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Molecular formula

C18H18N4O5S2

28 compounds have this formula on CompoundList.

Molar mass
434.49g/mol
Monoisotopic mass
434.0719Da
Atoms
47
Elements
5
Rings plus double bonds
12

The formula C18H18N4O5S2 describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 5 oxygen atoms and 2 sulfur 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 × 1849.76%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 184.18%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 412.90%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 518.41%
    15.999 × 5 = 79.995 g/mol
  • S Sulfur × 214.76%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C18H18N4O5S2

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

Showing 1 to 28 of 28 compounds

(Z)-Methyl 2-(2-((2-((2-((5-methylisoxazol-3-yl)amino)-2-oxoethyl)thio)acetyl)imino)benzo[d]thiazol-3(2H)-yl)acetate chemical structure, C18H18N4O5S2, CAS 851717-48-1
(Z)-Methyl 2-(2-((2-((2-((5-methylisoxazol-3-yl)amino)-2-oxoethyl)thio)acetyl)imino)benzo[d]thiazol-3(2H)-yl)acetate
CAS 851717-48-1C18H18N4O5S2
N-[5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]-1-thiophen-2-ylsulfonylpyrrolidine-2-carboxamide chemical structure, C18H18N4O5S2, CAS 1096689-92-7
N-[5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]-1-thiophen-2-ylsulfonylpyrrolidine-2-carboxamide
CAS 1096689-92-7C18H18N4O5S2
N-{5-[({[(Furan-2-yl)methyl]carbamoyl}methyl)sulfanyl]-1,3,4-thiadiazol-2-yl}-2,4-dimethoxybenzamide chemical structure, C18H18N4O5S2, CAS 1135210-82-0
N-{5-[({[(Furan-2-yl)methyl]carbamoyl}methyl)sulfanyl]-1,3,4-thiadiazol-2-yl}-2,4-dimethoxybenzamide
CAS 1135210-82-0C18H18N4O5S2
N-{5-[({[(Furan-2-yl)methyl]carbamoyl}methyl)sulfanyl]-1,3,4-thiadiazol-2-yl}-3,5-dimethoxybenzamide chemical structure, C18H18N4O5S2, CAS 1135211-04-9
N-{5-[({[(Furan-2-yl)methyl]carbamoyl}methyl)sulfanyl]-1,3,4-thiadiazol-2-yl}-3,5-dimethoxybenzamide
CAS 1135211-04-9C18H18N4O5S2
N-[[5-[2-(2,4-Dimethoxyanilino)-2-oxoethyl]sulfanyl-1,3,4-oxadiazol-2-yl]methyl]thiophene-2-carboxamide chemical structure, C18H18N4O5S2, CAS 851861-60-4
N-[[5-[2-(2,4-Dimethoxyanilino)-2-oxoethyl]sulfanyl-1,3,4-oxadiazol-2-yl]methyl]thiophene-2-carboxamide
CAS 851861-60-4C18H18N4O5S2
N-(4-((2-((4-Nitrobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)sulfonyl)phenyl)acetamide chemical structure, C18H18N4O5S2, CAS 868217-49-6
N-(4-((2-((4-Nitrobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)sulfonyl)phenyl)acetamide
CAS 868217-49-6C18H18N4O5S2
N-(5-(2-Methoxyphenyl)-1,3,4-oxadiazol-2-yl)-1-(thiophen-2-ylsulfonyl)pyrrolidine-2-carboxamide chemical structure, C18H18N4O5S2, CAS 1097191-14-4
