CompoundList
Molecular formula

C20H18N2O3S

221 compounds have this formula on CompoundList.

Molar mass
366.44g/mol
Monoisotopic mass
366.1038Da
Atoms
44
Elements
5
Rings plus double bonds
13

The formula C20H18N2O3S describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms, 3 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 × 2065.56%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 184.95%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 27.65%
    14.007 × 2 = 28.014 g/mol
  • O Oxygen × 313.10%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 18.75%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H18N2O3S

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

Showing 101 to 200 of 221 compounds

Ethyl 2-(4-methylbenzamido)-4-phenylthiazole-5-carboxylate chemical structure, C20H18N2O3S, CAS 312604-94-7
Ethyl 2-(4-methylbenzamido)-4-phenylthiazole-5-carboxylate
CAS 312604-94-7C20H18N2O3S
N-[4-(2,4-Dimethylphenyl)-1,3-thiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide chemical structure, C20H18N2O3S, CAS 477550-58-6
N-[4-(2,4-Dimethylphenyl)-1,3-thiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide
CAS 477550-58-6C20H18N2O3S
2-(2,4-Dimethoxyphenyl)-7-methyl-1,5-dihydrochromeno[2,3-d]pyrimidine-4-thione chemical structure, C20H18N2O3S, CAS 899354-00-8
2-(2,4-Dimethoxyphenyl)-7-methyl-1,5-dihydrochromeno[2,3-d]pyrimidine-4-thione
CAS 899354-00-8C20H18N2O3S
N-(4-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2-naphthamide chemical structure, C20H18N2O3S, CAS 942010-94-8
N-(4-(1,1-Dioxidoisothiazolidin-2-yl)phenyl)-2-naphthamide
CAS 942010-94-8C20H18N2O3S
N-(4H-Chromeno[4,3-d]thiazol-2-yl)-2-(4-methoxy-3-methylphenyl)acetamide chemical structure, C20H18N2O3S, CAS 955852-57-0
N-(4H-Chromeno[4,3-d]thiazol-2-yl)-2-(4-methoxy-3-methylphenyl)acetamide
CAS 955852-57-0C20H18N2O3S
(E)-Ethyl 2-methyl-4-(3-(thiophen-2-yl)acrylamido)quinoline-6-carboxylate chemical structure, C20H18N2O3S, CAS 953855-50-0
(E)-Ethyl 2-methyl-4-(3-(thiophen-2-yl)acrylamido)quinoline-6-carboxylate
CAS 953855-50-0C20H18N2O3S
(E)-3-(Furan-2-yl)-N-(4-(2-oxo-2-((thiophen-2-ylmethyl)amino)ethyl)phenyl)acrylamide chemical structure, C20H18N2O3S, CAS 1331424-59-9
(E)-3-(Furan-2-yl)-N-(4-(2-oxo-2-((thiophen-2-ylmethyl)amino)ethyl)phenyl)acrylamide
CAS 1331424-59-9C20H18N2O3S
Methyl 7-(benzo[b]thiophene-2-carboxamido)-3,4-dihydroisoquinoline-2(1H)-carboxylate chemical structure, C20H18N2O3S, CAS 2034266-45-8
Methyl 7-(benzo[b]thiophene-2-carboxamido)-3,4-dihydroisoquinoline-2(1H)-carboxylate
CAS 2034266-45-8C20H18N2O3S
(2E)-3-[4-(Benzyloxy)-3-methoxyphenyl]-N-(1,3-thiazol-2-yl)prop-2-enamide chemical structure, C20H18N2O3S, CAS 433312-84-6
(2E)-3-[4-(Benzyloxy)-3-methoxyphenyl]-N-(1,3-thiazol-2-yl)prop-2-enamide
CAS 433312-84-6C20H18N2O3S
3-[(5E)-5-(4-Methylbenzylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]-N-phenylpropanamide chemical structure, C20H18N2O3S, CAS 304674-54-2
3-[(5E)-5-(4-Methylbenzylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]-N-phenylpropanamide
CAS 304674-54-2C20H18N2O3S
(2Z)-2-[(2,4-Dimethoxyphenyl)methylidene]-6,7-dimethyl-[1,3]thiazolo[3,2-a]benzimidazol-1-one chemical structure, C20H18N2O3S, CAS 352563-14-5
(2Z)-2-[(2,4-Dimethoxyphenyl)methylidene]-6,7-dimethyl-[1,3]thiazolo[3,2-a]benzimidazol-1-one
CAS 352563-14-5C20H18N2O3S
2-(3,4-Dimethoxyphenyl)-9-methyl-3H-chromeno[2,3-d]pyrimidine-4(5H)-thione chemical structure, C20H18N2O3S, CAS 866842-95-7
