CompoundList
Molecular formula

C18H17N3O4S

203 compounds have this formula on CompoundList.

Molar mass
371.41g/mol
Monoisotopic mass
371.0940Da
Atoms
43
Elements
5
Rings plus double bonds
12

The formula C18H17N3O4S describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 3 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 × 1858.21%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 174.61%
    1.008 × 17 = 17.136 g/mol
  • N Nitrogen × 311.31%
    14.007 × 3 = 42.021 g/mol
  • O Oxygen × 417.23%
    15.999 × 4 = 63.996 g/mol
  • S Sulfur × 18.63%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H17N3O4S

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

Showing 101 to 200 of 203 compounds

N-[5-(2,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-4-methylsulfonylbenzamide chemical structure, C18H17N3O4S, CAS 896346-32-0
N-[5-(2,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-4-methylsulfonylbenzamide
CAS 896346-32-0C18H17N3O4S
[6-[(4-Methyl-1,2,4-triazol-3-yl)sulfanylmethyl]-4-oxopyran-3-yl] 3,5-dimethylbenzoate chemical structure, C18H17N3O4S, CAS 896311-89-0
[6-[(4-Methyl-1,2,4-triazol-3-yl)sulfanylmethyl]-4-oxopyran-3-yl] 3,5-dimethylbenzoate
CAS 896311-89-0C18H17N3O4S
N-[5-(2-Methylsulfonylphenyl)-1,3,4-oxadiazol-2-yl]-3-phenylpropanamide chemical structure, C18H17N3O4S, CAS 886924-94-3
N-[5-(2-Methylsulfonylphenyl)-1,3,4-oxadiazol-2-yl]-3-phenylpropanamide
CAS 886924-94-3C18H17N3O4S
2-[3-(2,5-Dioxopyrrolidin-1-yl)benzamido]-4,5-dimethylthiophene-3-carboxamide chemical structure, C18H17N3O4S, CAS 896308-52-4
2-[3-(2,5-Dioxopyrrolidin-1-yl)benzamido]-4,5-dimethylthiophene-3-carboxamide
CAS 896308-52-4C18H17N3O4S
4-Methoxy-N-[4-(6-methoxypyridazin-3-yl)phenyl]benzenesulfonamide chemical structure, C18H17N3O4S, CAS 906152-20-3
4-Methoxy-N-[4-(6-methoxypyridazin-3-yl)phenyl]benzenesulfonamide
CAS 906152-20-3C18H17N3O4S
N-(4-(2-((2-Methoxybenzyl)amino)-2-oxoethyl)thiazol-2-yl)furan-2-carboxamide chemical structure, C18H17N3O4S, CAS 923107-16-8
N-(4-(2-((2-Methoxybenzyl)amino)-2-oxoethyl)thiazol-2-yl)furan-2-carboxamide
CAS 923107-16-8C18H17N3O4S
1-(3,4-Dimethoxyphenyl)-4-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one chemical structure, C18H17N3O4S, CAS 941960-84-5
1-(3,4-Dimethoxyphenyl)-4-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]pyrrolidin-2-one
CAS 941960-84-5C18H17N3O4S
N-(2-Cyanophenyl)-3-(morpholinosulfonyl)benzamide chemical structure, C18H17N3O4S, CAS 953852-25-0
N-(2-Cyanophenyl)-3-(morpholinosulfonyl)benzamide
CAS 953852-25-0C18H17N3O4S
N-(4-(2-((4-Methoxybenzyl)amino)-2-oxoethyl)thiazol-2-yl)furan-2-carboxamide chemical structure, C18H17N3O4S, CAS 923178-65-8
N-(4-(2-((4-Methoxybenzyl)amino)-2-oxoethyl)thiazol-2-yl)furan-2-carboxamide
CAS 923178-65-8C18H17N3O4S
2-(2-Oxo-3-tosyl-2,3-dihydro-1H-imidazol-1-yl)-N-phenylacetamide chemical structure, C18H17N3O4S, CAS 946333-99-9
2-(2-Oxo-3-tosyl-2,3-dihydro-1H-imidazol-1-yl)-N-phenylacetamide
CAS 946333-99-9C18H17N3O4S
4-Oxo-N-[2-(4-sulfamoylphenyl)ethyl]-1,4-dihydroquinoline-3-carboxamide chemical structure, C18H17N3O4S, CAS 1190261-40-5
4-Oxo-N-[2-(4-sulfamoylphenyl)ethyl]-1,4-dihydroquinoline-3-carboxamide
CAS 1190261-40-5C18H17N3O4S
Ethyl ({5-[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]pyridin-2-yl}sulfanyl)acetate chemical structure, C18H17N3O4S, CAS 1326871-86-6
Ethyl ({5-[3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl]pyridin-2-yl}sulfanyl)acetate
CAS 1326871-86-6C18H17N3O4S
N-(Benzo[d][1,3]dioxol-5-yl)-2-((4-methoxybenzo[d]thiazol-2-yl)(methyl)amino)acetamide chemical structure, C18H17N3O4S, CAS 1351644-66-0
