CompoundList
Molecular formula

C18H20N4O4S

186 compounds have this formula on CompoundList.

Molar mass
388.44g/mol
Monoisotopic mass
388.1205Da
Atoms
47
Elements
5
Rings plus double bonds
11

The formula C18H20N4O4S describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms, 4 oxygen atoms 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 × 1855.66%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 205.19%
    1.008 × 20 = 20.160 g/mol
  • N Nitrogen × 414.42%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 416.48%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 18.25%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H20N4O4S

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 101 to 186 of 186 compounds

Methyl 4-(2-{[6-(2-methylpropanamido)pyridazin-3-yl]sulfanyl}acetamido)benzoate chemical structure, C18H20N4O4S, CAS 1021255-63-9
Methyl 4-(2-{[6-(2-methylpropanamido)pyridazin-3-yl]sulfanyl}acetamido)benzoate
CAS 1021255-63-9C18H20N4O4S
3-{[(1,1-Dioxidotetrahydrothiophen-3-yl)carbamoyl]amino}-N-(pyridin-4-ylmethyl)benzamide chemical structure, C18H20N4O4S, CAS 1144477-17-7
3-{[(1,1-Dioxidotetrahydrothiophen-3-yl)carbamoyl]amino}-N-(pyridin-4-ylmethyl)benzamide
CAS 1144477-17-7C18H20N4O4S
4-{[(1,1-Dioxidotetrahydrothiophen-3-yl)carbamoyl]amino}-N-(pyridin-2-ylmethyl)benzamide chemical structure, C18H20N4O4S, CAS 1144490-94-7
4-{[(1,1-Dioxidotetrahydrothiophen-3-yl)carbamoyl]amino}-N-(pyridin-2-ylmethyl)benzamide
CAS 1144490-94-7C18H20N4O4S
N-(4-Carbamoylphenyl)-2-(1,1-dioxidotetrahydrothiophen-3-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxamide chemical structure, C18H20N4O4S, CAS 1105231-66-0
N-(4-Carbamoylphenyl)-2-(1,1-dioxidotetrahydrothiophen-3-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxamide
CAS 1105231-66-0C18H20N4O4S
(E)-Ethyl 2-(2-((1,4-dimethyl-1H-pyrazole-3-carbonyl)imino)-6-methoxybenzo[d]thiazol-3(2H)-yl)acetate chemical structure, C18H20N4O4S, CAS 1203438-41-8
(E)-Ethyl 2-(2-((1,4-dimethyl-1H-pyrazole-3-carbonyl)imino)-6-methoxybenzo[d]thiazol-3(2H)-yl)acetate
CAS 1203438-41-8C18H20N4O4S
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((6-morpholinopyrimidin-4-yl)thio)acetamide chemical structure, C18H20N4O4S, CAS 1203168-53-9
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((6-morpholinopyrimidin-4-yl)thio)acetamide
CAS 1203168-53-9C18H20N4O4S
Methyl 1-(3-cyanobenzyl)-3-(piperidin-1-ylsulfonyl)-1H-pyrazole-4-carboxylate chemical structure, C18H20N4O4S, CAS 1251633-97-2
Methyl 1-(3-cyanobenzyl)-3-(piperidin-1-ylsulfonyl)-1H-pyrazole-4-carboxylate
CAS 1251633-97-2C18H20N4O4S
2-(6-Isopropyl-5,7-dioxo-6,7-dihydroisothiazolo[4,3-d]pyrimidin-4(5H)-yl)-N-(3-methoxybenzyl)acetamide chemical structure, C18H20N4O4S, CAS 1251620-79-7
2-(6-Isopropyl-5,7-dioxo-6,7-dihydroisothiazolo[4,3-d]pyrimidin-4(5H)-yl)-N-(3-methoxybenzyl)acetamide
CAS 1251620-79-7C18H20N4O4S
N-(2-Ethoxyphenyl)-2-(6-isopropyl-5,7-dioxo-6,7-dihydroisothiazolo[4,3-d]pyrimidin-4(5H)-yl)acetamide chemical structure, C18H20N4O4S, CAS 1251557-42-2
N-(2-Ethoxyphenyl)-2-(6-isopropyl-5,7-dioxo-6,7-dihydroisothiazolo[4,3-d]pyrimidin-4(5H)-yl)acetamide
CAS 1251557-42-2C18H20N4O4S
2-[5,7-Dioxo-6-(propan-2-yl)-4H,5H,6H,7H-[1,2]thiazolo[4,3-d]pyrimidin-4-yl]-N-[(4-methoxyphenyl)methyl]acetamide chemical structure, C18H20N4O4S, CAS 1251576-85-8
2-[5,7-Dioxo-6-(propan-2-yl)-4H,5H,6H,7H-[1,2]thiazolo[4,3-d]pyrimidin-4-yl]-N-[(4-methoxyphenyl)methyl]acetamide
CAS 1251576-85-8C18H20N4O4S
2-[(4-Methoxyphenyl)methyl]-6-(pyrrolidine-1-sulfonyl)-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-3-one chemical structure, C18H20N4O4S, CAS 1251692-64-4
2-[(4-Methoxyphenyl)methyl]-6-(pyrrolidine-1-sulfonyl)-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-3-one
CAS 1251692-64-4C18H20N4O4S
Ethyl 2-(2-(2-(2-oxo-3-phenylimidazolidin-1-yl)acetamido)thiazol-4-yl)acetate chemical structure, C18H20N4O4S, CAS 1251624-92-6
Ethyl 2-(2-(2-(2-oxo-3-phenylimidazolidin-1-yl)acetamido)thiazol-4-yl)acetate
