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Molecular formula

C18H16N2OS2

46 compounds have this formula on CompoundList.

Molar mass
340.46g/mol
Monoisotopic mass
340.0704Da
Atoms
39
Elements
5
Rings plus double bonds
12

The formula C18H16N2OS2 describes a molecule made of 18 carbon atoms, 16 hydrogen atoms, 2 nitrogen atoms, 1 oxygen atom 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 × 1863.50%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 164.74%
    1.008 × 16 = 16.128 g/mol
  • N Nitrogen × 28.23%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 14.70%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 218.83%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C18H16N2OS2

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

Showing 1 to 46 of 46 compounds

1-Phenyl-2-(5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d]pyrimidin-4-ylsulfanyl)-ethanone chemical structure, C18H16N2OS2, CAS 219655-02-4
1-Phenyl-2-(5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d]pyrimidin-4-ylsulfanyl)-ethanone
CAS 219655-02-4C18H16N2OS2
2-(1,3-Benzothiazol-2-ylsulfanyl)-1-(2-methyl-2,3-dihydro-1H-indol-1-yl)ethanone chemical structure, C18H16N2OS2, CAS 386765-44-2
2-(1,3-Benzothiazol-2-ylsulfanyl)-1-(2-methyl-2,3-dihydro-1H-indol-1-yl)ethanone
CAS 386765-44-2C18H16N2OS2
2-(1,3-Benzothiazol-2-ylsulfanyl)-1-(3,4-dihydro-1H-isoquinolin-2-yl)ethanone chemical structure, C18H16N2OS2, CAS 332937-97-0
2-(1,3-Benzothiazol-2-ylsulfanyl)-1-(3,4-dihydro-1H-isoquinolin-2-yl)ethanone
CAS 332937-97-0C18H16N2OS2
3-[(Benzylsulfanyl)methyl]-2,3-dihydro-5H-[1,3]thiazolo[2,3-b]quinazolin-5-one chemical structure, C18H16N2OS2, CAS 477860-27-8
3-[(Benzylsulfanyl)methyl]-2,3-dihydro-5H-[1,3]thiazolo[2,3-b]quinazolin-5-one
CAS 477860-27-8C18H16N2OS2
(E)-N-(4-(3,4-Dimethylphenyl)thiazol-2-yl)-3-(thiophen-2-yl)acrylamide chemical structure, C18H16N2OS2, CAS 1164494-11-4
(E)-N-(4-(3,4-Dimethylphenyl)thiazol-2-yl)-3-(thiophen-2-yl)acrylamide
CAS 1164494-11-4C18H16N2OS2
2-(Cinnamylthio)-6,7-dihydro-3H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4(5H)-one chemical structure, C18H16N2OS2, CAS 371235-64-2
2-(Cinnamylthio)-6,7-dihydro-3H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-4(5H)-one
CAS 371235-64-2C18H16N2OS2
2-(Benzylsulfanyl)-4-(5-methyl-2-thienyl)-6-oxo-1,4,5,6-tetrahydro-3-pyridinecarbonitrile chemical structure, C18H16N2OS2, CAS 332051-46-4
2-(Benzylsulfanyl)-4-(5-methyl-2-thienyl)-6-oxo-1,4,5,6-tetrahydro-3-pyridinecarbonitrile
CAS 332051-46-4C18H16N2OS2
2-(Benzo[d]thiazol-2-ylthio)-1-(3,4-dihydroquinolin-1(2H)-yl)ethanone chemical structure, C18H16N2OS2, CAS 311789-03-4
2-(Benzo[d]thiazol-2-ylthio)-1-(3,4-dihydroquinolin-1(2H)-yl)ethanone
CAS 311789-03-4C18H16N2OS2
N-Benzyl-2-[(4-phenyl-1,3-thiazol-2-yl)sulfanyl]acetamide chemical structure, C18H16N2OS2, CAS 727689-64-7
N-Benzyl-2-[(4-phenyl-1,3-thiazol-2-yl)sulfanyl]acetamide
CAS 727689-64-7C18H16N2OS2
(Z)-N-(3-Allylbenzo[d]thiazol-2(3H)-ylidene)-4-(methylthio)benzamide chemical structure, C18H16N2OS2, CAS 898451-82-6
(Z)-N-(3-Allylbenzo[d]thiazol-2(3H)-ylidene)-4-(methylthio)benzamide
CAS 898451-82-6C18H16N2OS2
6-Benzylsulfanyl-4-(3-methylthiophen-2-yl)-2-oxo-3,4-dihydro-1H-pyridine-5-carbonitrile chemical structure, C18H16N2OS2, CAS 309280-02-2
6-Benzylsulfanyl-4-(3-methylthiophen-2-yl)-2-oxo-3,4-dihydro-1H-pyridine-5-carbonitrile
CAS 309280-02-2C18H16N2OS2
2-[(4-Methylphenyl)sulfanyl]-N-(4-phenyl-1,3-thiazol-2-yl)acetamide chemical structure, C18H16N2OS2, CAS 338957-73-6
