Molecular formula
C22H28N2O3S
155 compounds have this formula on CompoundList.
- Molar mass
- 400.54g/mol
- Monoisotopic mass
- 403.2009Da
- Atoms
- 56
- Elements
- 5
- Rings plus double bonds
- 10
The formula C22H28N2O3S describes a molecule made of 22 carbon atoms, 28 hydrogen atoms, 2 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 × 2265.97%12.011 × 22 = 264.242 g/mol
- H Hydrogen × 287.05%1.008 × 28 = 28.224 g/mol
- N Nitrogen × 26.99%14.007 × 2 = 28.014 g/mol
- O Oxygen × 311.98%15.999 × 3 = 47.997 g/mol
- S Sulfur × 18.00%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C22H28N2O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 155 compounds
Mci 826
CAS 140646-80-6C22H28N2O3S
![4-tert-Butyl-N-[4-(1-pyrrolidinylcarbonyl)benzyl]benzenesulfonamide chemical structure, C22H28N2O3S, CAS 690644-11-2](/s/XIPAZCOOEDVNGI-UHFFFAOYSA-N.svg)
4-tert-Butyl-N-[4-(1-pyrrolidinylcarbonyl)benzyl]benzenesulfonamide
CAS 690644-11-2C22H28N2O3S
![2,5-Dimethyl-N-{4-[(2-methyl-1-piperidinyl)carbonyl]benzyl}benzenesulfonamide chemical structure, C22H28N2O3S, CAS 690644-01-0](/s/YBCCETZWUAOMGC-UHFFFAOYSA-N.svg)
2,5-Dimethyl-N-{4-[(2-methyl-1-piperidinyl)carbonyl]benzyl}benzenesulfonamide
CAS 690644-01-0C22H28N2O3S
![N-[4-(1-Azepanylcarbonyl)benzyl]-2,5-dimethylbenzenesulfonamide chemical structure, C22H28N2O3S, CAS 690245-69-3](/s/LWEZWZUVOVPFJV-UHFFFAOYSA-N.svg)
N-[4-(1-Azepanylcarbonyl)benzyl]-2,5-dimethylbenzenesulfonamide
CAS 690245-69-3C22H28N2O3S
![2,3,5,6-Tetramethyl-N-[4-(1-pyrrolidinylcarbonyl)benzyl]benzenesulfonamide chemical structure, C22H28N2O3S, CAS 690245-84-2](/s/NVANBSCQTGXYTN-UHFFFAOYSA-N.svg)
2,3,5,6-Tetramethyl-N-[4-(1-pyrrolidinylcarbonyl)benzyl]benzenesulfonamide
CAS 690245-84-2C22H28N2O3S
1-((4-Ethylphenoxy)methyl)-6,7-dimethoxy-N-methyl-3,4-dihydroisoquinoline-2(1H)-carbothioamide
CAS 536698-42-7C22H28N2O3S
![N-{[1-(Benzenesulfonyl)pyrrolidin-2-yl]methyl}-4-tert-butylbenzamide chemical structure, C22H28N2O3S, CAS 896270-46-5](/s/MARIFVQAKXXWOI-UHFFFAOYSA-N.svg)
N-{[1-(Benzenesulfonyl)pyrrolidin-2-yl]methyl}-4-tert-butylbenzamide
CAS 896270-46-5C22H28N2O3S
![4-Methyl-N-(3-methylphenyl)-N-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]benzenesulfonamide chemical structure, C22H28N2O3S, CAS 361199-79-3](/s/JKCNSSWIJGUTFC-UHFFFAOYSA-N.svg)
4-Methyl-N-(3-methylphenyl)-N-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]benzenesulfonamide
CAS 361199-79-3C22H28N2O3S
