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Molecular formula

C18H15N3OS2

38 compounds have this formula on CompoundList.

Molar mass
353.46g/mol
Monoisotopic mass
353.0657Da
Atoms
39
Elements
5
Rings plus double bonds
13

The formula C18H15N3OS2 describes a molecule made of 18 carbon atoms, 15 hydrogen atoms, 3 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 × 1861.17%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 154.28%
    1.008 × 15 = 15.120 g/mol
  • N Nitrogen × 311.89%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 14.53%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 218.14%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C18H15N3OS2

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

Showing 1 to 38 of 38 compounds

7,9-Dimethyl-2-(phenylmethylthio)-1H-pyrido[2,3]thieno[2,4-b]pyrimidin-4-one chemical structure, C18H15N3OS2, CAS 672950-78-6
7,9-Dimethyl-2-(phenylmethylthio)-1H-pyrido[2,3]thieno[2,4-b]pyrimidin-4-one
CAS 672950-78-6C18H15N3OS2
N-(Benzo[d]thiazol-2-yl)-2-((1-methyl-1H-indol-3-yl)thio)acetamide chemical structure, C18H15N3OS2, CAS 497064-26-3
N-(Benzo[d]thiazol-2-yl)-2-((1-methyl-1H-indol-3-yl)thio)acetamide
CAS 497064-26-3C18H15N3OS2
2-[(2-Methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)sulfanyl]-1,3-benzoxazole chemical structure, C18H15N3OS2, CAS 307512-17-0
2-[(2-Methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)sulfanyl]-1,3-benzoxazole
CAS 307512-17-0C18H15N3OS2
1-(2,3-Dihydroindol-1-yl)-2-(6-thiophen-2-ylpyridazin-3-yl)sulfanylethanone chemical structure, C18H15N3OS2, CAS 872704-19-3
1-(2,3-Dihydroindol-1-yl)-2-(6-thiophen-2-ylpyridazin-3-yl)sulfanylethanone
CAS 872704-19-3C18H15N3OS2
1-(5-Methylthiophen-2-yl)-2-[(5-methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)sulfanyl]ethanone chemical structure, C18H15N3OS2, CAS 379239-32-4
1-(5-Methylthiophen-2-yl)-2-[(5-methyl-[1,2,4]triazolo[4,3-a]quinolin-1-yl)sulfanyl]ethanone
CAS 379239-32-4C18H15N3OS2
N-(3-Cyano-5-methyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-1,3-benzothiazole-2-carboxamide chemical structure, C18H15N3OS2, CAS 330676-89-6
N-(3-Cyano-5-methyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-1,3-benzothiazole-2-carboxamide
CAS 330676-89-6C18H15N3OS2
1-(1,3-Benzothiazol-2-yl)-3-{[(4-methylphenyl)thio]methyl}-1H-pyrazol-5-ol chemical structure, C18H15N3OS2, CAS 345237-59-4
1-(1,3-Benzothiazol-2-yl)-3-{[(4-methylphenyl)thio]methyl}-1H-pyrazol-5-ol
CAS 345237-59-4C18H15N3OS2
2-[(1-Methyl-1H-imidazol-2-yl)sulfanyl]-1-(10H-phenothiazin-10-yl)-1-ethanone chemical structure, C18H15N3OS2, CAS 314039-99-1
2-[(1-Methyl-1H-imidazol-2-yl)sulfanyl]-1-(10H-phenothiazin-10-yl)-1-ethanone
CAS 314039-99-1C18H15N3OS2
4-Methyl-N-[(4-phenyl-1,3-thiazol-2-yl)carbamothioyl]benzamide chemical structure, C18H15N3OS2, CAS 112672-04-5
4-Methyl-N-[(4-phenyl-1,3-thiazol-2-yl)carbamothioyl]benzamide
CAS 112672-04-5C18H15N3OS2
2-(1,3-Benzothiazol-2-ylsulfanyl)-1-(5-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethanone chemical structure, C18H15N3OS2, CAS 695175-03-2
2-(1,3-Benzothiazol-2-ylsulfanyl)-1-(5-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethanone
CAS 695175-03-2C18H15N3OS2
Acetic acid, (2-benzothiazolylthio)-, (3-phenyl-2-propenylidene)hydrazide chemical structure, C18H15N3OS2, CAS 94768-94-2
Acetic acid, (2-benzothiazolylthio)-, (3-phenyl-2-propenylidene)hydrazide
CAS 94768-94-2C18H15N3OS2
3-Methyl-N-[(4-phenyl-1,3-thiazol-2-yl)carbamothioyl]benzamide chemical structure, C18H15N3OS2, CAS 381715-51-1
3-Methyl-N-[(4-phenyl-1,3-thiazol-2-yl)carbamothioyl]benzamide
CAS 381715-51-1C18H15N3OS2
2-Methyl-N-[(4-phenyl-1,3-thiazol-2-yl)carbamothioyl]benzamide chemical structure, C18H15N3OS2, CAS 333740-52-6
