Molecular formula
C21H22N2O4S
163 compounds have this formula on CompoundList.
- Molar mass
- 398.48g/mol
- Monoisotopic mass
- 398.1300Da
- Atoms
- 50
- Elements
- 5
- Rings plus double bonds
- 12
The formula C21H22N2O4S describes a molecule made of 21 carbon atoms, 22 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 × 2163.30%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 225.57%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 27.03%14.007 × 2 = 28.014 g/mol
- O Oxygen × 416.06%15.999 × 4 = 63.996 g/mol
- S Sulfur × 18.05%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H22N2O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 163 compounds
RefChem:151295
CAS 309928-48-1C21H22N2O4S
Dansyl-L-phenylalanine
CAS 1104-36-5C21H22N2O4S
![N-(Oxolan-2-ylmethyl)-N-[(2-oxo-1H-quinolin-3-yl)methyl]benzenesulfonamide chemical structure, C21H22N2O4S, CAS 838897-43-1](/s/FYVXLOVFZXHFLJ-UHFFFAOYSA-N.svg)
N-(Oxolan-2-ylmethyl)-N-[(2-oxo-1H-quinolin-3-yl)methyl]benzenesulfonamide
CAS 838897-43-1C21H22N2O4S
![4-({[(2,5-Dimethylphenyl)sulfonyl]amino}methyl)-N-(2-furylmethyl)benzamide chemical structure, C21H22N2O4S, CAS 690245-67-1](/s/RMDPQEQNENODMS-UHFFFAOYSA-N.svg)
4-({[(2,5-Dimethylphenyl)sulfonyl]amino}methyl)-N-(2-furylmethyl)benzamide
CAS 690245-67-1C21H22N2O4S
![4-[[3-Cyano-5-(3-ethoxy-3-oxopropyl)-4,6-dimethylpyridin-2-yl]sulfanylmethyl]benzoic acid chemical structure, C21H22N2O4S, CAS 625377-11-9](/s/OJOOEMUFFVCHAC-UHFFFAOYSA-N.svg)
4-[[3-Cyano-5-(3-ethoxy-3-oxopropyl)-4,6-dimethylpyridin-2-yl]sulfanylmethyl]benzoic acid
CAS 625377-11-9C21H22N2O4S
3,5-Dimethyl-4-(phenylsulfanyl)-1-(3,4,5-trimethoxybenzoyl)-1H-pyrazole
CAS 368861-22-7C21H22N2O4S
N-(2-(Furan-2-yl)-2-(indolin-1-yl)ethyl)-4-methoxybenzenesulfonamide
CAS 898432-83-2C21H22N2O4S
2-(4-Ethyl-phenylimino)-5-(3,4,5-trimethoxy-benzylidene)-thiazolidin-4-one
CAS 348575-70-2C21H22N2O4S
Isopropyl ((3-(4-ethoxyphenyl)-4-oxo-3,4-dihydro-2-quinazolinyl)thio)acetate
CAS 679417-39-1C21H22N2O4S
3-Hydroxy-1-(2-morpholinoethyl)-5-phenyl-4-(thiophene-2-carbonyl)-1H-pyrrol-2(5H)-one
CAS 380589-24-2C21H22N2O4S
1H-Indole-2,3-dione, 5-((4-methyl-1-piperidinyl)sulfonyl)-1-(phenylmethyl)-
CAS 1529815-11-9C21H22N2O4S
![2-(2,2-Dioxo-2lambda6-thia-3-azatricyclo[6.3.1.04,12]dodeca-1(11),4,6,8(12),9-pentaen-3-yl)-1-[1-(2-methoxyethyl)-2,5-dimethylpyrrol-3-yl]ethanone chemical structure, C21H22N2O4S, CAS 849134-31-2](/s/KGYVPGAEVSINAL-UHFFFAOYSA-N.svg)
2-(2,2-Dioxo-2lambda6-thia-3-azatricyclo[6.3.1.04,12]dodeca-1(11),4,6,8(12),9-pentaen-3-yl)-1-[1-(2-methoxyethyl)-2,5-dimethylpyrrol-3-yl]ethanone
CAS 849134-31-2C21H22N2O4S