![Ethyl 5,5,7,7-tetramethyl-2-(2-phenylacetamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate chemical structure, C22H28N2O3S, CAS 887902-01-4](/s/VOZLLSCGNNOJSI-UHFFFAOYSA-N.svg)
Ethyl 5,5,7,7-tetramethyl-2-(2-phenylacetamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate
CAS 887902-01-4C22H28N2O3S
N-Benzyl-4-(3,5-dimethylpiperidin-1-yl)sulfonyl-N-methylbenzamide
CAS 794570-87-9C22H28N2O3S
![4-Methoxy-N-[(2S)-3-methyl-1-oxo-1-(3-phenylsulfanylpropylamino)butan-2-yl]benzamide chemical structure, C22H28N2O3S, CAS 956267-67-7](/s/APZPHIARCJRIGC-FQEVSTJZSA-N.svg)
4-Methoxy-N-[(2S)-3-methyl-1-oxo-1-(3-phenylsulfanylpropylamino)butan-2-yl]benzamide
CAS 956267-67-7C22H28N2O3S
![3-{4-[(Cyclohexylamino)sulfonyl]phenyl}-N-(3-methylphenyl)propanamide chemical structure, C22H28N2O3S, CAS 722467-13-2](/s/DBMAWAYUGZXMDP-UHFFFAOYSA-N.svg)
3-{4-[(Cyclohexylamino)sulfonyl]phenyl}-N-(3-methylphenyl)propanamide
CAS 722467-13-2C22H28N2O3S
![3-[2-[2-(5-Methyl-2-propan-2-ylphenoxy)ethylsulfanyl]benzimidazol-1-yl]propane-1,2-diol chemical structure, C22H28N2O3S, CAS 701971-09-7](/s/ITHIRNVMXXGEOM-UHFFFAOYSA-N.svg)
3-[2-[2-(5-Methyl-2-propan-2-ylphenoxy)ethylsulfanyl]benzimidazol-1-yl]propane-1,2-diol
CAS 701971-09-7C22H28N2O3S
![1-[3-[2-(3,4-Dimethoxyphenyl)ethyl]-2,4,5,6,7,8-hexahydro-[1]benzothiolo[2,3-d]pyrimidin-1-yl]ethanone chemical structure, C22H28N2O3S, CAS 618403-31-9](/s/JKZIALNKLBMXKC-UHFFFAOYSA-N.svg)
1-[3-[2-(3,4-Dimethoxyphenyl)ethyl]-2,4,5,6,7,8-hexahydro-[1]benzothiolo[2,3-d]pyrimidin-1-yl]ethanone
CAS 618403-31-9C22H28N2O3S
![N-[4-(2,6-Dimethylpiperidine-1-carbonyl)phenyl]-N,4-dimethylbenzene-1-sulfonamide chemical structure, C22H28N2O3S, CAS 946358-95-8](/s/UDCADWYYDRHMOU-UHFFFAOYSA-N.svg)
N-[4-(2,6-Dimethylpiperidine-1-carbonyl)phenyl]-N,4-dimethylbenzene-1-sulfonamide
CAS 946358-95-8C22H28N2O3S
(S)-2-Amino-N-((S,E)-5-phenyl-1-(phenylsulfonyl)pent-1-en-3-yl)pentanamide
CAS 764666-60-6C22H28N2O3S
![N-[2-(2,5-Dimethyl-1H-indol-3-yl)ethyl]-2-methoxy-5-(propan-2-yl)benzenesulfonamide chemical structure, C22H28N2O3S, CAS 727420-46-4](/s/PFGQXJAIGGLJTM-UHFFFAOYSA-N.svg)
N-[2-(2,5-Dimethyl-1H-indol-3-yl)ethyl]-2-methoxy-5-(propan-2-yl)benzenesulfonamide
CAS 727420-46-4C22H28N2O3S
![N-[4-(Azepane-1-carbonyl)phenyl]-N-[(4-methylphenyl)methyl]methanesulfonamide chemical structure, C22H28N2O3S, CAS 532952-05-9](/s/OBVVJOMQNPFHID-UHFFFAOYSA-N.svg)
N-[4-(Azepane-1-carbonyl)phenyl]-N-[(4-methylphenyl)methyl]methanesulfonamide
