Molecular formula

C₁₉H₂₁N₃O₃S

238 compounds have this formula on CompoundList.

Molar mass: 371.45g/mol
Monoisotopic mass: 371.1304Da
Atoms: 47
Elements: 5
Rings plus double bonds: 11

The formula C19H21N3O3S describes a molecule made of 19 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. 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 × 1961.44%
12.011 × 19 = 228.209 g/mol
H Hydrogen × 215.70%
1.008 × 21 = 21.168 g/mol
N Nitrogen × 311.31%
14.007 × 3 = 42.021 g/mol
O Oxygen × 312.92%
15.999 × 3 = 47.997 g/mol
S Sulfur × 18.63%
32.06 × 1 = 32.060 g/mol

Look up another formula

Compounds with the formula C19H21N3O3S

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

Showing 1 to 100 of 238 compounds

Su6656

CAS 1240328-42-0C₁₉H₂₁N₃O₃S

2,3-Dihydro-N,N-dimethyl-2-oxo-3-((4,5,6,7-tetrahydro-1H-indol-2-yl)methylene)-1H-indole-5-sulfonamide

CAS 330161-87-0C₁₉H₂₁N₃O₃S

5-(2,3-Dihydroindol-1-ylsulfonyl)-1,3-diethyl-2-benzimidazolone

CAS 695198-77-7C₁₉H₂₁N₃O₃S

N-[4-[(1,2-Dimethyl-5-indolyl)methylsulfamoyl]phenyl]acetamide

CAS 852139-28-7C₁₉H₂₁N₃O₃S

4-Hydroxy-1-(3-methylbutyl)-N-(5-methyl-1,3-thiazol-2-yl)-2-oxo-1,2-dihydroquinoline-3-carboxamide

CAS 280112-26-7C₁₉H₂₁N₃O₃S

1-Butyl-3-(2-morpholin-4-yl-4-oxo-4H-thiazol-5-ylidene)-1,3-dihydro-indol-2-one

CAS 374547-76-9C₁₉H₂₁N₃O₃S

3-[4-(4-Hydroxyphenyl)piperazin-1-yl]-1-(thiophen-2-ylmethyl)pyrrolidine-2,5-dione

CAS 727682-93-1C₁₉H₂₁N₃O₃S

N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2,4-dimethylbenzenesulfonamide

CAS 301314-56-7C₁₉H₂₁N₃O₃S

1-(3-Acetylphenyl)-3-[3-(4-methoxyphenyl)propanoylamino]thiourea

CAS 701275-16-3C₁₉H₂₁N₃O₃S

N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-4-ethylbenzenesulfonamide

CAS 301314-59-0C₁₉H₂₁N₃O₃S

3-Methoxy-N-[(2-morpholin-4-ylphenyl)carbamothioyl]benzamide

CAS 528862-16-0C₁₉H₂₁N₃O₃S

$N-[4-(Dimethylamino)phenyl]-2-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4,6,8(12)-triene-6-sulfonamide chemical structure, C19H21N3O3S, CAS 896376-43-5$

N-[4-(Dimethylamino)phenyl]-2-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4,6,8(12)-triene-6-sulfonamide

CAS 896376-43-5C₁₉H₂₁N₃O₃S

4-Hydroxy-N-(4-methyl-1,3-thiazol-2-yl)-2-oxo-1-pentyl-1,2-dihydroquinoline-3-carboxamide

CAS 280112-14-3C₁₉H₂₁N₃O₃S

3-Amino-6-(3,4-dimethoxyphenyl)-N-propan-2-ylthieno[2,3-b]pyridine-2-carboxamide

CAS 625369-94-0C₁₉H₂₁N₃O₃S

N-[2-(1,3-Dimethyl-5-phenoxy-1H-pyrazol-4-yl)ethyl]benzenesulfonamide

CAS 477711-46-9C₁₉H₂₁N₃O₃S

1-Cyclopentyl-4-methyl-1H-pyrazolo(3,4-b)pyridin-6-yl 4-methylbenzene-1-sulfonate

CAS 929975-59-7C₁₉H₂₁N₃O₃S

2-[(6-Ethoxy-1H-benzimidazol-2-yl)sulfanyl]-N-[(4-methoxyphenyl)methyl]acetamide

CAS 4813-93-8C₁₉H₂₁N₃O₃S

(2-Ethylsulfanylphenyl)-[4-(4-nitrophenyl)piperazin-1-yl]methanone

CAS 663187-43-7C₁₉H₂₁N₃O₃S

N-[4-[2-(5-Methyl-1H-indol-3-yl)ethylsulfamoyl]phenyl]acetamide

CAS 838870-84-1C₁₉H₂₁N₃O₃S

5-(2,4-Dioxo-1H-thieno[3,2-d]pyrimidin-3-yl)-N-[(4-methylphenyl)methyl]pentanamide

CAS 866341-14-2C₁₉H₂₁N₃O₃S

N-[1-(2-Benzoylhydrazinyl)-4-methylsulfanyl-1-oxobutan-2-yl]benzamide

CAS 1008693-03-5C₁₉H₂₁N₃O₃S

1-(4-Ethoxyphenyl)-N'-[(E)-(3-methylthiophen-2-yl)methylidene]-5-oxopyrrolidine-3-carbohydrazide

CAS 840479-02-9C₁₉H₂₁N₃O₃S

5-(2,4-Dioxo-1,4-dihydrothieno[3,2-d]pyrimidin-3(2H)-yl)-N-(2-phenylethyl)pentanamide

CAS 892264-81-2C₁₉H₂₁N₃O₃S

2-(1-((4-Methoxyphenyl)sulfonyl)piperidin-4-yl)-1H-benzo[d]imidazole

CAS 898459-26-2C₁₉H₂₁N₃O₃S

Frequently asked questions

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What is the molar mass of C19H21N3O3S?

The molar mass of C19H21N3O3S is 371.45 g/mol, calculated from standard atomic weights for 19 carbon atoms, 21 hydrogen atoms, 3 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 371.1304 Da.

How many compounds have the formula C19H21N3O3S?

CompoundList lists 238 compounds with the molecular formula C19H21N3O3S, including Su6656, 2,3-Dihydro-N,N-dimethyl-2-oxo-3-((4,5,6,7-tetrahydro-1H-indol-2-yl)methylene)-1H-indole-5-sulfonamide, 5-(2,3-Dihydroindol-1-ylsulfonyl)-1,3-diethyl-2-benzimidazolone. 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 C19H21N3O3S?

C19H21N3O3S 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.