Molecular formula
C22H18N2O4S
117 compounds have this formula on CompoundList.
- Molar mass
- 406.46g/mol
- Monoisotopic mass
- 406.0987Da
- Atoms
- 47
- Elements
- 5
- Rings plus double bonds
- 15
The formula C22H18N2O4S describes a molecule made of 22 carbon atoms, 18 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 × 2265.01%12.011 × 22 = 264.242 g/mol
- H Hydrogen × 184.46%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 26.89%14.007 × 2 = 28.014 g/mol
- O Oxygen × 415.74%15.999 × 4 = 63.996 g/mol
- S Sulfur × 17.89%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C22H18N2O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 117 compounds
![2-[3-(9H-Carbazol-9-yl)-2-hydroxypropyl]-1,2-benzothiazol-3(2H)-one 1,1-dioxide chemical structure, C22H18N2O4S, CAS 304893-71-8](/s/DMEGQXGZEMGQJN-UHFFFAOYSA-N.svg)
2-[3-(9H-Carbazol-9-yl)-2-hydroxypropyl]-1,2-benzothiazol-3(2H)-one 1,1-dioxide
CAS 304893-71-8C22H18N2O4S
![5-(3-Methoxyphenyl)-2-phenyl-3-(thiophen-2-yl)dihydro-2H-pyrrolo[3,4-d]isoxazole-4,6(5H,6aH)-dione chemical structure, C22H18N2O4S, CAS 1005146-37-1](/s/CXQYYROFFWGQCQ-UHFFFAOYSA-N.svg)
5-(3-Methoxyphenyl)-2-phenyl-3-(thiophen-2-yl)dihydro-2H-pyrrolo[3,4-d]isoxazole-4,6(5H,6aH)-dione
CAS 1005146-37-1C22H18N2O4S
methanolate chemical structure, C22H18N2O4S, CAS 384799-10-4](/s/HWDCQKFSYORCGX-UHFFFAOYSA-N.svg)
(E)-[2-(4-Methoxyphenyl)-1-(6-methylpyridinium-2-yl)-4,5-dioxopyrrolidin-3-ylidene](thiophen-2-yl)methanolate
CAS 384799-10-4C22H18N2O4S
![4-[[3-(Phenoxymethyl)benzoyl]carbamothioylamino]benzoic acid chemical structure, C22H18N2O4S, CAS 530137-66-7](/s/BUAMTDHTXZNPGL-UHFFFAOYSA-N.svg)
4-[[3-(Phenoxymethyl)benzoyl]carbamothioylamino]benzoic acid
CAS 530137-66-7C22H18N2O4S
N-Ethyl-9,10,10-trioxo-N-(pyridin-4-ylmethyl)thioxanthene-3-carboxamide
CAS 325832-86-8C22H18N2O4S
N-(2-Methoxyphenyl)-3-(2-(thiophen-2-yl)acetamido)benzofuran-2-carboxamide
CAS 862830-23-7C22H18N2O4S
Ethyl 7-(4-methoxybenzoyl)-3-(2-thienyl)pyrrolo(1,2-C)pyrimidine-5-carboxylate
CAS 502959-83-3C22H18N2O4S
![N-(3-(Benzo[d]oxazol-2-yl)phenyl)-2-(ethylsulfonyl)benzamide chemical structure, C22H18N2O4S, CAS 898422-94-1](/s/JEIGDUIGSVINQR-UHFFFAOYSA-N.svg)
N-(3-(Benzo[d]oxazol-2-yl)phenyl)-2-(ethylsulfonyl)benzamide
CAS 898422-94-1C22H18N2O4S
N-(1,2-Dihydroacenaphthylen-5-yl)-3-(1,1,3-trioxo-1,2-benzothiazol-2-yl)propanamide
CAS 663167-92-8C22H18N2O4S