CAS 1251624-92-6C18H20N4O4S
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-{2-acetamido-4H,5H,6H,7H-[1,3]thiazolo[5,4-c]pyridin-5-yl}acetamide chemical structure, C18H20N4O4S, CAS 1351621-19-6
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-{2-acetamido-4H,5H,6H,7H-[1,3]thiazolo[5,4-c]pyridin-5-yl}acetamide
CAS 1351621-19-6C18H20N4O4S
Methyl 4-(2-(2-acetamido-6,7-dihydrothiazolo[5,4-c]pyridin-5(4H)-yl)acetamido)benzoate chemical structure, C18H20N4O4S, CAS 1351645-91-4
Methyl 4-(2-(2-acetamido-6,7-dihydrothiazolo[5,4-c]pyridin-5(4H)-yl)acetamido)benzoate
CAS 1351645-91-4C18H20N4O4S
2-(6,7-Dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)-N-[2-(1,3-thiazol-2-yl)ethyl]acetamide chemical structure, C18H20N4O4S, CAS 1374543-13-1
2-(6,7-Dimethoxy-2-methyl-4-oxoquinazolin-3(4H)-yl)-N-[2-(1,3-thiazol-2-yl)ethyl]acetamide
CAS 1374543-13-1C18H20N4O4S
3-(4-(Furan-2-carbonyl)piperazine-1-carbonyl)-7-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one chemical structure, C18H20N4O4S, CAS 1421584-57-7
3-(4-(Furan-2-carbonyl)piperazine-1-carbonyl)-7-methyl-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one
CAS 1421584-57-7C18H20N4O4S
5,6-Dimethoxy-1-methyl-N-(5-(tetrahydrofuran-2-yl)-1,3,4-thiadiazol-2-yl)-1H-indole-2-carboxamide chemical structure, C18H20N4O4S, CAS 1574307-56-4
5,6-Dimethoxy-1-methyl-N-(5-(tetrahydrofuran-2-yl)-1,3,4-thiadiazol-2-yl)-1H-indole-2-carboxamide
CAS 1574307-56-4C18H20N4O4S
5-(1-((3,5-Dimethylisoxazol-4-yl)sulfonyl)-4-phenylpyrrolidin-3-yl)-3-methyl-1,2,4-oxadiazole chemical structure, C18H20N4O4S, CAS 1903636-48-5
5-(1-((3,5-Dimethylisoxazol-4-yl)sulfonyl)-4-phenylpyrrolidin-3-yl)-3-methyl-1,2,4-oxadiazole
CAS 1903636-48-5C18H20N4O4S
3-(1-(2-(3,5-Dimethylisoxazol-4-yl)acetyl)piperidin-4-yl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C18H20N4O4S, CAS 2034534-02-4
3-(1-(2-(3,5-Dimethylisoxazol-4-yl)acetyl)piperidin-4-yl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione
CAS 2034534-02-4C18H20N4O4S
N-{[4-(Dimethylamino)phenyl]carbamothioyl}-4-ethoxy-3-nitrobenzamide chemical structure, C18H20N4O4S, CAS 428463-67-6
N-{[4-(Dimethylamino)phenyl]carbamothioyl}-4-ethoxy-3-nitrobenzamide
CAS 428463-67-6C18H20N4O4S
5-(2-Methoxyethylsulfanyl)-7-(2-methoxyphenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4-dione chemical structure, C18H20N4O4S, CAS 872838-27-2
5-(2-Methoxyethylsulfanyl)-7-(2-methoxyphenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4-dione
CAS 872838-27-2C18H20N4O4S
3,5-Dimethyl-N-[3-(6-propoxypyridazin-3-yl)phenyl]-1,2-oxazole-4-sulfonamide chemical structure, C18H20N4O4S, CAS 933214-55-2
3,5-Dimethyl-N-[3-(6-propoxypyridazin-3-yl)phenyl]-1,2-oxazole-4-sulfonamide
CAS 933214-55-2C18H20N4O4S
[2-[(1-Cyanocyclohexyl)amino]-2-oxoethyl] 2,5-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidine-6-carboxylate chemical structure, C18H20N4O4S, CAS 878454-39-8
[2-[(1-Cyanocyclohexyl)amino]-2-oxoethyl] 2,5-dimethyl-4-oxo-3H-thieno[2,3-d]pyrimidine-6-carboxylate
CAS 878454-39-8C18H20N4O4S
N-(6,7-Dihydro-5H-cyclopenta[d]pyrimidin-4-yl)-4-(morpholinosulfonyl)benzamide chemical structure, C18H20N4O4S, CAS 941902-96-1
N-(6,7-Dihydro-5H-cyclopenta[d]pyrimidin-4-yl)-4-(morpholinosulfonyl)benzamide
CAS 941902-96-1C18H20N4O4S

Frequently asked questions

What is the molar mass of C18H20N4O4S?

The molar mass of C18H20N4O4S is 388.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 388.1205 Da.

How many compounds have the formula C18H20N4O4S?

CompoundList lists 186 compounds with the molecular formula C18H20N4O4S, including Methyl 4-(2-{[6-(2-methylpropanamido)pyridazin-3-yl]sulfanyl}acetamido)benzoate, 3-{[(1,1-Dioxidotetrahydrothiophen-3-yl)carbamoyl]amino}-N-(pyridin-4-ylmethyl)benzamide, 4-{[(1,1-Dioxidotetrahydrothiophen-3-yl)carbamoyl]amino}-N-(pyridin-2-ylmethyl)benzamide. 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 C18H20N4O4S?

C18H20N4O4S 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.