Molecular formula
C18H23N5O4S
47 compounds have this formula on CompoundList.
- Molar mass
- 405.47g/mol
- Monoisotopic mass
- 405.1471Da
- Atoms
- 51
- Elements
- 5
- Rings plus double bonds
- 10
The formula C18H23N5O4S describes a molecule made of 18 carbon atoms, 23 hydrogen atoms, 5 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 × 1853.32%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 235.72%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 517.27%14.007 × 5 = 70.035 g/mol
- O Oxygen × 415.78%15.999 × 4 = 63.996 g/mol
- S Sulfur × 17.91%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H23N5O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 47 of 47 compounds
N-Desalkyludenafil
CAS 319491-68-4C18H23N5O4S
5-(4-Ethylsulfonyl-1-piperazinyl)-2-nitro-N-(3-pyridinylmethyl)aniline
CAS 432532-55-3C18H23N5O4S
N-(4-Amino-2-((2-(2-ethylpiperidin-1-yl)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)furan-2-carboxamide
CAS 868226-77-1C18H23N5O4S
2-Morpholin-4-yl-5-nitro-N-(5-pentan-3-yl-1,3,4-thiadiazol-2-yl)benzamide
CAS 785705-01-3C18H23N5O4S
![2-((2-Cyclopropyl-6,8-dimethyl-5,7-dioxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)acetamide chemical structure, C18H23N5O4S, CAS 906227-14-3](/s/ZBQVXGVFRJZSCI-UHFFFAOYSA-N.svg)
2-((2-Cyclopropyl-6,8-dimethyl-5,7-dioxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)acetamide
CAS 906227-14-3C18H23N5O4S
![Ethyl 4-((2-ethyl-6-hydroxythiazolo[3,2-b][1,2,4]triazol-5-yl)(furan-2-yl)methyl)piperazine-1-carboxylate chemical structure, C18H23N5O4S, CAS 886914-00-7](/s/APXJIOPBTJCHRJ-UHFFFAOYSA-N.svg)
Ethyl 4-((2-ethyl-6-hydroxythiazolo[3,2-b][1,2,4]triazol-5-yl)(furan-2-yl)methyl)piperazine-1-carboxylate
CAS 886914-00-7C18H23N5O4S
![Ethyl 3-carbamoyl-2-(1-ethyl-5-methyl-1H-pyrazole-3-carboxamido)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate chemical structure, C18H23N5O4S, CAS 1171614-99-5](/s/SINJJZAEJHUVQE-UHFFFAOYSA-N.svg)
Ethyl 3-carbamoyl-2-(1-ethyl-5-methyl-1H-pyrazole-3-carboxamido)-4,5-dihydrothieno[2,3-c]pyridine-6(7H)-carboxylate
CAS 1171614-99-5C18H23N5O4S
![4-Butoxy-N-(2-((3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)benzenesulfonamide chemical structure, C18H23N5O4S, CAS 1021263-24-0](/s/GOQSCNOZZCUGLY-UHFFFAOYSA-N.svg)
4-Butoxy-N-(2-((3-methyl-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)oxy)ethyl)benzenesulfonamide
CAS 1021263-24-0C18H23N5O4S
6-Oxo-N-(3-((4-(pyridin-2-yl)piperazin-1-yl)sulfonyl)propyl)-1,6-dihydropyridine-3-carboxamide
CAS 1021248-10-1C18H23N5O4S
![N-(4-{[4-(6-Methoxy-2-methylpyrimidin-4-yl)piperazin-1-yl]sulfonyl}phenyl)acetamide chemical structure, C18H23N5O4S, CAS 946232-37-7](/s/IONHTCBNJOLXPQ-UHFFFAOYSA-N.svg)
N-(4-{[4-(6-Methoxy-2-methylpyrimidin-4-yl)piperazin-1-yl]sulfonyl}phenyl)acetamide
CAS 946232-37-7C18H23N5O4S
9-Butyl-8-(3,4,5-trimethoxybenzene-1-sulfinyl)-9H-purin-6-amine
CAS 827302-62-5C18H23N5O4S
4-(4-Cyano-5-((2-morpholinoethyl)amino)oxazol-2-yl)-N,N-dimethylbenzenesulfonamide
CAS 941265-29-8C18H23N5O4S
5-((2-(Dimethylamino)ethyl)amino)-2-(4-(morpholinosulfonyl)phenyl)oxazole-4-carbonitrile
