-2-{3-[(pyrazin-2-yloxy)methyl]piperidin-1-yl}-1,3-benzothiazole2770584-58-0C18H20N4OS
- 3-[(Cyclobutylmethyl)sulfanyl]-7-(3,4-dimethylphenyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2770627-91-1C18H20N4OS
- 3-[(Cyclobutylmethyl)sulfanyl]-7-(2,4-dimethylphenyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one2770618-72-7C18H20N4OS
- 2-Methyl-3-{3-[(1,3-thiazol-2-yloxy)methyl]piperidin-1-yl}quinoxaline2770622-21-2C18H20N4OS
- 4-Ethyl-2-{3-[(pyrazin-2-yloxy)methyl]pyrrolidin-1-yl}-1,3-benzothiazole2770616-32-3C18H20N4OS
- 6-Ethyl-2-{3-[(pyrazin-2-yloxy)methyl]pyrrolidin-1-yl}-1,3-benzothiazole2770625-87-9C18H20N4OS
- 4,5-Dimethyl-2-{3-[(pyrazin-2-yloxy)methyl]pyrrolidin-1-yl}-1,3-benzothiazole2770621-03-7C18H20N4OS
- 4,6-Dimethyl-2-{3-[(pyrazin-2-yloxy)methyl]pyrrolidin-1-yl}-1,3-benzothiazole2770600-35-4C18H20N4OS
- 3-{4-[(2-Methoxypyridin-4-yl)methyl]piperazin-1-yl}-1,2-benzothiazole3030818-82-4C18H20N4OS
- 3-[(Cyclopentylmethyl)sulfanyl]-7-(3-methylphenyl)-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one3054587-14-0C18H20N4OS
- N-{1-[(1-Benzothiophen-3-yl)methyl]pyrrolidin-3-yl}-6-methoxypyrimidin-4-amine3054564-66-5C18H20N4OS
- N-{1-[(1-Benzothiophen-3-yl)methyl]pyrrolidin-3-yl}-4-methoxypyrimidin-2-amine3054583-38-6C18H20N4OS
- 3-(6-Methylpyrimidin-4-yl)-6-[3-(methylsulfanyl)benzoyl]-3,6-diazabicyclo[3.1.1]heptane3054580-30-9C18H20N4OS
- 1-{3-[2-(Methylsulfanyl)pyrimidin-4-yl]-3,6-diazabicyclo[3.1.1]heptan-6-yl}-2-phenylethan-1-one3054618-29-7C18H20N4OS
- 2-Methyl-6-[4-(propan-2-yl)-1,3-benzothiazol-2-yl]-3H,4H,5H,6H,7H,8H-pyrido[4,3-d]pyrimidin-4-one3054595-68-2C18H20N4OS
- 2-{4-[(6-Methoxypyridin-2-yl)methyl]piperazin-1-yl}-1,3-benzothiazole3054611-91-2C18H20N4OS
Frequently asked questions
What is the molar mass of C18H20N4OS?
The molar mass of C18H20N4OS is 340.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 340.1358 Da.
How many compounds have the formula C18H20N4OS?
CompoundList lists 187 compounds with the molecular formula C18H20N4OS, including 2-[(1-Benzyl-1H-imidazol-2-yl)sulfanyl]-N-(1-cyanocyclopentyl)acetamide, 2-({3-Cyano-4-methyl-5H,6H,7H-cyclopenta[b]pyridin-2-yl}sulfanyl)-N-(1-cyanocyclopentyl)acetamide, N-(1-Cyanocyclopentyl)-2-{[1-(2-methylphenyl)-1H-imidazol-2-yl]sulfanyl}acetamide. 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 C18H20N4OS?
C18H20N4OS 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.