![(Z)-Methyl 2-(furan-2-ylmethylene)-7-methyl-3-oxo-5-((E)-styryl)-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate chemical structure, C22H18N2O4S, CAS 324071-87-6](/s/VIDXMUZHQADPFJ-JAVCTNCCSA-N.svg)
(Z)-Methyl 2-(furan-2-ylmethylene)-7-methyl-3-oxo-5-((E)-styryl)-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate
CAS 324071-87-6C22H18N2O4S
![3-(Benzenesulfonyl)-N-[3-(1,3-benzoxazol-2-yl)phenyl]propanamide chemical structure, C22H18N2O4S, CAS 868676-49-7](/s/GWIQGPVLNOXKFP-UHFFFAOYSA-N.svg)
3-(Benzenesulfonyl)-N-[3-(1,3-benzoxazol-2-yl)phenyl]propanamide
CAS 868676-49-7C22H18N2O4S
![N-[4-(1,3-Benzothiazol-2-yl)-3-hydroxyphenyl]-2,6-dimethoxybenzamide chemical structure, C22H18N2O4S, CAS 476324-51-3](/s/GKYLWPFIMRNUCA-UHFFFAOYSA-N.svg)
N-[4-(1,3-Benzothiazol-2-yl)-3-hydroxyphenyl]-2,6-dimethoxybenzamide
CAS 476324-51-3C22H18N2O4S
N-(4-(4-Ethoxyphenyl)-5-methylthiazol-2-yl)-2-oxo-2H-chromene-3-carboxamide
CAS 536732-80-6C22H18N2O4S
(E)-N-(Furan-2-ylmethyl)-4-(phenylsulfonyl)-2-styryloxazol-5-amine
CAS 305330-83-0C22H18N2O4S
![N-(3-(Benzo[d]oxazol-2-yl)phenyl)-2-(4-(methylsulfonyl)phenyl)acetamide chemical structure, C22H18N2O4S, CAS 941930-76-3](/s/NZBBDESWLRDBDW-UHFFFAOYSA-N.svg)
N-(3-(Benzo[d]oxazol-2-yl)phenyl)-2-(4-(methylsulfonyl)phenyl)acetamide
CAS 941930-76-3C22H18N2O4S
4-Isopropoxy-N-(4-(2-oxo-2H-chromen-3-yl)thiazol-2-yl)benzamide
CAS 684232-27-7C22H18N2O4S
4-Acetyl-N-(4-(7-ethoxybenzofuran-2-yl)thiazol-2-yl)benzamide
CAS 921797-56-0C22H18N2O4S
2-((4-Methyl-2-oxo-2H-chromen-7-yl)oxy)-N-(4-(p-tolyl)thiazol-2-yl)acetamide
CAS 307545-56-8C22H18N2O4S
![4-[2-(1,3-Dihydrobenzimidazol-2-ylidene)-3-oxo-3-thiophen-2-ylpropylidene]-2,6-dimethoxy-1-cyclohexa-2,5-dienone chemical structure, C22H18N2O4S, CAS 568574-88-9](/s/MRJPNJSUWJVJEX-UHFFFAOYSA-N.svg)
4-[2-(1,3-Dihydrobenzimidazol-2-ylidene)-3-oxo-3-thiophen-2-ylpropylidene]-2,6-dimethoxy-1-cyclohexa-2,5-dienone
CAS 568574-88-9C22H18N2O4S
![5-(4-Methoxyphenyl)-2-phenyl-3-(thiophen-2-yl)dihydro-2H-pyrrolo[3,4-d]isoxazole-4,6(5H,6aH)-dione chemical structure, C22H18N2O4S, CAS 474260-19-0](/s/BBDZXTPMYXECLD-UHFFFAOYSA-N.svg)
5-(4-Methoxyphenyl)-2-phenyl-3-(thiophen-2-yl)dihydro-2H-pyrrolo[3,4-d]isoxazole-4,6(5H,6aH)-dione
CAS 474260-19-0C22H18N2O4S
![N-[5-(4-Methoxybenzyl)-1,3-thiazol-2-yl]-6-methyl-4-oxo-4H-chromene-2-carboxamide chemical structure, C22H18N2O4S, CAS 919033-83-3](/s/CLKZNKGFZORCFY-UHFFFAOYSA-N.svg)