CAS 941267-69-2C18H23N5O4S
4-(4-(6-Methoxypyridazin-3-yl)piperazine-1-carbonyl)-N,N-dimethylbenzenesulfonamide
CAS 946283-42-7C18H23N5O4S
![2-Methoxy-N-(2-{[4-(pyrimidin-2-yl)piperazin-1-yl]sulfonyl}ethyl)benzamide chemical structure, C18H23N5O4S, CAS 946224-87-9](/s/GEGZCKNMCRAFML-UHFFFAOYSA-N.svg)
2-Methoxy-N-(2-{[4-(pyrimidin-2-yl)piperazin-1-yl]sulfonyl}ethyl)benzamide
CAS 946224-87-9C18H23N5O4S
Ethyl 4-(2-(4-cyclopropyl-5-oxo-3-(thiophen-2-yl)-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetyl)piperazine-1-carboxylate
CAS 1428366-86-2C18H23N5O4S
1-(1-Methyl-6-oxo-1,6-dihydropyridazin-3-yl)-N-(4-sulfamoylbenzyl)piperidine-3-carboxamide
CAS 1396845-22-9C18H23N5O4S
Ethyl 4-methyl-2-(1-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)piperidine-3-carboxamido)thiazole-5-carboxylate
CAS 1396814-26-8C18H23N5O4S
N-(4-(2-(4-((4-Methyl-4H-1,2,4-triazol-3-yl)sulfonyl)piperidin-1-yl)-2-oxoethyl)phenyl)acetamide
CAS 1797837-91-2C18H23N5O4S
![N-(4-Acetamidophenyl)-2-({1-[(ethylcarbamoyl)methyl]-5-(hydroxymethyl)-1H-imidazol-2-yl}sulfanyl)acetamide chemical structure, C18H23N5O4S, CAS 921547-64-0](/s/WEGCHPGVIXUYMH-UHFFFAOYSA-N.svg)
N-(4-Acetamidophenyl)-2-({1-[(ethylcarbamoyl)methyl]-5-(hydroxymethyl)-1H-imidazol-2-yl}sulfanyl)acetamide
CAS 921547-64-0C18H23N5O4S
![Ethyl [2-({[1-(6-methoxypyridazin-3-yl)piperidin-4-yl]carbonyl}amino)-1,3-thiazol-4-yl]acetate chemical structure, C18H23N5O4S, CAS 1435996-87-4](/s/FGPDLBJSRWJGEI-UHFFFAOYSA-N.svg)
Ethyl [2-({[1-(6-methoxypyridazin-3-yl)piperidin-4-yl]carbonyl}amino)-1,3-thiazol-4-yl]acetate
CAS 1435996-87-4C18H23N5O4S
![N-(2-(6-(Furan-2-yl)-1H-imidazo[1,2-b]pyrazol-1-yl)ethyl)-1-(methylsulfonyl)piperidine-4-carboxamide chemical structure, C18H23N5O4S, CAS 1795416-26-0](/s/HPKNRRWGNAYALU-UHFFFAOYSA-N.svg)
N-(2-(6-(Furan-2-yl)-1H-imidazo[1,2-b]pyrazol-1-yl)ethyl)-1-(methylsulfonyl)piperidine-4-carboxamide
CAS 1795416-26-0C18H23N5O4S
![N-(2-(2-Hydroxyethoxy)ethyl)-5,10,10-trimethyl-10,11-dihydro-8H-pyrano[4',3':4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine-2-carboxamide chemical structure, C18H23N5O4S, CAS 896821-43-5](/s/VRTOWEDDWPFGGN-UHFFFAOYSA-N.svg)
N-(2-(2-Hydroxyethoxy)ethyl)-5,10,10-trimethyl-10,11-dihydro-8H-pyrano[4',3':4,5]thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine-2-carboxamide
CAS 896821-43-5C18H23N5O4S
![N-(3-Acetamidophenyl)-2-({1-[(ethylcarbamoyl)methyl]-5-(hydroxymethyl)-1H-imidazol-2-yl}sulfanyl)acetamide chemical structure, C18H23N5O4S, CAS 923122-32-1](/s/TXMGZDXZUFLUCP-UHFFFAOYSA-N.svg)
N-(3-Acetamidophenyl)-2-({1-[(ethylcarbamoyl)methyl]-5-(hydroxymethyl)-1H-imidazol-2-yl}sulfanyl)acetamide
CAS 923122-32-1C18H23N5O4S
- N1-(2-(2-methyl-1H-imidazol-1-yl)ethyl)-N2-(1-(methylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)oxalamide1324144-30-0C18H23N5O4S
- 1-(Methylsulfonyl)-N-(2-((6-(pyridin-2-yl)pyridazin-3-yl)oxy)ethyl)piperidine-4-carboxamide1257552-45-6C18H23N5O4S
- 2-(1,1-Dioxidotetrahydrothiophen-3-yl)-6-{[4-(pyridin-2-yl)piperazin-1-yl]carbonyl}-4,5-dihydropyridazin-3(2H)-one1324076-89-2C18H23N5O4S
