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Molecular formula

C18H18N6O4S

16 compounds have this formula on CompoundList.

Molar mass
414.44g/mol
Monoisotopic mass
414.1110Da
Atoms
47
Elements
5
Rings plus double bonds
13

The formula C18H18N6O4S describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 6 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 × 1852.17%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 184.38%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 620.28%
    14.007 × 6 = 84.042 g/mol
  • O Oxygen × 415.44%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 17.74%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H18N6O4S

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

Showing 1 to 16 of 16 compounds

N-(4-Amino-2-((2-((5-methylisoxazol-3-yl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)-4-methylbenzamide chemical structure, C18H18N6O4S, CAS 888425-73-8
N-(4-Amino-2-((2-((5-methylisoxazol-3-yl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)-4-methylbenzamide
CAS 888425-73-8C18H18N6O4S
2-(1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)-N-(6-ethoxy-1,3-benzothiazol-2-yl)acetamide chemical structure, C18H18N6O4S, CAS 768291-13-0
2-(1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)-N-(6-ethoxy-1,3-benzothiazol-2-yl)acetamide
CAS 768291-13-0C18H18N6O4S
N-(4-(N-Acetylsulfamoyl)phenyl)-6-(3,5-dimethyl-1H-pyrazol-1-yl)pyridazine-3-carboxamide chemical structure, C18H18N6O4S, CAS 1351594-62-1
N-(4-(N-Acetylsulfamoyl)phenyl)-6-(3,5-dimethyl-1H-pyrazol-1-yl)pyridazine-3-carboxamide
CAS 1351594-62-1C18H18N6O4S
4-[Bis(2-cyanoethyl)sulfamoyl]-N-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)benzamide chemical structure, C18H18N6O4S, CAS 850935-93-2
4-[Bis(2-cyanoethyl)sulfamoyl]-N-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)benzamide
CAS 850935-93-2C18H18N6O4S
2-((4-Amino-5-(4-methoxybenzyl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-nitrophenyl)acetamide chemical structure, C18H18N6O4S, CAS 905765-14-2
2-((4-Amino-5-(4-methoxybenzyl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-nitrophenyl)acetamide
CAS 905765-14-2C18H18N6O4S
1H-Pyrazol-3-amine, 4-[[4-(ethylsulfonyl)-2-nitrophenyl]azo]-5-methyl-1-phenyl- chemical structure, C18H18N6O4S, CAS 38658-94-5
1H-Pyrazol-3-amine, 4-[[4-(ethylsulfonyl)-2-nitrophenyl]azo]-5-methyl-1-phenyl-
CAS 38658-94-5C18H18N6O4S
3H-Pyrazol-3-imine, 4-[2-[4-(ethylsulfonyl)-2-nitrophenyl]diazenyl]-2,4-dihydro-5-methyl-2-phenyl- chemical structure, C18H18N6O4S, CAS 70833-53-3
3H-Pyrazol-3-imine, 4-[2-[4-(ethylsulfonyl)-2-nitrophenyl]diazenyl]-2,4-dihydro-5-methyl-2-phenyl-
CAS 70833-53-3C18H18N6O4S
4-(3-Allyl-1,7-dimethyl-2,4-dioxo-3,4-dihydro-1H-imidazo[2,1-f]purin-8(2H)-yl)benzenesulfonamide chemical structure, C18H18N6O4S, CAS 938790-71-7
4-(3-Allyl-1,7-dimethyl-2,4-dioxo-3,4-dihydro-1H-imidazo[2,1-f]purin-8(2H)-yl)benzenesulfonamide
CAS 938790-71-7C18H18N6O4S
2-[[4-Amino-5-(phenoxymethyl)-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methyl-3-nitrophenyl)acetamide chemical structure, C18H18N6O4S, CAS 714202-94-5
2-[[4-Amino-5-(phenoxymethyl)-1,2,4-triazol-3-yl]sulfanyl]-N-(4-methyl-3-nitrophenyl)acetamide
CAS 714202-94-5C18H18N6O4S
2-(4-(Hydrazinecarbonyl)phenyl)-N-(3-methoxy-5-methylpyrazin-2-yl)pyridine-3-sulfonamide chemical structure, C18H18N6O4S, CAS 186497-94-9
2-(4-(Hydrazinecarbonyl)phenyl)-N-(3-methoxy-5-methylpyrazin-2-yl)pyridine-3-sulfonamide
CAS 186497-94-9C18H18N6O4S
N,N-Dimethyl-4-(3-(3-(pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl)azetidine-1-carbonyl)benzenesulfonamide chemical structure, C18H18N6O4S, CAS 1323658-03-2
N,N-Dimethyl-4-(3-(3-(pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl)azetidine-1-carbonyl)benzenesulfonamide
CAS 1323658-03-2C18H18N6O4S
N-(4-(4-(2-Morpholino-2-oxoethyl)-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)thiophene-3-carboxamide chemical structure, C18H18N6O4S, CAS 1396864-92-8
N-(4-(4-(2-Morpholino-2-oxoethyl)-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenyl)thiophene-3-carboxamide
CAS 1396864-92-8C18H18N6O4S
N-[4-Methoxy-3-(1H-tetrazol-1-yl)phenyl]-4-(2-oxopyrrolidin-1-yl)benzenesulfonamide chemical structure, C18H18N6O4S, CAS 1190248-12-4
N-[4-Methoxy-3-(1H-tetrazol-1-yl)phenyl]-4-(2-oxopyrrolidin-1-yl)benzenesulfonamide
CAS 1190248-12-4C18H18N6O4S
N-((3-(1-Ethyl-1H-pyrazol-4-yl)-1,2,4-oxadiazol-5-yl)methyl)-4-(2-methyloxazol-4-yl)benzenesulfonamide chemical structure, C18H18N6O4S, CAS 2034517-05-8
N-((3-(1-Ethyl-1H-pyrazol-4-yl)-1,2,4-oxadiazol-5-yl)methyl)-4-(2-methyloxazol-4-yl)benzenesulfonamide
CAS 2034517-05-8C18H18N6O4S
4-(Morpholin-4-ylsulfonyl)-N-[3-(1H-tetrazol-1-yl)phenyl]benzamide chemical structure, C18H18N6O4S, CAS 883294-72-2
4-(Morpholin-4-ylsulfonyl)-N-[3-(1H-tetrazol-1-yl)phenyl]benzamide
CAS 883294-72-2C18H18N6O4S
Orb1908017 chemical structure, C18H18N6O4S, CAS 2095417-56-2
Orb1908017
CAS 2095417-56-2C18H18N6O4S

Frequently asked questions

What is the molar mass of C18H18N6O4S?

The molar mass of C18H18N6O4S is 414.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 6 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 414.1110 Da.

How many compounds have the formula C18H18N6O4S?

CompoundList lists 16 compounds with the molecular formula C18H18N6O4S, including N-(4-Amino-2-((2-((5-methylisoxazol-3-yl)amino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)-4-methylbenzamide, 2-(1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purin-7-yl)-N-(6-ethoxy-1,3-benzothiazol-2-yl)acetamide, N-(4-(N-Acetylsulfamoyl)phenyl)-6-(3,5-dimethyl-1H-pyrazol-1-yl)pyridazine-3-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 C18H18N6O4S?

C18H18N6O4S 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.