CompoundList
Molecular formula

C18H19N5O4S

88 compounds have this formula on CompoundList.

Molar mass
401.44g/mol
Monoisotopic mass
401.1158Da
Atoms
47
Elements
5
Rings plus double bonds
12

The formula C18H19N5O4S describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms, 4 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 × 1853.86%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 194.77%
    1.008 × 19 = 19.152 g/mol
  • N Nitrogen × 517.45%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 415.94%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 17.99%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H19N5O4S

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

Showing 1 to 88 of 88 compounds

Vosaroxin chemical structure, C18H19N5O4S, CAS 175414-77-4
Vosaroxin
CAS 175414-77-4C18H19N5O4S
N-(2,4-Dimethoxyphenyl)-2-[1-(4-methoxyphenyl)tetrazol-5-yl]sulfanylacetamide chemical structure, C18H19N5O4S, CAS 510760-23-3
N-(2,4-Dimethoxyphenyl)-2-[1-(4-methoxyphenyl)tetrazol-5-yl]sulfanylacetamide
CAS 510760-23-3C18H19N5O4S
N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-((7-oxo-5-propyl-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetamide chemical structure, C18H19N5O4S, CAS 895005-01-3
N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-((7-oxo-5-propyl-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetamide
CAS 895005-01-3C18H19N5O4S
2-(1-Phenyltetrazol-5-yl)sulfanyl-N-(3,4,5-trimethoxyphenyl)acetamide chemical structure, C18H19N5O4S, CAS 823825-79-2
2-(1-Phenyltetrazol-5-yl)sulfanyl-N-(3,4,5-trimethoxyphenyl)acetamide
CAS 823825-79-2C18H19N5O4S
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((7-oxo-5-propyl-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetamide chemical structure, C18H19N5O4S, CAS 891123-00-5
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((7-oxo-5-propyl-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetamide
CAS 891123-00-5C18H19N5O4S
Methyl 2-[(4-ethyl-5-{[(6-oxo-1-phenyl-1,6-dihydro-3-pyridazinyl)oxy]methyl}-4H-1,2,4-triazol-3-yl)sulfanyl]acetate chemical structure, C18H19N5O4S, CAS 439112-34-2
Methyl 2-[(4-ethyl-5-{[(6-oxo-1-phenyl-1,6-dihydro-3-pyridazinyl)oxy]methyl}-4H-1,2,4-triazol-3-yl)sulfanyl]acetate
CAS 439112-34-2C18H19N5O4S
N-(3-Acetylphenyl)-5-(1-ethyl-1H-tetrazol-5-yl)-2-methoxybenzenesulfonamide chemical structure, C18H19N5O4S, CAS 462069-67-6
N-(3-Acetylphenyl)-5-(1-ethyl-1H-tetrazol-5-yl)-2-methoxybenzenesulfonamide
CAS 462069-67-6C18H19N5O4S
N-(3-Acetylphenyl)-2-(1,3,9-trimethyl-2,6-dioxopurin-8-yl)sulfanylacetamide chemical structure, C18H19N5O4S, CAS 897454-11-4
N-(3-Acetylphenyl)-2-(1,3,9-trimethyl-2,6-dioxopurin-8-yl)sulfanylacetamide
CAS 897454-11-4C18H19N5O4S
N-(4-Acetylphenyl)-2-(1,3,9-trimethyl-2,6-dioxopurin-8-yl)sulfanylacetamide chemical structure, C18H19N5O4S, CAS 897453-48-4
N-(4-Acetylphenyl)-2-(1,3,9-trimethyl-2,6-dioxopurin-8-yl)sulfanylacetamide
CAS 897453-48-4C18H19N5O4S
Methyl 2-[[5-[(2,4-dioxo-1H-pyrimidin-6-yl)methyl]-4-(3-methylphenyl)-1,2,4-triazol-3-yl]sulfanyl]propanoate chemical structure, C18H19N5O4S, CAS 852048-02-3
Methyl 2-[[5-[(2,4-dioxo-1H-pyrimidin-6-yl)methyl]-4-(3-methylphenyl)-1,2,4-triazol-3-yl]sulfanyl]propanoate
CAS 852048-02-3C18H19N5O4S
1-(3-Oxo-3-(3-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)propyl)pyrimidine-2,4(1H,3H)-dione chemical structure, C18H19N5O4S, CAS 1219842-48-4
1-(3-Oxo-3-(3-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)propyl)pyrimidine-2,4(1H,3H)-dione
CAS 1219842-48-4C18H19N5O4S
N-((1-(4-Ethoxyphenyl)-1H-tetrazol-5-yl)methyl)-2-(methylsulfonyl)benzamide chemical structure, C18H19N5O4S, CAS 920458-73-7
N-((1-(4-Ethoxyphenyl)-1H-tetrazol-5-yl)methyl)-2-(methylsulfonyl)benzamide
CAS 920458-73-7C18H19N5O4S
1-(4-Ethoxyphenyl)-5-methyl-N-(4-sulfamoylphenyl)-1H-1,2,3-triazole-4-carboxamide chemical structure, C18H19N5O4S, CAS 871323-09-0