CAS 532952-05-9C22H28N2O3S
![2-[Benzenesulfonyl(cyclohexyl)amino]-N-(2-ethylphenyl)acetamide chemical structure, C22H28N2O3S, CAS 593243-50-6](/s/ZOJKPVURELHCIG-UHFFFAOYSA-N.svg)
2-[Benzenesulfonyl(cyclohexyl)amino]-N-(2-ethylphenyl)acetamide
CAS 593243-50-6C22H28N2O3S
9H-Thioxanthen-9-one, 1-((2-(ethyl(2-hydroxy-2-methylpropyl)amino)ethyl)amino)-4-(hydroxymethyl)-
CAS 57292-31-6C22H28N2O3S
![N-[4-(3,5-Dimethylpiperidine-1-carbonyl)phenyl]-2,5-dimethylbenzenesulfonamide chemical structure, C22H28N2O3S, CAS 690245-04-6](/s/UJQNMNBTHKQQJN-UHFFFAOYSA-N.svg)
N-[4-(3,5-Dimethylpiperidine-1-carbonyl)phenyl]-2,5-dimethylbenzenesulfonamide
CAS 690245-04-6C22H28N2O3S
![Ethyl 5,5,7,7-tetramethyl-2-[(4-methylbenzoyl)amino]-4,6-dihydrothieno[2,3-c]pyridine-3-carboxylate chemical structure, C22H28N2O3S, CAS 887901-57-7](/s/HTVFLEDAMZJLSA-UHFFFAOYSA-N.svg)
Ethyl 5,5,7,7-tetramethyl-2-[(4-methylbenzoyl)amino]-4,6-dihydrothieno[2,3-c]pyridine-3-carboxylate
CAS 887901-57-7C22H28N2O3S
![N-[3-[(3-Methoxyphenyl)-morpholin-4-ylmethyl]-4,5,6,7-tetrahydro-1-benzothiophen-2-yl]acetamide chemical structure, C22H28N2O3S, CAS 618401-98-2](/s/UAZGMWLOJWLYGZ-UHFFFAOYSA-N.svg)
N-[3-[(3-Methoxyphenyl)-morpholin-4-ylmethyl]-4,5,6,7-tetrahydro-1-benzothiophen-2-yl]acetamide
CAS 618401-98-2C22H28N2O3S
2,3,5,6-Tetramethyl-N-(4-(piperidine-1-carbonyl)phenyl)benzenesulfonamide
CAS 690245-10-4C22H28N2O3S
- N-(3,5-Dimethylphenyl)-N-[2-(4-methylpiperidin-1-yl)-2-oxoethyl]benzenesulfonamide591723-25-0C22H28N2O3S
- N-[2-(4-Benzylpiperidin-1-yl)-2-oxoethyl]-N,4-dimethylbenzenesulfonamide501914-71-2C22H28N2O3S
- 2-(4-(2,4-Dimethylphenoxy)butanamido)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide691387-77-6C22H28N2O3S
- N-(2-(2-Phenylmorpholino)ethyl)-5,6,7,8-tetrahydronaphthalene-2-sulfonamide953972-24-2C22H28N2O3S
- N-(1-Pivaloylindolin-6-yl)-4-propylbenzenesulfonamide1040659-71-9C22H28N2O3S
- Methyl 2-[[2-(azepan-1-yl)acetyl]amino]-4-(3,4-dimethylphenyl)thiophene-3-carboxylate670269-85-9C22H28N2O3S
- N-(1-Isobutyryl-1,2,3,4-tetrahydroquinolin-6-yl)-2,4,6-trimethylbenzenesulfonamide1005299-90-0C22H28N2O3S
- 3,3-Dimethyl-N-(2-tosyl-1,2,3,4-tetrahydroisoquinolin-7-yl)butanamide955225-60-2C22H28N2O3S
- N-(5-Isopentyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-2-(thiophen-2-yl)acetamide921843-13-2C22H28N2O3S
- N-(4-Isopropylphenyl)-2-(1-(phenylsulfonyl)piperidin-2-yl)acetamide1021118-43-3C22H28N2O3S
