Molecular formula
C18H22N4O4S
152 compounds have this formula on CompoundList.
- Molar mass
- 390.46g/mol
- Monoisotopic mass
- 390.1362Da
- Atoms
- 49
- Elements
- 5
- Rings plus double bonds
- 10
The formula C18H22N4O4S describes a molecule made of 18 carbon atoms, 22 hydrogen atoms, 4 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 × 1855.37%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 225.68%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 414.35%14.007 × 4 = 56.028 g/mol
- O Oxygen × 416.39%15.999 × 4 = 63.996 g/mol
- S Sulfur × 18.21%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H22N4O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 152 compounds
8-Ethylsulfanyl-7-(2-hydroxy-3-o-tolyloxy-propyl)-3-methyl-3,7-dihydro-purine-2,6-dione
CAS 332103-50-1C18H22N4O4S
![N-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)-4-[(3-methyl-1-piperidinyl)sulfonyl]benzamide chemical structure, C18H22N4O4S, CAS 850935-90-9](/s/DMTOVZGFTXTIIC-UHFFFAOYSA-N.svg)
N-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)-4-[(3-methyl-1-piperidinyl)sulfonyl]benzamide
CAS 850935-90-9C18H22N4O4S
![N-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)-4-[(4-methyl-1-piperidinyl)sulfonyl]benzamide chemical structure, C18H22N4O4S, CAS 850935-92-1](/s/ZXPCSLJLDNVNNY-UHFFFAOYSA-N.svg)
N-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)-4-[(4-methyl-1-piperidinyl)sulfonyl]benzamide
CAS 850935-92-1C18H22N4O4S
N-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)-4-((2-methylpiperidin-1-yl)sulfonyl)benzamide
CAS 850935-88-5C18H22N4O4S
7-(2-Hydroxy-3-phenoxypropyl)-8-(isopropylthio)-3-methyl-1H-purine-2,6(3H,7H)-dione
CAS 331675-49-1C18H22N4O4S
![Ethyl 4-{2-[(5-benzyl-1,3,4-oxadiazol-2-yl)sulfanyl]acetyl}piperazine-1-carboxylate chemical structure, C18H22N4O4S, CAS 851129-47-0](/s/YQFFHNMKUZBDAQ-UHFFFAOYSA-N.svg)
Ethyl 4-{2-[(5-benzyl-1,3,4-oxadiazol-2-yl)sulfanyl]acetyl}piperazine-1-carboxylate
CAS 851129-47-0C18H22N4O4S
![7a-Methyl-3-[4-(4-nitrophenyl)piperazine-1-carbonyl]-2,3,6,7-tetrahydropyrrolo[2,1-b][1,3]thiazol-5-one chemical structure, C18H22N4O4S, CAS 1427863-26-0](/s/CKFJBNPREGTYKB-UHFFFAOYSA-N.svg)
7a-Methyl-3-[4-(4-nitrophenyl)piperazine-1-carbonyl]-2,3,6,7-tetrahydropyrrolo[2,1-b][1,3]thiazol-5-one
CAS 1427863-26-0C18H22N4O4S
N-(4-tert-Butyl-1,3-thiazol-2-yl)-4-morpholin-4-yl-3-nitrobenzamide
CAS 380192-53-0C18H22N4O4S
![N'-(5,5-Dioxo-2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-N-(3-methylbutyl)oxamide chemical structure, C18H22N4O4S, CAS 946342-83-2](/s/XBVJQDXEBWDLBQ-UHFFFAOYSA-N.svg)
N'-(5,5-Dioxo-2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-N-(3-methylbutyl)oxamide
CAS 946342-83-2C18H22N4O4S
N-(6-((4-Oxo-4-(((tetrahydrofuran-2-yl)methyl)amino)butyl)thio)pyridazin-3-yl)furan-2-carboxamide
CAS 1040649-48-6C18H22N4O4S
2-(1-((4-Methoxyphenyl)sulfonyl)piperidin-2-yl)-N-(pyrimidin-2-yl)acetamide
CAS 1021118-52-4C18H22N4O4S
![4-[4-(Benzenesulfonyl)piperazin-1-yl]-N,N-dimethyl-3-nitroaniline chemical structure, C18H22N4O4S, CAS 433245-25-1](/s/VSPWFTATTMXDKL-UHFFFAOYSA-N.svg)
