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Molecular formula

C18H16N2O7S

20 compounds have this formula on CompoundList.

Molar mass
404.39g/mol
Monoisotopic mass
404.0678Da
Atoms
44
Elements
5
Rings plus double bonds
12

The formula C18H16N2O7S describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 2 nitrogen atoms, 7 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 × 1853.46%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 163.99%
    1.008 × 16 = 16.128 g/mol
  • N Nitrogen × 26.93%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 727.69%
    15.999 × 7 = 111.993 g/mol
  • S Sulfur × 17.93%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H16N2O7S

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

Showing 1 to 20 of 20 compounds

(2E)-3-[4-({4-[(Carboxymethyl)carbamoyl]phenyl}sulfamoyl)phenyl]prop-2-enoic acid chemical structure, C18H16N2O7S, CAS 851207-45-9
(2E)-3-[4-({4-[(Carboxymethyl)carbamoyl]phenyl}sulfamoyl)phenyl]prop-2-enoic acid
CAS 851207-45-9C18H16N2O7S
3-(2H-1,3-Benzodioxol-5-yl)-5-[(2,5-dimethoxybenzenesulfonyl)methyl]-1,2,4-oxadiazole chemical structure, C18H16N2O7S, CAS 1105221-68-8
3-(2H-1,3-Benzodioxol-5-yl)-5-[(2,5-dimethoxybenzenesulfonyl)methyl]-1,2,4-oxadiazole
CAS 1105221-68-8C18H16N2O7S
Dimethyl 2-[(3-nitrobenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3,4-dicarboxylate chemical structure, C18H16N2O7S, CAS 302806-24-2
Dimethyl 2-[(3-nitrobenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3,4-dicarboxylate
CAS 302806-24-2C18H16N2O7S
Dimethyl 2-[(4-nitrobenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3,4-dicarboxylate chemical structure, C18H16N2O7S, CAS 302577-45-3
Dimethyl 2-[(4-nitrobenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3,4-dicarboxylate
CAS 302577-45-3C18H16N2O7S
Dimethyl 5-[(3-{3-nitrophenyl}acryloyl)amino]-3-methyl-2,4-thiophenedicarboxylate chemical structure, C18H16N2O7S, CAS 353470-02-7
Dimethyl 5-[(3-{3-nitrophenyl}acryloyl)amino]-3-methyl-2,4-thiophenedicarboxylate
CAS 353470-02-7C18H16N2O7S
3-(2H-1,3-Benzodioxol-5-yl)-5-[(3,4-dimethoxybenzenesulfonyl)methyl]-1,2,4-oxadiazole chemical structure, C18H16N2O7S, CAS 1105234-29-4
3-(2H-1,3-Benzodioxol-5-yl)-5-[(3,4-dimethoxybenzenesulfonyl)methyl]-1,2,4-oxadiazole
CAS 1105234-29-4C18H16N2O7S
Dimethyl 3-methyl-5-[[(E)-3-(4-nitrophenyl)prop-2-enoyl]amino]thiophene-2,4-dicarboxylate chemical structure, C18H16N2O7S, CAS 540789-49-9
Dimethyl 3-methyl-5-[[(E)-3-(4-nitrophenyl)prop-2-enoyl]amino]thiophene-2,4-dicarboxylate
CAS 540789-49-9C18H16N2O7S
Ethyl 2-methyl-5-[(3-nitrophenyl)sulfonylamino]-1-benzofuran-3-carboxylate chemical structure, C18H16N2O7S, CAS 305373-78-8
Ethyl 2-methyl-5-[(3-nitrophenyl)sulfonylamino]-1-benzofuran-3-carboxylate
CAS 305373-78-8C18H16N2O7S
N-(3-Acetyl-2-methyl-1-benzofuran-5-yl)-4-methoxy-3-nitrobenzenesulfonamide chemical structure, C18H16N2O7S, CAS 670259-93-5
N-(3-Acetyl-2-methyl-1-benzofuran-5-yl)-4-methoxy-3-nitrobenzenesulfonamide
CAS 670259-93-5C18H16N2O7S
Methyl 2-methyl-5-(2-methyl-5-nitrobenzenesulfonamido)-1-benzofuran-3-carboxylate chemical structure, C18H16N2O7S, CAS 518330-69-3
Methyl 2-methyl-5-(2-methyl-5-nitrobenzenesulfonamido)-1-benzofuran-3-carboxylate
CAS 518330-69-3C18H16N2O7S
Methyl 2-methyl-5-[(4-methyl-3-nitrophenyl)sulfonylamino]-1-benzofuran-3-carboxylate chemical structure, C18H16N2O7S, CAS 518053-82-2
