CompoundList
Molecular formula

C20H18N4O3S

221 compounds have this formula on CompoundList.

Molar mass
394.45g/mol
Monoisotopic mass
394.1100Da
Atoms
46
Elements
5
Rings plus double bonds
14

The formula C20H18N4O3S describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 4 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 × 2060.90%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 184.60%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 414.20%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 312.17%
    15.999 × 3 = 47.997 g/mol
  • S Sulfur × 18.13%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C20H18N4O3S

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

Showing 101 to 200 of 221 compounds

2-(4-((3,4-Dihydroisoquinolin-2(1H)-yl)sulfonyl)phenyl)-5-(methylamino)oxazole-4-carbonitrile chemical structure, C20H18N4O3S, CAS 941002-86-4
2-(4-((3,4-Dihydroisoquinolin-2(1H)-yl)sulfonyl)phenyl)-5-(methylamino)oxazole-4-carbonitrile
CAS 941002-86-4C20H18N4O3S
N-(4-(2-(2-Methylindolin-1-yl)-2-oxoethyl)thiazol-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxamide chemical structure, C20H18N4O3S, CAS 946207-38-1
N-(4-(2-(2-Methylindolin-1-yl)-2-oxoethyl)thiazol-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxamide
CAS 946207-38-1C20H18N4O3S
N-(4-(2-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-oxoethyl)thiazol-2-yl)-6-oxo-1,6-dihydropyridine-3-carboxamide chemical structure, C20H18N4O3S, CAS 946207-78-9
N-(4-(2-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-oxoethyl)thiazol-2-yl)-6-oxo-1,6-dihydropyridine-3-carboxamide
CAS 946207-78-9C20H18N4O3S
N1-(benzo[d]thiazol-2-yl)-N2-(4-(2-oxopiperidin-1-yl)phenyl)oxalamide chemical structure, C20H18N4O3S, CAS 941888-96-6
N1-(benzo[d]thiazol-2-yl)-N2-(4-(2-oxopiperidin-1-yl)phenyl)oxalamide
CAS 941888-96-6C20H18N4O3S
2-({1-[(Furan-2-yl)methyl]-5-phenyl-1H-imidazol-2-yl}sulfanyl)-N-(5-methyl-1,2-oxazol-3-yl)acetamide chemical structure, C20H18N4O3S, CAS 931614-76-5
2-({1-[(Furan-2-yl)methyl]-5-phenyl-1H-imidazol-2-yl}sulfanyl)-N-(5-methyl-1,2-oxazol-3-yl)acetamide
CAS 931614-76-5C20H18N4O3S
N~2~-[2-(1,3-benzothiazol-2-ylamino)-2-oxoethyl]-5-methoxy-1-methyl-1H-indole-2-carboxamide chemical structure, C20H18N4O3S, CAS 951958-39-7
N~2~-[2-(1,3-benzothiazol-2-ylamino)-2-oxoethyl]-5-methoxy-1-methyl-1H-indole-2-carboxamide
CAS 951958-39-7C20H18N4O3S
N-(1-(Benzo[d]thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)-2-(2-methoxyphenoxy)acetamide chemical structure, C20H18N4O3S, CAS 1171711-53-7
N-(1-(Benzo[d]thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)-2-(2-methoxyphenoxy)acetamide
CAS 1171711-53-7C20H18N4O3S
N~2~-[3-(1,3-benzothiazol-2-ylamino)-3-oxopropyl]-6-methoxy-1H-indole-2-carboxamide chemical structure, C20H18N4O3S, CAS 1010890-53-5
N~2~-[3-(1,3-benzothiazol-2-ylamino)-3-oxopropyl]-6-methoxy-1H-indole-2-carboxamide
CAS 1010890-53-5C20H18N4O3S
N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-((6-methyl-2-(pyridin-3-yl)pyrimidin-4-yl)thio)acetamide chemical structure, C20H18N4O3S, CAS 1251616-28-0
N-(Benzo[d][1,3]dioxol-5-ylmethyl)-2-((6-methyl-2-(pyridin-3-yl)pyrimidin-4-yl)thio)acetamide
CAS 1251616-28-0C20H18N4O3S
Methyl 2-(2-((2-methyl-6-(pyridin-4-yl)pyrimidin-4-yl)thio)acetamido)benzoate chemical structure, C20H18N4O3S, CAS 1251588-12-1
Methyl 2-(2-((2-methyl-6-(pyridin-4-yl)pyrimidin-4-yl)thio)acetamido)benzoate
CAS 1251588-12-1C20H18N4O3S
5-Oxo-N-[(2E)-5-(phenoxymethyl)-1,3,4-thiadiazol-2(3H)-ylidene]-1-phenylpyrrolidine-3-carboxamide chemical structure, C20H18N4O3S, CAS 1246071-44-2
5-Oxo-N-[(2E)-5-(phenoxymethyl)-1,3,4-thiadiazol-2(3H)-ylidene]-1-phenylpyrrolidine-3-carboxamide
CAS 1246071-44-2C20H18N4O3S
N-(2-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)thiazol-4-yl)ethyl)-4-oxo-4H-chromene-2-carboxamide chemical structure, C20H18N4O3S, CAS 1421499-23-1
