Molecular formula

C₂₁H₂₃N₅O₂S₂

15 compounds have this formula on CompoundList.

Molar mass: 441.57g/mol
Monoisotopic mass: 441.1293Da
Atoms: 53
Elements: 5
Rings plus double bonds: 13

The formula C21H23N5O2S2 describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 5 nitrogen atoms, 2 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 × 2157.12%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 235.25%
1.008 × 23 = 23.184 g/mol
N Nitrogen × 515.86%
14.007 × 5 = 70.035 g/mol
O Oxygen × 27.25%
15.999 × 2 = 31.998 g/mol
S Sulfur × 214.52%
32.06 × 2 = 64.120 g/mol

Look up another formula

Compounds with the formula C21H23N5O2S2

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

Showing 1 to 15 of 15 compounds

3-[(Z)-(3-Allyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-(4-ethyl-1-piperazinyl)-4H-pyrido[1,2-A]pyrimidin-4-one

CAS 477735-26-5C₂₁H₂₃N₅O₂S₂

3-[(Z)-(3-Allyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-9-methyl-2-(4-methyl-1-piperazinyl)-4H-pyrido[1,2-A]pyrimidin-4-one

CAS 374613-58-8C₂₁H₂₃N₅O₂S₂

2-((2-(3,4-Dihydroisoquinolin-2(1H)-yl)thiazolo[4,5-d]pyrimidin-7-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)acetamide

CAS 1189909-64-5C₂₁H₂₃N₅O₂S₂

N-Cycloheptyl-3-tosylthieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidin-5-amine

CAS 892732-23-9C₂₁H₂₃N₅O₂S₂

Methyl 4-(((4-allyl-5-(((4,6-dimethylpyrimidin-2-yl)thio)methyl)-4H-1,2,4-triazol-3-yl)thio)methyl)benzoate

CAS 637321-05-2C₂₁H₂₃N₅O₂S₂

$7-(Azepan-1-yl)-10-(4-ethylbenzenesulfonyl)-5-thia-1,8,11,12-tetraazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),3,7,9,11-pentaene chemical structure, C21H23N5O2S2, CAS 892741-99-0$

7-(Azepan-1-yl)-10-(4-ethylbenzenesulfonyl)-5-thia-1,8,11,12-tetraazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),3,7,9,11-pentaene

CAS 892741-99-0C₂₁H₂₃N₅O₂S₂

N-[(2E)-5-Cyclohexyl-1,3,4-thiadiazol-2(3H)-ylidene]-2-{3-[4-(methylsulfanyl)phenyl]-6-oxopyridazin-1(6H)-yl}acetamide

CAS 1310946-77-0C₂₁H₂₃N₅O₂S₂

2-[4-Methyl-5-[2-(3-methylsulfanylanilino)-2-oxoethyl]sulfanyl-1,2,4-triazol-3-yl]-N-(4-methylphenyl)acetamide

CAS 708224-14-0C₂₁H₂₃N₅O₂S₂

N-(6-tert-Butyl-3-cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-2-[[5-(furan-2-yl)-1H-1,2,4-triazol-3-yl]sulfanyl]acetamide

CAS 701924-95-0C₂₁H₂₃N₅O₂S₂

2-Propanol, 1-(o-anisidino)-3-((5-((2-indolylmethyl)amino)-2-thiadiazolyl)thio)-

CAS 86717-09-1C₂₁H₂₃N₅O₂S₂

5-((4-(4-Methoxyphenyl)piperazin-1-yl)(thiophen-2-yl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol

CAS 851970-31-5C₂₁H₂₃N₅O₂S₂

$10-(3,4-Dimethylbenzenesulfonyl)-7-(4-methylpiperidin-1-yl)-5-thia-1,8,11,12-tetraazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),3,7,9,11-pentaene chemical structure, C21H23N5O2S2, CAS 892735-17-0$

10-(3,4-Dimethylbenzenesulfonyl)-7-(4-methylpiperidin-1-yl)-5-thia-1,8,11,12-tetraazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),3,7,9,11-pentaene

CAS 892735-17-0C₂₁H₂₃N₅O₂S₂

N-Methyl-2-((5-(4-(2-(naphthalen-1-yl)acetyl)piperazin-1-yl)-1,3,4-thiadiazol-2-yl)thio)acetamide

CAS 1105199-89-0C₂₁H₂₃N₅O₂S₂

N,N'-Bis[(4-ethoxy-1,3-benzothiazol-2-yl)]-N''-ethylguanidine

CAS 62540-35-6C₂₁H₂₃N₅O₂S₂

N,N'-Bis[(6-ethoxy-1,3-benzothiazol-2-yl)]-N''-ethylguanidine

CAS 62540-36-7C₂₁H₂₃N₅O₂S₂

Frequently asked questions

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What is the molar mass of C21H23N5O2S2?

The molar mass of C21H23N5O2S2 is 441.57 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 5 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 441.1293 Da.

How many compounds have the formula C21H23N5O2S2?

CompoundList lists 15 compounds with the molecular formula C21H23N5O2S2, including 3-[(Z)-(3-Allyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-(4-ethyl-1-piperazinyl)-4H-pyrido[1,2-A]pyrimidin-4-one, 3-[(Z)-(3-Allyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-9-methyl-2-(4-methyl-1-piperazinyl)-4H-pyrido[1,2-A]pyrimidin-4-one, 2-((2-(3,4-Dihydroisoquinolin-2(1H)-yl)thiazolo[4,5-d]pyrimidin-7-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)acetamide. 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 C21H23N5O2S2?

C21H23N5O2S2 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.