C21H19NO5S
48 compounds have this formula on CompoundList.
- Molar mass
- 397.44g/mol
- Monoisotopic mass
- 397.0984Da
- Atoms
- 47
- Elements
- 5
- Rings plus double bonds
- 13
The formula C21H19NO5S describes a molecule made of 21 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom, 5 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 × 2163.46%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 194.82%1.008 × 19 = 19.152 g/mol
- N Nitrogen × 13.52%14.007 × 1 = 14.007 g/mol
- O Oxygen × 520.13%15.999 × 5 = 79.995 g/mol
- S Sulfur × 18.07%32.06 × 1 = 32.060 g/mol
Compounds with the formula C21H19NO5S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 48 of 48 compounds
![3-[Benzyl(4-methoxyphenyl)sulfamoyl]benzoic acid chemical structure, C21H19NO5S, CAS 750610-53-8](/s/XLEAUFBAKRTYGQ-UHFFFAOYSA-N.svg)
![3,4,5-Trimethoxy-N-[4-(2-thienylcarbonyl)phenyl]benzamide chemical structure, C21H19NO5S, CAS 632300-28-8](/s/OENOHGHVLWIBMT-UHFFFAOYSA-N.svg)
![N-[2-(4-Methoxyphenoxy)ethyl]dibenzofuran-2-sulfonamide chemical structure, C21H19NO5S, CAS 345990-77-4](/s/VXNFDFZVVVGMQO-UHFFFAOYSA-N.svg)
![4-(3,5-Dioxo-4-azatricyclo[5.2.1.0~2,6~]dec-4-yl)phenyl benzenesulfonate chemical structure, C21H19NO5S, CAS 1005164-15-7](/s/QZILCGXCVLXCKE-UHFFFAOYSA-N.svg)
![Methyl 2-{[(6,8-dimethyl-4-oxo-4H-chromen-2-yl)carbonyl]amino}-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate chemical structure, C21H19NO5S, CAS 874399-74-3](/s/HUKQOGBNTFFMKG-UHFFFAOYSA-N.svg)
![Methyl 6-methyl-2-[(2-oxochromene-3-carbonyl)amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C21H19NO5S, CAS 302576-87-0](/s/ACWHZTPZJXYJDM-UHFFFAOYSA-N.svg)
![N-(2-(Benzo[d][1,3]dioxol-5-yloxy)ethyl)-[1,1'-biphenyl]-4-sulfonamide chemical structure, C21H19NO5S, CAS 1105205-19-3](/s/UOLWVXACIIZCGV-UHFFFAOYSA-N.svg)
![N-[(4-Methylphenyl)sulfonyl]-N-(4-phenoxyphenyl)glycine chemical structure, C21H19NO5S, CAS 884986-76-9](/s/CAOKIENEPNAYIC-UHFFFAOYSA-N.svg)
![Ethyl 2-{[(2-oxo-2H-chromen-3-yl)carbonyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C21H19NO5S, CAS 301304-83-6](/s/WIBDOQLTZIVCQT-UHFFFAOYSA-N.svg)
![4,4,6-Trimethyl-1,2-dioxo-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-8-yl 4-methylbenzenesulfonate chemical structure, C21H19NO5S, CAS 488110-25-4](/s/DSQQOMFREMMIBZ-UHFFFAOYSA-N.svg)
![Ethyl 2-{[(4-oxo-4H-chromen-2-yl)carbonyl]amino}-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate chemical structure, C21H19NO5S, CAS 477545-77-0](/s/BZSILABQOBCORE-UHFFFAOYSA-N.svg)
![9-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-phenyl-9,10-dihydrochromeno[8,7-e][1,3]oxazin-2(8H)-one chemical structure, C21H19NO5S, CAS 951945-38-3](/s/DNESVWNNBMELOE-UHFFFAOYSA-N.svg)
- N-(4-Phenylmethoxyphenyl)-2,3-dihydro-1,4-benzodioxine-6-sulfonamide333441-42-2C21H19NO5S
- Methyl 2-[4-(2-naphthylsulfonyl)-3,4-dihydro-2H-1,4-benzoxazin-3-yl]acetate865657-69-8C21H19NO5S