![5-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)-2-phenyl-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one 1,1-dioxide chemical structure, C21H22N2O4S, CAS 852451-78-6](/s/QYAWGXXTGREKAJ-UHFFFAOYSA-N.svg)
5-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)-2-phenyl-2,3-dihydrobenzo[b][1,4]thiazepin-4(5H)-one 1,1-dioxide
CAS 852451-78-6C21H22N2O4S
4-(Anilinosulfonyl)-N-butyl-1-hydroxy-2-naphthamide
CAS 439094-45-8C21H22N2O4S
2-(3-(Benzylsulfonyl)-1H-indol-1-yl)-1-morpholinoethanone
CAS 894012-97-6C21H22N2O4S
1-(((2-Benzyloxy)ethoxy)methyl)-6-(phenylthio)thymine
CAS 132774-36-8C21H22N2O4S
![2-{[(5-Methoxy-1-benzofuran-3-yl)acetyl]amino}-N-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide chemical structure, C21H22N2O4S, CAS 873082-58-7](/s/KPMBQNUTYNUBER-UHFFFAOYSA-N.svg)
2-{[(5-Methoxy-1-benzofuran-3-yl)acetyl]amino}-N-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide
CAS 873082-58-7C21H22N2O4S
2,4(1H,3H)-Pyrimidinedione, 1-((2-hydroxyethoxy)methyl)-5-methyl-3-(phenylmethyl)-6-(phenylthio)-
CAS 132885-45-1C21H22N2O4S
![8-(Benzenesulfonyl)-N,N-diethyl-2,3-dihydro-[1,4]dioxino[2,3-g]quinolin-9-amine chemical structure, C21H22N2O4S, CAS 895639-76-6](/s/KZPDMAZMPJQZPR-UHFFFAOYSA-N.svg)
8-(Benzenesulfonyl)-N,N-diethyl-2,3-dihydro-[1,4]dioxino[2,3-g]quinolin-9-amine
CAS 895639-76-6C21H22N2O4S
4-(4-Ethoxyphenyl)-2-(pyrrolidin-1-ylcarbonyl)-4H-1,4-benzothiazine 1,1-dioxide
CAS 1207042-27-0C21H22N2O4S
![2-(2-(4-Benzylpiperidin-1-yl)-2-oxoethyl)benzo[d]isothiazol-3(2H)-one 1,1-dioxide chemical structure, C21H22N2O4S, CAS 454447-78-0](/s/GKKSIIYRFBUERD-UHFFFAOYSA-N.svg)
2-(2-(4-Benzylpiperidin-1-yl)-2-oxoethyl)benzo[d]isothiazol-3(2H)-one 1,1-dioxide
CAS 454447-78-0C21H22N2O4S
4-(2-(m-Tolyl)-4-tosyloxazol-5-yl)morpholine
CAS 309294-38-0C21H22N2O4S
4-(3-Methoxyphenyl)-2-(piperidin-1-ylcarbonyl)-4H-1,4-benzothiazine 1,1-dioxide
CAS 1226459-82-0C21H22N2O4S
![N-(4-(3,4-Dihydroisoquinolin-2(1H)-yl)but-2-yn-1-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide chemical structure, C21H22N2O4S, CAS 1396880-28-6](/s/QCQZPHWQZJOJTI-UHFFFAOYSA-N.svg)
N-(4-(3,4-Dihydroisoquinolin-2(1H)-yl)but-2-yn-1-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide
CAS 1396880-28-6C21H22N2O4S
- 2-((1-(3,4-Dimethylphenyl)-2,5-dioxopyrrolidin-3-yl)thio)-N-(4-methoxyphenyl)acetamide835887-18-8C21H22N2O4S
- 2-((2,2-Dimethyl-2,3-dihydrobenzofuran-7-yl)oxy)-N-(6-ethoxybenzo[d]thiazol-2-yl)acetamide941947-84-8C21H22N2O4S
- N-(2,4-Dimethoxyphenyl)-2-{[5-(3,4-dimethylphenyl)-1,3-oxazol-2-yl]sulfanyl}acetamide1021254-71-6C21H22N2O4S
- (Z)-N-(3-Allyl-4-methylbenzo[d]thiazol-2(3H)-ylidene)-3,4,5-trimethoxybenzamide868376-09-4C21H22N2O4S
- 3,4-Dimethoxy-N-[4-(4-propoxyphenyl)-1,3-thiazol-2-yl]benzamide325979-64-4C21H22N2O4S