N-(Benzo[d][1,3]dioxol-5-yl)-2-((4-methoxybenzo[d]thiazol-2-yl)(methyl)amino)acetamide
CAS 1351644-66-0C18H17N3O4S
Methyl (2Z)-2-{[(3,5-dimethyl-1,2-oxazol-4-yl)acetyl]imino}-5-phenyl-2,3-dihydro-1,3-thiazole-4-carboxylate chemical structure, C18H17N3O4S, CAS 1574319-22-4
Methyl (2Z)-2-{[(3,5-dimethyl-1,2-oxazol-4-yl)acetyl]imino}-5-phenyl-2,3-dihydro-1,3-thiazole-4-carboxylate
CAS 1574319-22-4C18H17N3O4S
(E)-N-(5,5-Dimethyl-7-oxo-4,6-dihydro-1,3-benzothiazol-2-yl)-3-(2-nitrophenyl)prop-2-enamide chemical structure, C18H17N3O4S, CAS 600124-27-4
(E)-N-(5,5-Dimethyl-7-oxo-4,6-dihydro-1,3-benzothiazol-2-yl)-3-(2-nitrophenyl)prop-2-enamide
CAS 600124-27-4C18H17N3O4S
Methyl [(5E)-5-{[2,5-dimethyl-1-(pyridin-2-yl)-1H-pyrrol-3-yl]methylidene}-2,4-dioxo-1,3-thiazolidin-3-yl]acetate chemical structure, C18H17N3O4S, CAS 500135-18-2
Methyl [(5E)-5-{[2,5-dimethyl-1-(pyridin-2-yl)-1H-pyrrol-3-yl]methylidene}-2,4-dioxo-1,3-thiazolidin-3-yl]acetate
CAS 500135-18-2C18H17N3O4S
Methyl [(5E)-5-{[2,5-dimethyl-1-(pyridin-3-yl)-1H-pyrrol-3-yl]methylidene}-2,4-dioxo-1,3-thiazolidin-3-yl]acetate chemical structure, C18H17N3O4S, CAS 500135-17-1
Methyl [(5E)-5-{[2,5-dimethyl-1-(pyridin-3-yl)-1H-pyrrol-3-yl]methylidene}-2,4-dioxo-1,3-thiazolidin-3-yl]acetate
CAS 500135-17-1C18H17N3O4S
Ethyl 2-((2-methyl-5-nitrobenzyl)thio)-1H-benzo[d]imidazole-1-carboxylate chemical structure, C18H17N3O4S, CAS 845879-36-9
Ethyl 2-((2-methyl-5-nitrobenzyl)thio)-1H-benzo[d]imidazole-1-carboxylate
CAS 845879-36-9C18H17N3O4S
3-(Furan-2-ylmethylamino)-4-oxo-4-[(4-phenyl-1,3-thiazol-2-yl)amino]butanoic acid chemical structure, C18H17N3O4S, CAS 1042693-12-8
3-(Furan-2-ylmethylamino)-4-oxo-4-[(4-phenyl-1,3-thiazol-2-yl)amino]butanoic acid
CAS 1042693-12-8C18H17N3O4S
4-{[4-(5-Oxopyrrolidin-3-yl)phenyl]sulfonyl}-3,4-dihydroquinoxalin-2(1H)-one chemical structure, C18H17N3O4S, CAS 728026-20-8
4-{[4-(5-Oxopyrrolidin-3-yl)phenyl]sulfonyl}-3,4-dihydroquinoxalin-2(1H)-one
CAS 728026-20-8C18H17N3O4S
N-[5-(3-Methylsulfonylphenyl)-1,3,4-oxadiazol-2-yl]-3-phenylpropanamide chemical structure, C18H17N3O4S, CAS 886907-03-5
N-[5-(3-Methylsulfonylphenyl)-1,3,4-oxadiazol-2-yl]-3-phenylpropanamide
CAS 886907-03-5C18H17N3O4S
3,4-Dimethoxy-N-(5-(4-(methylthio)phenyl)-1,3,4-oxadiazol-2-yl)benzamide chemical structure, C18H17N3O4S, CAS 886917-47-1
3,4-Dimethoxy-N-(5-(4-(methylthio)phenyl)-1,3,4-oxadiazol-2-yl)benzamide
CAS 886917-47-1C18H17N3O4S
N-[5-(3,4-Dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]-2-phenylsulfanylacetamide chemical structure, C18H17N3O4S, CAS 899734-70-4
N-[5-(3,4-Dimethoxyphenyl)-1,3,4-oxadiazol-2-yl]-2-phenylsulfanylacetamide
CAS 899734-70-4C18H17N3O4S
2,4,5-Trimethoxy-N-(4-pyridin-2-yl-1,3-thiazol-2-yl)benzamide chemical structure, C18H17N3O4S, CAS 924851-72-9
2,4,5-Trimethoxy-N-(4-pyridin-2-yl-1,3-thiazol-2-yl)benzamide
CAS 924851-72-9C18H17N3O4S

Frequently asked questions

What is the molar mass of C18H17N3O4S?

The molar mass of C18H17N3O4S is 371.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 371.0940 Da.

How many compounds have the formula C18H17N3O4S?

CompoundList lists 203 compounds with the molecular formula C18H17N3O4S, including N-[5-(2,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl]-4-methylsulfonylbenzamide, [6-[(4-Methyl-1,2,4-triazol-3-yl)sulfanylmethyl]-4-oxopyran-3-yl] 3,5-dimethylbenzoate, N-[5-(2-Methylsulfonylphenyl)-1,3,4-oxadiazol-2-yl]-3-phenylpropanamide. 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 C18H17N3O4S?

C18H17N3O4S 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.