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Molecular formula

C18H17NO4S2

28 compounds have this formula on CompoundList.

Molar mass
375.46g/mol
Monoisotopic mass
375.0599Da
Atoms
42
Elements
5
Rings plus double bonds
11

The formula C18H17NO4S2 describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom, 4 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 × 1857.58%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 174.56%
    1.008 × 17 = 17.136 g/mol
  • N Nitrogen × 13.73%
    14.007 × 1 = 14.007 g/mol
  • O Oxygen × 417.04%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 217.08%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C18H17NO4S2

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

Showing 1 to 28 of 28 compounds

Methyl 3-(1-naphthyl)-3-[(2-thienylsulfonyl)amino]propanoate chemical structure, C18H17NO4S2, CAS 439108-83-5
Methyl 3-(1-naphthyl)-3-[(2-thienylsulfonyl)amino]propanoate
CAS 439108-83-5C18H17NO4S2
N-(6,7,8,9-Tetrahydrodibenzofuran-2-yl)-N-thiophen-2-ylsulfonylacetamide chemical structure, C18H17NO4S2, CAS 518305-27-6
N-(6,7,8,9-Tetrahydrodibenzofuran-2-yl)-N-thiophen-2-ylsulfonylacetamide
CAS 518305-27-6C18H17NO4S2
Dimethyl 4-(thiophen-2-yl)-1-(thiophen-2-ylmethyl)-1,4-dihydropyridine-3,5-dicarboxylate chemical structure, C18H17NO4S2, CAS 305866-58-4
Dimethyl 4-(thiophen-2-yl)-1-(thiophen-2-ylmethyl)-1,4-dihydropyridine-3,5-dicarboxylate
CAS 305866-58-4C18H17NO4S2
77G3Sqe5XV chemical structure, C18H17NO4S2, CAS 251949-13-0
77G3Sqe5XV
CAS 251949-13-0C18H17NO4S2
N-(Benzo[b]thiophen-5-yl)-3-((4-methoxyphenyl)sulfonyl)propanamide chemical structure, C18H17NO4S2, CAS 922984-73-4
N-(Benzo[b]thiophen-5-yl)-3-((4-methoxyphenyl)sulfonyl)propanamide
CAS 922984-73-4C18H17NO4S2
Methyl 3-[(3,4-dimethylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate chemical structure, C18H17NO4S2, CAS 899725-16-7
Methyl 3-[(3,4-dimethylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate
CAS 899725-16-7C18H17NO4S2
(5E)-3-Ethyl-5-[[5-[(4-methoxyphenoxy)methyl]furan-2-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C18H17NO4S2, CAS 522595-61-5
(5E)-3-Ethyl-5-[[5-[(4-methoxyphenoxy)methyl]furan-2-yl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 522595-61-5C18H17NO4S2
Ethyl 3-[(4-methylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate chemical structure, C18H17NO4S2, CAS 932303-37-2
Ethyl 3-[(4-methylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate
CAS 932303-37-2C18H17NO4S2
3-Acetyl-N-(furan-3-ylmethyl)-N-(thiophen-2-ylmethyl)benzenesulfonamide chemical structure, C18H17NO4S2, CAS 1448058-30-7
3-Acetyl-N-(furan-3-ylmethyl)-N-(thiophen-2-ylmethyl)benzenesulfonamide
CAS 1448058-30-7C18H17NO4S2
2-(4-Methoxyphenyl)-5-(methylthio)-4-tosyloxazole chemical structure, C18H17NO4S2, CAS 868214-06-6
2-(4-Methoxyphenyl)-5-(methylthio)-4-tosyloxazole
CAS 868214-06-6C18H17NO4S2
Methyl 3-[(2,6-dimethylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate chemical structure, C18H17NO4S2, CAS 932304-06-8
Methyl 3-[(2,6-dimethylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate
CAS 932304-06-8C18H17NO4S2
Methyl 3-[(2-ethylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate chemical structure, C18H17NO4S2, CAS 932304-08-0
Methyl 3-[(2-ethylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate
CAS 932304-08-0C18H17NO4S2
Ethyl 3-[(3-methylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate chemical structure, C18H17NO4S2, CAS 932354-06-8