- N-[1-(2-Methoxyethyl)-1,2,3,4-tetrahydroquinolin-7-yl]-5,6,7,8-tetrahydronaphthalene-2-sulfonamide1170640-45-5C22H28N2O3S
- N-Mesityl-2-(1-(phenylsulfonyl)piperidin-2-yl)acetamide1021040-97-0C22H28N2O3S
- Thiofentanil60771-38-2C22H28N2O3S
- 2-(2-(2-(tert-Butyl)phenoxy)acetamido)-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide302950-02-3C22H28N2O3S
- 2-(2,2-Dimethylpropanoylamino)-N-(2-methoxyphenyl)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide6043-45-4C22H28N2O3S
- N-[6-tert-Butyl-3-(pyrrolidine-1-carbonyl)-4,5,6,7-tetrahydro-1-benzothiophen-2-yl]furan-2-carboxamide407585-01-7C22H28N2O3S
- 2-[[4-(2-Methylpropoxy)benzoyl]amino]-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamide350988-67-9C22H28N2O3S
- 1-(Benzenesulfonyl)-N-(4-tert-butylphenyl)piperidine-2-carboxamide375807-83-3C22H28N2O3S
- N-(3-Phenylpropyl)-2-(1-(phenylsulfonyl)piperidin-2-yl)acetamide1021118-04-6C22H28N2O3S
- 2-(2,2-Dimethylpropanoylamino)-N-(2-methoxyphenyl)-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide312949-68-1C22H28N2O3S
- 2-(2,2-Dimethylpropanoylamino)-N-(4-methoxyphenyl)-6-methyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide352340-06-8C22H28N2O3S
- N-[4-(4-Methylpiperidin-1-yl)sulfonylphenyl]-2-phenylbutanamide590377-54-1C22H28N2O3S
- 1-(3,4-Dihydrobenzo[b][1,4]thiazepin-5(2H)-yl)-3-((3,4-dimethoxyphenethyl)amino)propan-1-one93392-97-3C22H28N2O3S
- 2-{[4-(4-Butylphenyl)-5-methyl-1,3-thiazol-2-yl]carbamoyl}cyclohexanecarboxylic acid438227-98-6C22H28N2O3S
- 2-(2,2-Dimethylpropanoylamino)-N-(4-methoxyphenyl)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxamide306285-54-1C22H28N2O3S
- 3-Cyclopentyl-1-(4-naphthalen-2-ylsulfonylpiperazin-1-yl)propan-1-one428835-43-2C22H28N2O3S
- 4-Methyl-N-(3-methylbenzyl)-N-[2-oxo-2-(piperidin-1-yl)ethyl]benzenesulfonamide667872-51-7C22H28N2O3S
- N-[4-(4-Methylpiperidin-1-yl)sulfonylphenyl]-3-phenylbutanamide510763-81-2C22H28N2O3S
- N-(2,4-Dimethylphenyl)-4-[(3,5-dimethylpiperidin-1-yl)sulfonyl]benzamide392323-99-8C22H28N2O3S
- N-(2,5-Dimethylphenyl)-4-((3,5-dimethylpiperidin-1-yl)sulfonyl)benzamide392324-37-7C22H28N2O3S
- 4-((3,5-Dimethylpiperidin-1-yl)sulfonyl)-N-(2-ethylphenyl)benzamide392324-43-5C22H28N2O3S
- N-(3,5-Dimethylphenyl)-4-[(3,5-dimethylpiperidin-1-yl)sulfonyl]benzamide392324-31-1C22H28N2O3S
- 2-(2,2-Dimethylpropanoylamino)-N-(4-ethoxyphenyl)-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxamide342594-30-3C22H28N2O3S
- 2-[N-(Benzenesulfonyl)-2,3-dimethylanilino]-N-cyclohexylacetamide433239-58-8C22H28N2O3S