4-[4-(Benzenesulfonyl)piperazin-1-yl]-N,N-dimethyl-3-nitroaniline
CAS 433245-25-1C18H22N4O4S
4-(Azepan-1-ylsulfonyl)-N-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)benzamide
CAS 850935-99-8C18H22N4O4S
N-(3-(6-Oxopyridazin-1(6H)-yl)propyl)-4-(pyrrolidin-1-ylsulfonyl)benzamide
CAS 1203313-98-7C18H22N4O4S
4-(4-Methoxyphenyl)-N-(4-sulfamoylphenyl)piperazine-1-carboxamide
CAS 924111-11-5C18H22N4O4S
![N-[6-({[(3,5-Dimethoxyphenyl)carbamoyl]methyl}sulfanyl)pyridazin-3-yl]-2-methylpropanamide chemical structure, C18H22N4O4S, CAS 1021256-04-1](/s/QNPIJPRRYCUCEV-UHFFFAOYSA-N.svg)
N-[6-({[(3,5-Dimethoxyphenyl)carbamoyl]methyl}sulfanyl)pyridazin-3-yl]-2-methylpropanamide
CAS 1021256-04-1C18H22N4O4S
N-(3,5-Dimethoxyphenyl)-2-((6-morpholinopyridazin-3-yl)thio)acetamide
CAS 1105230-72-5C18H22N4O4S
4-((6-Acetamidopyridazin-3-yl)thio)-N-(2,5-dimethoxyphenyl)butanamide
CAS 1021253-34-8C18H22N4O4S
4-((6-Acetamidopyridazin-3-yl)thio)-N-(3,4-dimethoxyphenyl)butanamide
CAS 1105210-02-3C18H22N4O4S
![Methyl 7-(2,3-dimethoxyphenyl)-5-ethyl-2-(methylthio)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate chemical structure, C18H22N4O4S, CAS 909574-38-5](/s/RICCVDQPOLWKRW-UHFFFAOYSA-N.svg)
Methyl 7-(2,3-dimethoxyphenyl)-5-ethyl-2-(methylthio)-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate
CAS 909574-38-5C18H22N4O4S
![N-{2-Methyl-2H,4H,5H,6H-cyclopenta[c]pyrazol-3-yl}-4-(morpholine-4-sulfonyl)benzamide chemical structure, C18H22N4O4S, CAS 1040638-49-0](/s/JZFUAPZHKCMURF-UHFFFAOYSA-N.svg)
N-{2-Methyl-2H,4H,5H,6H-cyclopenta[c]pyrazol-3-yl}-4-(morpholine-4-sulfonyl)benzamide
CAS 1040638-49-0C18H22N4O4S
N-(2-(6-Oxopyridazin-1(6H)-yl)ethyl)-4-(piperidin-1-ylsulfonyl)benzamide
CAS 1021219-00-0C18H22N4O4S
![N-(4-Methoxyphenyl)-2-[4-(pyridine-3-sulfonyl)piperazin-1-yl]acetamide chemical structure, C18H22N4O4S, CAS 1350621-71-4](/s/QADYIRXNRKTSKU-UHFFFAOYSA-N.svg)
N-(4-Methoxyphenyl)-2-[4-(pyridine-3-sulfonyl)piperazin-1-yl]acetamide
CAS 1350621-71-4C18H22N4O4S
![Benzyl-[4-(4-methylpiperazine-1-sulfonyl)-2-nitrophenyl]amine chemical structure, C18H22N4O4S, CAS 825619-19-0](/s/OPDBHQQWAKWEFA-UHFFFAOYSA-N.svg)
Benzyl-[4-(4-methylpiperazine-1-sulfonyl)-2-nitrophenyl]amine
CAS 825619-19-0C18H22N4O4S
- 4-[4-Cyano-5-(morpholin-4-yl)-1,3-oxazol-2-yl]-N,N-diethylbenzenesulfonamide941266-06-4C18H22N4O4S
- 2-(Diethylamino)ethyl 4-(((4,6-dioxo-2-thioxotetrahydropyrimidin-5(2H)-ylidene)methyl)amino)benzoate381204-71-3C18H22N4O4S
- 1-[3-(2-Methoxyethyl)-4-oxo-2-sulfanylidene-1H-quinazoline-7-carbonyl]piperidine-4-carboxamide422273-68-5C18H22N4O4S
- Ethyl 1-(furan-2-yl(6-hydroxy-2-methylthiazolo[3,2-b][1,2,4]triazol-5-yl)methyl)piperidine-4-carboxylate851969-94-3C18H22N4O4S
- 5-(Isobutylamino)-2-(4-(morpholinosulfonyl)phenyl)oxazole-4-carbonitrile941244-11-7C18H22N4O4S
- 5-(Butylamino)-2-[4-(morpholine-4-sulfonyl)phenyl]-1,3-oxazole-4-carbonitrile941267-41-0C18H22N4O4S
- N-(4,6-Dimethylpyrimidin-2-yl)-4-methyl-3-(morpholin-4-ylsulfonyl)benzamide940999-55-3C18H22N4O4S