- N-(2-(2-(3,4-Dimethoxyphenyl)thiazol-4-yl)ethyl)-2-phenoxyacetamide863556-15-4C21H22N2O4S
- 2-(3-(Phenylsulfonyl)-1H-indol-1-yl)-N-((tetrahydrofuran-2-yl)methyl)acetamide942003-74-9C21H22N2O4S
- N-(4-Acetylphenyl)-4-(N,N-diallylsulfamoyl)benzamide476626-49-0C21H22N2O4S
- (2-(4-(Dimethylamino)phenyl)thiazol-4-yl)(3,4,5-trimethoxyphenyl)methanone1253698-17-7C21H22N2O4S
- N-Dansyl-L-phenylalanine42808-06-0C21H22N2O4S
- N-(6,7-Dihydro-[1,4]dioxino[2,3-f][1,3]benzothiazol-2-yl)-4-pentoxybenzamide892845-28-2C21H22N2O4S
- (E)-Methyl 2-(2-cyano-3-(2-isopropoxyphenyl)acrylamido)-4,5-dimethylthiophene-3-carboxylate380551-58-6C21H22N2O4S
- 2-({[3-Cyano-4-(4-methoxyphenyl)-5-methyl-2-thienyl]amino}carbonyl)cyclohexanecarboxylic acid522619-15-4C21H22N2O4S
- (2E,5E)-2-((2,4-Dimethylphenyl)imino)-5-(3,4,5-trimethoxybenzylidene)thiazolidin-4-one357306-39-9C21H22N2O4S
- 2-Phenoxyethyl 4-(4-methoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate303140-32-1C21H22N2O4S
- N-[4-(2,4-Dimethylphenyl)-1,3-thiazol-2-yl]-3,4,5-trimethoxybenzamide312743-70-7C21H22N2O4S
- N-[3-(Prop-2-en-1-ylcarbamoyl)-4,5,6,7-tetrahydro-1-benzothiophen-2-yl]-2,3-dihydro-1,4-benzodioxine-2-carboxamide434287-38-4C21H22N2O4S
- 2-((1-(3,5-Dimethylphenyl)-2,5-dioxopyrrolidin-3-yl)thio)-N-(3-methoxyphenyl)acetamide714262-51-8C21H22N2O4S
- Ethyl 9-methoxy-2-methyl-3-phenyl-4-thioxo-3,4,5,6-tetrahydro-2H-2,6-methano-1,3,5-benzoxadiazocine-11-carboxylate1005038-13-0C21H22N2O4S
- N'-(3-Methoxy-4-propoxybenzylidene)-2-naphthalenesulfonohydrazide6131-19-7C21H22N2O4S
- 2-[[(E)-3-(1,3-Benzodioxol-5-yl)prop-2-enoyl]amino]-6-ethyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide544425-56-1C21H22N2O4S
- N-Dansyl-D-phenylalanine56176-31-9C21H22N2O4S
- (E)-N-(3-Cyano-5,5-dimethyl-4,7-dihydrothieno[2,3-c]pyran-2-yl)-3-(3,4-dimethoxyphenyl)prop-2-enamide371200-99-6C21H22N2O4S
- (E)-Butyl 2-(2-cyano-3-(furan-2-yl)acrylamido)-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate327063-00-3C21H22N2O4S
- 3-tert-Butyl-8b-hydroxy-1-(4-methylphenyl)sulfonyl-3aH-indeno[1,2-c]pyrazol-4-one1022891-79-7C21H22N2O4S
- 4-Benzoyl-3-hydroxy-1-[2-(morpholin-4-yl)ethyl]-5-(thiophen-2-yl)-2,5-dihydro-1H-pyrrol-2-one381705-04-0C21H22N2O4S
- (E)-Ethyl 2-(2-cyano-3-(5-methylfuran-2-yl)acrylamido)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate489425-37-8C21H22N2O4S
- (Z)-8-(2-Morpholinoethyl)-2-(thiophen-2-ylmethylene)-8,9-dihydro-2H-benzofuro[7,6-e][1,3]oxazin-3(7H)-one951951-44-3C21H22N2O4S
- N-[4-(3,4-Dimethylphenyl)-1,3-thiazol-2-yl]-3,4,5-trimethoxybenzamide313505-16-7C21H22N2O4S
- N-[4-(4-Ethoxyphenyl)-5-methyl-1,3-thiazol-2-yl]-3,5-dimethoxybenzamide536732-49-7C21H22N2O4S