N-[5-(4-Methoxybenzyl)-1,3-thiazol-2-yl]-6-methyl-4-oxo-4H-chromene-2-carboxamide
CAS 919033-83-3C22H18N2O4S
![2-[2-(Furan-2-yl)-4-(phenylsulfonyl)-1,3-oxazol-5-yl]-1,2,3,4-tetrahydroisoquinoline chemical structure, C22H18N2O4S, CAS 862793-33-7](/s/OGWFEVUGHBZWBS-UHFFFAOYSA-N.svg)
2-[2-(Furan-2-yl)-4-(phenylsulfonyl)-1,3-oxazol-5-yl]-1,2,3,4-tetrahydroisoquinoline
CAS 862793-33-7C22H18N2O4S
![Methyl 3-{[5-(naphthylamino)-2,4-dioxo-1,3-thiazolidin-3-yl]methyl}benzoate chemical structure, C22H18N2O4S, CAS 1009581-20-7](/s/GNMWCEFVVLSDRN-UHFFFAOYSA-N.svg)
Methyl 3-{[5-(naphthylamino)-2,4-dioxo-1,3-thiazolidin-3-yl]methyl}benzoate
CAS 1009581-20-7C22H18N2O4S
![N-[3-(1,3-Benzothiazol-2-yl)-4-hydroxyphenyl]-3,5-dimethoxybenzamide chemical structure, C22H18N2O4S, CAS 313274-76-9](/s/KBOUTCVWJQBTNC-UHFFFAOYSA-N.svg)
N-[3-(1,3-Benzothiazol-2-yl)-4-hydroxyphenyl]-3,5-dimethoxybenzamide
CAS 313274-76-9C22H18N2O4S
- (Z)-Methyl 2-benzylidene-5-methyl-1-oxo-1,2,5,11-tetrahydro-5,11-methanobenzo[g]thiazolo[2,3-d][1,3,5]oxadiazocine-13-carboxylate1009537-14-7C22H18N2O4S
- N-Benzyl-4-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-N-methylbenzenesulfonamide497089-99-3C22H18N2O4S
- 4-[(1,1-Dioxido-1,2-benzothiazol-3-yl)(methyl)amino]phenyl 3-methylbenzoate312285-25-9C22H18N2O4S
- 4-[(1,1-Dioxido-1,2-benzisothiazol-3-yl)amino]phenyl 3-phenylpropanoate353483-43-9C22H18N2O4S
- (E)-Ethyl 2-(2-cyano-3-(furan-2-yl)acrylamido)-4-(p-tolyl)thiophene-3-carboxylate374095-66-6C22H18N2O4S
- 1 suppliers1-Naphthalenesulfonic acid, 5-[(4-hydroxyphenyl)amino]-8-(phenylamino)-82-31-5C22H18N2O4S
- Benzenesulfonamide, 4-(2,5-dioxo-3,3-diphenyl-1-pyrrolidinyl)-28103-50-6C22H18N2O4S
- 2-[(5Z)-2,4-Dioxo-5-[(4-prop-2-ynoxyphenyl)methylidene]-1,3-thiazolidin-3-yl]-N-(4-methylphenyl)acetamide431075-55-7C22H18N2O4S
- 4-((1,3-Dioxoisoindolin-2-yl)methyl)-N-(m-tolyl)benzenesulfonamide955298-44-9C22H18N2O4S
- N-{4-[(6,7-Dimethoxy-4-quinolinyl)oxy]phenyl}-2-thiophenecarboxamide651054-51-2C22H18N2O4S
- N-(4-((6,7-Dimethoxyquinolin-4-yl)oxy)phenyl)thiophene-3-carboxamide190727-04-9C22H18N2O4S
- Methyl 4-methoxy-3-[(4-oxo-7-phenylthieno[3,2-d]pyrimidin-3(4H)-yl)methyl]benzoate1105236-47-2C22H18N2O4S
- 5-[(Benzenesulfonyl)methyl]-3-[4-(benzyloxy)phenyl]-1,2,4-oxadiazole1105239-19-7C22H18N2O4S
- N-(2,4-Dimethylphenyl)-4-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)benzenesulfonamide457924-49-1C22H18N2O4S
