Molecular formula

C₂₁H₁₉N₃O₅S₂

32 compounds have this formula on CompoundList.

Molar mass: 457.52g/mol
Monoisotopic mass: 457.0766Da
Atoms: 50
Elements: 5
Rings plus double bonds: 14

The formula C21H19N3O5S2 describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms, 5 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 × 2155.13%
12.011 × 21 = 252.231 g/mol
H Hydrogen × 194.19%
1.008 × 19 = 19.152 g/mol
N Nitrogen × 39.18%
14.007 × 3 = 42.021 g/mol
O Oxygen × 517.48%
15.999 × 5 = 79.995 g/mol
S Sulfur × 214.01%
32.06 × 2 = 64.120 g/mol

Look up another formula

Compounds with the formula C21H19N3O5S2

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

Showing 1 to 32 of 32 compounds

2-Hydroxy-N'-{3-[5-(2-methoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]propanoyl}benzohydrazide

CAS 299952-79-7C₂₁H₁₉N₃O₅S₂

6-(((5-(Cyclopropanecarboxamido)-1,3,4-thiadiazol-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 3,4-dimethylbenzoate

CAS 877650-78-7C₂₁H₁₉N₃O₅S₂

Methyl 6-{[2-({[4-(acetylamino)phenyl]sulfonyl}amino)phenyl]sulfanyl}nicotinate

CAS 478033-25-9C₂₁H₁₉N₃O₅S₂

6-(((5-(Cyclopropanecarboxamido)-1,3,4-thiadiazol-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 3,5-dimethylbenzoate

CAS 877650-76-5C₂₁H₁₉N₃O₅S₂

Ethyl 4-(3-(2-(2,4-dioxo-3-phenylthiazolidin-5-yl)acetyl)thioureido)benzoate

CAS 488804-77-9C₂₁H₁₉N₃O₅S₂

4-(N-(Furan-2-ylmethyl)-N-methylsulfamoyl)-N-(4-methoxybenzo[d]thiazol-2-yl)benzamide

CAS 899982-77-5C₂₁H₁₉N₃O₅S₂

N-([1,3]Dioxolo[4',5':4,5]benzo[1,2-d]thiazol-6-yl)-4-(N,N-diallylsulfamoyl)benzamide

CAS 892843-89-9C₂₁H₁₉N₃O₅S₂

Ethyl 2-(4-(indolin-1-ylsulfonyl)benzamido)thiazole-4-carboxylate

CAS 441290-28-4C₂₁H₁₉N₃O₅S₂

$3-[6,13,15-Trioxo-9-(pyridin-3-yl)-3,7-dithia-5,14-diazapentacyclo[9.5.1.0^{2,10}.0^{4,8}.0^{12,16}]heptadec-4(8)-en-14-yl]propanoic acid chemical structure, C21H19N3O5S2, CAS 1177873-69-6$

3-[6,13,15-Trioxo-9-(pyridin-3-yl)-3,7-dithia-5,14-diazapentacyclo[9.5.1.0^{2,10}.0^{4,8}.0^{12,16}]heptadec-4(8)-en-14-yl]propanoic acid

CAS 1177873-69-6C₂₁H₁₉N₃O₅S₂

2-(6,13,15-Trioxo-9-pyridin-3-yl-3,7-dithia-5,14-diazapentacyclo[9.5.1.02,10.04,8.012,16]heptadec-4(8)-en-14-yl)propanoic acid

CAS 1025087-15-3C₂₁H₁₉N₃O₅S₂

N-[(5-Cyano-2-nitrophenyl)methyl]-N-[(1R)-1-(hydroxymethyl)-2-phenylethyl]-2-thiophenesulfonamide

CAS 530145-62-1C₂₁H₁₉N₃O₅S₂

N-[[4-(Acetylsulfamoyl)phenyl]carbamothioyl]-3-methoxynaphthalene-2-carboxamide

CAS 445420-03-1C₂₁H₁₉N₃O₅S₂

3-[(5Z)-5-[(4-Ethylphenyl)methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]-N-(2-hydroxy-5-nitrophenyl)propanamide

CAS 356572-52-6C₂₁H₁₉N₃O₅S₂

N-(4H-Chromeno[4,3-d]thiazol-2-yl)-4-(morpholinosulfonyl)benzamide

CAS 681158-55-4C₂₁H₁₉N₃O₅S₂

2-(1,3-Dioxo-1,3-dihydro-2H-isoindol-2-yl)-3-methyl-N-[6-(methylsulfonyl)-1,3-benzothiazol-2-yl]butanamide

CAS 449169-27-1C₂₁H₁₉N₃O₅S₂

4-Methyl-3-nitro-N-(1-(thiophen-2-ylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)benzamide

CAS 898413-82-6C₂₁H₁₉N₃O₅S₂

4-{[(Furan-2-yl)methyl](methyl)sulfamoyl}-N-(6-methoxy-1,3-benzothiazol-2-yl)benzamide

CAS 899963-73-6C₂₁H₁₉N₃O₅S₂

2-[3-(3,4-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-N-methyl-N-phenylthiophene-3-sulfonamide

CAS 1040677-88-0C₂₁H₁₉N₃O₅S₂

2-[3-(3,5-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl]-N-methyl-N-phenylthiophene-3-sulfonamide

CAS 1040677-92-6C₂₁H₁₉N₃O₅S₂

1-(Benzo[d][1,3]dioxol-5-yl)-3-(1-(thiophen-2-ylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)urea

CAS 1203051-30-2C₂₁H₁₉N₃O₅S₂

4-(2-(4-(Pyrrolidin-1-ylsulfonyl)benzamido)thiazol-4-yl)benzoic acid

CAS 941984-68-5C₂₁H₁₉N₃O₅S₂

N-(Benzo[d][1,3]dioxol-5-yl)-2-(2-((2-((3-methoxyphenyl)amino)-2-oxoethyl)thio)thiazol-4-yl)acetamide

CAS 942000-26-2C₂₁H₁₉N₃O₅S₂

N-(Benzo[d][1,3]dioxol-5-yl)-2-(2-((2-((4-methoxyphenyl)amino)-2-oxoethyl)thio)thiazol-4-yl)acetamide

CAS 942000-70-6C₂₁H₁₉N₃O₅S₂

3-(3,4-Dimethoxyphenyl)-2-((4-nitrobenzyl)thio)-6,7-dihydrothieno[3,2-d]pyrimidin-4(3H)-one

CAS 877656-24-1C₂₁H₁₉N₃O₅S₂

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What is the molar mass of C21H19N3O5S2?

The molar mass of C21H19N3O5S2 is 457.52 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 3 nitrogen atoms, 5 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 457.0766 Da.

How many compounds have the formula C21H19N3O5S2?

CompoundList lists 32 compounds with the molecular formula C21H19N3O5S2, including 2-Hydroxy-N'-{3-[5-(2-methoxybenzylidene)-4-oxo-2-thioxo-1,3-thiazolidin-3-yl]propanoyl}benzohydrazide, 6-(((5-(Cyclopropanecarboxamido)-1,3,4-thiadiazol-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 3,4-dimethylbenzoate, Methyl 6-{[2-({[4-(acetylamino)phenyl]sulfonyl}amino)phenyl]sulfanyl}nicotinate. 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 C21H19N3O5S2?

C21H19N3O5S2 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.