2-Methyl-N-[(4-phenyl-1,3-thiazol-2-yl)carbamothioyl]benzamide
CAS 333740-52-6C18H15N3OS2
1-(9H-Carbazol-9-yl)-2-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]propan-1-one chemical structure, C18H15N3OS2, CAS 903450-42-0
1-(9H-Carbazol-9-yl)-2-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]propan-1-one
CAS 903450-42-0C18H15N3OS2
N-(7-Methyl-[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)-3-phenylpropanamide chemical structure, C18H15N3OS2, CAS 394227-95-3
N-(7-Methyl-[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)-3-phenylpropanamide
CAS 394227-95-3C18H15N3OS2
4-{[(4-Methoxyphenyl)methyl]sulfanyl}-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazine chemical structure, C18H15N3OS2, CAS 1243105-08-9
4-{[(4-Methoxyphenyl)methyl]sulfanyl}-2-(thiophen-2-yl)pyrazolo[1,5-a]pyrazine
CAS 1243105-08-9C18H15N3OS2
3,4-Dimethyl-N-(7-methyl-[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)benzamide chemical structure, C18H15N3OS2, CAS 476631-85-3
3,4-Dimethyl-N-(7-methyl-[1,3]thiazolo[5,4-e][1,3]benzothiazol-2-yl)benzamide
CAS 476631-85-3C18H15N3OS2
N-(2-Chlorobenzyl)-2-{[1-(4-fluorophenyl)-6-oxo-1,6-dihydropyridazin-3-yl]oxy}butanamide chemical structure, C18H15N3OS2, CAS 1115908-52-5
N-(2-Chlorobenzyl)-2-{[1-(4-fluorophenyl)-6-oxo-1,6-dihydropyridazin-3-yl]oxy}butanamide
CAS 1115908-52-5C18H15N3OS2
3-(4-Ethylbenzyl)-2-thioxo-2,3-dihydropyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(1H)-one chemical structure, C18H15N3OS2, CAS 1019138-26-1
3-(4-Ethylbenzyl)-2-thioxo-2,3-dihydropyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(1H)-one
CAS 1019138-26-1C18H15N3OS2
(E)-N-(3-Ethyl-6-methylbenzo[d]thiazol-2(3H)-ylidene)benzo[d]thiazole-6-carboxamide chemical structure, C18H15N3OS2, CAS 865544-63-4
(E)-N-(3-Ethyl-6-methylbenzo[d]thiazol-2(3H)-ylidene)benzo[d]thiazole-6-carboxamide
CAS 865544-63-4C18H15N3OS2
3-Methyl-6-phenyl-N-(thiophen-2-ylmethyl)imidazo[2,1-b]thiazole-2-carboxamide chemical structure, C18H15N3OS2, CAS 933216-24-1
3-Methyl-6-phenyl-N-(thiophen-2-ylmethyl)imidazo[2,1-b]thiazole-2-carboxamide
CAS 933216-24-1C18H15N3OS2
N-{11-Methyl-3,12-dithia-5,10-diazatricyclo[7.3.0.0^{2,6}]dodeca-1(9),2(6),4,7,10-pentaen-4-yl}-2-(4-methylphenyl)acetamide chemical structure, C18H15N3OS2, CAS 923491-92-3
N-{11-Methyl-3,12-dithia-5,10-diazatricyclo[7.3.0.0^{2,6}]dodeca-1(9),2(6),4,7,10-pentaen-4-yl}-2-(4-methylphenyl)acetamide
CAS 923491-92-3C18H15N3OS2
N-(1-Methyl-1H-indol-4-yl)-2-[2-(thiophen-2-yl)-1,3-thiazol-4-yl]acetamide chemical structure, C18H15N3OS2, CAS 1351688-86-2
N-(1-Methyl-1H-indol-4-yl)-2-[2-(thiophen-2-yl)-1,3-thiazol-4-yl]acetamide
CAS 1351688-86-2C18H15N3OS2
(E)-N-[(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)carbamothioyl]-3-phenylprop-2-enamide chemical structure, C18H15N3OS2, CAS 352333-55-2
(E)-N-[(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)carbamothioyl]-3-phenylprop-2-enamide
CAS 352333-55-2C18H15N3OS2

Frequently asked questions

What is the molar mass of C18H15N3OS2?

The molar mass of C18H15N3OS2 is 353.46 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 3 nitrogen atoms, 1 oxygen atom and 2 sulfur atoms. The monoisotopic mass is 353.0657 Da.

How many compounds have the formula C18H15N3OS2?

CompoundList lists 38 compounds with the molecular formula C18H15N3OS2, including 7,9-Dimethyl-2-(phenylmethylthio)-1H-pyrido[2,3]thieno[2,4-b]pyrimidin-4-one, N-(Benzo[d]thiazol-2-yl)-2-((1-methyl-1H-indol-3-yl)thio)acetamide, 2-[(2-Methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-yl)sulfanyl]-1,3-benzoxazole. 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 C18H15N3OS2?

C18H15N3OS2 has a degree of unsaturation of 13. 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.