N-(2-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)thiazol-4-yl)ethyl)-4-oxo-4H-chromene-2-carboxamide
CAS 1421499-23-1C20H18N4O3S
6-(4-Methoxyphenyl)-5-(methylsulfonyl)-1-phenyl-1H-pyrazolo[3,4-b]pyridin-4-amine chemical structure, C20H18N4O3S, CAS 2089391-69-3
6-(4-Methoxyphenyl)-5-(methylsulfonyl)-1-phenyl-1H-pyrazolo[3,4-b]pyridin-4-amine
CAS 2089391-69-3C20H18N4O3S
6-((3,5-Dimethoxybenzyl)thio)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one chemical structure, C20H18N4O3S, CAS 1005307-11-8
6-((3,5-Dimethoxybenzyl)thio)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one
CAS 1005307-11-8C20H18N4O3S
2-{[5-(Furan-2-yl)-4-(furan-2-ylmethyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-methylphenyl)acetamide chemical structure, C20H18N4O3S, CAS 557069-30-4
2-{[5-(Furan-2-yl)-4-(furan-2-ylmethyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-methylphenyl)acetamide
CAS 557069-30-4C20H18N4O3S
N-(3-Methoxyphenyl)-3-{3-oxo-5-sulfanylidene-2H,3H,5H,6H-imidazo[1,2-c]quinazolin-2-yl}propanamide chemical structure, C20H18N4O3S, CAS 1044266-32-1
N-(3-Methoxyphenyl)-3-{3-oxo-5-sulfanylidene-2H,3H,5H,6H-imidazo[1,2-c]quinazolin-2-yl}propanamide
CAS 1044266-32-1C20H18N4O3S
5-Thiazolidineacetic acid, 4-oxo-2-[[4-(2-phenyldiazenyl)phenyl]imino]-3-(2-propen-1-yl)- chemical structure, C20H18N4O3S, CAS 508178-49-2
5-Thiazolidineacetic acid, 4-oxo-2-[[4-(2-phenyldiazenyl)phenyl]imino]-3-(2-propen-1-yl)-
CAS 508178-49-2C20H18N4O3S
2-(sec-Butylthio)-3-(4-nitrophenyl)-3H-pyrimido[5,4-b]indol-4(5H)-one chemical structure, C20H18N4O3S, CAS 536717-24-5
2-(sec-Butylthio)-3-(4-nitrophenyl)-3H-pyrimido[5,4-b]indol-4(5H)-one
CAS 536717-24-5C20H18N4O3S
7-(Furan-2-yl)-1,3-dimethyl-5-((3-methylbenzyl)thio)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione chemical structure, C20H18N4O3S, CAS 863003-77-4
7-(Furan-2-yl)-1,3-dimethyl-5-((3-methylbenzyl)thio)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
CAS 863003-77-4C20H18N4O3S
(E)-5-Benzylidene-2-(4-(2-nitrophenyl)piperazin-1-yl)thiazol-4(5H)-one chemical structure, C20H18N4O3S, CAS 375356-52-8
(E)-5-Benzylidene-2-(4-(2-nitrophenyl)piperazin-1-yl)thiazol-4(5H)-one
CAS 375356-52-8C20H18N4O3S
(E)-5-Benzylidene-2-(4-(4-nitrophenyl)piperazin-1-yl)thiazol-4(5H)-one chemical structure, C20H18N4O3S, CAS 578760-59-5
(E)-5-Benzylidene-2-(4-(4-nitrophenyl)piperazin-1-yl)thiazol-4(5H)-one
CAS 578760-59-5C20H18N4O3S
N-(5-{6-Methoxyimidazo[1,2-b]pyridazin-2-yl}-2-methylphenyl)benzenesulfonamide chemical structure, C20H18N4O3S, CAS 946290-70-6
N-(5-{6-Methoxyimidazo[1,2-b]pyridazin-2-yl}-2-methylphenyl)benzenesulfonamide
CAS 946290-70-6C20H18N4O3S
7-(3,4-Dimethoxybenzyl)-3-(4-methylphenyl)-4H-[1,3,4]thiadiazolo[2,3-c][1,2,4]triazin-4-one chemical structure, C20H18N4O3S, CAS 947884-20-0
7-(3,4-Dimethoxybenzyl)-3-(4-methylphenyl)-4H-[1,3,4]thiadiazolo[2,3-c][1,2,4]triazin-4-one
CAS 947884-20-0C20H18N4O3S
4-Methoxy-N-(1-(6-methoxybenzo[d]thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)benzamide chemical structure, C20H18N4O3S, CAS 1172001-94-3
4-Methoxy-N-(1-(6-methoxybenzo[d]thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)benzamide
CAS 1172001-94-3C20H18N4O3S

Frequently asked questions

What is the molar mass of C20H18N4O3S?

The molar mass of C20H18N4O3S is 394.45 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 394.1100 Da.

How many compounds have the formula C20H18N4O3S?

CompoundList lists 221 compounds with the molecular formula C20H18N4O3S, including 2-(4-((3,4-Dihydroisoquinolin-2(1H)-yl)sulfonyl)phenyl)-5-(methylamino)oxazole-4-carbonitrile, N-(4-(2-(2-Methylindolin-1-yl)-2-oxoethyl)thiazol-2-yl)-2-oxo-1,2-dihydropyridine-3-carboxamide, N-(4-(2-(3,4-Dihydroisoquinolin-2(1H)-yl)-2-oxoethyl)thiazol-2-yl)-6-oxo-1,6-dihydropyridine-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 C20H18N4O3S?

C20H18N4O3S has a degree of unsaturation of 14. 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.