Methyl 2-methyl-5-[(4-methyl-3-nitrophenyl)sulfonylamino]-1-benzofuran-3-carboxylate
CAS 518053-82-2C18H16N2O7S
N-(6-Acetyl-1,3-benzodioxol-5-yl)-7-methyl-3-oxo-4H-1,4-benzoxazine-6-sulfonamide chemical structure, C18H16N2O7S, CAS 893774-04-4
N-(6-Acetyl-1,3-benzodioxol-5-yl)-7-methyl-3-oxo-4H-1,4-benzoxazine-6-sulfonamide
CAS 893774-04-4C18H16N2O7S
N-(2-(Furan-2-yl)-2-(furan-3-yl)-2-hydroxyethyl)-3-methyl-2-oxo-2,3-dihydrobenzo[d]oxazole-5-sulfonamide chemical structure, C18H16N2O7S, CAS 2034259-35-1
N-(2-(Furan-2-yl)-2-(furan-3-yl)-2-hydroxyethyl)-3-methyl-2-oxo-2,3-dihydrobenzo[d]oxazole-5-sulfonamide
CAS 2034259-35-1C18H16N2O7S
2-[(Carboxycarbonyl)amino]-4,7-dihydro-7-[[(phenylmethyl)amino]carbonyl]-5H-thieno[2,3-c]pyran-3-carboxylic acid chemical structure, C18H16N2O7S, CAS 330191-35-0
2-[(Carboxycarbonyl)amino]-4,7-dihydro-7-[[(phenylmethyl)amino]carbonyl]-5H-thieno[2,3-c]pyran-3-carboxylic acid
CAS 330191-35-0C18H16N2O7S
N-(2-{[2,2'-Bifuran]-5-yl}-2-hydroxyethyl)-3-methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-5-sulfonamide chemical structure, C18H16N2O7S, CAS 2319849-86-8
N-(2-{[2,2'-Bifuran]-5-yl}-2-hydroxyethyl)-3-methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-5-sulfonamide
CAS 2319849-86-8C18H16N2O7S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(dimethylsulfamoyl)-4-methoxybenzoate chemical structure, C18H16N2O7S, CAS 2248330-26-7
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-(dimethylsulfamoyl)-4-methoxybenzoate
CAS 2248330-26-7C18H16N2O7S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-methyl-4-(pyrrolidine-1-sulfonyl)furan-2-carboxylate chemical structure, C18H16N2O7S, CAS 2248398-14-1
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 5-methyl-4-(pyrrolidine-1-sulfonyl)furan-2-carboxylate
CAS 2248398-14-1C18H16N2O7S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[(2-methoxyethyl)sulfamoyl]benzoate chemical structure, C18H16N2O7S, CAS 2248282-70-2
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 3-[(2-methoxyethyl)sulfamoyl]benzoate
CAS 2248282-70-2C18H16N2O7S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[(2-methoxyethyl)sulfamoyl]benzoate chemical structure, C18H16N2O7S, CAS 2248309-29-5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 4-[(2-methoxyethyl)sulfamoyl]benzoate
CAS 2248309-29-5C18H16N2O7S
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(4-ethoxybenzenesulfonamido)acetate chemical structure, C18H16N2O7S, CAS 2248302-54-5
1,3-Dioxo-2,3-dihydro-1H-isoindol-2-yl 2-(4-ethoxybenzenesulfonamido)acetate
CAS 2248302-54-5C18H16N2O7S

Frequently asked questions

What is the molar mass of C18H16N2O7S?

The molar mass of C18H16N2O7S is 404.39 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 2 nitrogen atoms, 7 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 404.0678 Da.

How many compounds have the formula C18H16N2O7S?

CompoundList lists 20 compounds with the molecular formula C18H16N2O7S, including (2E)-3-[4-({4-[(Carboxymethyl)carbamoyl]phenyl}sulfamoyl)phenyl]prop-2-enoic acid, 3-(2H-1,3-Benzodioxol-5-yl)-5-[(2,5-dimethoxybenzenesulfonyl)methyl]-1,2,4-oxadiazole, Dimethyl 2-[(3-nitrobenzoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3,4-dicarboxylate. 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 C18H16N2O7S?

C18H16N2O7S 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.