Molecular formula
C20H18N4O3S2
67 compounds have this formula on CompoundList.
- Molar mass
- 426.51g/mol
- Monoisotopic mass
- 426.0820Da
- Atoms
- 47
- Elements
- 5
- Rings plus double bonds
- 14
The formula C20H18N4O3S2 describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. 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 × 2056.32%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 184.25%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 413.14%14.007 × 4 = 56.028 g/mol
- O Oxygen × 311.25%15.999 × 3 = 47.997 g/mol
- S Sulfur × 215.03%32.06 × 2 = 64.120 g/mol
Look up another formula
Compounds with the formula C20H18N4O3S2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 67 of 67 compounds
![N-[2-[[5-(Furan-2-yl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]ethyl]benzenesulfonamide chemical structure, C20H18N4O3S2, CAS 328279-10-3](/s/KAVWGELJHCDZRB-UHFFFAOYSA-N.svg)
N-[2-[[5-(Furan-2-yl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]ethyl]benzenesulfonamide
CAS 328279-10-3C20H18N4O3S2
2-((2-Furylmethyl)amino)-3-((Z)-(4-oxo-3-propyl-2-thioxo-1,3-thiazolidin-5-ylidene)methyl)-4H-pyrido(1,2-A)pyrimidin-4-one
CAS 381182-95-2C20H18N4O3S2
4-(2-Amino-3-cyano-5-oxo-4-(3-thienyl)-5,6,7,8-tetrahydro-1(4H)-quinolinyl)benzenesulfonamide
CAS 339340-76-0C20H18N4O3S2
![N'-{[4,6-Dimethyl-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridin-2-yl]carbonyl}benzenesulfonohydrazide chemical structure, C20H18N4O3S2, CAS 478029-14-0](/s/RLVVYWRGYFRTKH-UHFFFAOYSA-N.svg)
N'-{[4,6-Dimethyl-3-(1H-pyrrol-1-yl)thieno[2,3-b]pyridin-2-yl]carbonyl}benzenesulfonohydrazide
CAS 478029-14-0C20H18N4O3S2
![Ethyl 3-amino-2-[5-cyano-2-methyl-6-(methylsulfanyl)pyridine-3-carbonyl]-6-methylthieno[2,3-b]pyridine-5-carboxylate chemical structure, C20H18N4O3S2, CAS 329908-88-5](/s/DKOWKSFHHMPDFF-UHFFFAOYSA-N.svg)
Ethyl 3-amino-2-[5-cyano-2-methyl-6-(methylsulfanyl)pyridine-3-carbonyl]-6-methylthieno[2,3-b]pyridine-5-carboxylate
CAS 329908-88-5C20H18N4O3S2
![Ethyl 5-cyano-6-({2-[5-cyano-2-methyl-6-(methylsulfanyl)pyridin-3-yl]-2-oxoethyl}sulfanyl)-2-methylpyridine-3-carboxylate chemical structure, C20H18N4O3S2, CAS 329908-92-1](/s/LANTWTDYHSIABX-UHFFFAOYSA-N.svg)
Ethyl 5-cyano-6-({2-[5-cyano-2-methyl-6-(methylsulfanyl)pyridin-3-yl]-2-oxoethyl}sulfanyl)-2-methylpyridine-3-carboxylate
CAS 329908-92-1C20H18N4O3S2
![3-[(E)-(3-Ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-[(2-furylmethyl)amino]-7-methyl-4H-pyrido[1,2-A]pyrimidin-4-one chemical structure, C20H18N4O3S2, CAS 381175-96-8](/s/GQQOGNMSBNOBKK-OQLLNIDSSA-N.svg)
3-[(E)-(3-Ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-[(2-furylmethyl)amino]-7-methyl-4H-pyrido[1,2-A]pyrimidin-4-one