1-(4-Ethoxyphenyl)-5-methyl-N-(4-sulfamoylphenyl)-1H-1,2,3-triazole-4-carboxamide
CAS 871323-09-0C18H19N5O4S
3-[Ethyl[4-[2-[2-(methylsulfonyl)-4-nitrophenyl]diazenyl]phenyl]amino]propanenitrile chemical structure, C18H19N5O4S, CAS 26215-07-6
3-[Ethyl[4-[2-[2-(methylsulfonyl)-4-nitrophenyl]diazenyl]phenyl]amino]propanenitrile
CAS 26215-07-6C18H19N5O4S
N-(3,4-Dimethoxyphenyl)-2-[1-(3-methoxyphenyl)tetrazol-5-yl]sulfanylacetamide chemical structure, C18H19N5O4S, CAS 893781-33-4
N-(3,4-Dimethoxyphenyl)-2-[1-(3-methoxyphenyl)tetrazol-5-yl]sulfanylacetamide
CAS 893781-33-4C18H19N5O4S
Ethyl 2-(2-((5,6-dimethyl-7-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetamido)benzoate chemical structure, C18H19N5O4S, CAS 895006-95-8
Ethyl 2-(2-((5,6-dimethyl-7-oxo-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)acetamido)benzoate
CAS 895006-95-8C18H19N5O4S
3-(4,5-Dihydro-4-(2-(2-methoxy-4-methylphenyl)diazenyl)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonamide chemical structure, C18H19N5O4S, CAS 94108-81-3
3-(4,5-Dihydro-4-(2-(2-methoxy-4-methylphenyl)diazenyl)-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonamide
CAS 94108-81-3C18H19N5O4S
4-[(5-Nitrospiro[benzimidazole-2,1'-cyclohexan]-4-yl)amino]benzenesulfonamide chemical structure, C18H19N5O4S, CAS 371781-71-4
4-[(5-Nitrospiro[benzimidazole-2,1'-cyclohexan]-4-yl)amino]benzenesulfonamide
CAS 371781-71-4C18H19N5O4S
1-[3-Ethyl-6-(4-nitrophenyl)-5-propanoyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-7-yl]propan-1-one chemical structure, C18H19N5O4S, CAS 877813-37-1
1-[3-Ethyl-6-(4-nitrophenyl)-5-propanoyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-7-yl]propan-1-one
CAS 877813-37-1C18H19N5O4S
Methyl 5-(2-methylpropyl)-2-{[(4-oxo-1,2,3-benzotriazin-3(4H)-yl)acetyl]amino}-1,3-thiazole-4-carboxylate chemical structure, C18H19N5O4S, CAS 1351700-89-4
Methyl 5-(2-methylpropyl)-2-{[(4-oxo-1,2,3-benzotriazin-3(4H)-yl)acetyl]amino}-1,3-thiazole-4-carboxylate
CAS 1351700-89-4C18H19N5O4S
Methyl 2-{[3-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)propanoyl]amino}-5-(propan-2-yl)-1,3-thiazole-4-carboxylate chemical structure, C18H19N5O4S, CAS 1351682-25-1
Methyl 2-{[3-(4-oxo-1,2,3-benzotriazin-3(4H)-yl)propanoyl]amino}-5-(propan-2-yl)-1,3-thiazole-4-carboxylate
CAS 1351682-25-1C18H19N5O4S
Methyl 5-(propan-2-yl)-2-({[3-(4H-1,2,4-triazol-4-yl)phenoxy]acetyl}amino)-1,3-thiazole-4-carboxylate chemical structure, C18H19N5O4S, CAS 1574493-11-0
Methyl 5-(propan-2-yl)-2-({[3-(4H-1,2,4-triazol-4-yl)phenoxy]acetyl}amino)-1,3-thiazole-4-carboxylate
CAS 1574493-11-0C18H19N5O4S
(E)-N-(4-(4-(2-Methoxyethyl)-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)-2-phenylethenesulfonamide chemical structure, C18H19N5O4S, CAS 1396892-57-1
(E)-N-(4-(4-(2-Methoxyethyl)-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)-2-phenylethenesulfonamide
CAS 1396892-57-1C18H19N5O4S
N-(2-((6-(1H-Pyrrol-1-yl)pyrimidin-4-yl)amino)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide chemical structure, C18H19N5O4S, CAS 1421449-17-3
N-(2-((6-(1H-Pyrrol-1-yl)pyrimidin-4-yl)amino)ethyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide
CAS 1421449-17-3C18H19N5O4S

Frequently asked questions

What is the molar mass of C18H19N5O4S?

The molar mass of C18H19N5O4S is 401.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 401.1158 Da.

How many compounds have the formula C18H19N5O4S?

CompoundList lists 88 compounds with the molecular formula C18H19N5O4S, including Vosaroxin, N-(2,4-Dimethoxyphenyl)-2-[1-(4-methoxyphenyl)tetrazol-5-yl]sulfanylacetamide, N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-((7-oxo-5-propyl-7,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-3-yl)thio)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 C18H19N5O4S?

C18H19N5O4S 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.