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Molecular formula

C18H14N4O5S

35 compounds have this formula on CompoundList.

Molar mass
398.39g/mol
Monoisotopic mass
402.0936Da
Atoms
42
Elements
5
Rings plus double bonds
14

The formula C18H14N4O5S describes a molecule made of 18 carbon atoms, 14 hydrogen atoms, 4 nitrogen atoms, 5 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 × 1854.27%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 143.54%
    1.008 × 14 = 14.112 g/mol
  • N Nitrogen × 414.06%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 520.08%
    15.999 × 5 = 79.995 g/mol
  • S Sulfur × 18.05%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H14N4O5S

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

Showing 1 to 35 of 35 compounds

Sulfasalazine chemical structure, C18H14N4O5S, CAS 599-79-1
Sulfasalazine
CAS 599-79-1C18H14N4O5S
3-Nitro-N-[4-(pyridin-2-ylsulfamoyl)phenyl]benzamide chemical structure, C18H14N4O5S, CAS 89565-46-8
3-Nitro-N-[4-(pyridin-2-ylsulfamoyl)phenyl]benzamide
CAS 89565-46-8C18H14N4O5S
4-Methoxy-3-nitro-N-[4-(1,3-thiazol-2-ylcarbamoyl)phenyl]benzamide chemical structure, C18H14N4O5S, CAS 381707-47-7
4-Methoxy-3-nitro-N-[4-(1,3-thiazol-2-ylcarbamoyl)phenyl]benzamide
CAS 381707-47-7C18H14N4O5S
(3,5-Dimethyl-4-phenylsulfanylpyrazol-1-yl)-(3,5-dinitrophenyl)methanone chemical structure, C18H14N4O5S, CAS 300379-10-6
(3,5-Dimethyl-4-phenylsulfanylpyrazol-1-yl)-(3,5-dinitrophenyl)methanone
CAS 300379-10-6C18H14N4O5S
3-{[(4-Nitrophenoxy)acetyl]amino}-N-(1,3-thiazol-2-yl)benzamide chemical structure, C18H14N4O5S, CAS 384795-74-8
3-{[(4-Nitrophenoxy)acetyl]amino}-N-(1,3-thiazol-2-yl)benzamide
CAS 384795-74-8C18H14N4O5S
N-(5-Oxo-1-phenyl-4H-pyrazol-3-yl)-2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)acetamide chemical structure, C18H14N4O5S, CAS 899757-00-7
N-(5-Oxo-1-phenyl-4H-pyrazol-3-yl)-2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)acetamide
CAS 899757-00-7C18H14N4O5S
N-(6-Ethoxybenzo[d]thiazol-2-yl)-2-(furan-2-carboxamido)oxazole-4-carboxamide chemical structure, C18H14N4O5S, CAS 1286709-50-9
N-(6-Ethoxybenzo[d]thiazol-2-yl)-2-(furan-2-carboxamido)oxazole-4-carboxamide
CAS 1286709-50-9C18H14N4O5S
Sulfasalazine 3-isomer chemical structure, C18H14N4O5S, CAS 66364-71-4
Sulfasalazine 3-isomer
CAS 66364-71-4C18H14N4O5S
N-(6-((2-(Benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl)thio)pyridazin-3-yl)furan-2-carboxamide chemical structure, C18H14N4O5S, CAS 1021136-07-1
N-(6-((2-(Benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl)thio)pyridazin-3-yl)furan-2-carboxamide
CAS 1021136-07-1C18H14N4O5S
N-(Benzo[d][1,3]dioxol-5-yl)-2-((1-(4-nitrophenyl)-1H-imidazol-2-yl)thio)acetamide chemical structure, C18H14N4O5S, CAS 851079-54-4
N-(Benzo[d][1,3]dioxol-5-yl)-2-((1-(4-nitrophenyl)-1H-imidazol-2-yl)thio)acetamide
CAS 851079-54-4C18H14N4O5S
N-[4-(2,5-Dimethylphenyl)-1,3-thiazol-2-yl]-2,4-dinitrobenzamide chemical structure, C18H14N4O5S, CAS 312591-40-5
N-[4-(2,5-Dimethylphenyl)-1,3-thiazol-2-yl]-2,4-dinitrobenzamide
CAS 312591-40-5C18H14N4O5S
2-Hydroxy-4-[(E)-{4-[(pyridin-2-yl)sulfamoyl]phenyl}diazenyl]benzoic acid chemical structure, C18H14N4O5S, CAS 718613-03-7
2-Hydroxy-4-[(E)-{4-[(pyridin-2-yl)sulfamoyl]phenyl}diazenyl]benzoic acid
CAS 718613-03-7C18H14N4O5S
4-((4-(4-Nitrophenyl)anilino)azo)benzenesulphonic acid chemical structure, C18H14N4O5S, CAS 93982-24-2