CAS 381175-96-8C20H18N4O3S2
![2-((6-Methyl-5,5-dioxido-6H-benzo[c]pyrimido[4,5-e][1,2]thiazin-2-yl)thio)-N-(o-tolyl)acetamide chemical structure, C20H18N4O3S2, CAS 895101-78-7](/s/MCAUOIDOFONYJX-UHFFFAOYSA-N.svg)
2-((6-Methyl-5,5-dioxido-6H-benzo[c]pyrimido[4,5-e][1,2]thiazin-2-yl)thio)-N-(o-tolyl)acetamide
CAS 895101-78-7C20H18N4O3S2
N-(3-((1H-1,2,4-Triazol-3-yl)thio)-4-hydroxynaphthalen-1-yl)-2,4-dimethylbenzenesulfonamide
CAS 670267-74-0C20H18N4O3S2
![2-((5,6-Dimethyl-4-oxo-3-phenyl-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide chemical structure, C20H18N4O3S2, CAS 496027-75-9](/s/OLKWAXFOSUIXTR-UHFFFAOYSA-N.svg)
2-((5,6-Dimethyl-4-oxo-3-phenyl-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide
CAS 496027-75-9C20H18N4O3S2
![N-(4-(N-(4-(3-Methylimidazo[2,1-b]thiazol-6-yl)phenyl)sulfamoyl)phenyl)acetamide chemical structure, C20H18N4O3S2, CAS 893980-47-7](/s/HUQUIGKEOFXFNZ-UHFFFAOYSA-N.svg)
N-(4-(N-(4-(3-Methylimidazo[2,1-b]thiazol-6-yl)phenyl)sulfamoyl)phenyl)acetamide
CAS 893980-47-7C20H18N4O3S2
![N-(1,3-Benzothiazol-2-yl)-2-{2-[(2,5-dimethoxyphenyl)amino]-1,3-thiazol-4-yl}acetamide chemical structure, C20H18N4O3S2, CAS 1040654-97-4](/s/YGQJPRNTQYIFKO-UHFFFAOYSA-N.svg)
N-(1,3-Benzothiazol-2-yl)-2-{2-[(2,5-dimethoxyphenyl)amino]-1,3-thiazol-4-yl}acetamide
CAS 1040654-97-4C20H18N4O3S2
![2-[(3-Cyclopentyl-4-oxo-3,4-dihydro[1]benzofuro[3,2-d]pyrimidin-2-yl)sulfanyl]-N-(1,3-thiazol-2-yl)acetamide chemical structure, C20H18N4O3S2, CAS 899986-36-8](/s/PXLAIFOMQIJIRN-UHFFFAOYSA-N.svg)
2-[(3-Cyclopentyl-4-oxo-3,4-dihydro[1]benzofuro[3,2-d]pyrimidin-2-yl)sulfanyl]-N-(1,3-thiazol-2-yl)acetamide
CAS 899986-36-8C20H18N4O3S2
2-(1H-Indol-2-yl)-N-(4-sulfamoylphenethyl)thiazole-4-carboxamide
CAS 1173045-47-0C20H18N4O3S2
![Ethyl 2-(2-(6-(p-tolyl)imidazo[2,1-b]thiazol-3-yl)acetamido)thiazole-4-carboxylate chemical structure, C20H18N4O3S2, CAS 1226438-10-3](/s/GRYVQYTVJHVIBE-UHFFFAOYSA-N.svg)
Ethyl 2-(2-(6-(p-tolyl)imidazo[2,1-b]thiazol-3-yl)acetamido)thiazole-4-carboxylate
CAS 1226438-10-3C20H18N4O3S2
![3-Cyclopropyl-2-({[3-(4-ethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one chemical structure, C20H18N4O3S2, CAS 1040670-80-1](/s/HZYJPXXOGHOPGO-UHFFFAOYSA-N.svg)
3-Cyclopropyl-2-({[3-(4-ethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one
CAS 1040670-80-1C20H18N4O3S2
![N-(3,5-Dimethylphenyl)-N-methyl-2-[3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl]thiophene-3-sulfonamide chemical structure, C20H18N4O3S2, CAS 1040635-84-4](/s/CEMUKRWYGVIEEX-UHFFFAOYSA-N.svg)
N-(3,5-Dimethylphenyl)-N-methyl-2-[3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl]thiophene-3-sulfonamide