- 4-(3,4-Dihydro-1H-isoquinoline-2-carbonyl)-N,N-dipropylbenzenesulfonamide392289-99-5C22H28N2O3S
- N-(2,3-Dimethylphenyl)-4-((3,5-dimethylpiperidin-1-yl)sulfonyl)benzamide392327-04-7C22H28N2O3S
- N-(1-Isobutyryl-1,2,3,4-tetrahydroquinolin-7-yl)-2,4,5-trimethylbenzenesulfonamide946370-05-4C22H28N2O3S
- 2-{[(4-Propylphenoxy)acetyl]amino}-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamide317325-67-0C22H28N2O3S
- (4-tert-Butylphenyl)(4-tosylpiperazin-1-yl)methanone460363-43-3C22H28N2O3S
- Methyl 5,5,7,7-tetramethyl-2-(3-phenylpropanamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate887901-07-7C22H28N2O3S
- 1-(4-tert-Butylbenzyl)-1-(1,1-dioxidotetrahydrothiophen-3-yl)-3-phenylurea872866-98-3C22H28N2O3S
- 2-(Benzylthio)-N-(2-(3-methoxyphenyl)-2-morpholinoethyl)acetamide1219913-70-8C22H28N2O3S
- N-(5-Isopentyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-2-(thiophen-3-yl)acetamide1448123-23-6C22H28N2O3S
- N-Benzyl-N-[2-(4-benzylpiperidin-1-yl)-2-oxoethyl]methanesulfonamide593264-10-9C22H28N2O3S
- 2-[Cyclohexyl-(4-methylphenyl)sulfonylamino]-N-(2-methylphenyl)acetamide757948-67-7C22H28N2O3S
- N-Cyclohexyl-N~2~-(2-phenylethyl)-N~2~-(phenylsulfonyl)glycinamide430442-35-6C22H28N2O3S
- N-{4-[(4-Methylpiperidin-1-yl)sulfonyl]phenyl}-4-phenylbutanamide590377-80-3C22H28N2O3S
- 4-(3-Oxo-3-piperidin-1-ylpropyl)-N-(1-phenylethyl)benzenesulfonamide701283-84-3C22H28N2O3S
- 1-(4-Methylphenyl)-2,3-dimorpholin-4-yl-3-(2-thienyl)propan-1-one438487-89-9C22H28N2O3S
- N-(4-Propylphenyl)-1-tosylpiperidine-4-carboxamide342778-74-9C22H28N2O3S
- N-(1-Isobutyryl-1,2,3,4-tetrahydroquinolin-6-yl)-2,4,5-trimethylbenzenesulfonamide946380-51-4C22H28N2O3S
- Androst-4-ene-3,11-dione, 17-beta-(2-amino-4-thiazolyl)-17-alpha-hydroxy-95191-09-6C22H28N2O3S
- N-((1-(Benzofuran-2-carbonyl)piperidin-4-yl)methyl)-2-(cyclopentylthio)acetamide1448122-76-6C22H28N2O3S
- 1-(4-Methoxyphenethyl)-3-((4-(phenylthio)tetrahydro-2H-pyran-4-yl)methyl)urea1797059-64-3C22H28N2O3S
- 2-[Benzenesulfonyl(cyclohexyl)amino]-N-(2,4-dimethylphenyl)acetamide428823-91-0C22H28N2O3S
- 2-[Benzenesulfonyl(cyclohexyl)amino]-N-[(4-methylphenyl)methyl]acetamide428846-90-6C22H28N2O3S
- N-[4-(Azepan-1-ylsulfonyl)phenyl]-4-phenylbutanamide701219-16-1C22H28N2O3S
- N-(4-{[Cyclohexyl(methyl)amino]sulfonyl}phenyl)-3-phenylpropanamide714207-68-8C22H28N2O3S
- Benzo(b)thiophene-3-carboxylic acid, 4,5,6,7-tetrahydro-2-(benzoylamino)-, 2-(diethylamino)ethyl ester78033-89-3C22H28N2O3S
