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Molecular formula

C18H19N5O5S

30 compounds have this formula on CompoundList.

Molar mass
417.44g/mol
Monoisotopic mass
417.1107Da
Atoms
48
Elements
5
Rings plus double bonds
12

The formula C18H19N5O5S describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms, 5 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 × 1851.79%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 194.59%
    1.008 × 19 = 19.152 g/mol
  • N Nitrogen × 516.78%
    14.007 × 5 = 70.035 g/mol
  • O Oxygen × 519.16%
    15.999 × 5 = 79.995 g/mol
  • S Sulfur × 17.68%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H19N5O5S

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

Showing 1 to 30 of 30 compounds

Ethyl 2-[[5-[(2,4-dioxo-1H-pyrimidin-6-yl)methyl]-4-(3-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetate chemical structure, C18H19N5O5S, CAS 852152-69-3
Ethyl 2-[[5-[(2,4-dioxo-1H-pyrimidin-6-yl)methyl]-4-(3-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetate
CAS 852152-69-3C18H19N5O5S
Methyl 2-((5-((2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)methyl)-4-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)propanoate chemical structure, C18H19N5O5S, CAS 852153-33-4
Methyl 2-((5-((2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)methyl)-4-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)propanoate
CAS 852153-33-4C18H19N5O5S
Methyl 2-[[5-[(2,4-dioxo-1H-pyrimidin-6-yl)methyl]-4-(3-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]propanoate chemical structure, C18H19N5O5S, CAS 852152-71-7
Methyl 2-[[5-[(2,4-dioxo-1H-pyrimidin-6-yl)methyl]-4-(3-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]propanoate
CAS 852152-71-7C18H19N5O5S
Methyl 2-((5-((2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)methyl)-4-(4-ethoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetate chemical structure, C18H19N5O5S, CAS 852153-80-1
Methyl 2-((5-((2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)methyl)-4-(4-ethoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)acetate
CAS 852153-80-1C18H19N5O5S
Ethyl (4-(2-((2-(3-(furan-2-yl)-6-oxopyridazin-1(6H)-yl)ethyl)amino)-2-oxoethyl)thiazol-2-yl)carbamate chemical structure, C18H19N5O5S, CAS 1203027-20-6
Ethyl (4-(2-((2-(3-(furan-2-yl)-6-oxopyridazin-1(6H)-yl)ethyl)amino)-2-oxoethyl)thiazol-2-yl)carbamate
CAS 1203027-20-6C18H19N5O5S
2-[7-(Furan-2-yl)-1,3-dimethyl-2,4-dioxopyrimido[4,5-d]pyrimidin-5-yl]sulfanyl-N,N-dimethyl-3-oxobutanamide chemical structure, C18H19N5O5S, CAS 847191-37-1
2-[7-(Furan-2-yl)-1,3-dimethyl-2,4-dioxopyrimido[4,5-d]pyrimidin-5-yl]sulfanyl-N,N-dimethyl-3-oxobutanamide
CAS 847191-37-1C18H19N5O5S
7-(Furan-2-yl)-1,3-dimethyl-5-((2-morpholino-2-oxoethyl)thio)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C18H19N5O5S, CAS 847190-83-4
7-(Furan-2-yl)-1,3-dimethyl-5-((2-morpholino-2-oxoethyl)thio)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
CAS 847190-83-4C18H19N5O5S
N-(4-(N-(3,4-Dimethylisoxazol-5-yl)sulfamoyl)phenyl)-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxamide chemical structure, C18H19N5O5S, CAS 1428347-55-0
N-(4-(N-(3,4-Dimethylisoxazol-5-yl)sulfamoyl)phenyl)-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxamide
CAS 1428347-55-0C18H19N5O5S
Methyl 2-({[5-(1-ethyl-1H-tetrazol-5-yl)-2-methoxyphenyl]sulfonyl}amino)benzoate chemical structure, C18H19N5O5S, CAS 889768-86-9
Methyl 2-({[5-(1-ethyl-1H-tetrazol-5-yl)-2-methoxyphenyl]sulfonyl}amino)benzoate
CAS 889768-86-9C18H19N5O5S
N-(5-(Isoxazol-5-yl)-1,3,4-oxadiazol-2-yl)-4-((4-methylpiperidin-1-yl)sulfonyl)benzamide chemical structure, C18H19N5O5S, CAS 946281-47-6
N-(5-(Isoxazol-5-yl)-1,3,4-oxadiazol-2-yl)-4-((4-methylpiperidin-1-yl)sulfonyl)benzamide
CAS 946281-47-6C18H19N5O5S
1-[2-Hydroxy-2-(2-methoxyphenyl)ethyl]-N-(4-sulfamoylphenyl)-1H-1,2,3-triazole-4-carboxamide chemical structure, C18H19N5O5S, CAS 1396800-17-1
1-[2-Hydroxy-2-(2-methoxyphenyl)ethyl]-N-(4-sulfamoylphenyl)-1H-1,2,3-triazole-4-carboxamide
CAS 1396800-17-1C18H19N5O5S
Ethyl 2-(2-((1-(2-methoxyphenyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)acetamido)acetate chemical structure, C18H19N5O5S, CAS 1005307-29-8
Ethyl 2-(2-((1-(2-methoxyphenyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)acetamido)acetate
