Molecular formula
C21H28N2O4S
71 compounds have this formula on CompoundList.
- Molar mass
- 404.52g/mol
- Monoisotopic mass
- 404.1770Da
- Atoms
- 56
- Elements
- 5
- Rings plus double bonds
- 9
The formula C21H28N2O4S describes a molecule made of 21 carbon atoms, 28 hydrogen atoms, 2 nitrogen atoms, 4 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 × 2162.35%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 286.98%1.008 × 28 = 28.224 g/mol
- N Nitrogen × 26.93%14.007 × 2 = 28.014 g/mol
- O Oxygen × 415.82%15.999 × 4 = 63.996 g/mol
- S Sulfur × 17.93%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H28N2O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 71 of 71 compounds
![2-{[2-(4-Methoxyphenyl)-5-methyl-1,3-oxazol-4-yl]methanesulfinyl}-N-(2-methylcyclohexyl)acetamide chemical structure, C21H28N2O4S, CAS 1053086-89-7](/s/YQQKIZACDYMBKR-UHFFFAOYSA-N.svg)
2-{[2-(4-Methoxyphenyl)-5-methyl-1,3-oxazol-4-yl]methanesulfinyl}-N-(2-methylcyclohexyl)acetamide
CAS 1053086-89-7C21H28N2O4S
![N-(3-Ethoxypropyl)-3-[4-[(4-methylphenyl)sulfamoyl]phenyl]propanamide chemical structure, C21H28N2O4S, CAS 723246-87-5](/s/JQONUSLQEHHQMB-UHFFFAOYSA-N.svg)
N-(3-Ethoxypropyl)-3-[4-[(4-methylphenyl)sulfamoyl]phenyl]propanamide
CAS 723246-87-5C21H28N2O4S
N-(3-Morpholin-4-ylsulfonylphenyl)adamantane-1-carboxamide
CAS 380435-49-4C21H28N2O4S
![N-[5-(Diethylsulfamoyl)-2-methoxyphenyl]-2-phenylbutanamide chemical structure, C21H28N2O4S, CAS 432532-97-3](/s/ALDPXWCYQNSIQJ-UHFFFAOYSA-N.svg)
N-[5-(Diethylsulfamoyl)-2-methoxyphenyl]-2-phenylbutanamide
CAS 432532-97-3C21H28N2O4S
![4-[(3,4-Dimethyl-N-methylsulfonylanilino)methyl]-N-(3-methoxypropyl)benzamide chemical structure, C21H28N2O4S, CAS 425606-08-2](/s/UBTJXQPFQREDLS-UHFFFAOYSA-N.svg)
4-[(3,4-Dimethyl-N-methylsulfonylanilino)methyl]-N-(3-methoxypropyl)benzamide
CAS 425606-08-2C21H28N2O4S
![1-[3-(Benzyloxy)-4-methoxybenzyl]-4-(ethylsulfonyl)piperazine chemical structure, C21H28N2O4S, CAS 428823-74-9](/s/VNSCEDGBUNIJQZ-UHFFFAOYSA-N.svg)
1-[3-(Benzyloxy)-4-methoxybenzyl]-4-(ethylsulfonyl)piperazine
CAS 428823-74-9C21H28N2O4S
![1-[(3-Ethoxy-4-methoxyphenyl)methyl]-4-(4-methylphenyl)sulfonylpiperazine chemical structure, C21H28N2O4S, CAS 425395-62-6](/s/CZVBMFBAIWGXHS-UHFFFAOYSA-N.svg)
1-[(3-Ethoxy-4-methoxyphenyl)methyl]-4-(4-methylphenyl)sulfonylpiperazine
CAS 425395-62-6C21H28N2O4S
3,4,5-Trimethoxy-N-((1-(thiophen-2-ylmethyl)piperidin-4-yl)methyl)benzamide
CAS 954022-22-1C21H28N2O4S
![N-[5-(1,1-Dioxo-1,2-thiazolidin-2-yl)-2-methoxyphenyl]adamantane-1-carboxamide chemical structure, C21H28N2O4S, CAS 946344-11-2](/s/PWYVSHRQKGBSQW-UHFFFAOYSA-N.svg)
N-[5-(1,1-Dioxo-1,2-thiazolidin-2-yl)-2-methoxyphenyl]adamantane-1-carboxamide