- 5-(sec-Butylamino)-2-(4-(morpholinosulfonyl)phenyl)oxazole-4-carbonitrile941244-14-0C18H22N4O4S
- 5-[(3-Methoxypropyl)amino]-2-[4-(pyrrolidine-1-sulfonyl)phenyl]-1,3-oxazole-4-carbonitrile940998-49-2C18H22N4O4S
- 2-(1,4-Dioxa-8-azaspiro[4.5]decan-8-yl)-5-tosylpyrimidin-4-amine1115976-35-6C18H22N4O4S
- 3-Ethoxy-N-{5-[1-(4-methoxyphenyl)-5-oxopyrrolidin-3-yl]-1,3,4-thiadiazol-2-yl}propanamide931371-46-9C18H22N4O4S
- 2-Ethyl-5-(furan-2-yl(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol886909-96-2C18H22N4O4S
- N-(5-Methylisoxazol-3-yl)-2-((2-oxo-1-((tetrahydrofuran-2-yl)methyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide899993-38-5C18H22N4O4S
- Ethyl 4-methyl-2-{[(3-oxo-3,5,6,7,8,9-hexahydro-2H-cyclohepta[c]pyridazin-2-yl)acetyl]amino}-1,3-thiazole-5-carboxylate1282128-26-0C18H22N4O4S
- 1-(1-Methyl-6-oxo-1,6-dihydropyridazin-3-yl)-N-(4-(methylsulfonyl)phenyl)piperidine-3-carboxamide1421531-34-1C18H22N4O4S
- Methyl 4-(N-((1-(pyrimidin-2-yl)piperidin-4-yl)methyl)sulfamoyl)benzoate1396714-73-0C18H22N4O4S
- N,N-Dimethyl-4-(4-(pyrazin-2-yloxy)piperidine-1-carbonyl)benzenesulfonamide1421493-27-7C18H22N4O4S
- 1-Methyl-N-{2-oxo-9-oxa-1-azatricyclo[10.4.0.0^{3,8}]hexadeca-3,5,7-trien-5-yl}-1H-imidazole-4-sulfonamide1428357-68-9C18H22N4O4S
- N-(Furan-2-ylmethyl)-3,5-dimethyl-N-((1-methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)methyl)isoxazole-4-sulfonamide1795213-07-8C18H22N4O4S
- N-[[(2-Amino-3-phenyl-propanoyl)amino]carbamoylmethyl]-4-methyl-benzenesulfonamide94263-96-4C18H22N4O4S
- 2-Methyl-5-[4-(4-methylphenyl)sulfonylpiperazin-1-yl]-4-nitroaniline593237-70-8C18H22N4O4S
- N-Methyl-5-[4-(4-methylphenyl)sulfonylpiperazin-1-yl]-2-nitroaniline593237-61-7C18H22N4O4S
- 5-((3,4-Dimethoxyphenyl)(morpholino)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol851809-88-6C18H22N4O4S
- 1-[(3,4-Dimethoxyphenyl)({6-hydroxy-[1,2,4]triazolo[3,2-b][1,3]thiazol-5-yl})methyl]piperidin-4-ol868219-59-4C18H22N4O4S
- N-(4-Acetyl-5'-ethoxy-2'-oxo-1'-propylspiro[1,3,4-thiadiazole-5,3'-indole]-2-yl)acetamide929856-80-4C18H22N4O4S
- 1-(2,4-Dimethoxyphenyl)-5-oxo-N-[(2E)-5-(propan-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]pyrrolidine-3-carboxamide1144437-50-2C18H22N4O4S
- 1-[2-(3,4-Dimethoxyphenyl)ethyl]-N-[(2E)-5-methyl-1,3,4-thiadiazol-2(3H)-ylidene]-5-oxopyrrolidine-3-carboxamide1144459-13-1C18H22N4O4S
- (1-(Methylsulfonyl)piperidin-4-yl)(3-(3-phenyl-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone1251552-05-2C18H22N4O4S
- Ethyl (2-{[(3-oxo-3,5,6,7,8,9-hexahydro-2H-cyclohepta[c]pyridazin-2-yl)acetyl]amino}-1,3-thiazol-4-yl)acetate1282114-69-5C18H22N4O4S
- N,N-Dimethyl-4-(4-(pyridazin-3-yloxy)piperidine-1-carbonyl)benzenesulfonamide1797186-51-6C18H22N4O4S
- 4-(Pyrrolidin-1-ylsulfonyl)-N-(1-(tetrahydrofuran-3-yl)-1H-pyrazol-4-yl)benzamide1797872-86-6C18H22N4O4S
- N-((4-Methyl-6-(pyrrolidin-1-yl)pyrimidin-2-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide1797618-57-5C18H22N4O4S
