CompoundList
Molecular formula

C18H19N5O2S

216 compounds have this formula on CompoundList.

Molar mass
369.44g/mol
Monoisotopic mass
369.1259Da
Atoms
45
Elements
5
Rings plus double bonds
12

The formula C18H19N5O2S describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. 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 × 1858.52%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 195.18%
    1.008 × 19 = 19.152 g/mol
  • N Nitrogen × 518.96%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 28.66%
    15.999 × 2 = 31.998 g/mol
  • S Sulfur × 18.68%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H19N5O2S

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

Showing 101 to 200 of 216 compounds

2-{[1-(2-Methoxyphenyl)-1H-tetrazol-5-yl]sulfanyl}-N-(2-methylphenyl)propanamide chemical structure, C18H19N5O2S, CAS 941251-61-2
2-{[1-(2-Methoxyphenyl)-1H-tetrazol-5-yl]sulfanyl}-N-(2-methylphenyl)propanamide
CAS 941251-61-2C18H19N5O2S
N-(2,3-Dihydro-1,4-benzodioxin-6-ylmethyl)-2-[(1-phenyl-1H-tetrazol-5-yl)thio]ethanamine chemical structure, C18H19N5O2S, CAS 932954-39-7
N-(2,3-Dihydro-1,4-benzodioxin-6-ylmethyl)-2-[(1-phenyl-1H-tetrazol-5-yl)thio]ethanamine
CAS 932954-39-7C18H19N5O2S
N-(2-((4-Methylthiazol-2-yl)amino)-2-oxoethyl)-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxamide chemical structure, C18H19N5O2S, CAS 1010876-90-0
N-(2-((4-Methylthiazol-2-yl)amino)-2-oxoethyl)-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxamide
CAS 1010876-90-0C18H19N5O2S
(4-(6-Ethoxybenzo[d]thiazol-2-yl)piperazin-1-yl)(pyrazin-2-yl)methanone chemical structure, C18H19N5O2S, CAS 1171083-34-3
(4-(6-Ethoxybenzo[d]thiazol-2-yl)piperazin-1-yl)(pyrazin-2-yl)methanone
CAS 1171083-34-3C18H19N5O2S
2-((3-(3,5-Dimethyl-1H-pyrazol-1-yl)pyrazin-2-yl)thio)-N-(4-methoxyphenyl)acetamide chemical structure, C18H19N5O2S, CAS 1251604-60-0
2-((3-(3,5-Dimethyl-1H-pyrazol-1-yl)pyrazin-2-yl)thio)-N-(4-methoxyphenyl)acetamide
CAS 1251604-60-0C18H19N5O2S
(E)-N-(2-(2-(Pyrimidin-2-yl)-1H-imidazol-1-yl)ethyl)-2-(p-tolyl)ethenesulfonamide chemical structure, C18H19N5O2S, CAS 1798406-99-1
(E)-N-(2-(2-(Pyrimidin-2-yl)-1H-imidazol-1-yl)ethyl)-2-(p-tolyl)ethenesulfonamide
CAS 1798406-99-1C18H19N5O2S
N-{2-[4-Cyclopropyl-5-oxo-3-(pyridin-3-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl]ethyl}-2-(thiophen-2-yl)acetamide chemical structure, C18H19N5O2S, CAS 1795409-13-0
N-{2-[4-Cyclopropyl-5-oxo-3-(pyridin-3-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl]ethyl}-2-(thiophen-2-yl)acetamide
CAS 1795409-13-0C18H19N5O2S
1-(3-((3-(Pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)-2-(thiophen-3-yl)ethanone chemical structure, C18H19N5O2S, CAS 1705879-15-7
1-(3-((3-(Pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)-2-(thiophen-3-yl)ethanone
CAS 1705879-15-7C18H19N5O2S
Benzo[c][1,2,5]thiadiazol-5-yl(3-((3-cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone chemical structure, C18H19N5O2S, CAS 1704539-53-6
Benzo[c][1,2,5]thiadiazol-5-yl(3-((3-cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone
CAS 1704539-53-6C18H19N5O2S
Benzo[d]thiazol-6-yl(3-((6-(dimethylamino)pyrazin-2-yl)oxy)pyrrolidin-1-yl)methanone chemical structure, C18H19N5O2S, CAS 2034399-69-2
Benzo[d]thiazol-6-yl(3-((6-(dimethylamino)pyrazin-2-yl)oxy)pyrrolidin-1-yl)methanone
CAS 2034399-69-2C18H19N5O2S
3-((2-(Indolin-1-yl)-2-oxoethyl)thio)-5-propyl-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one chemical structure, C18H19N5O2S, CAS 891121-96-3
3-((2-(Indolin-1-yl)-2-oxoethyl)thio)-5-propyl-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one
CAS 891121-96-3C18H19N5O2S
N-(2-Methoxy-5-methylphenyl)-2-{[4-methyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C18H19N5O2S, CAS 578761-55-4
N-(2-Methoxy-5-methylphenyl)-2-{[4-methyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 578761-55-4C18H19N5O2S
