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Molecular formula

C18H19N5OS2

26 compounds have this formula on CompoundList.

Molar mass
385.50g/mol
Monoisotopic mass
385.1031Da
Atoms
45
Elements
5
Rings plus double bonds
12

The formula C18H19N5OS2 describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 5 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 × 1856.08%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 194.97%
    1.008 × 19 = 19.152 g/mol
  • N Nitrogen × 518.17%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 14.15%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 216.63%
    32.06 × 2 = 64.120 g/mol
Look up another formula

Compounds with the formula C18H19N5OS2

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

Showing 1 to 26 of 26 compounds

2-[(4-Amino-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)sulfanyl]-N-(pyridin-3-ylmethyl)acetamide chemical structure, C18H19N5OS2, CAS 385787-89-3
2-[(4-Amino-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)sulfanyl]-N-(pyridin-3-ylmethyl)acetamide
CAS 385787-89-3C18H19N5OS2
4-(Methylsulfanyl)benzaldehyde [3-(4-ethoxyphenyl)-5-sulfanyl-4H-1,2,4-triazol-4-yl]hydrazone chemical structure, C18H19N5OS2, CAS 624724-79-4
4-(Methylsulfanyl)benzaldehyde [3-(4-ethoxyphenyl)-5-sulfanyl-4H-1,2,4-triazol-4-yl]hydrazone
CAS 624724-79-4C18H19N5OS2
2-(2-((4-Methylpyridin-2-yl)amino)thiazol-4-yl)-N-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)acetamide chemical structure, C18H19N5OS2, CAS 1226440-68-1
2-(2-((4-Methylpyridin-2-yl)amino)thiazol-4-yl)-N-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)acetamide
CAS 1226440-68-1C18H19N5OS2
5-Methyl-N-(2-(methylthio)phenyl)-1-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)-1H-1,2,3-triazole-4-carboxamide chemical structure, C18H19N5OS2, CAS 1286705-73-4
5-Methyl-N-(2-(methylthio)phenyl)-1-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)-1H-1,2,3-triazole-4-carboxamide
CAS 1286705-73-4C18H19N5OS2
N-(4-Methylthiazol-2-yl)-1-(6-(thiophen-2-yl)pyridazin-3-yl)piperidine-4-carboxamide chemical structure, C18H19N5OS2, CAS 932318-24-6
N-(4-Methylthiazol-2-yl)-1-(6-(thiophen-2-yl)pyridazin-3-yl)piperidine-4-carboxamide
CAS 932318-24-6C18H19N5OS2
2-(4-Amino(5,6,7,8-tetrahydrobenzo[b]thiopheno[2,3-d]pyrimidin-2-ylthio))-N-(2-pyridylmethyl)acetamide chemical structure, C18H19N5OS2, CAS 385389-82-2
2-(4-Amino(5,6,7,8-tetrahydrobenzo[b]thiopheno[2,3-d]pyrimidin-2-ylthio))-N-(2-pyridylmethyl)acetamide
CAS 385389-82-2C18H19N5OS2
5-Methyl-2-(methylsulfanyl)-N-phenyl-7-(thiophen-2-yl)-4,5,6,7-tetrahydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide chemical structure, C18H19N5OS2, CAS 1212104-82-9
5-Methyl-2-(methylsulfanyl)-N-phenyl-7-(thiophen-2-yl)-4,5,6,7-tetrahydro[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide
CAS 1212104-82-9C18H19N5OS2
N-[(2E)-5-Benzyl-1,3,4-thiadiazol-2(3H)-ylidene]-2-(cyclopentylamino)-1,3-thiazole-4-carboxamide chemical structure, C18H19N5OS2, CAS 1224173-02-7
N-[(2E)-5-Benzyl-1,3,4-thiadiazol-2(3H)-ylidene]-2-(cyclopentylamino)-1,3-thiazole-4-carboxamide
CAS 1224173-02-7C18H19N5OS2
2-[[5-(3-Methylphenyl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methyl-1,3-thiazol-2-yl)acetamide chemical structure, C18H19N5OS2, CAS 701285-98-5
2-[[5-(3-Methylphenyl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methyl-1,3-thiazol-2-yl)acetamide
CAS 701285-98-5C18H19N5OS2
2-[[5-(2-Methylphenyl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methyl-1,3-thiazol-2-yl)acetamide chemical structure, C18H19N5OS2, CAS 708284-18-8
2-[[5-(2-Methylphenyl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methyl-1,3-thiazol-2-yl)acetamide
CAS 708284-18-8C18H19N5OS2
2-[[4-Ethyl-5-(4-methylphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N-[(E)-thiophen-2-ylmethylideneamino]acetamide chemical structure, C18H19N5OS2, CAS 489425-46-9
2-[[4-Ethyl-5-(4-methylphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N-[(E)-thiophen-2-ylmethylideneamino]acetamide
CAS 489425-46-9C18H19N5OS2
N-(5-Methyl-1,3,4-thiadiazol-2-yl)-2-{[6-(2,4,5-trimethylphenyl)pyridazin-3-yl]sulfanyl}acetamide chemical structure, C18H19N5OS2, CAS 923084-15-5