- N-(3,5-Dimethylphenyl)-4-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)benzenesulfonamide433323-37-6C22H18N2O4S
- 4-[(1,3-Dioxoisoindol-2-yl)methyl]-N-(2-methylphenyl)benzenesulfonamide540517-50-8C22H18N2O4S
- Methyl 4-({3-methyl-4-oxo-5-[4-(2-propynyloxy)benzylidene]-1,3-thiazolidin-2-ylidene}amino)benzoate496929-00-1C22H18N2O4S
- (E)-4-(2-Cyano-2-(4-phenylthiazol-2-yl)vinyl)-2,6-dimethoxyphenyl acetate683250-40-0C22H18N2O4S
- N-(4-(Benzo[d]oxazol-2-yl)phenyl)-2-(4-(methylsulfonyl)phenyl)acetamide941971-59-1C22H18N2O4S
- (E)-Methyl 2-(4-hydroxybenzylidene)-7-methyl-3-oxo-5-phenyl-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate358352-59-7C22H18N2O4S
- 4-Benzyl-7-hydroxy-N-(4-methoxyphenyl)-5-oxo-4,5-dihydrothieno[3,2-b]pyridine-6-carboxamide1251610-34-0C22H18N2O4S
- N-(3-(Benzo[d]thiazol-2-yl)-4-hydroxyphenyl)-2,4-dimethoxybenzamide476326-30-4C22H18N2O4S
- (2Z)-N-(Furan-2-ylmethyl)-7-hydroxy-2-{[4-(methylsulfanyl)phenyl]imino}-2H-chromene-3-carboxamide1327171-28-7C22H18N2O4S
- 4-{[(2-{[(Phenylsulfanyl)acetyl]amino}phenyl)carbonyl]amino}benzoic acid701251-26-5C22H18N2O4S
- 3-[({[4-(Benzyloxy)phenyl]carbonyl}carbamothioyl)amino]benzoic acid638155-55-2C22H18N2O4S
- 2-[2-[(E)-(2,4-Dioxo-3-prop-2-ynyl-1,3-thiazolidin-5-ylidene)methyl]phenoxy]-N-(4-methylphenyl)acetamide432497-04-6C22H18N2O4S
- 2-(4-Acetylphenyl)-4-benzyl-2H-1,2,4-benzothiadiazin-3(4H)-one 1,1-dioxide895640-93-4C22H18N2O4S
- 3-(Benzenesulfonyl)-N-[4-(1,3-benzoxazol-2-yl)phenyl]propanamide868676-54-4C22H18N2O4S
- N-(4-(Benzo[d]oxazol-2-yl)phenyl)-2-tosylacetamide895449-15-7C22H18N2O4S
- N-(3-(Benzo[d]oxazol-2-yl)phenyl)-3-(ethylsulfonyl)benzamide898405-76-0C22H18N2O4S
- N-(4-(Benzo[d]oxazol-2-yl)phenyl)-4-(ethylsulfonyl)benzamide941936-85-2C22H18N2O4S
- 7-(2H-1,3-Benzodioxol-5-yl)-10-methoxy-4-(thiophen-2-yl)-8-oxa-5,6-diazatricyclo[7.4.0.0^{2,6}]trideca-1(9),4,10,12-tetraene900003-87-4C22H18N2O4S
- 3-(7-Methoxy-2-oxo-4-phenyl-2H-chromen-6-yl)-N-(1,3-thiazol-2-yl)propanamide1010923-62-2C22H18N2O4S
- 3-(1,3-Benzodioxol-5-yl)-5-(5-{[(4-methylbenzyl)thio]methyl}-2-furyl)-1,2,4-oxadiazole1114944-23-8C22H18N2O4S
- N-(3-(Benzo[d]thiazol-2-yl)-4-hydroxyphenyl)-2,3-dimethoxybenzamide941890-19-3C22H18N2O4S
- (Z)-N-(3-Allyl-4-ethoxybenzo[d]thiazol-2(3H)-ylidene)-4-oxo-4H-chromene-2-carboxamide868376-41-4C22H18N2O4S
- (Z)-N-(3-Allyl-4-ethoxybenzo[d]thiazol-2(3H)-ylidene)-2-oxo-2H-chromene-3-carboxamide868376-44-7C22H18N2O4S