- 4-[4-(Benzenesulfonyl)-2-phenyl-1,3-oxazol-5-yl]-2,6-dimethylmorpholine823828-39-3C21H22N2O4S
- Benzyl 4-(2,5-dimethoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate300689-94-5C21H22N2O4S
- N-(sec-Butyl)-2-(2-oxo-3-(phenylsulfonyl)quinolin-1(2H)-yl)acetamide1115876-54-4C21H22N2O4S
- 2-(2-Methoxy-5-methyl-N-methylsulfonylanilino)-N-naphthalen-2-ylacetamide335415-10-6C21H22N2O4S
- N-(2-Ethoxyphenyl)-2-[methyl(naphthalen-2-ylsulfonyl)amino]acetamide701931-07-9C21H22N2O4S
- Methyl 3-(2-methoxyethyl)-2-[(4-methylphenyl)methylsulfanyl]-4-oxoquinazoline-7-carboxylate403728-87-0C21H22N2O4S
- Benzyl 4-(3,4-dimethoxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate616212-53-4C21H22N2O4S
- 4-(4-Methylbenzenesulfonyl)-N-[(oxolan-2-yl)methyl]-2-phenyl-1,3-oxazol-5-amine377765-99-6C21H22N2O4S
- 2-(4-Methoxybenzenesulfonyl)-1-(4-methoxyphenyl)-1H,2H,3H,4H-pyrrolo[1,2-a]pyrazine900011-44-1C21H22N2O4S
- Methyl 3-(4-ethoxyphenyl)-2-methyl-4-thioxo-3,4,5,6-tetrahydro-2H-2,6-methano-1,3,5-benzoxadiazocine-8-carboxylate896689-82-0C21H22N2O4S
- Ethyl 6-(2-(3,4-diethoxyphenyl)thiazol-4-yl)picolinate145739-58-8C21H22N2O4S
- 6-Methoxy-3-((4-methoxyphenyl)sulfonyl)-4-(pyrrolidin-1-yl)quinoline902946-50-3C21H22N2O4S
- N-(6-Methoxy-1,3-benzothiazol-2-yl)-4-(4-methoxyphenyl)tetrahydro-2H-pyran-4-carboxamide1324090-28-9C21H22N2O4S
- 1-(4,7-Dimethylbenzo[d]thiazol-2-yl)azetidin-3-yl 2,3-dimethoxybenzoate1396844-40-8C21H22N2O4S
- (2E,5E)-2-((3,4-Dimethylphenyl)imino)-5-(3,4,5-trimethoxybenzylidene)thiazolidin-4-one638139-79-4C21H22N2O4S
- N-[4-(2,5-Dimethoxyphenyl)-1,3-thiazol-2-yl]-2-(3,4-dimethylphenoxy)acetamide438198-06-2C21H22N2O4S
- Morpholine, 4-[2-(2-methylphenyl)-4-[(4-methylphenyl)sulfonyl]-5-oxazolyl]-625078-85-5C21H22N2O4S
- 2,5-Dimethoxy-N-[3-(2-pyridin-2-ylethyl)phenyl]benzenesulfonamide696635-16-2C21H22N2O4S
- N,N-Diethyl-3-(1-formyl-2-methylindolizine-3-carbonyl)benzenesulfonamide685891-08-1C21H22N2O4S
- N-(4-Methoxybenzyl)-N~2~-(methylsulfonyl)-N~2~-naphthalen-1-ylglycinamide6443-29-4C21H22N2O4S
- 4-(6-Methoxy-3-tosylquinolin-4-yl)morpholine866866-32-2C21H22N2O4S
- Methyl 2-{(5E)-5-[(1-benzyl-2,5-dimethyl-1H-pyrrol-3-yl)methylidene]-2,4-dioxo-1,3-thiazolidin-3-yl}propanoate692265-26-2C21H22N2O4S
- 3,4,5-Trimethoxy-N-[2-(2-phenyl-1,3-thiazol-4-yl)ethyl]benzamide863513-15-9C21H22N2O4S
- 2,4-Dimethoxy-N-{2-[2-(4-methoxyphenyl)-1,3-thiazol-4-yl]ethyl}benzamide863556-00-7C21H22N2O4S
- 3-(Benzenesulfonyl)-6,7-dimethoxy-4-(pyrrolidin-1-yl)quinoline897624-42-9C21H22N2O4S
- Methyl 6-[4-(methylsulfanyl)phenyl]-4,7-dioxo-2,3,4,6,7,8,9,10-octahydro-1H-pyrazino[1,2-a]quinoline-5-carboxylate929825-96-7C21H22N2O4S
