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Molecular formula

C18H17N3O2S2

117 compounds have this formula on CompoundList.

Molar mass
371.47g/mol
Monoisotopic mass
371.0762Da
Atoms
42
Elements
5
Rings plus double bonds
12

The formula C18H17N3O2S2 describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms, 2 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 × 1858.20%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 174.61%
    1.008 × 17 = 17.136 g/mol
  • N Nitrogen × 311.31%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 28.61%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 217.26%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C18H17N3O2S2

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

Showing 101 to 117 of 117 compounds

2-Methoxy-N-[5-[(3-methylphenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]benzamide chemical structure, C18H17N3O2S2, CAS 830337-94-5
2-Methoxy-N-[5-[(3-methylphenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]benzamide
CAS 830337-94-5C18H17N3O2S2
N-[5-(4-Methoxyphenyl)-1,3,4-thiadiazol-2-yl]-4,5,6,7-tetrahydro-1-benzothiophene-2-carboxamide chemical structure, C18H17N3O2S2, CAS 717859-59-1
N-[5-(4-Methoxyphenyl)-1,3,4-thiadiazol-2-yl]-4,5,6,7-tetrahydro-1-benzothiophene-2-carboxamide
CAS 717859-59-1C18H17N3O2S2
N-[4-(4-Methoxyphenyl)-5-methyl-1,3-thiazol-2-yl]-2-(methylsulfanyl)pyridine-3-carboxamide chemical structure, C18H17N3O2S2, CAS 803689-48-7
N-[4-(4-Methoxyphenyl)-5-methyl-1,3-thiazol-2-yl]-2-(methylsulfanyl)pyridine-3-carboxamide
CAS 803689-48-7C18H17N3O2S2
N-(4-Ethoxyphenyl)-2-[(3-phenyl-1,2,4-thiadiazol-5-yl)sulfanyl]acetamide chemical structure, C18H17N3O2S2, CAS 864856-13-3
N-(4-Ethoxyphenyl)-2-[(3-phenyl-1,2,4-thiadiazol-5-yl)sulfanyl]acetamide
CAS 864856-13-3C18H17N3O2S2
N-(2-Methylbenzo[d]thiazol-5-yl)-2-((tetrahydrothiophen-3-yl)oxy)isonicotinamide chemical structure, C18H17N3O2S2, CAS 2034389-27-8
N-(2-Methylbenzo[d]thiazol-5-yl)-2-((tetrahydrothiophen-3-yl)oxy)isonicotinamide
CAS 2034389-27-8C18H17N3O2S2
N-(4-Methylbenzo[d]thiazol-2-yl)-2-((tetrahydrothiophen-3-yl)oxy)nicotinamide chemical structure, C18H17N3O2S2, CAS 2034430-96-9
N-(4-Methylbenzo[d]thiazol-2-yl)-2-((tetrahydrothiophen-3-yl)oxy)nicotinamide
CAS 2034430-96-9C18H17N3O2S2
N-(2-Methylbenzo[d]thiazol-5-yl)-2-((tetrahydrothiophen-3-yl)oxy)nicotinamide chemical structure, C18H17N3O2S2, CAS 2034470-73-8
N-(2-Methylbenzo[d]thiazol-5-yl)-2-((tetrahydrothiophen-3-yl)oxy)nicotinamide
CAS 2034470-73-8C18H17N3O2S2
4-({6-Phenyl-2-azaspiro[3.3]heptan-2-yl}sulfonyl)-2,1,3-benzothiadiazole chemical structure, C18H17N3O2S2, CAS 2640979-24-2
4-({6-Phenyl-2-azaspiro[3.3]heptan-2-yl}sulfonyl)-2,1,3-benzothiadiazole
CAS 2640979-24-2C18H17N3O2S2
2-{[5-(4-Methylphenyl)-4-oxo-3-(prop-2-en-1-yl)-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl]sulfanyl}acetamide chemical structure, C18H17N3O2S2, CAS 496026-58-5