2-(3,4-Dimethoxyphenyl)-9-methyl-3H-chromeno[2,3-d]pyrimidine-4(5H)-thione
CAS 866842-95-7C20H18N2O3S
2-(Methanesulfonamido)-N-(2-phenylphenyl)benzamide chemical structure, C20H18N2O3S, CAS 831205-73-3
2-(Methanesulfonamido)-N-(2-phenylphenyl)benzamide
CAS 831205-73-3C20H18N2O3S
N-[3-[(2-Phenoxyacetyl)amino]phenyl]-2-thiophen-2-ylacetamide chemical structure, C20H18N2O3S, CAS 832108-05-1
N-[3-[(2-Phenoxyacetyl)amino]phenyl]-2-thiophen-2-ylacetamide
CAS 832108-05-1C20H18N2O3S
4-Acetyl-N-[4-(4-methoxyphenyl)-5-methyl-1,3-thiazol-2-yl]benzamide chemical structure, C20H18N2O3S, CAS 536733-68-3
4-Acetyl-N-[4-(4-methoxyphenyl)-5-methyl-1,3-thiazol-2-yl]benzamide
CAS 536733-68-3C20H18N2O3S
4-[(5-Ethyl-4-phenyl-1,3-thiazol-2-yl)carbamoyl]phenyl acetate chemical structure, C20H18N2O3S, CAS 600131-81-5
4-[(5-Ethyl-4-phenyl-1,3-thiazol-2-yl)carbamoyl]phenyl acetate
CAS 600131-81-5C20H18N2O3S
N-[4-(Morpholine-4-carbonyl)phenyl]-1-benzothiophene-3-carboxamide chemical structure, C20H18N2O3S, CAS 895954-11-7
N-[4-(Morpholine-4-carbonyl)phenyl]-1-benzothiophene-3-carboxamide
CAS 895954-11-7C20H18N2O3S
2H-1,4-Benzoxazin-3(4H)-one, 4-ethyl-6-(2-(4-methoxyphenyl)-4-thiazolyl)- chemical structure, C20H18N2O3S, CAS 114566-55-1
2H-1,4-Benzoxazin-3(4H)-one, 4-ethyl-6-(2-(4-methoxyphenyl)-4-thiazolyl)-
CAS 114566-55-1C20H18N2O3S
N-[4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3-thiazol-2-yl]-2,4-dimethylbenzamide chemical structure, C20H18N2O3S, CAS 888412-12-2
N-[4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3-thiazol-2-yl]-2,4-dimethylbenzamide
CAS 888412-12-2C20H18N2O3S
N-[4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3-thiazol-2-yl]-3-phenylpropanamide chemical structure, C20H18N2O3S, CAS 888410-64-8
N-[4-(2,3-Dihydro-1,4-benzodioxin-6-yl)-1,3-thiazol-2-yl]-3-phenylpropanamide
CAS 888410-64-8C20H18N2O3S
N-[4-(3,4-Dimethylphenyl)-1,3-thiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide chemical structure, C20H18N2O3S, CAS 477550-62-2
N-[4-(3,4-Dimethylphenyl)-1,3-thiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide
CAS 477550-62-2C20H18N2O3S
N-[4-(4-Ethylphenyl)-1,3-thiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide chemical structure, C20H18N2O3S, CAS 477550-38-2
N-[4-(4-Ethylphenyl)-1,3-thiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide
CAS 477550-38-2C20H18N2O3S
Methyl 4-[[4-(2,5-dimethylphenyl)-1,3-thiazol-2-yl]carbamoyl]benzoate chemical structure, C20H18N2O3S, CAS 477548-62-2
Methyl 4-[[4-(2,5-dimethylphenyl)-1,3-thiazol-2-yl]carbamoyl]benzoate
CAS 477548-62-2C20H18N2O3S
1-(4-Methoxyphenyl)-2-((6-(4-methoxyphenyl)pyridazin-3-yl)thio)ethanone chemical structure, C20H18N2O3S, CAS 872689-00-4
1-(4-Methoxyphenyl)-2-((6-(4-methoxyphenyl)pyridazin-3-yl)thio)ethanone
CAS 872689-00-4C20H18N2O3S

Frequently asked questions

What is the molar mass of C20H18N2O3S?

The molar mass of C20H18N2O3S is 366.44 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 366.1038 Da.

How many compounds have the formula C20H18N2O3S?

CompoundList lists 221 compounds with the molecular formula C20H18N2O3S, including Ethyl 2-(4-methylbenzamido)-4-phenylthiazole-5-carboxylate, N-[4-(2,4-Dimethylphenyl)-1,3-thiazol-2-yl]-2,3-dihydro-1,4-benzodioxine-6-carboxamide, 2-(2,4-Dimethoxyphenyl)-7-methyl-1,5-dihydrochromeno[2,3-d]pyrimidine-4-thione. 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 C20H18N2O3S?

C20H18N2O3S 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.