- N-(4,6-Dimethyl-2-(pyrrolidin-1-yl)pyrimidin-5-yl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide1797659-59-6C18H22N4O4S
- N-(4-(N-(2-Methoxypyrimidin-4-yl)sulfamoyl)phenyl)cyclohexanecarboxamide2034355-94-5C18H22N4O4S
- 5-(1-Methanesulfonylpiperidine-4-carbonyl)-1,5,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),9,11,13-tetraen-2-one2034264-19-0C18H22N4O4S
- (6-Methoxy-4,5-dihydro-2H-benzo[g]indazol-3-yl)[4-(methylsulfonyl)piperazin-1-yl]methanone1676054-66-2C18H22N4O4S
- 5-[4-(Benzenesulfonyl)piperazin-1-yl]-N-ethyl-2-nitroaniline662163-75-9C18H22N4O4S
- N'-[(Z)-Furan-2-ylmethylidene]-2-{4-[(4-methylphenyl)sulfonyl]piperazin-1-yl}acetohydrazide488743-89-1C18H22N4O4S
- N'-[2-(4-Methoxyphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-N-(3-methoxypropyl)oxamide899969-58-5C18H22N4O4S
- Methyl (4-(2-(4-(3-methoxyphenyl)piperazin-1-yl)-2-oxoethyl)thiazol-2-yl)carbamate946284-35-1C18H22N4O4S
- N-(4-Acetylphenyl)-2-({1-[(ethylcarbamoyl)methyl]-5-(hydroxymethyl)-1H-imidazol-2-yl}sulfanyl)acetamide923244-78-4C18H22N4O4S
- 2-({1-[(Cyclopropylcarbamoyl)methyl]-5-(hydroxymethyl)-1H-imidazol-2-yl}sulfanyl)-N-(4-methoxyphenyl)acetamide923173-49-3C18H22N4O4S
- N1-(1-hydroxybutan-2-yl)-N2-(2-(4-methoxyphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)oxalamide900010-00-6C18H22N4O4S
- N1-(2-(4-methoxyphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-(1-methoxypropan-2-yl)oxalamide899969-62-1C18H22N4O4S
- N1-butyl-N2-(5,5-dioxido-2-(p-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)oxalamide899994-56-0C18H22N4O4S
- N1-(5,5-dioxido-2-(p-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-isobutyloxalamide899944-42-4C18H22N4O4S
- N1-(sec-butyl)-N2-(5,5-dioxido-2-(m-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)oxalamide899751-05-4C18H22N4O4S
- N1-benzyl-N2-(2-(tert-butyl)-5,5-dioxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)oxalamide899995-08-5C18H22N4O4S
- 8-[(2-Hydroxypropyl)sulfanyl]-3-methyl-7-(3-phenoxypropyl)-2,3,6,7-tetrahydro-1H-purine-2,6-dione1105245-42-8C18H22N4O4S
- N-(4-((4-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl)sulfonyl)phenyl)acetamide1171345-37-1C18H22N4O4S
- 2-{2-[1-(1,1-Dioxo-1lambda6-thiolan-3-yl)-3,5-dimethyl-1H-pyrazol-4-yl]acetamido}benzamide1207053-83-5C18H22N4O4S
- N1-(2-cyanophenyl)-N2-((1-(cyclopropylsulfonyl)piperidin-4-yl)methyl)oxalamide1235341-37-3C18H22N4O4S
- N-((1-(Pyrimidin-2-yl)piperidin-4-yl)methyl)-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide1235060-78-2C18H22N4O4S
- 2-(1-(4-(Methylsulfonyl)piperazin-1-yl)-1-oxopropan-2-yl)-6-phenylpyridazin-3(2H)-one1203281-54-2C18H22N4O4S
- 1-Methyl-6-oxo-N-(2-(propylsulfonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)-1,6-dihydropyridazine-3-carboxamide1286710-59-5C18H22N4O4S
- 2-(5-((3-Methoxyphenyl)amino)-1,3,4-thiadiazol-2-yl)-1-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)ethanone1286722-01-7C18H22N4O4S
- 2-(2-(4-(1,1-Dioxidotetrahydrothiophen-3-yl)piperazin-1-yl)-2-oxoethyl)phthalazin-1(2H)-one1282099-09-5C18H22N4O4S