CAS 946344-11-2C21H28N2O4S
![4-(Diethylsulfamoyl)-N-[2-(3,5-dimethylphenoxy)ethyl]benzamide chemical structure, C21H28N2O4S, CAS 1105229-42-2](/s/FEDJJJMOLGKJRQ-UHFFFAOYSA-N.svg)
4-(Diethylsulfamoyl)-N-[2-(3,5-dimethylphenoxy)ethyl]benzamide
CAS 1105229-42-2C21H28N2O4S
2-Methoxy-N-(1-(2-methoxyethyl)-1,2,3,4-tetrahydroquinolin-7-yl)-4,5-dimethylbenzenesulfonamide
CAS 1170980-93-4C21H28N2O4S
3,5-Bis-(1,1-dimethylethyl)-4-hydroxy-N-(2-sulfamoylphenyl)benzamide
CAS 150457-37-7C21H28N2O4S
Methanesulfonamide, N-(4-(2-hydroxy-3-(4-phenyl-1-piperidinyl)propoxy)phenyl)-
CAS 64511-70-2C21H28N2O4S
N-(2-Naphthalenesulfonyl)-L-valyl-L-leucinal
CAS 190274-46-5C21H28N2O4S
N-((1-Benzylpiperidin-4-yl)methyl)-3,4-dimethoxybenzenesulfonamide
CAS 953210-04-3C21H28N2O4S
N-((1-Benzylpiperidin-4-yl)methyl)-2,4-dimethoxybenzenesulfonamide
CAS 953261-18-2C21H28N2O4S
N-(2-(4-Methoxyphenyl)-2-morpholinoethyl)-2-phenylethanesulfonamide
CAS 941997-18-8C21H28N2O4S
![N-[2-(4-Methoxyphenyl)ethyl]-2-(N-methylsulfonyl-4-propan-2-ylanilino)acetamide chemical structure, C21H28N2O4S, CAS 428493-93-0](/s/MSPPSDPXIBXTCL-UHFFFAOYSA-N.svg)
N-[2-(4-Methoxyphenyl)ethyl]-2-(N-methylsulfonyl-4-propan-2-ylanilino)acetamide
CAS 428493-93-0C21H28N2O4S
N-Butan-2-yl-2-(N-(4-ethoxyphenyl)sulfonyl-4-methylanilino)acetamide
CAS 425619-10-9C21H28N2O4S
![6-[(6-tert-Butyl-3-carbamoyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)carbamoyl]cyclohex-3-ene-1-carboxylic acid chemical structure, C21H28N2O4S, CAS 470472-68-5](/s/MXASBNLPNWRENT-UHFFFAOYSA-N.svg)
6-[(6-tert-Butyl-3-carbamoyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)carbamoyl]cyclohex-3-ene-1-carboxylic acid
CAS 470472-68-5C21H28N2O4S
1-Benzyl-4-(2,5-diethoxyphenyl)sulfonylpiperazine
CAS 332021-65-5C21H28N2O4S
![4-[(4-tert-Butylbenzenesulfonamido)methyl]-N-(2-methoxyethyl)benzamide chemical structure, C21H28N2O4S, CAS 440646-47-9](/s/JTTRBFDPXWMICE-UHFFFAOYSA-N.svg)
4-[(4-tert-Butylbenzenesulfonamido)methyl]-N-(2-methoxyethyl)benzamide
CAS 440646-47-9C21H28N2O4S
1-(3,4-Dimethoxybenzenesulfonyl)-4-(2,4,6-trimethylphenyl)piperazine
CAS 691381-37-0C21H28N2O4S
![2-(2-sec-Butylphenoxy)-N-{4-[(isopropylamino)sulfonyl]phenyl}acetamide chemical structure, C21H28N2O4S, CAS 714212-70-1](/s/MQLIECLVYGYLON-UHFFFAOYSA-N.svg)
2-(2-sec-Butylphenoxy)-N-{4-[(isopropylamino)sulfonyl]phenyl}acetamide
CAS 714212-70-1C21H28N2O4S
- 6-({2-[(6-tert-Butyl-4,5,6,7-tetrahydro-1-benzothiophen-3-yl)carbonyl]hydrazinyl}carbonyl)cyclohex-3-ene-1-carboxylic acid438231-26-6C21H28N2O4S
- N-(2,6-Diethylphenyl)-2-[(4-methoxy-3-methylphenyl)sulfonyl-methylamino]acetamide708250-50-4C21H28N2O4S
- 1-[3-(3-Methoxyphenoxy)propyl]-4-(4-methylphenyl)sulfonylpiperazine593238-20-1C21H28N2O4S
