Molecular formula

C₂₁H₂₃N₃O₄S₂

118 compounds have this formula on CompoundList.

Molar mass: 445.55g/mol
Monoisotopic mass: 445.1130Da
Atoms: 53
Elements: 5
Rings plus double bonds: 12

The formula C21H23N3O4S2 describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 3 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 × 2156.61%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 235.20%
1.008 × 23 = 23.184 g/mol
N Nitrogen × 39.43%
14.007 × 3 = 42.021 g/mol
O Oxygen × 414.36%
15.999 × 4 = 63.996 g/mol
S Sulfur × 214.39%
32.06 × 2 = 64.120 g/mol

Look up another formula

Compounds with the formula C21H23N3O4S2

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

Showing 1 to 100 of 118 compounds

$N-[(Furan-2-yl)methyl]-4-hydroxy-2-{[12-oxo-11-(prop-2-en-1-yl)-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9-trien-10-yl]sulfanyl}butanamide chemical structure, C21H23N3O4S2, CAS 446278-62-2$

N-[(Furan-2-yl)methyl]-4-hydroxy-2-{[12-oxo-11-(prop-2-en-1-yl)-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9-trien-10-yl]sulfanyl}butanamide

CAS 446278-62-2C₂₁H₂₃N₃O₄S₂

N-(4-Methoxy-3-methyl-1,3-benzothiazol-2-ylidene)-4-piperidin-1-ylsulfonylbenzamide

CAS 6263-21-4C₂₁H₂₃N₃O₄S₂

N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-(4-oxo(3,5,6,7-tetrahydrocyclopenta[1,2-d]p yrimidino[4,5-b]thiophen-2-ylthio))acetamide

CAS 433699-35-5C₂₁H₂₃N₃O₄S₂

N-[(2Z)-3-[4-(Dimethylamino)phenyl]-5,5-dioxidotetrahydrothieno[3,4-d][1,3]thiazol-2(3H)-ylidene]-2-phenoxyacetamide

CAS 892640-12-9C₂₁H₂₃N₃O₄S₂

N-(4-Ethoxybenzo[d]thiazol-2-yl)-4-(piperidin-1-ylsulfonyl)benzamide

CAS 313661-74-4C₂₁H₂₃N₃O₄S₂

2-(4-tert-Butylphenoxy)-N-[4-(1,3-thiazol-2-ylsulfamoyl)phenyl]acetamide

CAS 445409-28-9C₂₁H₂₃N₃O₄S₂

N-(4-Methoxybenzo[d]thiazol-2-yl)-4-((4-methylpiperidin-1-yl)sulfonyl)benzamide

CAS 500149-30-4C₂₁H₂₃N₃O₄S₂

2-{[6-(Acetylamino)-1,3-benzothiazol-2-yl]sulfanyl}-N-[2-(3,4-dimethoxyphenyl)ethyl]acetamide

CAS 425650-96-0C₂₁H₂₃N₃O₄S₂

N-(6-Methoxybenzo[d]thiazol-2-yl)-4-((4-methylpiperidin-1-yl)sulfonyl)benzamide

CAS 683268-55-5C₂₁H₂₃N₃O₄S₂

N-(6-Methoxybenzo[d]thiazol-2-yl)-4-((3-methylpiperidin-1-yl)sulfonyl)benzamide

CAS 683268-56-6C₂₁H₂₃N₃O₄S₂

N-(4-Methoxy-7-methylbenzo[d]thiazol-2-yl)-4-(piperidin-1-ylsulfonyl)benzamide

CAS 862807-51-0C₂₁H₂₃N₃O₄S₂

N-(4-Methoxy-1,3-benzothiazol-2-yl)-4-[(3-methylpiperidin-1-yl)sulfonyl]benzamide

CAS 500149-31-5C₂₁H₂₃N₃O₄S₂

4-(N-Methyl-N-((tetrahydrofuran-2-yl)methyl)sulfamoyl)-N-(2-methylbenzo[d]thiazol-5-yl)benzamide

CAS 868675-83-6C₂₁H₂₃N₃O₄S₂

1-(4-(6-Methoxybenzo[d]thiazol-2-yl)piperazin-1-yl)-2-tosylethanone

CAS 897469-39-5C₂₁H₂₃N₃O₄S₂

9-((4-(Thiophene-2-carbonyl)piperazin-1-yl)sulfonyl)-1,2,6,7-tetrahydropyrido[3,2,1-ij]quinolin-3(5H)-one

CAS 946259-84-3C₂₁H₂₃N₃O₄S₂

(2-Benzylsulfanyl-4,5-dihydroimidazol-1-yl)-(4-morpholin-4-ylsulfonylphenyl)methanone

CAS 851864-58-9C₂₁H₂₃N₃O₄S₂

4-(N-(Furan-2-ylmethyl)-N-methylsulfamoyl)-N-(6-methyl-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)benzamide

CAS 899963-77-0C₂₁H₂₃N₃O₄S₂

4-(4-(Benzo[d]thiazol-2-yloxy)piperidine-1-carbonyl)-N,N-dimethylbenzenesulfonamide

CAS 1251563-35-5C₂₁H₂₃N₃O₄S₂

1-(4-(4-Methoxy-7-methylbenzo[d]thiazol-2-yl)piperazin-1-yl)-2-(phenylsulfonyl)ethanone

CAS 897487-48-8C₂₁H₂₃N₃O₄S₂

2-Acetamido-N-(4-(6-methylbenzo[d]thiazol-2-yl)phenyl)-4-(methylsulfonyl)butanamide

CAS 1041008-86-9C₂₁H₂₃N₃O₄S₂

N-(3-Cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-4-(N-methyl-N-((tetrahydrofuran-2-yl)methyl)sulfamoyl)benzamide

CAS 868676-20-4C₂₁H₂₃N₃O₄S₂

2-(4-Methoxybenzenesulfonamido)-4-methyl-N-(3-phenylpropyl)-1,3-thiazole-5-carboxamide

CAS 941879-52-3C₂₁H₂₃N₃O₄S₂

4-(Diethylsulfamoyl)-N-[4-(2-methoxyphenyl)-1,3-thiazol-2-yl]benzamide

CAS 330675-51-9C₂₁H₂₃N₃O₄S₂

(E)-N-(4-Methoxy-3-methylbenzo[d]thiazol-2(3H)-ylidene)-1-tosylpyrrolidine-2-carboxamide

CAS 1049931-43-2C₂₁H₂₃N₃O₄S₂

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What is the molar mass of C21H23N3O4S2?

The molar mass of C21H23N3O4S2 is 445.55 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms, 4 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 445.1130 Da.

How many compounds have the formula C21H23N3O4S2?

CompoundList lists 118 compounds with the molecular formula C21H23N3O4S2, including N-[(Furan-2-yl)methyl]-4-hydroxy-2-{[12-oxo-11-(prop-2-en-1-yl)-7-thia-9,11-diazatricyclo[6.4.0.0^{2,6}]dodeca-1(8),2(6),9-trien-10-yl]sulfanyl}butanamide, N-(4-Methoxy-3-methyl-1,3-benzothiazol-2-ylidene)-4-piperidin-1-ylsulfonylbenzamide, N-[2-(3,4-Dimethoxyphenyl)ethyl]-2-(4-oxo(3,5,6,7-tetrahydrocyclopenta[1,2-d]p yrimidino[4,5-b]thiophen-2-ylthio))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 C21H23N3O4S2?

C21H23N3O4S2 has a degree of unsaturation of 12. 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.