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Molecular formula

C18H18N4O6S

15 compounds have this formula on CompoundList.

Molar mass
418.42g/mol
Monoisotopic mass
418.0947Da
Atoms
47
Elements
5
Rings plus double bonds
12

The formula C18H18N4O6S describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 6 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 × 1851.67%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 184.34%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 413.39%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 622.94%
    15.999 × 6 = 95.994 g/mol
  • S Sulfur × 17.66%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H18N4O6S

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

Showing 1 to 15 of 15 compounds

N-{[5-({2-[(2,5-Dimethoxyphenyl)amino]-2-oxoethyl}thio)-1,3,4-oxadiazol-2-yl]methyl}-2-furamide chemical structure, C18H18N4O6S, CAS 851862-49-2
N-{[5-({2-[(2,5-Dimethoxyphenyl)amino]-2-oxoethyl}thio)-1,3,4-oxadiazol-2-yl]methyl}-2-furamide
CAS 851862-49-2C18H18N4O6S
N-[4-[(2,6-Dimethoxypyrimidin-4-yl)sulfamoyl]phenyl]-5-methylfuran-2-carboxamide chemical structure, C18H18N4O6S, CAS 717873-38-6
N-[4-[(2,6-Dimethoxypyrimidin-4-yl)sulfamoyl]phenyl]-5-methylfuran-2-carboxamide
CAS 717873-38-6C18H18N4O6S
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-4-methoxy-3-nitrobenzenesulfonamide chemical structure, C18H18N4O6S, CAS 326882-03-5
N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-4-methoxy-3-nitrobenzenesulfonamide
CAS 326882-03-5C18H18N4O6S
1-(2-(5-((2-(3,4-Dimethoxyphenyl)-2-oxoethyl)thio)-1,3,4-oxadiazol-2-yl)ethyl)pyrimidine-2,4(1H,3H)-dione chemical structure, C18H18N4O6S, CAS 946240-66-0
1-(2-(5-((2-(3,4-Dimethoxyphenyl)-2-oxoethyl)thio)-1,3,4-oxadiazol-2-yl)ethyl)pyrimidine-2,4(1H,3H)-dione
CAS 946240-66-0C18H18N4O6S
4-Butoxy-N'-(5-nitro-2-oxo-1,2-dihydro-3H-indol-3-ylidene)benzenesulfonohydrazide chemical structure, C18H18N4O6S, CAS 5788-16-9
4-Butoxy-N'-(5-nitro-2-oxo-1,2-dihydro-3H-indol-3-ylidene)benzenesulfonohydrazide
CAS 5788-16-9C18H18N4O6S
p-Hydroxymesocarb sulfate chemical structure, C18H18N4O6S, CAS 1372980-56-7
p-Hydroxymesocarb sulfate
CAS 1372980-56-7C18H18N4O6S
Ethanediamide, N-(4-((((methylamino)oxoacetyl)amino)sulfonyl)phenyl)-N'-(phenylmethyl)- chemical structure, C18H18N4O6S, CAS 81717-46-6
Ethanediamide, N-(4-((((methylamino)oxoacetyl)amino)sulfonyl)phenyl)-N'-(phenylmethyl)-
CAS 81717-46-6C18H18N4O6S
Ethyl 3-carbamoyl-2-(4-nitrobenzamido)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate chemical structure, C18H18N4O6S, CAS 921112-75-6
Ethyl 3-carbamoyl-2-(4-nitrobenzamido)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate
CAS 921112-75-6C18H18N4O6S
2-(6,7-Dimethoxy-4-oxoquinazolin-3(4H)-yl)-N-(4-sulfamoylphenyl)acetamide chemical structure, C18H18N4O6S, CAS 1081147-32-1
2-(6,7-Dimethoxy-4-oxoquinazolin-3(4H)-yl)-N-(4-sulfamoylphenyl)acetamide
CAS 1081147-32-1C18H18N4O6S
(Z)-Ethyl 2-(6-((3-methoxy-1-methyl-1H-pyrazole-4-carbonyl)imino)-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]thiazol-7(6H)-yl)acetate chemical structure, C18H18N4O6S, CAS 1173368-29-0
(Z)-Ethyl 2-(6-((3-methoxy-1-methyl-1H-pyrazole-4-carbonyl)imino)-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]thiazol-7(6H)-yl)acetate
CAS 1173368-29-0C18H18N4O6S
N-{2-[(2,1,3-Benzoxadiazol-4-ylsulfonyl)amino]ethyl}-3,4-dihydro-2H-1,5-benzodioxepine-7-carboxamide chemical structure, C18H18N4O6S, CAS 1190252-86-8
N-{2-[(2,1,3-Benzoxadiazol-4-ylsulfonyl)amino]ethyl}-3,4-dihydro-2H-1,5-benzodioxepine-7-carboxamide
CAS 1190252-86-8C18H18N4O6S
sRANKL-IN-1 chemical structure, C18H18N4O6S, CAS 331968-10-6
sRANKL-IN-1
CAS 331968-10-6C18H18N4O6S
4-[(2,2-Dimethyl-4,6-dioxo-1,3-dioxan-5-ylidene)methylamino]-N-(4-methylpyrimidin-2-yl)benzenesulfonamide chemical structure, C18H18N4O6S, CAS 1022477-55-9
4-[(2,2-Dimethyl-4,6-dioxo-1,3-dioxan-5-ylidene)methylamino]-N-(4-methylpyrimidin-2-yl)benzenesulfonamide
CAS 1022477-55-9C18H18N4O6S
N-Ethyl-N-((3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-nitrobenzenesulfonamide chemical structure, C18H18N4O6S, CAS 892695-94-2
N-Ethyl-N-((3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-nitrobenzenesulfonamide
CAS 892695-94-2C18H18N4O6S
2-{2-[1-({[5-(Ethoxycarbonyl)-4-methyl-1,3-thiazol-2-yl]amino}carbonyl)-2-oxopropylidene]hydrazino}benzoic acid chemical structure, C18H18N4O6S
2-{2-[1-({[5-(Ethoxycarbonyl)-4-methyl-1,3-thiazol-2-yl]amino}carbonyl)-2-oxopropylidene]hydrazino}benzoic acid
C18H18N4O6S

Frequently asked questions

What is the molar mass of C18H18N4O6S?

The molar mass of C18H18N4O6S is 418.42 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 6 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 418.0947 Da.

How many compounds have the formula C18H18N4O6S?

CompoundList lists 15 compounds with the molecular formula C18H18N4O6S, including N-{[5-({2-[(2,5-Dimethoxyphenyl)amino]-2-oxoethyl}thio)-1,3,4-oxadiazol-2-yl]methyl}-2-furamide, N-[4-[(2,6-Dimethoxypyrimidin-4-yl)sulfamoyl]phenyl]-5-methylfuran-2-carboxamide, N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-4-methoxy-3-nitrobenzenesulfonamide. 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 C18H18N4O6S?

C18H18N4O6S 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.