- N-{4-[(tert-Butylamino)sulfonyl]phenyl}-2-(2-isopropylphenoxy)acetamide651298-54-3C21H28N2O4S
- 4-Ethoxy-3-methyl-N-(2-(2-phenylmorpholino)ethyl)benzenesulfonamide954248-75-0C21H28N2O4S
- (5E)-5-[(4-Butoxy-3-methoxyphenyl)methylidene]-2-(2,6-dimethylmorpholin-4-yl)-1,3-thiazol-4-one380588-77-2C21H28N2O4S
- 1-(2-Methoxyphenyl)-4-((3-methyl-4-propoxyphenyl)sulfonyl)piperazine898650-55-0C21H28N2O4S
- 1-(3,4-Diethoxybenzenesulfonyl)-4-(2-methylphenyl)piperazine898655-25-9C21H28N2O4S
- 1-Acetyl-4-[(4-pentyloxynaphthyl)sulfonyl]piperazine941263-92-9C21H28N2O4S
- 4-Ethoxy-N-(1-(2-methoxyethyl)-1,2,3,4-tetrahydroquinolin-7-yl)-3-methylbenzenesulfonamide1170209-22-9C21H28N2O4S
- 1-(4-Ethoxy-3-methoxybenzyl)-4-[(4-methylphenyl)sulfonyl]piperazine428838-90-8C21H28N2O4S
- N-{4-[(Diethylamino)sulfonyl]phenyl}-2-(4-isopropylphenoxy)acetamide651018-71-2C21H28N2O4S
- N-(2-(3-Methoxyphenyl)-2-morpholinoethyl)-2-phenylethanesulfonamide941996-99-2C21H28N2O4S
- 2-Methoxy-5-methyl-N-(3-(2-phenylmorpholino)propyl)benzenesulfonamide953919-22-7C21H28N2O4S
- 4-Ethoxy-N-(3-(2-phenylmorpholino)propyl)benzenesulfonamide954249-61-7C21H28N2O4S
- 4-Methoxy-N-(4-(2-phenylmorpholino)butyl)benzenesulfonamide954080-99-0C21H28N2O4S
- 4-(2-(Cyclohex-1-en-1-yl)ethyl)-1-(4-methoxyphenyl)hexahydrothieno[3,4-b]pyrazin-2(1H)-one 6,6-dioxide1040691-30-2C21H28N2O4S
- 3-Acetyl-N-((1-((2,5-dimethylfuran-3-yl)methyl)piperidin-4-yl)methyl)benzenesulfonamide1235352-80-3C21H28N2O4S
- N-(2-(2,3-Dihydrobenzofuran-5-yl)-2-(dimethylamino)ethyl)-2-(4-methoxyphenyl)ethanesulfonamide1428380-18-0C21H28N2O4S
- 2-(4-Ethoxy-N-(4-methylphenyl)sulfonylanilino)-N,N-diethylacetamide335414-54-5C21H28N2O4S
- 3-[(2,5-Dimethylphenyl)sulfamoyl]-N-(3-ethoxypropyl)-4-methylbenzamide864936-20-9C21H28N2O4S
- N-{1-Cyclopentyl-3-[(4-methoxyphenyl)sulfonyl]-4,5-dimethyl-1H-pyrrol-2-yl}propanamide1010927-19-1C21H28N2O4S
- N-{1-(3-Methoxypropyl)-4,5-dimethyl-3-[(4-methylphenyl)sulfonyl]-1H-pyrrol-2-yl}cyclopropanecarboxamide1010880-34-8C21H28N2O4S
- N-{3-[(4-Methoxyphenyl)sulfonyl]-4,5-dimethyl-1-(prop-2-en-1-yl)-1H-pyrrol-2-yl}pentanamide1010874-13-1C21H28N2O4S
- N-(1-(2-Methoxyethyl)-1,2,3,4-tetrahydroquinolin-7-yl)-4-propoxybenzenesulfonamide1171551-30-6C21H28N2O4S
- Ethyl 1-[(1-ethyl-4-hydroxy-6-methyl-2-oxo-1,2-dihydropyridin-3-yl)(thiophen-2-yl)methyl]piperidine-4-carboxylate939242-77-0C21H28N2O4S
- 1-(7,7-Dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)-N-(3-methyl-4-(2-oxopyrrolidin-1-yl)phenyl)methanesulfonamide1448079-19-3C21H28N2O4S
- N-Cyclopropyl-2-(4-((7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methylsulfonamido)phenyl)acetamide1448035-20-8C21H28N2O4S