4-((4-(4-Nitrophenyl)anilino)azo)benzenesulphonic acid
CAS 93982-24-2C18H14N4O5S
Sulfasalazine-d4 chemical structure, C18H14N4O5S, CAS 1346606-50-5
Sulfasalazine-d4
CAS 1346606-50-5C18H14N4O5S
N-[4-(Pyrimidin-2-ylsulfamoyl)phenyl]-1,3-benzodioxole-5-carboxamide chemical structure, C18H14N4O5S, CAS 353770-12-4
N-[4-(Pyrimidin-2-ylsulfamoyl)phenyl]-1,3-benzodioxole-5-carboxamide
CAS 353770-12-4C18H14N4O5S
N-[5-(2,4-Dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]-[1,3]dioxolo[4,5-f][1,3]benzothiazol-6-amine chemical structure, C18H14N4O5S, CAS 862976-90-7
N-[5-(2,4-Dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]-[1,3]dioxolo[4,5-f][1,3]benzothiazol-6-amine
CAS 862976-90-7C18H14N4O5S
3-{[(E)-(6-Nitro-1,3-benzodioxol-5-yl)methylidene]amino}-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3H)-one chemical structure, C18H14N4O5S, CAS 357175-82-7
3-{[(E)-(6-Nitro-1,3-benzodioxol-5-yl)methylidene]amino}-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3H)-one
CAS 357175-82-7C18H14N4O5S
2-((3-Cyano-4-(furan-2-yl)-6-oxo-1,4,5,6-tetrahydropyridin-2-yl)thio)-N-(4-nitrophenyl)acetamide chemical structure, C18H14N4O5S, CAS 797797-22-9
2-((3-Cyano-4-(furan-2-yl)-6-oxo-1,4,5,6-tetrahydropyridin-2-yl)thio)-N-(4-nitrophenyl)acetamide
CAS 797797-22-9C18H14N4O5S
2-[[5-Cyano-4-(furan-2-yl)-2-oxo-3,4-dihydro-1H-pyridin-6-yl]sulfanyl]-N-(2-nitrophenyl)acetamide chemical structure, C18H14N4O5S, CAS 693240-81-2
2-[[5-Cyano-4-(furan-2-yl)-2-oxo-3,4-dihydro-1H-pyridin-6-yl]sulfanyl]-N-(2-nitrophenyl)acetamide
CAS 693240-81-2C18H14N4O5S
7-Benzyl-1-[(phenylsulfonyl)oxy]-3,7-dihydro-1H-purine-2,6-dione chemical structure, C18H14N4O5S, CAS 1104-26-3
7-Benzyl-1-[(phenylsulfonyl)oxy]-3,7-dihydro-1H-purine-2,6-dione
CAS 1104-26-3C18H14N4O5S
N-(4-(2-(Benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl)thiazol-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxamide chemical structure, C18H14N4O5S, CAS 946336-30-7
N-(4-(2-(Benzo[d][1,3]dioxol-5-ylamino)-2-oxoethyl)thiazol-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS 946336-30-7C18H14N4O5S
3-[[2-(3-Nitrophenoxy)acetyl]amino]-N-(1,3-thiazol-2-yl)benzamide chemical structure, C18H14N4O5S, CAS 378767-00-1
3-[[2-(3-Nitrophenoxy)acetyl]amino]-N-(1,3-thiazol-2-yl)benzamide
CAS 378767-00-1C18H14N4O5S
N-[4-(3,4-Dimethylphenyl)-1,3-thiazol-2-yl]-2,4-dinitrobenzamide chemical structure, C18H14N4O5S, CAS 314032-91-2
N-[4-(3,4-Dimethylphenyl)-1,3-thiazol-2-yl]-2,4-dinitrobenzamide
CAS 314032-91-2C18H14N4O5S
N-[4-(3,4-Dimethylphenyl)-1,3-thiazol-2-yl]-3,5-dinitrobenzamide chemical structure, C18H14N4O5S, CAS 317853-94-4
N-[4-(3,4-Dimethylphenyl)-1,3-thiazol-2-yl]-3,5-dinitrobenzamide
CAS 317853-94-4C18H14N4O5S

Frequently asked questions

What is the molar mass of C18H14N4O5S?

The molar mass of C18H14N4O5S is 398.39 g/mol, calculated from standard atomic weights for 18 carbon atoms, 14 hydrogen atoms, 4 nitrogen atoms, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 402.0936 Da.

How many compounds have the formula C18H14N4O5S?

CompoundList lists 35 compounds with the molecular formula C18H14N4O5S, including Sulfasalazine, 3-Nitro-N-[4-(pyridin-2-ylsulfamoyl)phenyl]benzamide, 4-Methoxy-3-nitro-N-[4-(1,3-thiazol-2-ylcarbamoyl)phenyl]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 C18H14N4O5S?

C18H14N4O5S has a degree of unsaturation of 14. 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.