CAS 1040635-84-4C20H18N4O3S2
![N-[1-(1,3-Benzothiazol-2-yl)-3-methyl-1H-pyrazol-5-yl]-2-(4-methanesulfonylphenyl)acetamide chemical structure, C20H18N4O3S2, CAS 1171945-56-4](/s/INVBFYBJJFCYJK-UHFFFAOYSA-N.svg)
N-[1-(1,3-Benzothiazol-2-yl)-3-methyl-1H-pyrazol-5-yl]-2-(4-methanesulfonylphenyl)acetamide
CAS 1171945-56-4C20H18N4O3S2
3,4-Dimethoxy-N-(3-methyl-1-(4-(thiophen-2-yl)thiazol-2-yl)-1H-pyrazol-5-yl)benzamide
CAS 1169967-08-1C20H18N4O3S2
3,5-Dimethoxy-N-(3-methyl-1-(4-(thiophen-2-yl)thiazol-2-yl)-1H-pyrazol-5-yl)benzamide
CAS 1169974-77-9C20H18N4O3S2
![1-[4-(3,5-Dimethyl-1H-pyrazol-1-yl)benzene-1-sulfonyl]-3-phenyl-2-sulfanylideneimidazolidin-4-one chemical structure, C20H18N4O3S2, CAS 69180-95-6](/s/RXIHEMAIFQWDBH-UHFFFAOYSA-N.svg)
1-[4-(3,5-Dimethyl-1H-pyrazol-1-yl)benzene-1-sulfonyl]-3-phenyl-2-sulfanylideneimidazolidin-4-one
CAS 69180-95-6C20H18N4O3S2
![6-Phenyl-N-(4-sulfamoylphenethyl)imidazo[2,1-b]thiazole-3-carboxamide chemical structure, C20H18N4O3S2, CAS 1049470-51-0](/s/BFDAOZDLPATNNB-UHFFFAOYSA-N.svg)
6-Phenyl-N-(4-sulfamoylphenethyl)imidazo[2,1-b]thiazole-3-carboxamide
CAS 1049470-51-0C20H18N4O3S2
![Ethyl 4-cyano-5-[[2-[(3-cyano-6,7-dihydro-5H-cyclopenta[b]pyridin-2-yl)sulfanyl]acetyl]amino]-3-methylthiophene-2-carboxylate chemical structure, C20H18N4O3S2, CAS 445383-07-3](/s/LRPNMKWIOOQGDV-UHFFFAOYSA-N.svg)
Ethyl 4-cyano-5-[[2-[(3-cyano-6,7-dihydro-5H-cyclopenta[b]pyridin-2-yl)sulfanyl]acetyl]amino]-3-methylthiophene-2-carboxylate
CAS 445383-07-3C20H18N4O3S2
N-(3-((2-Methoxybenzyl)amino)quinoxalin-2-yl)thiophene-2-sulfonamide
CAS 713086-57-8C20H18N4O3S2
- N-{3-[(4-Ethoxyphenyl)amino]quinoxalin-2-yl}thiophene-2-sulfonamide325822-83-1C20H18N4O3S2
- N-[4-Hydroxy-3-(1H-1,2,4-triazol-5-ylsulfanyl)naphthalen-1-yl]-2,5-dimethylbenzenesulfonamide865613-64-5C20H18N4O3S2
- (E)-N-[5-[2-(2-Methoxyanilino)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]-3-phenylprop-2-enamide531533-89-8C20H18N4O3S2
- N-[3-[(4-Methoxyphenyl)methylamino]quinoxalin-2-yl]thiophene-2-sulfonamide716334-39-3C20H18N4O3S2
- (Z)-3-Ethyl-5-((2-((furan-2-ylmethyl)amino)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)methylene)-2-thioxothiazolidin-4-one380572-55-4C20H18N4O3S2
- N-[3-(2-Ethoxyanilino)quinoxalin-2-yl]thiophene-2-sulfonamide714256-10-7C20H18N4O3S2
- N-[5-[2-(4-Acetylanilino)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]-3-methylbenzamide693233-89-5C20H18N4O3S2
- Methyl 5-methyl-4-phenyl-2-({[(2-pyridylcarbonylamino)amino]thioxomethyl}amino)thiophene-3-carboxylate701940-22-9C20H18N4O3S2
