Molecular formula

C₂₁H₂₆N₄O₄S₂

30 compounds have this formula on CompoundList.

Molar mass: 462.58g/mol
Monoisotopic mass: 462.1395Da
Atoms: 57
Elements: 5
Rings plus double bonds: 11

The formula C21H26N4O4S2 describes a molecule made of 21 carbon atoms, 26 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 × 2154.53%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 265.67%
1.008 × 26 = 26.208 g/mol
N Nitrogen × 412.11%
14.007 × 4 = 56.028 g/mol
O Oxygen × 413.83%
15.999 × 4 = 63.996 g/mol
S Sulfur × 213.86%
32.06 × 2 = 64.120 g/mol

Look up another formula

Compounds with the formula C21H26N4O4S2

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

Showing 1 to 30 of 30 compounds

Ethyl 4-(2-((2-oxo-2-((4-(p-tolyl)thiazol-2-yl)amino)ethyl)thio)acetyl)piperazine-1-carboxylate

CAS 681222-35-5C₂₁H₂₆N₄O₄S₂

4-(N,N-Diisobutylsulfamoyl)-N-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)benzamide

CAS 533872-11-6C₂₁H₂₆N₄O₄S₂

4-(N,N-Dibutylsulfamoyl)-N-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)benzamide

CAS 533871-90-8C₂₁H₂₆N₄O₄S₂

4,6(1H,5H)-Pyrimidinedione, 5-[5-(1,3-diethylhexahydro-4,6-dioxo-2-thioxo-5-pyrimidinyl)-2,4-pentadien-1-ylidene]-1,3-diethyldihydro-2-thioxo-

CAS 24765-31-9C₂₁H₂₆N₄O₄S₂

2-[(1-Hydroxybutan-2-yl)amino]-3-{(Z)-[3-(3-methoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

CAS 615272-38-3C₂₁H₂₆N₄O₄S₂

2,7-Bis(piperazin-1-ylsulfonyl)-9H-fluorene

CAS 321685-60-3C₂₁H₂₆N₄O₄S₂

3-{(Z)-[3-(Butan-2-yl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-{[2-(2-hydroxyethoxy)ethyl]amino}-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

CAS 615279-65-7C₂₁H₂₆N₄O₄S₂

3-{(Z)-[3-(Butan-2-yl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-{[2-(2-hydroxyethoxy)ethyl]amino}-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

CAS 488718-51-0C₂₁H₂₆N₄O₄S₂

2-{[2-(2-Hydroxyethoxy)ethyl]amino}-7-methyl-3-{(Z)-[3-(2-methylpropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one

CAS 615279-19-1C₂₁H₂₆N₄O₄S₂

2-{[2-(2-Hydroxyethoxy)ethyl]amino}-9-methyl-3-{(Z)-[3-(2-methylpropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one

CAS 500269-95-4C₂₁H₂₆N₄O₄S₂

6-Methyl-2-(4-(piperidin-1-ylsulfonyl)benzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide

CAS 449767-15-1C₂₁H₂₆N₄O₄S₂

2-[(3-Ethoxypropyl)amino]-3-{(Z)-[3-(3-methoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one

CAS 615279-42-0C₂₁H₂₆N₄O₄S₂

2-{[2-(2-Hydroxyethoxy)ethyl]amino}-3-{(Z)-[3-(3-methylbutyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-4H-pyrido[1,2-a]pyrimidin-4-one

CAS 488121-08-0C₂₁H₂₆N₄O₄S₂

3-[(Z)-(3-Butyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-{[2-(2-hydroxyethoxy)ethyl]amino}-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

CAS 615279-63-5C₂₁H₂₆N₄O₄S₂

2-[(3-Methoxypropyl)amino]-3-{(Z)-[3-(3-methoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

CAS 487020-63-3C₂₁H₂₆N₄O₄S₂

3-{(Z)-[3-(3-Ethoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-[(3-hydroxypropyl)amino]-7-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

CAS 489400-12-6C₂₁H₂₆N₄O₄S₂

3-{(Z)-[3-(3-Ethoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-[(2-methoxyethyl)amino]-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

CAS 488852-70-6C₂₁H₂₆N₄O₄S₂

3-{(Z)-[3-(3-Ethoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-[(3-methoxypropyl)amino]-4H-pyrido[1,2-a]pyrimidin-4-one

CAS 498571-76-9C₂₁H₂₆N₄O₄S₂

3-{(Z)-[3-(3-Ethoxypropyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-2-[(3-hydroxypropyl)amino]-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

CAS 489402-74-6C₂₁H₂₆N₄O₄S₂

3-[(Z)-(3-Butyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-{[2-(2-hydroxyethoxy)ethyl]amino}-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

CAS 498537-80-7C₂₁H₂₆N₄O₄S₂

2-[(3-Ethoxypropyl)amino]-3-{(Z)-[3-(2-methoxyethyl)-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene]methyl}-9-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

CAS 617684-78-3C₂₁H₂₆N₄O₄S₂

Ethyl 4-(2-((2-((5-methyl-4-phenylthiazol-2-yl)amino)-2-oxoethyl)thio)acetyl)piperazine-1-carboxylate

CAS 681225-18-3C₂₁H₂₆N₄O₄S₂

Methyl 5-(dimethylcarbamoyl)-4-methyl-2-{[(2-{[4-(propan-2-yl)phenyl]carbonyl}hydrazinyl)carbonothioyl]amino}thiophene-3-carboxylate

CAS 667436-63-7C₂₁H₂₆N₄O₄S₂

Methyl 5-(dimethylcarbamoyl)-2-({[4-(4-hydroxyphenyl)piperazin-1-yl]carbonothioyl}amino)-4-methylthiophene-3-carboxylate

CAS 669730-77-2C₂₁H₂₆N₄O₄S₂

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What is the molar mass of C21H26N4O4S2?

The molar mass of C21H26N4O4S2 is 462.58 g/mol, calculated from standard atomic weights for 21 carbon atoms, 26 hydrogen atoms, 4 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 462.1395 Da.

How many compounds have the formula C21H26N4O4S2?

CompoundList lists 30 compounds with the molecular formula C21H26N4O4S2, including Ethyl 4-(2-((2-oxo-2-((4-(p-tolyl)thiazol-2-yl)amino)ethyl)thio)acetyl)piperazine-1-carboxylate, 4-(N,N-Diisobutylsulfamoyl)-N-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)benzamide, 4-(N,N-Dibutylsulfamoyl)-N-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)benzamide. 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 C21H26N4O4S2?

C21H26N4O4S2 has a degree of unsaturation of 11. 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.