- N-{[1-(Pyrazin-2-yl)piperidin-4-yl]methyl}-2,3-dihydro-1,4-benzodioxine-6-sulfonamide1396810-03-9C18H22N4O4S
- 4-(6-((4-Methoxy-3-methylphenyl)sulfonyl)-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidin-2-yl)morpholine2034254-75-4C18H22N4O4S
- N,N,4-trimethyl-2-(6-((tetrahydro-2H-pyran-4-yl)oxy)nicotinamido)thiazole-5-carboxamide2034317-67-2C18H22N4O4S
- 2-(4-{[3-(1H-Pyrazol-1-yl)-8-azabicyclo[3.2.1]octan-8-yl]sulfonyl}phenoxy)acetamide2320887-05-4C18H22N4O4S
- Methyl n-(quinoxalin-2-ylcarbonyl)alanylmethioninate21650-08-8C18H22N4O4S
- Ethyl 4-(2-((5-(o-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetyl)piperazine-1-carboxylate850936-68-4C18H22N4O4S
- Ethyl 4-(2-((5-(m-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetyl)piperazine-1-carboxylate850936-74-2C18H22N4O4S
- Ethyl 4-(2-((5-(p-tolyl)-1,3,4-oxadiazol-2-yl)thio)acetyl)piperazine-1-carboxylate850936-79-7C18H22N4O4S
- 6-[(3,5-Dimethyl-1H-pyrazol-4-yl)methyl]-1-isobutyl-3-methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-5-carboxylic acid496791-38-9C18H22N4O4S
- 7-(2-Hydroxy-3-(p-tolyloxy)propyl)-1,3-dimethyl-8-(methylthio)-1H-purine-2,6(3H,7H)-dione941974-92-1C18H22N4O4S
- (Z)-N-(4,7-Dimethoxy-3-(2-methoxyethyl)benzo[d]thiazol-2(3H)-ylidene)-1,3-dimethyl-1H-pyrazole-5-carboxamide1013809-10-3C18H22N4O4S
- N1-(sec-butyl)-N2-(5,5-dioxido-2-(p-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)oxalamide899750-89-1C18H22N4O4S
- N1-butyl-N2-(5,5-dioxido-2-(m-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)oxalamide899994-72-0C18H22N4O4S
- N1-(5,5-dioxido-2-(m-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-isobutyloxalamide899944-62-8C18H22N4O4S
- N1-butyl-N2-(5,5-dioxido-2-(o-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)oxalamide899944-74-2C18H22N4O4S
- N1-(5,5-dioxido-2-(o-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-N2-isobutyloxalamide899751-13-4C18H22N4O4S
- N1-(sec-butyl)-N2-(5,5-dioxido-2-(o-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)oxalamide899994-86-6C18H22N4O4S
- 8-((3-Hydroxypropyl)thio)-3-methyl-7-(3-phenoxypropyl)-1H-purine-2,6(3H,7H)-dione1105245-54-2C18H22N4O4S
- N-[5-(3,4-Dimethoxybenzyl)-1,4,5,6-tetrahydro-1,3,5-triazin-2-yl]benzenesulfonamide1158752-78-3C18H22N4O4S
Frequently asked questions
What is the molar mass of C18H22N4O4S?
The molar mass of C18H22N4O4S is 390.46 g/mol, calculated from standard atomic weights for 18 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 390.1362 Da.
How many compounds have the formula C18H22N4O4S?
CompoundList lists 152 compounds with the molecular formula C18H22N4O4S, including 8-Ethylsulfanyl-7-(2-hydroxy-3-o-tolyloxy-propyl)-3-methyl-3,7-dihydro-purine-2,6-dione, N-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)-4-[(3-methyl-1-piperidinyl)sulfonyl]benzamide, N-(5-Cyclopropyl-1,3,4-oxadiazol-2-yl)-4-[(4-methyl-1-piperidinyl)sulfonyl]benzamide. 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 C18H22N4O4S?
C18H22N4O4S 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.