- N-(5-((2-(Indolin-1-yl)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)-2-methoxybenzamide392300-76-4C20H18N4O3S2
- 2-[(6-Ethyl-5,5-dioxido-6H-pyrimido[5,4-c][2,1]benzothiazin-2-yl)thio]-N-phenylacetamide950470-60-7C20H18N4O3S2
- N-[(2Z)-4-Methyl-5-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]-1,3-thiazol-2(3H)-ylidene]-2-propoxybenzamide1144465-47-3C20H18N4O3S2
- N-[(2Z)-5-(4-Methoxybenzyl)-1,3,4-thiadiazol-2(3H)-ylidene]-3-(3-oxo-1,2-benzothiazol-2(3H)-yl)propanamide1190249-40-1C20H18N4O3S2
- 2-{[3-(3,5-Dimethylphenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}-N-(5-methyl-1,2-oxazol-3-yl)acetamide1260939-97-6C20H18N4O3S2
- 2-{[3-(2,4-Dimethylphenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}-N-(5-methyl-1,2-oxazol-3-yl)acetamide1260904-81-1C20H18N4O3S2
- 2-{[3-(2,5-Dimethylphenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}-N-(5-methyl-1,2-oxazol-3-yl)acetamide1291843-44-1C20H18N4O3S2
- 2-{[3-(2,3-Dimethylphenyl)-4-oxo-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl]sulfanyl}-N-(5-methyl-1,2-oxazol-3-yl)acetamide1291835-56-7C20H18N4O3S2
- Methyl [(5-oxo-4-phenyl-4,5,6,7,8,9-hexahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-a]pyrimidin-1-yl)sulfanyl]acetate353762-95-5C20H18N4O3S2
- N-[[4-(Propanoylcarbamothioylamino)phenyl]carbamothioyl]-1-benzofuran-2-carboxamide533922-25-7C20H18N4O3S2
- 2-{[4-(Furan-2-ylmethyl)-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-methoxyphenyl)acetamide577980-88-2C20H18N4O3S2
- 2-{[4-(Furan-2-ylmethyl)-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(2-methoxyphenyl)acetamide752986-09-7C20H18N4O3S2
- N-[5-[1-(4-Acetylanilino)-1-oxopropan-2-yl]sulfanyl-1,3,4-thiadiazol-2-yl]benzamide831234-91-4C20H18N4O3S2
- N-(5-((2-(Indolin-1-yl)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)-3-methoxybenzamide392300-77-5C20H18N4O3S2
- N-(5-((2-(Indolin-1-yl)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)-4-methoxybenzamide392300-78-6C20H18N4O3S2
- 2-Benzylsulfanyl-N-[2-(4-nitrophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]acetamide476459-06-0C20H18N4O3S2
- Ethyl 2-((5-((2-oxobenzo[d]thiazol-3(2H)-yl)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetate847402-33-9C20H18N4O3S2
- 2-((6-Methyl-5,5-dioxido-6H-benzo[c]pyrimido[4,5-e][1,2]thiazin-2-yl)thio)-N-(m-tolyl)acetamide895101-83-4C20H18N4O3S2
- 2-({9-Methyl-8,8-dioxo-8lambda6-thia-3,5,9-triazatricyclo[8.4.0.0^{2,7}]tetradeca-1(14),2(7),3,5,10,12-hexaen-4-yl}sulfanyl)-N-(4-methylphenyl)acetamide895101-88-9C20H18N4O3S2
- N-(1-(4-(3,4-Dimethoxyphenyl)thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)thiophene-2-carboxamide1019096-59-3C20H18N4O3S2