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-3-[(2-hydroxy-4,5-dihydro-3H-1-benzazepin-3-yl)sulfanyl]propanamide1007693-56-2C21H22N2O4S
- N-(2-Ethylphenyl)-5-methyl-4-[methyl(phenyl)sulfamoyl]furan-2-carboxamide1207007-02-0C21H22N2O4S
- 1-(3-((4-Methoxybenzo[d]thiazol-2-yl)oxy)azetidin-1-yl)-3-(4-methoxyphenyl)propan-1-one1421481-13-1C21H22N2O4S
- 2-{[4-(5,6,7,8-Tetrahydronaphthalene-2-sulfonamido)but-2-YN-1-yl]oxy}benzamide1448050-35-8C21H22N2O4S
- N-((2-Methoxy-2,3-dihydro-1H-inden-2-yl)methyl)-4-(2-methyloxazol-4-yl)benzenesulfonamide2034446-04-1C21H22N2O4S
- 5-(4-Hydroxy-3-methoxybenzylidene)-2-[(4-methoxyphenyl)imino]-3-propyl-1,3-thiazolidin-4-one443873-05-0C21H22N2O4S
- (5Z)-2-Amino-5-[[4-[2-[2-(4-methylphenoxy)ethoxy]ethoxy]phenyl]methylidene]-1,3-thiazol-4-one6373-78-0C21H22N2O4S
- Acetic acid, ((5-(2-(4-methoxyphenyl)-1-phenylethyl)-1,3,4-oxadiazol-2-yl)thio)-, ethyl ester78613-19-1C21H22N2O4S
- N-(4-(2,5-Dimethoxyphenyl)thiazol-2-yl)-4-isopropoxybenzamide681233-47-6C21H22N2O4S
- 3,5-Dimethoxy-N-[4-(4-propoxyphenyl)-1,3-thiazol-2-yl]benzamide476208-72-7C21H22N2O4S
- N-(4-(2,4-Dimethoxyphenyl)thiazol-2-yl)-4-isopropoxybenzamide476631-21-7C21H22N2O4S
- 3-({2-[(5-Methyl-4-phenylthiophen-3-yl)carbonyl]hydrazinyl}carbonyl)bicyclo[2.2.1]heptane-2-carboxylic acid1022671-39-1C21H22N2O4S
- N-(5-Ethyl-4-phenyl-1,3-thiazol-2-yl)-2,4,5-trimethoxybenzamide587852-37-7C21H22N2O4S
- 3,4-Dimethoxy-N-(2-(2-(4-methoxyphenyl)thiazol-4-yl)ethyl)benzamide863556-01-8C21H22N2O4S
- N-[4-(4-Ethoxyphenyl)-5-methyl-1,3-thiazol-2-yl]-2,3-dimethoxybenzamide922656-14-2C21H22N2O4S
- N-[4-(3,4-Dimethoxyphenyl)-1,3-thiazol-2-yl]-2-(4-ethoxyphenyl)acetamide923371-38-4C21H22N2O4S
- N-(3-(2-Methoxyphenoxy)phenyl)-N-(ethylsulfonyl)pyrid-3-ylmethylamine353229-64-8C21H22N2O4S
- 1-Morpholino-2-(3-tosyl-1H-indol-1-yl)ethanone946358-65-2C21H22N2O4S
- 6-(((1-Methyl-1H-imidazol-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 4-(tert-butyl)benzoate896307-33-8C21H22N2O4S
- 4-(Phenylsulfonyl)-N-((tetrahydrofuran-2-yl)methyl)-2-(p-tolyl)oxazol-5-amine862738-71-4C21H22N2O4S
Frequently asked questions
What is the molar mass of C21H22N2O4S?
The molar mass of C21H22N2O4S is 398.48 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 2 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 398.1300 Da.
How many compounds have the formula C21H22N2O4S?
CompoundList lists 163 compounds with the molecular formula C21H22N2O4S, including RefChem:151295, Dansyl-L-phenylalanine, N-(Oxolan-2-ylmethyl)-N-[(2-oxo-1H-quinolin-3-yl)methyl]benzenesulfonamide. 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 C21H22N2O4S?
C21H22N2O4S 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.