N-(5-(2-Methoxyphenyl)-1,3,4-oxadiazol-2-yl)-1-(thiophen-2-ylsulfonyl)pyrrolidine-2-carboxamide
CAS 1097191-14-4C18H18N4O5S2
(4-(4,7-Dimethoxybenzo[d]thiazol-2-yl)piperazin-1-yl)(5-nitrothiophen-2-yl)methanone chemical structure, C18H18N4O5S2, CAS 897485-92-6
(4-(4,7-Dimethoxybenzo[d]thiazol-2-yl)piperazin-1-yl)(5-nitrothiophen-2-yl)methanone
CAS 897485-92-6C18H18N4O5S2
N-{5-[({[(Furan-2-yl)methyl]carbamoyl}methyl)sulfanyl]-1,3,4-thiadiazol-2-yl}-3,4-dimethoxybenzamide chemical structure, C18H18N4O5S2, CAS 893153-21-4
N-{5-[({[(Furan-2-yl)methyl]carbamoyl}methyl)sulfanyl]-1,3,4-thiadiazol-2-yl}-3,4-dimethoxybenzamide
CAS 893153-21-4C18H18N4O5S2
4-(Morpholinosulfonyl)-N-(5-(thiophen-2-ylmethyl)-1,3,4-oxadiazol-2-yl)benzamide chemical structure, C18H18N4O5S2, CAS 1020977-33-6
4-(Morpholinosulfonyl)-N-(5-(thiophen-2-ylmethyl)-1,3,4-oxadiazol-2-yl)benzamide
CAS 1020977-33-6C18H18N4O5S2
4-((4,4-Dimethyloxazolidin-3-yl)sulfonyl)-N-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)benzamide chemical structure, C18H18N4O5S2, CAS 533872-16-1
4-((4,4-Dimethyloxazolidin-3-yl)sulfonyl)-N-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)benzamide
CAS 533872-16-1C18H18N4O5S2
N-(7-Methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)-4-(morpholinosulfonyl)benzamide chemical structure, C18H18N4O5S2, CAS 941878-58-6
N-(7-Methyl-5-oxo-5H-thiazolo[3,2-a]pyrimidin-6-yl)-4-(morpholinosulfonyl)benzamide
CAS 941878-58-6C18H18N4O5S2
5-Methyl-1-[4-[(4-oxo-3-prop-2-enyl-2-sulfanylidene-1,3-diazinan-1-yl)sulfonyl]phenyl]pyrazole-3-carboxylic acid chemical structure, C18H18N4O5S2, CAS 69181-08-4
5-Methyl-1-[4-[(4-oxo-3-prop-2-enyl-2-sulfanylidene-1,3-diazinan-1-yl)sulfonyl]phenyl]pyrazole-3-carboxylic acid
CAS 69181-08-4C18H18N4O5S2
N-(4-(2-Oxo-2-((4-sulfamoylphenethyl)amino)ethyl)thiazol-2-yl)furan-2-carboxamide chemical structure, C18H18N4O5S2, CAS 921866-15-1
N-(4-(2-Oxo-2-((4-sulfamoylphenethyl)amino)ethyl)thiazol-2-yl)furan-2-carboxamide
CAS 921866-15-1C18H18N4O5S2
4-(Diethylsulfamoyl)-N-(6-nitro-1,3-benzothiazol-2-yl)benzamide chemical structure, C18H18N4O5S2, CAS 313480-94-3
4-(Diethylsulfamoyl)-N-(6-nitro-1,3-benzothiazol-2-yl)benzamide
CAS 313480-94-3C18H18N4O5S2
Ethyl 2-(2-((5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)thio)acetamido)-4-methylthiazole-5-carboxylate chemical structure, C18H18N4O5S2, CAS 501106-04-3
Ethyl 2-(2-((5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)thio)acetamido)-4-methylthiazole-5-carboxylate
CAS 501106-04-3C18H18N4O5S2
4-O-Ethyl 2-O-methyl 3-methyl-5-[[2-([1,2,4]triazolo[4,3-a]pyridin-3-ylsulfanyl)acetyl]amino]thiophene-2,4-dicarboxylate chemical structure, C18H18N4O5S2, CAS 307513-75-3
4-O-Ethyl 2-O-methyl 3-methyl-5-[[2-([1,2,4]triazolo[4,3-a]pyridin-3-ylsulfanyl)acetyl]amino]thiophene-2,4-dicarboxylate