2-{[5-(4-Methylphenyl)-4-oxo-3-(prop-2-en-1-yl)-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl]sulfanyl}acetamide
CAS 496026-58-5C18H17N3O2S2
3-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-(2-thienyl)-1,3-thiazolidin-4-one chemical structure, C18H17N3O2S2, CAS 125298-61-5
3-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-(2-thienyl)-1,3-thiazolidin-4-one
CAS 125298-61-5C18H17N3O2S2
3-[2-(3-Methylphenyl)sulfonyl-3,4-dihydro-1H-isoquinolin-1-yl]-1,2,5-thiadiazole chemical structure, C18H17N3O2S2, CAS 7063-03-8
3-[2-(3-Methylphenyl)sulfonyl-3,4-dihydro-1H-isoquinolin-1-yl]-1,2,5-thiadiazole
CAS 7063-03-8C18H17N3O2S2
2-[(4-Aminophenyl)thio]-N-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]acetamide chemical structure, C18H17N3O2S2, CAS 914204-21-0
2-[(4-Aminophenyl)thio]-N-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]acetamide
CAS 914204-21-0C18H17N3O2S2
N-(4-Acetylphenyl)-N'-(4-oxo-2-phenyl-1,3-thiazolidin-3-yl)thiourea chemical structure, C18H17N3O2S2, CAS 144076-47-1
N-(4-Acetylphenyl)-N'-(4-oxo-2-phenyl-1,3-thiazolidin-3-yl)thiourea
CAS 144076-47-1C18H17N3O2S2
3-[(1-Benzyl-5-oxopyrrolidin-3-yl)methyl]-2-sulfanylidene-1H-thieno[3,2-d]pyrimidin-4-one chemical structure, C18H17N3O2S2, CAS 2415543-41-6
3-[(1-Benzyl-5-oxopyrrolidin-3-yl)methyl]-2-sulfanylidene-1H-thieno[3,2-d]pyrimidin-4-one
CAS 2415543-41-6C18H17N3O2S2
Benzyl N-[3-cyano-5-(cyanosulfanyl)-4-(2-methylpropyl)thiophen-2-yl]carbamate chemical structure, C18H17N3O2S2, CAS 2680833-89-8
Benzyl N-[3-cyano-5-(cyanosulfanyl)-4-(2-methylpropyl)thiophen-2-yl]carbamate
CAS 2680833-89-8C18H17N3O2S2
Benzyl N-(2-phenylethyl)-N-(5-sulfanyl-1,3,4-thiadiazol-2-yl)carbamate chemical structure, C18H17N3O2S2, CAS 2680805-31-4
Benzyl N-(2-phenylethyl)-N-(5-sulfanyl-1,3,4-thiadiazol-2-yl)carbamate
CAS 2680805-31-4C18H17N3O2S2
Benzyl N-{5-sulfanyl-8-thia-4,6-diazatricyclo[7.4.0.0,2,7]trideca-1(9),2,4,6-tetraen-3-yl}carbamate chemical structure, C18H17N3O2S2, CAS 2680893-58-5
Benzyl N-{5-sulfanyl-8-thia-4,6-diazatricyclo[7.4.0.0,2,7]trideca-1(9),2,4,6-tetraen-3-yl}carbamate
CAS 2680893-58-5C18H17N3O2S2

Frequently asked questions

What is the molar mass of C18H17N3O2S2?

The molar mass of C18H17N3O2S2 is 371.47 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 371.0762 Da.

How many compounds have the formula C18H17N3O2S2?

CompoundList lists 117 compounds with the molecular formula C18H17N3O2S2, including 2-Methoxy-N-[5-[(3-methylphenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]benzamide, N-[5-(4-Methoxyphenyl)-1,3,4-thiadiazol-2-yl]-4,5,6,7-tetrahydro-1-benzothiophene-2-carboxamide, N-[4-(4-Methoxyphenyl)-5-methyl-1,3-thiazol-2-yl]-2-(methylsulfanyl)pyridine-3-carboxamide. 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 C18H17N3O2S2?

C18H17N3O2S2 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.