Ethyl 3-[(3-methylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate
CAS 932354-06-8C18H17NO4S2
Ethyl 3-[(2-methylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate chemical structure, C18H17NO4S2, CAS 932519-97-6
Ethyl 3-[(2-methylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate
CAS 932519-97-6C18H17NO4S2
Methyl 3-[(2,4-dimethylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate chemical structure, C18H17NO4S2, CAS 899965-96-9
Methyl 3-[(2,4-dimethylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate
CAS 899965-96-9C18H17NO4S2
Methyl 3-[(2,5-dimethylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate chemical structure, C18H17NO4S2, CAS 899977-39-0
Methyl 3-[(2,5-dimethylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate
CAS 899977-39-0C18H17NO4S2
Methyl 3-[(3,5-dimethylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate chemical structure, C18H17NO4S2, CAS 899725-18-9
Methyl 3-[(3,5-dimethylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate
CAS 899725-18-9C18H17NO4S2
Methyl 3-[(2,3-dimethylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate chemical structure, C18H17NO4S2, CAS 899965-99-2
Methyl 3-[(2,3-dimethylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate
CAS 899965-99-2C18H17NO4S2
Methyl 3-[(4-ethylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate chemical structure, C18H17NO4S2, CAS 899977-37-8
Methyl 3-[(4-ethylphenyl)sulfamoyl]-1-benzothiophene-2-carboxylate
CAS 899977-37-8C18H17NO4S2
3-(Phenylsulfonyl)-N-((5-(thiophen-3-yl)furan-2-yl)methyl)propanamide chemical structure, C18H17NO4S2, CAS 2034564-49-1
3-(Phenylsulfonyl)-N-((5-(thiophen-3-yl)furan-2-yl)methyl)propanamide
CAS 2034564-49-1C18H17NO4S2
N-(2-(5-(Furan-3-yl)thiophen-2-yl)ethyl)-2,3-dihydrobenzofuran-5-sulfonamide chemical structure, C18H17NO4S2, CAS 2034567-05-8
N-(2-(5-(Furan-3-yl)thiophen-2-yl)ethyl)-2,3-dihydrobenzofuran-5-sulfonamide
CAS 2034567-05-8C18H17NO4S2
3-(Phenylsulfonyl)-N-((5-(thiophen-2-yl)furan-2-yl)methyl)propanamide chemical structure, C18H17NO4S2, CAS 2034488-46-3
3-(Phenylsulfonyl)-N-((5-(thiophen-2-yl)furan-2-yl)methyl)propanamide
CAS 2034488-46-3C18H17NO4S2
N-(2-(Furan-2-yl)-2-(thiophen-3-yl)ethyl)-2,3-dihydrobenzofuran-5-sulfonamide chemical structure, C18H17NO4S2, CAS 2320722-64-1
N-(2-(Furan-2-yl)-2-(thiophen-3-yl)ethyl)-2,3-dihydrobenzofuran-5-sulfonamide
CAS 2320722-64-1C18H17NO4S2
N-(2-(Benzo[b]thiophen-3-yl)-2-hydroxyethyl)-2,3-dihydrobenzofuran-5-sulfonamide chemical structure, C18H17NO4S2, CAS 2034257-63-9
N-(2-(Benzo[b]thiophen-3-yl)-2-hydroxyethyl)-2,3-dihydrobenzofuran-5-sulfonamide
CAS 2034257-63-9C18H17NO4S2

Frequently asked questions

What is the molar mass of C18H17NO4S2?

The molar mass of C18H17NO4S2 is 375.46 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 1 nitrogen atom, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 375.0599 Da.

How many compounds have the formula C18H17NO4S2?

CompoundList lists 28 compounds with the molecular formula C18H17NO4S2, including Methyl 3-(1-naphthyl)-3-[(2-thienylsulfonyl)amino]propanoate, N-(6,7,8,9-Tetrahydrodibenzofuran-2-yl)-N-thiophen-2-ylsulfonylacetamide, Dimethyl 4-(thiophen-2-yl)-1-(thiophen-2-ylmethyl)-1,4-dihydropyridine-3,5-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 C18H17NO4S2?

C18H17NO4S2 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.