CAS 307513-75-3C18H18N4O5S2
(Z)-4-(N,N-Dimethylsulfamoyl)-N-(3-ethyl-6-nitrobenzo[d]thiazol-2(3H)-ylidene)benzamide chemical structure, C18H18N4O5S2, CAS 850910-54-2
(Z)-4-(N,N-Dimethylsulfamoyl)-N-(3-ethyl-6-nitrobenzo[d]thiazol-2(3H)-ylidene)benzamide
CAS 850910-54-2C18H18N4O5S2
N-[6-(Diethylsulfamoyl)-1,3-benzothiazol-2-yl]-4-nitrobenzamide chemical structure, C18H18N4O5S2, CAS 865592-28-5
N-[6-(Diethylsulfamoyl)-1,3-benzothiazol-2-yl]-4-nitrobenzamide
CAS 865592-28-5C18H18N4O5S2
N-(4-(3-Oxo-3-((4-sulfamoylbenzyl)amino)propyl)thiazol-2-yl)furan-2-carboxamide chemical structure, C18H18N4O5S2, CAS 1021227-24-6
N-(4-(3-Oxo-3-((4-sulfamoylbenzyl)amino)propyl)thiazol-2-yl)furan-2-carboxamide
CAS 1021227-24-6C18H18N4O5S2
Methyl 3-((4-(4-oxopyrido[2,3-d]pyrimidin-3(4H)-yl)piperidin-1-yl)sulfonyl)thiophene-2-carboxylate chemical structure, C18H18N4O5S2, CAS 2034225-23-3
Methyl 3-((4-(4-oxopyrido[2,3-d]pyrimidin-3(4H)-yl)piperidin-1-yl)sulfonyl)thiophene-2-carboxylate
CAS 2034225-23-3C18H18N4O5S2
N-[4-[[2-[(3-Nitrophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]sulfonyl]phenyl]acetamide chemical structure, C18H18N4O5S2, CAS 868219-03-8
N-[4-[[2-[(3-Nitrophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]sulfonyl]phenyl]acetamide
CAS 868219-03-8C18H18N4O5S2
2-((2-Morpholino-2-oxoethyl)thio)-3-(4-nitrophenyl)-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one chemical structure, C18H18N4O5S2, CAS 862806-57-3
2-((2-Morpholino-2-oxoethyl)thio)-3-(4-nitrophenyl)-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one
CAS 862806-57-3C18H18N4O5S2
2-[[5-(2-Furanyl)-1,3,4-oxadiazol-2-yl]thio]-1-[4-(phenylsulfonyl)-1-piperazinyl]ethanone chemical structure, C18H18N4O5S2, CAS 790705-16-7
2-[[5-(2-Furanyl)-1,3,4-oxadiazol-2-yl]thio]-1-[4-(phenylsulfonyl)-1-piperazinyl]ethanone
CAS 790705-16-7C18H18N4O5S2

Frequently asked questions

What is the molar mass of C18H18N4O5S2?

The molar mass of C18H18N4O5S2 is 434.49 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 5 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 434.0719 Da.

How many compounds have the formula C18H18N4O5S2?

CompoundList lists 28 compounds with the molecular formula C18H18N4O5S2, including (Z)-Methyl 2-(2-((2-((2-((5-methylisoxazol-3-yl)amino)-2-oxoethyl)thio)acetyl)imino)benzo[d]thiazol-3(2H)-yl)acetate, N-[5-(4-Methoxyphenyl)-1,3,4-oxadiazol-2-yl]-1-thiophen-2-ylsulfonylpyrrolidine-2-carboxamide, N-{5-[({[(Furan-2-yl)methyl]carbamoyl}methyl)sulfanyl]-1,3,4-thiadiazol-2-yl}-2,4-dimethoxybenzamide. 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 C18H18N4O5S2?

C18H18N4O5S2 has a degree of unsaturation of 12. 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.