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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 1 to 100 of 117 compounds

2-(3-Pyridinyl)-4-[4-(1-pyrrolidinylsulfonyl)phenyl]thiazole chemical structure, C18H17N3O2S2, CAS 618063-16-4
2-(3-Pyridinyl)-4-[4-(1-pyrrolidinylsulfonyl)phenyl]thiazole
CAS 618063-16-4C18H17N3O2S2
N-Phenyl-2-{[5-(4,5,6,7-tetrahydro-1-benzothiophen-3-yl)-1,3,4-oxadiazol-2-yl]sulfanyl}acetamide chemical structure, C18H17N3O2S2, CAS 868146-09-2
N-Phenyl-2-{[5-(4,5,6,7-tetrahydro-1-benzothiophen-3-yl)-1,3,4-oxadiazol-2-yl]sulfanyl}acetamide
CAS 868146-09-2C18H17N3O2S2
4-Amino-3-phenyl-2-thioxo-2,3-dihydro-thiazole-5-carboxylic acid 4-methoxy-benzylamide chemical structure, C18H17N3O2S2, CAS 850243-39-9
4-Amino-3-phenyl-2-thioxo-2,3-dihydro-thiazole-5-carboxylic acid 4-methoxy-benzylamide
CAS 850243-39-9C18H17N3O2S2
4-Amino-2-benzylsulfanyl-N-(4-methoxyphenyl)-1,3-thiazole-5-carboxamide chemical structure, C18H17N3O2S2, CAS 329691-73-8
4-Amino-2-benzylsulfanyl-N-(4-methoxyphenyl)-1,3-thiazole-5-carboxamide
CAS 329691-73-8C18H17N3O2S2
4-Amino-N-(4-ethoxyphenyl)-3-phenyl-2-sulfanylidene-2,3-dihydro-1,3-thiazole-5-carboxamide chemical structure, C18H17N3O2S2, CAS 403727-09-3
4-Amino-N-(4-ethoxyphenyl)-3-phenyl-2-sulfanylidene-2,3-dihydro-1,3-thiazole-5-carboxamide
CAS 403727-09-3C18H17N3O2S2
N-[5-[(4-Methoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]-2-phenylsulfanylacetamide chemical structure, C18H17N3O2S2, CAS 510737-28-7
N-[5-[(4-Methoxyphenyl)methyl]-1,3,4-thiadiazol-2-yl]-2-phenylsulfanylacetamide
CAS 510737-28-7C18H17N3O2S2
1-(4-Methoxyphenyl)-2-{[4-(prop-2-en-1-yl)-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}ethanone chemical structure, C18H17N3O2S2, CAS 487023-72-3
1-(4-Methoxyphenyl)-2-{[4-(prop-2-en-1-yl)-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}ethanone
CAS 487023-72-3C18H17N3O2S2
N-[6-Acetyl-3-(1,3-benzothiazol-2-yl)-5,7-dihydro-4H-thieno[2,3-c]pyridin-2-yl]acetamide chemical structure, C18H17N3O2S2, CAS 864859-30-3
N-[6-Acetyl-3-(1,3-benzothiazol-2-yl)-5,7-dihydro-4H-thieno[2,3-c]pyridin-2-yl]acetamide
CAS 864859-30-3C18H17N3O2S2
2-[(6-Acetamido-1,3-benzothiazol-2-yl)sulfanyl]-N-(3-methylphenyl)acetamide chemical structure, C18H17N3O2S2, CAS 535955-47-6
2-[(6-Acetamido-1,3-benzothiazol-2-yl)sulfanyl]-N-(3-methylphenyl)acetamide
CAS 535955-47-6C18H17N3O2S2
2-Benzylsulfanyl-N-[5-(2-methoxyphenyl)-1,3,4-thiadiazol-2-yl]acetamide chemical structure, C18H17N3O2S2, CAS 476460-35-2
2-Benzylsulfanyl-N-[5-(2-methoxyphenyl)-1,3,4-thiadiazol-2-yl]acetamide
CAS 476460-35-2C18H17N3O2S2
N-(2-(2,3-Dimethylphenyl)-5-oxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)thiophene-2-carboxamide chemical structure, C18H17N3O2S2, CAS 1008454-60-1
N-(2-(2,3-Dimethylphenyl)-5-oxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)thiophene-2-carboxamide
CAS 1008454-60-1C18H17N3O2S2
N-(2-Ethoxyphenyl)-2-(6-thiophen-2-ylpyridazin-3-yl)sulfanylacetamide chemical structure, C18H17N3O2S2, CAS 872723-65-4
N-(2-Ethoxyphenyl)-2-(6-thiophen-2-ylpyridazin-3-yl)sulfanylacetamide
CAS 872723-65-4C18H17N3O2S2