CAS 1005307-29-8C18H19N5O5S
7-Isobutyl-3-methyl-8-((2-(4-nitrophenyl)-2-oxoethyl)thio)-1H-purine-2,6(3H,7H)-dione chemical structure, C18H19N5O5S, CAS 941965-83-9
7-Isobutyl-3-methyl-8-((2-(4-nitrophenyl)-2-oxoethyl)thio)-1H-purine-2,6(3H,7H)-dione
CAS 941965-83-9C18H19N5O5S
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((1,3,9-trimethyl-2,6-dioxo-2,3,6,9-tetrahydro-1H-purin-8-yl)thio)acetamide chemical structure, C18H19N5O5S, CAS 897453-37-1
N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((1,3,9-trimethyl-2,6-dioxo-2,3,6,9-tetrahydro-1H-purin-8-yl)thio)acetamide
CAS 897453-37-1C18H19N5O5S
N-[(2H-1,3-Benzodioxol-5-yl)methyl]-2-[(1,3,9-trimethyl-2,6-dioxo-2,3,6,9-tetrahydro-1H-purin-8-yl)sulfanyl]acetamide chemical structure, C18H19N5O5S, CAS 897453-54-2
N-[(2H-1,3-Benzodioxol-5-yl)methyl]-2-[(1,3,9-trimethyl-2,6-dioxo-2,3,6,9-tetrahydro-1H-purin-8-yl)sulfanyl]acetamide
CAS 897453-54-2C18H19N5O5S
N-(5-(Isoxazol-5-yl)-1,3,4-oxadiazol-2-yl)-4-((3-methylpiperidin-1-yl)sulfonyl)benzamide chemical structure, C18H19N5O5S, CAS 946208-00-0
N-(5-(Isoxazol-5-yl)-1,3,4-oxadiazol-2-yl)-4-((3-methylpiperidin-1-yl)sulfonyl)benzamide
CAS 946208-00-0C18H19N5O5S
4-Acetyl-N-(4-(4-(2-methoxyethyl)-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)benzenesulfonamide chemical structure, C18H19N5O5S, CAS 1396683-78-5
4-Acetyl-N-(4-(4-(2-methoxyethyl)-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)benzenesulfonamide
CAS 1396683-78-5C18H19N5O5S
Ethyl 2-[[5-[(2,4-dioxo-1H-pyrimidin-6-yl)methyl]-4-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetate chemical structure, C18H19N5O5S, CAS 852153-31-2
Ethyl 2-[[5-[(2,4-dioxo-1H-pyrimidin-6-yl)methyl]-4-(4-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetate
CAS 852153-31-2C18H19N5O5S
N-(5-(Isoxazol-5-yl)-1,3,4-oxadiazol-2-yl)-1-tosylpiperidine-4-carboxamide chemical structure, C18H19N5O5S, CAS 952848-29-2
N-(5-(Isoxazol-5-yl)-1,3,4-oxadiazol-2-yl)-1-tosylpiperidine-4-carboxamide
CAS 952848-29-2C18H19N5O5S
N-((1-(4-Ethoxyphenyl)-1H-tetrazol-5-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide chemical structure, C18H19N5O5S, CAS 941875-13-4
N-((1-(4-Ethoxyphenyl)-1H-tetrazol-5-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide
CAS 941875-13-4C18H19N5O5S
Methyl 4-{2-[(1,3,9-trimethyl-2,6-dioxo-2,3,6,9-tetrahydro-1H-purin-8-yl)sulfanyl]acetamido}benzoate chemical structure, C18H19N5O5S, CAS 897453-43-9
Methyl 4-{2-[(1,3,9-trimethyl-2,6-dioxo-2,3,6,9-tetrahydro-1H-purin-8-yl)sulfanyl]acetamido}benzoate
CAS 897453-43-9C18H19N5O5S
2-((5-((2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-1,3,4-oxadiazol-2-yl)thio)-N-(4-methoxyphenethyl)acetamide chemical structure, C18H19N5O5S, CAS 1091392-86-7
2-((5-((2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)-1,3,4-oxadiazol-2-yl)thio)-N-(4-methoxyphenethyl)acetamide
CAS 1091392-86-7C18H19N5O5S
4-(Azepan-1-ylsulfonyl)-N-(5-(isoxazol-5-yl)-1,3,4-oxadiazol-2-yl)benzamide chemical structure, C18H19N5O5S, CAS 946312-70-5
4-(Azepan-1-ylsulfonyl)-N-(5-(isoxazol-5-yl)-1,3,4-oxadiazol-2-yl)benzamide
CAS 946312-70-5C18H19N5O5S
N-(5-(Isoxazol-5-yl)-1,3,4-oxadiazol-2-yl)-4-((2-methylpiperidin-1-yl)sulfonyl)benzamide chemical structure, C18H19N5O5S, CAS 946312-86-3
N-(5-(Isoxazol-5-yl)-1,3,4-oxadiazol-2-yl)-4-((2-methylpiperidin-1-yl)sulfonyl)benzamide
CAS 946312-86-3C18H19N5O5S

Frequently asked questions

What is the molar mass of C18H19N5O5S?

The molar mass of C18H19N5O5S is 417.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 5 nitrogen atoms, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 417.1107 Da.

How many compounds have the formula C18H19N5O5S?

CompoundList lists 30 compounds with the molecular formula C18H19N5O5S, including Ethyl 2-[[5-[(2,4-dioxo-1H-pyrimidin-6-yl)methyl]-4-(3-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]acetate, Methyl 2-((5-((2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)methyl)-4-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)propanoate, Methyl 2-[[5-[(2,4-dioxo-1H-pyrimidin-6-yl)methyl]-4-(3-methoxyphenyl)-1,2,4-triazol-3-yl]sulfanyl]propanoate. 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 C18H19N5O5S?

C18H19N5O5S 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.