- N-(Dibenzo[b,d]furan-3-ylcarbamothioyl)-3,5-dimethoxybenzamide590394-88-0C22H18N2O4S
- 3-[({[4-(Phenoxymethyl)phenyl]carbonyl}carbamothioyl)amino]benzoic acid532980-10-2C22H18N2O4S
- 3-[({[3-(Phenoxymethyl)phenyl]carbonyl}carbamothioyl)amino]benzoic acid532417-81-5C22H18N2O4S
- (Z)-N-(3-Allyl-6-ethoxybenzo[d]thiazol-2(3H)-ylidene)-4-oxo-4H-chromene-2-carboxamide865180-71-8C22H18N2O4S
- (E)-4-(2-Cyano-2-(4-(3-methoxyphenyl)thiazol-2-yl)vinyl)-2-methoxyphenyl acetate683250-29-5C22H18N2O4S
- (E)-Methyl 4-(2-cyano-2-(4-(3,4-dimethoxyphenyl)thiazol-2-yl)vinyl)benzoate683250-07-9C22H18N2O4S
- N-(3-(Benzo[d]oxazol-2-yl)phenyl)-2-tosylacetamide895448-75-6C22H18N2O4S
- N-(1-(Thiophene-2-carbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)benzo[d][1,3]dioxole-5-carboxamide946245-91-6C22H18N2O4S
- N-[1-(Thiophene-2-carbonyl)-3,4-dihydro-2H-quinolin-7-yl]-1,3-benzodioxole-5-carboxamide946266-28-0C22H18N2O4S
- N-[4,5-Dimethyl-3-(methylcarbamoyl)thiophen-2-yl]-3-oxo-3H-benzo[f]chromene-2-carboxamide896296-46-1C22H18N2O4S
- N-(4-(Benzo[d]oxazol-2-yl)phenyl)-2-(ethylsulfonyl)benzamide922669-18-9C22H18N2O4S
- N-(4-(Benzo[d]oxazol-2-yl)phenyl)-3-(ethylsulfonyl)benzamide941891-24-3C22H18N2O4S
- N-(3-(Benzo[d]oxazol-2-yl)phenyl)-4-(ethylsulfonyl)benzamide941891-45-8C22H18N2O4S
- (3-Cyanophenyl)methyl 4-[methyl(phenyl)sulfamoyl]benzoate1003502-78-0C22H18N2O4S
- (7-Methyl-2-oxo-2H-chromen-4-yl)methyl 3-cyano-6-cyclopropyl-2-(methylsulfanyl)pyridine-4-carboxylate1090746-98-7C22H18N2O4S
- 4-Benzyl-7-hydroxy-N-(3-methoxyphenyl)-5-oxo-4,5-dihydrothieno[3,2-b]pyridine-6-carboxamide1351777-09-7C22H18N2O4S
- 4-Benzyl-7-hydroxy-N-(2-methoxyphenyl)-5-oxo-4H,5H-thieno[3,2-b]pyridine-6-carboxamide1351821-03-8C22H18N2O4S
- 5-{[(9H-Fluoren-9-yl)methoxy]carbonyl}-4H,5H,6H,7H-[1,3]thiazolo[4,5-c]pyridine-2-carboxylic acid2091737-71-0C22H18N2O4S
- (2Z)-N-(Furan-2-ylmethyl)-7-hydroxy-2-{[3-(methylsulfanyl)phenyl]imino}-2H-chromene-3-carboxamide1327173-46-5C22H18N2O4S
- N-[3-(1,3-Benzothiazol-2-yl)-4-hydroxyphenyl]-2,6-dimethoxybenzamide684232-53-9C22H18N2O4S
- 2-({[(Benzenesulfonyl)methyl](phenyl)amino}methyl)-1H-isoindole-1,3(2H)-dione73564-59-7C22H18N2O4S
- 2-[4-[(E)-(2,4-Dioxo-3-prop-2-ynyl-1,3-thiazolidin-5-ylidene)methyl]phenoxy]-N-(4-methylphenyl)acetamide432500-66-8C22H18N2O4S
- (2-Phenyl-1,3-thiazol-4-yl)methyl 3-[4-(cyanomethoxy)-3-methoxyphenyl]prop-2-enoate5539-25-3C22H18N2O4S