2-[(4-Methylphenyl)sulfanyl]-N-(4-phenyl-1,3-thiazol-2-yl)acetamide
CAS 338957-73-6C18H16N2OS2
3-Phenyl-2-prop-2-enylthio-3,5,6,7-tetrahydrocyclopenta[2,1-d]pyrimidino[4,5-b]thiophen-4-one chemical structure, C18H16N2OS2, CAS 123971-78-8
3-Phenyl-2-prop-2-enylthio-3,5,6,7-tetrahydrocyclopenta[2,1-d]pyrimidino[4,5-b]thiophen-4-one
CAS 123971-78-8C18H16N2OS2
N-[4-(4-Methylphenyl)-1,3-thiazol-2-yl]-2-(phenylsulfanyl)acetamide chemical structure, C18H16N2OS2, CAS 406471-10-1
N-[4-(4-Methylphenyl)-1,3-thiazol-2-yl]-2-(phenylsulfanyl)acetamide
CAS 406471-10-1C18H16N2OS2
5-[4-(Dimethylamino)benzylidene]-3-phenyl-2-thioxo-1,3-thiazolidin-4-one chemical structure, C18H16N2OS2, CAS 3698-12-2
5-[4-(Dimethylamino)benzylidene]-3-phenyl-2-thioxo-1,3-thiazolidin-4-one
CAS 3698-12-2C18H16N2OS2
4,5-Bis(benzylsulfanyl)-1H-pyridazin-6-one chemical structure, C18H16N2OS2, CAS 5592-55-2
4,5-Bis(benzylsulfanyl)-1H-pyridazin-6-one
CAS 5592-55-2C18H16N2OS2
N-Phenyl-3-[(4-phenyl-1,3-thiazol-2-yl)sulfanyl]propanamide chemical structure, C18H16N2OS2, CAS 827010-76-4
N-Phenyl-3-[(4-phenyl-1,3-thiazol-2-yl)sulfanyl]propanamide
CAS 827010-76-4C18H16N2OS2
2-[(2-Methylphenyl)sulfanyl]-N-(4-phenyl-1,3-thiazol-2-yl)acetamide chemical structure, C18H16N2OS2, CAS 338957-84-9
2-[(2-Methylphenyl)sulfanyl]-N-(4-phenyl-1,3-thiazol-2-yl)acetamide
CAS 338957-84-9C18H16N2OS2
3-Methyl-N-[2-(prop-2-en-1-ylsulfanyl)-1,3-benzothiazol-6-yl]benzamide chemical structure, C18H16N2OS2, CAS 842977-21-3
3-Methyl-N-[2-(prop-2-en-1-ylsulfanyl)-1,3-benzothiazol-6-yl]benzamide
CAS 842977-21-3C18H16N2OS2
2-(Ethylthio)-N-(4-phenylthiazol-2-yl)benzamide chemical structure, C18H16N2OS2, CAS 663188-08-7
2-(Ethylthio)-N-(4-phenylthiazol-2-yl)benzamide
CAS 663188-08-7C18H16N2OS2
N-(4-Phenylthiazol-2-yl)-3-(phenylthio)propanamide chemical structure, C18H16N2OS2, CAS 476307-30-9
N-(4-Phenylthiazol-2-yl)-3-(phenylthio)propanamide
CAS 476307-30-9C18H16N2OS2
3-{[(4-Methylphenyl)sulfanyl]methyl}-2,3-dihydro-5H-[1,3]thiazolo[2,3-b]quinazolin-5-one chemical structure, C18H16N2OS2, CAS 477845-71-9
3-{[(4-Methylphenyl)sulfanyl]methyl}-2,3-dihydro-5H-[1,3]thiazolo[2,3-b]quinazolin-5-one
CAS 477845-71-9C18H16N2OS2
3-{[(3-Methylphenyl)sulfanyl]methyl}-2,3-dihydro-5H-[1,3]thiazolo[2,3-b]quinazolin-5-one chemical structure, C18H16N2OS2, CAS 477860-17-6
3-{[(3-Methylphenyl)sulfanyl]methyl}-2,3-dihydro-5H-[1,3]thiazolo[2,3-b]quinazolin-5-one
CAS 477860-17-6C18H16N2OS2
2-(Benzylthio)-N-(4-phenylthiazol-2-yl)acetamide chemical structure, C18H16N2OS2, CAS 329904-27-0
2-(Benzylthio)-N-(4-phenylthiazol-2-yl)acetamide
CAS 329904-27-0C18H16N2OS2

Frequently asked questions

What is the molar mass of C18H16N2OS2?

The molar mass of C18H16N2OS2 is 340.46 g/mol, calculated from standard atomic weights for 18 carbon atoms, 16 hydrogen atoms, 2 nitrogen atoms, 1 oxygen atom and 2 sulfur atoms. The monoisotopic mass is 340.0704 Da.

How many compounds have the formula C18H16N2OS2?

CompoundList lists 46 compounds with the molecular formula C18H16N2OS2, including 1-Phenyl-2-(5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d]pyrimidin-4-ylsulfanyl)-ethanone, 2-(1,3-Benzothiazol-2-ylsulfanyl)-1-(2-methyl-2,3-dihydro-1H-indol-1-yl)ethanone, 2-(1,3-Benzothiazol-2-ylsulfanyl)-1-(3,4-dihydro-1H-isoquinolin-2-yl)ethanone. 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 C18H16N2OS2?

C18H16N2OS2 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.