- N-(2-(1H-Indol-3-yl)ethyl)-2-(phenylsulfonamido)thiazole-4-carboxamide1021259-80-2C20H18N4O3S2
- N-(3,5-Dimethylphenyl)-N-methyl-2-[3-(pyridin-4-yl)-1,2,4-oxadiazol-5-yl]thiophene-3-sulfonamide1040679-53-5C20H18N4O3S2
- 4-{[4-Hydroxy-2-imino-3-(4-phenyl-1,3-thiazol-2-yl)-2,5-dihydro-1H-pyrrol-1-yl]methyl}benzenesulfonamide1676087-39-0C20H18N4O3S2
- N-[(2Z)-4-Methyl-5-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]-1,3-thiazol-2(3H)-ylidene]-4-propoxybenzamide1092339-08-6C20H18N4O3S2
- N-[(2Z)-4-Methyl-5-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]-1,3-thiazol-2(3H)-ylidene]-4-(propan-2-yloxy)benzamide1144491-50-8C20H18N4O3S2
- N-[(2Z)-4-Methyl-5-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]-1,3-thiazol-2(3H)-ylidene]-3-propoxybenzamide1092339-17-7C20H18N4O3S2
- 2-(2,6-Dimethylphenoxy)-N-[(2E)-4-methyl-5-[3-(thiophen-2-yl)-1,2,4-oxadiazol-5-yl]-1,3-thiazol-2(3H)-ylidene]acetamide1179427-35-0C20H18N4O3S2
- 4-(Dimethylsulfamoyl)-N-(3-{imidazo[2,1-b][1,3]thiazol-6-yl}phenyl)benzamide1209192-26-6C20H18N4O3S2
- 2-((1-(Furan-2-ylmethyl)-5-(4-methoxyphenyl)-1H-imidazol-2-yl)thio)-N-(thiazol-2-yl)acetamide1207038-29-6C20H18N4O3S2
- (5-(Thiophen-2-yl)isoxazol-3-yl)(3-((3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)methanone1705462-38-9C20H18N4O3S2
- 4-({[5-(Acetylamino)-1,3,4-thiadiazol-2-yl]sulfanyl}methyl)-N-(4-acetylphenyl)benzamide724453-33-2C20H18N4O3S2
- N-(4,7-Dimethoxy-2-benzothiazolyl)-4-methyl-N-(phenylmethyl)-1,2,3-thiadiazole-5-carboxamide1172431-21-8C20H18N4O3S2
- 2-(3-Methoxyphenoxy)-N-[3-methyl-1-[4-(2-thienyl)-2-thiazolyl]-1H-pyrazol-5-yl]acetamide1171714-37-6C20H18N4O3S2
- N-5-Benzothiazolyl-6-[(tetrahydro-2H-pyran-4-yl)sulfonyl]-4-quinazolinamine1423186-67-7C20H18N4O3S2
- N-(5-Cyclopropyl-1,3,4-thiadiazol-2-yl)-4-(2-phenylethenesulfonamido)benzamide1030811-81-4C20H18N4O3S2
Frequently asked questions
What is the molar mass of C20H18N4O3S2?
The molar mass of C20H18N4O3S2 is 426.51 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 3 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 426.0820 Da.
How many compounds have the formula C20H18N4O3S2?
CompoundList lists 67 compounds with the molecular formula C20H18N4O3S2, including N-[2-[[5-(Furan-2-yl)-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]ethyl]benzenesulfonamide, 2-((2-Furylmethyl)amino)-3-((Z)-(4-oxo-3-propyl-2-thioxo-1,3-thiazolidin-5-ylidene)methyl)-4H-pyrido(1,2-A)pyrimidin-4-one, 4-(2-Amino-3-cyano-5-oxo-4-(3-thienyl)-5,6,7,8-tetrahydro-1(4H)-quinolinyl)benzenesulfonamide. 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 C20H18N4O3S2?
C20H18N4O3S2 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.