- 2-[Benzenesulfonyl(cyclohexyl)amino]-N-(1-phenylethyl)acetamide593243-53-9C22H28N2O3S
- Methyl 2-[(3,4-dimethylbenzoyl)amino]-5,5,7,7-tetramethyl-4,6-dihydrothieno[2,3-c]pyridine-3-carboxylate887900-56-3C22H28N2O3S
- 4-tert-Butyl-N-(1-propionyl-1,2,3,4-tetrahydroquinolin-6-yl)benzenesulfonamide953938-50-6C22H28N2O3S
- N-(1-Isopentyl-2-oxo-1,2,3,4-tetrahydroquinolin-6-yl)-1-(p-tolyl)methanesulfonamide946198-98-7C22H28N2O3S
- 6-[(3-Cyano-6-propyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)carbamoyl]-3,4-dimethylcyclohex-3-ene-1-carboxylic acid1052552-45-0C22H28N2O3S
- 4-tert-Butyl-N-[2-(1,2,3,4-tetrahydroisoquinoline-2-sulfonyl)ethyl]benzamide923174-80-5C22H28N2O3S
- N-(3-((3,4-Dihydroisoquinolin-2(1H)-yl)sulfonyl)propyl)-2,4,6-trimethylbenzamide1040642-47-4C22H28N2O3S
- N-(4-Methylbenzyl)-2-(1-tosylpiperidin-2-yl)acetamide1040634-73-8C22H28N2O3S
- N-((1-(Furan-3-carbonyl)piperidin-4-yl)methyl)-2-(4-(isopropylthio)phenyl)acetamide1396748-82-5C22H28N2O3S
- N-(4-Ethoxyphenyl)-4-(((4-methoxyphenyl)thio)methyl)piperidine-1-carboxamide1421476-74-5C22H28N2O3S
- N-Benzyl-1-((4-isopropylphenyl)sulfonyl)piperidine-3-carboxamide1794742-14-5C22H28N2O3S
- N-(3,4-Dimethoxybenzyl)-7-(o-tolyl)-1,4-thiazepane-4-carboxamide1705510-87-7C22H28N2O3S
- 2-[Benzenesulfonyl(cyclohexyl)amino]-N-(2,5-dimethylphenyl)acetamide428502-84-5C22H28N2O3S
- N-[2-(2,7-Dimethyl-1H-indol-3-yl)ethyl]-2-methoxy-5-(propan-2-yl)benzenesulfonamide695218-67-8C22H28N2O3S
- N-[4-(Cyclohexylsulfamoyl)phenyl]-4-phenylbutanamide827618-40-6C22H28N2O3S
- N-(1-Isobutyryl-1,2,3,4-tetrahydroquinolin-7-yl)-2,4,6-trimethylbenzenesulfonamide1005300-88-8C22H28N2O3S
- 3,3-Dimethyl-N-(1-tosyl-1,2,3,4-tetrahydroquinolin-6-yl)butanamide899751-60-1C22H28N2O3S
Frequently asked questions
What is the molar mass of C22H28N2O3S?
The molar mass of C22H28N2O3S is 400.54 g/mol, calculated from standard atomic weights for 22 carbon atoms, 28 hydrogen atoms, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 403.2009 Da.
How many compounds have the formula C22H28N2O3S?
CompoundList lists 155 compounds with the molecular formula C22H28N2O3S, including Mci 826, 4-tert-Butyl-N-[4-(1-pyrrolidinylcarbonyl)benzyl]benzenesulfonamide, 2,5-Dimethyl-N-{4-[(2-methyl-1-piperidinyl)carbonyl]benzyl}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 C22H28N2O3S?
C22H28N2O3S has a degree of unsaturation of 10. 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.