N-(3-Acetylphenyl)-2-((5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)thio)acetamide chemical structure, C18H17N3O2S2, CAS 671200-21-8
N-(3-Acetylphenyl)-2-((5,6-dimethylthieno[2,3-d]pyrimidin-4-yl)thio)acetamide
CAS 671200-21-8C18H17N3O2S2
2-[(5-Benzyl-1,3,4-oxadiazol-2-yl)sulfanyl]-N-(3-methylsulfanylphenyl)acetamide chemical structure, C18H17N3O2S2, CAS 713099-12-8
2-[(5-Benzyl-1,3,4-oxadiazol-2-yl)sulfanyl]-N-(3-methylsulfanylphenyl)acetamide
CAS 713099-12-8C18H17N3O2S2
2-(Benzylthio)-N-(5-((phenylthio)methyl)-1,3,4-oxadiazol-2-yl)acetamide chemical structure, C18H17N3O2S2, CAS 923380-09-0
2-(Benzylthio)-N-(5-((phenylthio)methyl)-1,3,4-oxadiazol-2-yl)acetamide
CAS 923380-09-0C18H17N3O2S2
(2-(Ethylthio)phenyl)(3-(3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone chemical structure, C18H17N3O2S2, CAS 1327529-46-3
(2-(Ethylthio)phenyl)(3-(3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone
CAS 1327529-46-3C18H17N3O2S2
N-(2-(Methylthio)phenyl)-2-(6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl)propanamide chemical structure, C18H17N3O2S2, CAS 1251560-29-8
N-(2-(Methylthio)phenyl)-2-(6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl)propanamide
CAS 1251560-29-8C18H17N3O2S2
N-(6-Acetamidobenzo[d]thiazol-2-yl)-2-(ethylthio)benzamide chemical structure, C18H17N3O2S2, CAS 886915-64-6
N-(6-Acetamidobenzo[d]thiazol-2-yl)-2-(ethylthio)benzamide
CAS 886915-64-6C18H17N3O2S2
N-(5,6-Dimethoxybenzo[d]thiazol-2-yl)-4,6-dimethylbenzo[d]thiazol-2-amine chemical structure, C18H17N3O2S2, CAS 890941-18-1
N-(5,6-Dimethoxybenzo[d]thiazol-2-yl)-4,6-dimethylbenzo[d]thiazol-2-amine
CAS 890941-18-1C18H17N3O2S2
N-[5-(2-Methylsulfanylphenyl)-1,3,4-oxadiazol-2-yl]-3-phenylsulfanylpropanamide chemical structure, C18H17N3O2S2, CAS 886911-11-1
N-[5-(2-Methylsulfanylphenyl)-1,3,4-oxadiazol-2-yl]-3-phenylsulfanylpropanamide
CAS 886911-11-1C18H17N3O2S2
3-((4-Methoxyphenyl)thio)-N-(4-(pyridin-4-yl)thiazol-2-yl)propanamide chemical structure, C18H17N3O2S2, CAS 941908-81-2
3-((4-Methoxyphenyl)thio)-N-(4-(pyridin-4-yl)thiazol-2-yl)propanamide
CAS 941908-81-2C18H17N3O2S2
2-(2-(Benzylthio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(thiophen-2-ylmethyl)acetamide chemical structure, C18H17N3O2S2, CAS 1105208-51-2
2-(2-(Benzylthio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(thiophen-2-ylmethyl)acetamide
CAS 1105208-51-2C18H17N3O2S2
N-(3-Carbamoyl-6-methyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-1,3-benzothiazole-6-carboxamide chemical structure, C18H17N3O2S2, CAS 681170-36-5
N-(3-Carbamoyl-6-methyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-1,3-benzothiazole-6-carboxamide
CAS 681170-36-5C18H17N3O2S2
1-Morpholino-2-((6-phenylthieno[2,3-d]pyrimidin-4-yl)thio)ethanone chemical structure, C18H17N3O2S2, CAS 315708-63-5
1-Morpholino-2-((6-phenylthieno[2,3-d]pyrimidin-4-yl)thio)ethanone
CAS 315708-63-5C18H17N3O2S2

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-(3-Pyridinyl)-4-[4-(1-pyrrolidinylsulfonyl)phenyl]thiazole, N-Phenyl-2-{[5-(4,5,6,7-tetrahydro-1-benzothiophen-3-yl)-1,3,4-oxadiazol-2-yl]sulfanyl}acetamide, 4-Amino-3-phenyl-2-thioxo-2,3-dihydro-thiazole-5-carboxylic acid 4-methoxy-benzylamide. 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.