2-{[4-Amino-5-(3-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(3-methylphenyl)acetamide chemical structure, C18H19N5O2S, CAS 578735-09-8
2-{[4-Amino-5-(3-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(3-methylphenyl)acetamide
CAS 578735-09-8C18H19N5O2S
2-{[4-Amino-5-(3-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-methylphenyl)acetamide chemical structure, C18H19N5O2S, CAS 578736-70-6
2-{[4-Amino-5-(3-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-methylphenyl)acetamide
CAS 578736-70-6C18H19N5O2S
2-{[4-Amino-5-(3-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2-methoxyphenyl)acetamide chemical structure, C18H19N5O2S, CAS 843637-26-3
2-{[4-Amino-5-(3-methylphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2-methoxyphenyl)acetamide
CAS 843637-26-3C18H19N5O2S
2-{[4-Amino-5-(2-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2-methylphenyl)acetamide chemical structure, C18H19N5O2S, CAS 565173-78-6
2-{[4-Amino-5-(2-methoxyphenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2-methylphenyl)acetamide
CAS 565173-78-6C18H19N5O2S
2-[[4-Amino-5-(2-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N-benzylacetamide chemical structure, C18H19N5O2S, CAS 873939-95-8
2-[[4-Amino-5-(2-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]-N-benzylacetamide
CAS 873939-95-8C18H19N5O2S
3-[1-(2-Methoxyphenyl)tetrazol-5-yl]sulfanyl-N-(3-methylphenyl)propanamide chemical structure, C18H19N5O2S, CAS 892074-09-8
3-[1-(2-Methoxyphenyl)tetrazol-5-yl]sulfanyl-N-(3-methylphenyl)propanamide
CAS 892074-09-8C18H19N5O2S
N-(4-Methoxyphenyl)-3-[1-(2-methylphenyl)tetrazol-5-yl]sulfanylpropanamide chemical structure, C18H19N5O2S, CAS 892079-13-9
N-(4-Methoxyphenyl)-3-[1-(2-methylphenyl)tetrazol-5-yl]sulfanylpropanamide
CAS 892079-13-9C18H19N5O2S
4-[(E)-{4-[(2-Aminoethyl)amino]naphthalen-1-yl}diazenyl]benzene-1-sulfonamide chemical structure, C18H19N5O2S, CAS 13231-94-2
4-[(E)-{4-[(2-Aminoethyl)amino]naphthalen-1-yl}diazenyl]benzene-1-sulfonamide
CAS 13231-94-2C18H19N5O2S
N-(2-Hydroxy-2-phenylethyl)-2-(1H-tetrazol-1-yl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide chemical structure, C18H19N5O2S, CAS 1144468-22-3
N-(2-Hydroxy-2-phenylethyl)-2-(1H-tetrazol-1-yl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS 1144468-22-3C18H19N5O2S
N-(4-Ethoxyphenyl)-2-(1H-tetrazol-1-yl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide chemical structure, C18H19N5O2S, CAS 1190296-56-0
N-(4-Ethoxyphenyl)-2-(1H-tetrazol-1-yl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS 1190296-56-0C18H19N5O2S
N-(5-Cyclohexyl-1,3,4-thiadiazol-2-yl)-2-(1-oxophthalazin-2(1H)-yl)acetamide chemical structure, C18H19N5O2S, CAS 1282142-48-6
N-(5-Cyclohexyl-1,3,4-thiadiazol-2-yl)-2-(1-oxophthalazin-2(1H)-yl)acetamide
CAS 1282142-48-6C18H19N5O2S
(4-Methyl-2-(5-methyl-1-phenyl-1H-1,2,3-triazol-4-yl)thiazol-5-yl)(morpholino)methanone chemical structure, C18H19N5O2S, CAS 1251585-47-3
(4-Methyl-2-(5-methyl-1-phenyl-1H-1,2,3-triazol-4-yl)thiazol-5-yl)(morpholino)methanone
CAS 1251585-47-3C18H19N5O2S

Frequently asked questions

What is the molar mass of C18H19N5O2S?

The molar mass of C18H19N5O2S is 369.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 369.1259 Da.

How many compounds have the formula C18H19N5O2S?

CompoundList lists 216 compounds with the molecular formula C18H19N5O2S, including 2-{[1-(2-Methoxyphenyl)-1H-tetrazol-5-yl]sulfanyl}-N-(2-methylphenyl)propanamide, N-(2,3-Dihydro-1,4-benzodioxin-6-ylmethyl)-2-[(1-phenyl-1H-tetrazol-5-yl)thio]ethanamine, N-(2-((4-Methylthiazol-2-yl)amino)-2-oxoethyl)-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-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 C18H19N5O2S?

C18H19N5O2S 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.