N-(5-Methyl-1,3,4-thiadiazol-2-yl)-2-{[6-(2,4,5-trimethylphenyl)pyridazin-3-yl]sulfanyl}acetamide
CAS 923084-15-5C18H19N5OS2
2-((4-(Dimethylamino)phenyl)azo)-6-methoxy-3-methylbenzothiazoliumthiocyanate chemical structure, C18H19N5OS2, CAS 82142-16-3
2-((4-(Dimethylamino)phenyl)azo)-6-methoxy-3-methylbenzothiazoliumthiocyanate
CAS 82142-16-3C18H19N5OS2
2-((6-(3,5-Dimethyl-1H-pyrazol-1-yl)pyrimidin-4-yl)thio)-N-(3-(methylthio)phenyl)acetamide chemical structure, C18H19N5OS2, CAS 1251614-62-6
2-((6-(3,5-Dimethyl-1H-pyrazol-1-yl)pyrimidin-4-yl)thio)-N-(3-(methylthio)phenyl)acetamide
CAS 1251614-62-6C18H19N5OS2
2-(2-((4,6-Dimethylpyrimidin-2-yl)amino)thiazol-4-yl)-N-(2-(methylthio)phenyl)acetamide chemical structure, C18H19N5OS2, CAS 1226433-71-1
2-(2-((4,6-Dimethylpyrimidin-2-yl)amino)thiazol-4-yl)-N-(2-(methylthio)phenyl)acetamide
CAS 1226433-71-1C18H19N5OS2
N-(3-Methylisothiazol-5-yl)-1-(6-(thiophen-2-yl)pyridazin-3-yl)piperidine-4-carboxamide chemical structure, C18H19N5OS2, CAS 1251685-30-9
N-(3-Methylisothiazol-5-yl)-1-(6-(thiophen-2-yl)pyridazin-3-yl)piperidine-4-carboxamide
CAS 1251685-30-9C18H19N5OS2
N-[(2E)-5-Cyclopropyl-1,3,4-thiadiazol-2(3H)-ylidene]-4-methyl-2-(2-propylpyridin-4-yl)-1,3-thiazole-5-carboxamide chemical structure, C18H19N5OS2, CAS 1310946-45-2
N-[(2E)-5-Cyclopropyl-1,3,4-thiadiazol-2(3H)-ylidene]-4-methyl-2-(2-propylpyridin-4-yl)-1,3-thiazole-5-carboxamide
CAS 1310946-45-2C18H19N5OS2
Acetic acid, ((5-((2-methylphenyl)amino)-1,3,4-thiadiazol-2-yl)thio)-, 2-(2-methylphenyl)hydrazide chemical structure, C18H19N5OS2, CAS 89632-39-3
Acetic acid, ((5-((2-methylphenyl)amino)-1,3,4-thiadiazol-2-yl)thio)-, 2-(2-methylphenyl)hydrazide
CAS 89632-39-3C18H19N5OS2
Acetic acid, ((5-((4-methylphenyl)amino)-1,3,4-thiadiazol-2-yl)thio)-, 2-(2-methylphenyl)hydrazide chemical structure, C18H19N5OS2, CAS 89632-42-8
Acetic acid, ((5-((4-methylphenyl)amino)-1,3,4-thiadiazol-2-yl)thio)-, 2-(2-methylphenyl)hydrazide
CAS 89632-42-8C18H19N5OS2
3-[4,6-Dimethyl-2-(methylsulfanyl)pyrimidin-5-yl]-N-(3-phenyl-1,2,4-thiadiazol-5-yl)propanamide chemical structure, C18H19N5OS2, CAS 1223530-74-2
3-[4,6-Dimethyl-2-(methylsulfanyl)pyrimidin-5-yl]-N-(3-phenyl-1,2,4-thiadiazol-5-yl)propanamide
CAS 1223530-74-2C18H19N5OS2
2-(1,3-Benzothiazol-2-ylsulfanyl)-1-[3-(1H-1,2,4-triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethan-1-one chemical structure, C18H19N5OS2, CAS 2191266-92-7
2-(1,3-Benzothiazol-2-ylsulfanyl)-1-[3-(1H-1,2,4-triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethan-1-one
CAS 2191266-92-7C18H19N5OS2
2-[(4-Ethyl-5-pyridin-4-yl-1,2,4-triazol-3-yl)sulfanyl]-N-(2-methylsulfanylphenyl)acetamide chemical structure, C18H19N5OS2, CAS 892671-46-4
2-[(4-Ethyl-5-pyridin-4-yl-1,2,4-triazol-3-yl)sulfanyl]-N-(2-methylsulfanylphenyl)acetamide
CAS 892671-46-4C18H19N5OS2
2-((3-(3,5-Dimethyl-1H-pyrazol-1-yl)pyrazin-2-yl)thio)-N-(3-(methylthio)phenyl)acetamide chemical structure, C18H19N5OS2, CAS 1251604-63-3
2-((3-(3,5-Dimethyl-1H-pyrazol-1-yl)pyrazin-2-yl)thio)-N-(3-(methylthio)phenyl)acetamide
CAS 1251604-63-3C18H19N5OS2
2-(1,3-Benzothiazol-2-ylsulfanyl)-1-[3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethan-1-one chemical structure, C18H19N5OS2, CAS 2194905-48-9
2-(1,3-Benzothiazol-2-ylsulfanyl)-1-[3-(1H-1,2,3-triazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]ethan-1-one
CAS 2194905-48-9C18H19N5OS2

Frequently asked questions

What is the molar mass of C18H19N5OS2?

The molar mass of C18H19N5OS2 is 385.50 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms, 1 oxygen atom and 2 sulfur atoms. The monoisotopic mass is 385.1031 Da.

How many compounds have the formula C18H19N5OS2?

CompoundList lists 26 compounds with the molecular formula C18H19N5OS2, including 2-[(4-Amino-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)sulfanyl]-N-(pyridin-3-ylmethyl)acetamide, 4-(Methylsulfanyl)benzaldehyde [3-(4-ethoxyphenyl)-5-sulfanyl-4H-1,2,4-triazol-4-yl]hydrazone, 2-(2-((4-Methylpyridin-2-yl)amino)thiazol-4-yl)-N-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)acetamide. 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 C18H19N5OS2?

C18H19N5OS2 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.