- Methyl 2-[(3-methoxybenzoyl)amino]-4-(4-methoxyphenyl)thiophene-3-carboxylate445005-87-8C21H19NO5S
- 3-(2-(2,5-Dimethoxyphenyl)thiazolidine-3-carbonyl)-2H-chromen-2-one402946-97-8C21H19NO5S
- Ethyl 4-{[(5Z)-5-(4-methoxybenzylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]methyl}benzoate871480-74-9C21H19NO5S
- Methyl 3-(2-{[2-(benzyloxy)acetyl]amino}phenoxy)-2-thiophenecarboxylate900018-85-1C21H19NO5S
- 4-(((4-(o-Tolyloxy)phenyl)sulfonamido)methyl)benzoic acid885268-78-0C21H19NO5S
- Benzyl 5-(benzylsulfamoyl)-2-hydroxybenzoate438487-66-2C21H19NO5S
- Methyl 3-(4-{[2-(benzyloxy)acetyl]amino}phenoxy)-2-thiophenecarboxylate900015-16-9C21H19NO5S
- Methyl 7-methoxy-2-{[(2-methylfuran-3-yl)carbonyl]amino}-4,5-dihydronaphtho[2,1-b]thiophene-1-carboxylate717870-79-6C21H19NO5S
- [2-(4-Ethoxy-3-methoxyphenyl)-1,3-thiazol-4-yl]methyl 4-formylbenzoate848060-94-6C21H19NO5S
- Methyl 3-(2,3-dimethoxybenzamido)-5-phenylthiophene-2-carboxylate922604-44-2C21H19NO5S
- (2E)-2-[(1-Ethyl-1H-indol-3-yl)methylidene]-7-methyl-3-oxo-2,3-dihydro-1-benzofuran-6-yl methanesulfonate929478-43-3C21H19NO5S
- 2-((4-Methoxyphenyl)sulfonyl)-N-(2-phenoxyphenyl)acetamide941908-05-0C21H19NO5S
- Ethyl (5E)-5-(4-hydroxy-3-methoxybenzylidene)-4-oxo-2-(phenylamino)-4,5-dihydrothiophene-3-carboxylate403713-98-4C21H19NO5S
- Methyl 3-(3,4-dimethoxybenzamido)-5-phenylthiophene-2-carboxylate477326-51-5C21H19NO5S
- 4-Benzyloxy-3-(phenylsulphonylamino)phenyl acetate196610-03-4C21H19NO5S
- 3-(2-((Phenylsulfonyl)methyl)pyrrolidine-1-carbonyl)-2H-chromen-2-one1797781-54-4C21H19NO5S
- Ethyl (5E)-2-anilino-5-[(3-hydroxy-4-methoxyphenyl)methylidene]-4-oxothiophene-3-carboxylateC21H19NO5S
- Benzhydryl (6R)-3-methyl-5,5,8-trioxo-5lambda6-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate370588-49-1C21H19NO5S
- 3-Oxazolidinecarboxylic acid, 4-[2-(methylthio)ethyl]-2,5-dioxo-, 9H-fluoren-9-ylmethyl ester, (S)-129288-42-2C21H19NO5S
- N-[(4-Methoxybenzoyl)oxy]-4-methyl-N-phenylbenzene-1-sulfonamide61860-81-9C21H19NO5S
- 2-{[(Benzyloxy)carbonyl]amino}-4-(4-methoxyphenyl)-5-methylthiophene-3-carboxylic acid2639455-74-4C21H19NO5S
- Methyl 4'-methoxy-6-(phenylsulfonamido)-[1,1'-biphenyl]-3-carboxylate1283747-06-7C21H19NO5S
Frequently asked questions
What is the molar mass of C21H19NO5S?
The molar mass of C21H19NO5S is 397.44 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 1 nitrogen atom, 5 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 397.0984 Da.
How many compounds have the formula C21H19NO5S?
CompoundList lists 48 compounds with the molecular formula C21H19NO5S, including 3-[Benzyl(4-methoxyphenyl)sulfamoyl]benzoic acid, 3-(Benzyl(2-methoxyphenyl)sulfamoyl)benzoic acid, 4-((((4'-Methoxy(1,1'-biphenyl)-4-yl)sulfonyl)amino)methyl)benzoic acid. 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 C21H19NO5S?
C21H19NO5S 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.