Molecular formula

C₂₀H₁₈N₄O₄S₂

66 compounds have this formula on CompoundList.

Molar mass: 442.51g/mol
Monoisotopic mass: 442.0769Da
Atoms: 48
Elements: 5
Rings plus double bonds: 14

The formula C20H18N4O4S2 describes a molecule made of 20 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 4 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 × 2054.29%
12.011 × 20 = 240.220 g/mol
H Hydrogen × 184.10%
1.008 × 18 = 18.144 g/mol
N Nitrogen × 412.66%
14.007 × 4 = 56.028 g/mol
O Oxygen × 414.46%
15.999 × 4 = 63.996 g/mol
S Sulfur × 214.49%
32.06 × 2 = 64.120 g/mol

Look up another formula

Compounds with the formula C20H18N4O4S2

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

Showing 1 to 66 of 66 compounds

5-Oxo-1-phenyl-N-[4-(1,3-thiazol-2-ylsulfamoyl)phenyl]pyrrolidine-3-carboxamide

CAS 431985-37-4C₂₀H₁₈N₄O₄S₂

(2E)-N-({4-[(5-Methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl}carbamothioyl)-3-phenylprop-2-enamide

CAS 330580-24-0C₂₀H₁₈N₄O₄S₂

N-[3-(2,4-Dimethoxyanilino)quinoxalin-2-yl]thiophene-2-sulfonamide

CAS 716340-02-2C₂₀H₁₈N₄O₄S₂

2-[[5-[2-(2,6-Dimethylanilino)-2-oxoethyl]sulfanyl-1,3,4-thiadiazol-2-yl]carbamoyl]benzoic acid

CAS 498569-12-3C₂₀H₁₈N₄O₄S₂

N-[4-({2-[(8-Methyl-8H-thieno[2,3-b]indol-2-yl)carbonyl]hydrazino}sulfonyl)phenyl]acetamide

CAS 477860-43-8C₂₀H₁₈N₄O₄S₂

5-[(4-Methoxyphenyl)amino]-2-{(E)-[4-oxo-3-(tetrahydrofuran-2-ylmethyl)-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-1,3-oxazole-4-carbonitrile

CAS 5285-36-9C₂₀H₁₈N₄O₄S₂

9-(Dicyanomethylidene)-2-N,2-N,7-N,7-N-tetramethylfluorene-2,7-disulfonamide

CAS 5763-05-3C₂₀H₁₈N₄O₄S₂

Ethyl 4-(5-methylfuran-2-yl)-2-[[2-([1,2,4]triazolo[4,3-a]pyridin-3-ylsulfanyl)acetyl]amino]thiophene-3-carboxylate

CAS 380453-63-4C₂₀H₁₈N₄O₄S₂

N-(1-(Benzo[d]thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)-2-((4-methoxyphenyl)sulfonyl)acetamide

CAS 1172514-84-9C₂₀H₁₈N₄O₄S₂

$N-(3-Methoxyphenyl)-2-({9-methyl-8,8-dioxo-8lambda6-thia-3,5,9-triazatricyclo[8.4.0.0^{2,7}]tetradeca-1(14),2(7),3,5,10,12-hexaen-4-yl}sulfanyl)acetamide chemical structure, C20H18N4O4S2, CAS 895101-98-1$

N-(3-Methoxyphenyl)-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)acetamide

CAS 895101-98-1C₂₀H₁₈N₄O₄S₂

N-(4-(3-((6-Ethoxybenzo[d]thiazol-2-yl)amino)-3-oxopropyl)thiazol-2-yl)furan-2-carboxamide

CAS 1021227-00-8C₂₀H₁₈N₄O₄S₂

4-Ethoxy-N-[4-hydroxy-3-(1H-1,2,4-triazol-5-ylsulfanyl)naphthalen-1-yl]benzenesulfonamide

CAS 794552-62-8C₂₀H₁₈N₄O₄S₂

N-(4-Nitrophenyl)-2-((2-oxo-1-(thiophen-2-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide

CAS 941896-00-0C₂₀H₁₈N₄O₄S₂

N-(1-(6-Methoxybenzo[d]thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)-2-(methylsulfonyl)benzamide

CAS 1172428-25-9C₂₀H₁₈N₄O₄S₂

1-(4-(Benzo[d]thiazol-2-yl)thiazol-2-yl)-3-(3,4,5-trimethoxyphenyl)urea

CAS 1226453-74-2C₂₀H₁₈N₄O₄S₂

1,3-Dimethyl-N-(4-(6-methylbenzo[d]thiazol-2-yl)phenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonamide

CAS 874806-77-6C₂₀H₁₈N₄O₄S₂

3-Cyclopropyl-2-({[3-(3,4-dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one

CAS 1040674-64-3C₂₀H₁₈N₄O₄S₂

3-Cyclopropyl-2-({[3-(2,4-dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-3H,4H-thieno[3,2-d]pyrimidin-4-one

CAS 1040652-21-8C₂₀H₁₈N₄O₄S₂

4,11-Dimethyl-7,14-dithiophen-2-yl-1,4,8,11-tetrazatetracyclo[6.6.0.02,6.09,13]tetradecane-3,5,10,12-tetrone

CAS 1005069-33-9C₂₀H₁₈N₄O₄S₂

(Z)-3-(Furan-2-ylmethyl)-5-((2-((2-hydroxyethyl)amino)-7-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)methylene)-2-thioxothiazolidin-4-one

CAS 488810-77-1C₂₀H₁₈N₄O₄S₂

Methyl 5-cyano-2-hydroxy-4-(2-methylphenyl)-6-{[2-oxo-2-(1,3-thiazol-2-ylamino)ethyl]sulfanyl}-3,4-dihydropyridine-3-carboxylate

CAS 375357-47-4C₂₀H₁₈N₄O₄S₂

N-{3-[(3,5-Dimethoxyphenyl)amino]quinoxalin-2-yl}thiophene-2-sulfonamide

CAS 573932-22-6C₂₀H₁₈N₄O₄S₂

N-(5-((2-((4-Acetylphenyl)amino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)-2-methoxybenzamide

CAS 690695-79-5C₂₀H₁₈N₄O₄S₂

(E)-Diethyl 5-(2-(benzo[d]thiazol-2-yl(cyano)methylene)hydrazinyl)-3-methylthiophene-2,4-dicarboxylate

CAS 302936-35-2C₂₀H₁₈N₄O₄S₂

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What is the molar mass of C20H18N4O4S2?

The molar mass of C20H18N4O4S2 is 442.51 g/mol, calculated from standard atomic weights for 20 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 442.0769 Da.

How many compounds have the formula C20H18N4O4S2?

CompoundList lists 66 compounds with the molecular formula C20H18N4O4S2, including 5-Oxo-1-phenyl-N-[4-(1,3-thiazol-2-ylsulfamoyl)phenyl]pyrrolidine-3-carboxamide, (2E)-N-({4-[(5-Methyl-1,2-oxazol-3-yl)sulfamoyl]phenyl}carbamothioyl)-3-phenylprop-2-enamide, N-[3-(2,4-Dimethoxyanilino)quinoxalin-2-yl]thiophene-2-sulfonamide. 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 C20H18N4O4S2?

C20H18N4O4S2 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.