- N-(4,7-Dimethoxy-1,3-benzothiazol-2-yl)-4-phenoxybenzamide906783-54-8C22H18N2O4S
- Ethyl 4-cyano-3-methyl-5-(3-phenoxybenzamido)thiophene-2-carboxylate896323-22-1C22H18N2O4S
- 3-Hydroxy-5-(4-methoxyphenyl)-4-(4-methylbenzoyl)-1-(thiazol-2-yl)-1H-pyrrol-2(5H)-one406200-09-7C22H18N2O4S
- 1H-Indole-2-carboxylic acid,1-[(4-nitrophenyl)methyl]-3-(2-thienyl)-,ethyl ester849353-98-6C22H18N2O4S
- 5-(5-Methyl-3-phenyl-1H-pyrazol-2-ium-2-yl)-2-phenoxybenzenesulfonate311813-68-0C22H18N2O4S
- 4-[[[[4-(Phenoxymethyl)benzoyl]amino]thioxomethyl]amino]-benzoic acid532954-98-6C22H18N2O4S
- 2-[[3-(Phenoxymethyl)benzoyl]carbamothioylamino]benzoic acid530134-73-7C22H18N2O4S
- 1-[(2-Methylphenyl)sulfonyl]-5,5-diphenyl-2,4-imidazolidinedione24759-41-9C22H18N2O4S
- 3-[5-Phenyl-1-(pyridine-3-sulfonyl)-1H-indol-3-yl]-propionic acid929254-42-2C22H18N2O4S
- Ethyl 2-[1-(phenylsulfonyl)-1H-indol-5-yl]-4-pyridinecarboxylate1287767-44-5C22H18N2O4S
- 2-(1-{[(9H-Fluoren-9-yl)methoxy]carbonyl}azetidin-3-yl)-1,3-thiazole-5-carboxylic acid2703780-48-5C22H18N2O4S
- [1-(Benzenesulfonyl)-1H-indol-2-yl][3-(1-hydroxyethyl)pyridin-4-yl]methanone65112-68-7C22H18N2O4S
- 2-Methyl-1-(4-methylbenzene-1-sulfonyl)-5-nitro-3-phenyl-1H-indole67386-28-1C22H18N2O4S
- 5-Cyclopropyl-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1,3-thiazole-4-carboxylic acid2172108-22-2C22H18N2O4S
- 3-({[(9H-Fluoren-9-yl)methoxy]carbonyl}amino)-4H,5H,6H-thieno[2,3-c]pyrrole-2-carboxylic acid2172565-66-9C22H18N2O4S
- 3-Amino-5-{[(9H-fluoren-9-yl)methoxy]carbonyl}-4H,5H,6H-thieno[2,3-c]pyrrole-2-carboxylic acid2172487-29-3C22H18N2O4S
Frequently asked questions
What is the molar mass of C22H18N2O4S?
The molar mass of C22H18N2O4S is 406.46 g/mol, calculated from standard atomic weights for 22 carbon atoms, 18 hydrogen atoms, 2 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 406.0987 Da.
How many compounds have the formula C22H18N2O4S?
CompoundList lists 117 compounds with the molecular formula C22H18N2O4S, including 2-[3-(9H-Carbazol-9-yl)-2-hydroxypropyl]-1,2-benzothiazol-3(2H)-one 1,1-dioxide, 5-(3-Methoxyphenyl)-2-phenyl-3-(thiophen-2-yl)dihydro-2H-pyrrolo[3,4-d]isoxazole-4,6(5H,6aH)-dione, (E)-[2-(4-Methoxyphenyl)-1-(6-methylpyridinium-2-yl)-4,5-dioxopyrrolidin-3-ylidene](thiophen-2-yl)methanolate. 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 C22H18N2O4S?
C22H18N2O4S has a degree of unsaturation of 15. 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.