- N-(Adamantan-1-yl)-3-(4-methoxybenzenesulfonyl)azetidine-1-carboxamide1797690-27-7C21H28N2O4S
- N-(2-Ethoxyphenyl)-3-{4-[(isobutylamino)sulfonyl]phenyl}propanamide722463-80-1C21H28N2O4S
- N-[4-(Diethylsulfamoyl)phenyl]-2-(2-propan-2-ylphenoxy)acetamide650620-48-7C21H28N2O4S
- 4-{Methyl[(4-methylphenyl)sulfonyl]amino}-N-[3-(propan-2-yloxy)propyl]benzamide879582-27-1C21H28N2O4S
- N-[1-Butyl-4,5-dimethyl-3-(phenylsulfonyl)-1H-pyrrol-2-yl]tetrahydrofuran-2-carboxamide951931-93-4C21H28N2O4S
- N-{4,5-Dimethyl-3-[(4-methylphenyl)sulfonyl]-1-propyl-1H-pyrrol-2-yl}tetrahydrofuran-2-carboxamide951956-03-9C21H28N2O4S
- N-{1-Butyl-3-[(4-methoxyphenyl)sulfonyl]-4,5-dimethyl-1H-pyrrol-2-yl}cyclopropanecarboxamide1010882-33-3C21H28N2O4S
- N-{3-[(4-Methoxyphenyl)sulfonyl]-4,5-dimethyl-1-(2-methylpropyl)-1H-pyrrol-2-yl}cyclopropanecarboxamide1010928-85-4C21H28N2O4S
- N-{4,5-Dimethyl-3-[(4-methylphenyl)sulfonyl]-1-(propan-2-yl)-1H-pyrrol-2-yl}tetrahydrofuran-2-carboxamide1010876-20-6C21H28N2O4S
- 1-(2-Ethoxyphenyl)-4-(4-methoxy-2,5-dimethylbenzenesulfonyl)piperazine2305352-63-8C21H28N2O4S
- 1-(2-Ethoxyphenyl)-4-(5-methoxy-2,4-dimethylbenzenesulfonyl)piperazine2305568-01-6C21H28N2O4S
- 1-[4-[4-(4-Methylphenyl)sulfonylpiperidine-1-carbonyl]piperidin-1-yl]prop-2-en-1-one2361876-03-9C21H28N2O4S
- 3-{4-[(Isobutylamino)sulfonyl]phenyl}-N-(2-methoxy-5-methylphenyl)propanamide722464-01-9C21H28N2O4S
- (S)-N-Isopentyl-2-(4-methoxyphenylsulfonamido)-3-phenylpropanamide1014412-50-0C21H28N2O4S
- 1-Ethyl-N,N-bis(4-methoxybenzyl)azetidine-3-sulfonamide2260974-34-1C21H28N2O4S
- Dihydroquinine mesylate889449-48-3C21H28N2O4S
- N-[3-(Cyclopentanesulfonyl)-4-methylphenyl]-1-(prop-2-enoyl)piperidine-4-carboxamide2411222-09-6C21H28N2O4S
- 1-[4-(4-Methanesulfonylpiperidine-1-carbonyl)-4-phenylpiperidin-1-yl]prop-2-en-1-one2411278-91-4C21H28N2O4S
- 1-[2-Methoxy-5-(propan-2-yl)benzenesulfonyl]-4-(2-methoxyphenyl)piperazine2212978-93-1C21H28N2O4S
Frequently asked questions
What is the molar mass of C21H28N2O4S?
The molar mass of C21H28N2O4S is 404.52 g/mol, calculated from standard atomic weights for 21 carbon atoms, 28 hydrogen atoms, 2 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 404.1770 Da.
How many compounds have the formula C21H28N2O4S?
CompoundList lists 71 compounds with the molecular formula C21H28N2O4S, including 2-{[2-(4-Methoxyphenyl)-5-methyl-1,3-oxazol-4-yl]methanesulfinyl}-N-(2-methylcyclohexyl)acetamide, N-(3-Ethoxypropyl)-3-[4-[(4-methylphenyl)sulfamoyl]phenyl]propanamide, N-(3-Morpholin-4-ylsulfonylphenyl)adamantane-1-carboxamide. 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 C21H28N2O4S?
C21H28N2O4S has a degree of unsaturation of 9. 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.