- Ethyl 2-{2-[1-(1-methyl-6-oxo-1,6-dihydropyridazin-3-yl)piperidine-4-amido]-1,3-thiazol-4-yl}acetate1421523-78-5C18H23N5O4S
- (4-(3-Methoxypyrrolidin-1-yl)phenyl)(3-((4-methyl-4H-1,2,4-triazol-3-yl)sulfonyl)azetidin-1-yl)methanone2034428-37-8C18H23N5O4S
- (3-Methoxy-1-methyl-1H-pyrazol-4-yl)(4-(3-methyl-2,2-dioxidobenzo[c][1,2,5]thiadiazol-1(3H)-yl)piperidin-1-yl)methanone2034296-87-0C18H23N5O4S
- 2-(4-(3-Methyl-2,2-dioxidobenzo[c][1,2,5]thiadiazol-1(3H)-yl)piperidin-1-yl)-N-(5-methylisoxazol-3-yl)acetamide2034608-76-7C18H23N5O4S
- N-(4-Amino-6-oxo-2-((2-oxo-2-(propylamino)ethyl)thio)-1,6-dihydropyrimidin-5-yl)-4-ethoxybenzamide888440-28-6C18H23N5O4S
- N-(1,3-Benzodioxol-5-yl)-2-[[4-ethyl-5-(morpholin-4-ylmethyl)-1,2,4-triazol-3-yl]sulfanyl]acetamide896656-45-4C18H23N5O4S
- Butanoic acid, 4-((2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)amino)-4-oxo-, compd. with 4,5-dihydro-2-thiazolamine (1:1)171088-78-1C18H23N5O4S
- 3-[4-Amino-3-[2-(4-butylanilino)-2-oxoethyl]sulfanyl-5-oxo-1,2,4-triazin-6-yl]propanoic acid896171-22-5C18H23N5O4S
- N-(3-{[(1-Methyl-1H-pyrazol-3-yl)carbonyl]amino}phenyl)-1-(methylsulfonyl)piperidine-4-carboxamide1005640-06-1C18H23N5O4S
- 2-Phenoxy-N-(2-{[4-(pyrimidin-2-yl)piperazin-1-yl]sulfonyl}ethyl)acetamide946225-59-8C18H23N5O4S
- 4-(2-((5-(Hydroxymethyl)-1-(2-(isopropylamino)-2-oxoethyl)-1H-imidazol-2-yl)thio)acetamido)benzamide921566-78-1C18H23N5O4S
- N-(2-(3,5-Dimethyl-4-phenyl-1H-pyrazol-1-yl)ethyl)-3-(methylsulfonyl)-2-oxoimidazolidine-1-carboxamide2034506-54-0C18H23N5O4S
- N-(4-Amino-2-((2-(isopropylamino)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)-4-ethoxybenzamide888440-36-6C18H23N5O4S
- 2-[4-(Hydrazinocarbonyl)piperidin-1-yl]-N-(4-methoxyphenyl)pyridine-3-sulfonamide1984073-55-3C18H23N5O4S
- N-Ethyl-N-[2-oxo-2-[4-(1H-pyrrolo[2,3-b]pyridin-3-ylsulfonyl)piperazin-1-yl]ethyl]prop-2-enamide2361725-13-3C18H23N5O4S
- 1-[(3,5-Dimethyl-4-nitro-1H-pyrazol-1-yl)methyl]-4-(2-phenylethenesulfonyl)piperazine956260-04-1C18H23N5O4S
- 5-[4-(Morpholine-4-sulfonyl)piperazin-1-yl]-6-phenyl-2,3-dihydropyridazin-3-one2548985-05-1C18H23N5O4S
- 1-[(3,5-Dimethyl-1,2-oxazol-4-yl)sulfonyl]-4-[({2-methylimidazo[1,2-b]pyridazin-6-yl}oxy)methyl]piperidine2548996-76-3C18H23N5O4S
- N-{6-Azaspiro[2.5]octan-1-yl}-N-[(1-methyl-1H-imidazol-2-yl)methyl]-2-nitrobenzene-1-sulfonamide2138562-95-3C18H23N5O4S
- N-{6-Azaspiro[2.5]octan-1-yl}-N-[(1-methyl-1H-imidazol-2-yl)methyl]-4-nitrobenzene-1-sulfonamide2138536-38-4C18H23N5O4S
Frequently asked questions
What is the molar mass of C18H23N5O4S?
The molar mass of C18H23N5O4S is 405.47 g/mol, calculated from standard atomic weights for 18 carbon atoms, 23 hydrogen atoms, 5 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 405.1471 Da.
How many compounds have the formula C18H23N5O4S?
CompoundList lists 47 compounds with the molecular formula C18H23N5O4S, including N-Desalkyludenafil, 5-(4-Ethylsulfonyl-1-piperazinyl)-2-nitro-N-(3-pyridinylmethyl)aniline, N-(4-Amino-2-((2-(2-ethylpiperidin-1-yl)-2-oxoethyl)thio)-6-oxo-1,6-dihydropyrimidin-5-yl)furan-2-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 C18H23N5O4S?
C18H23N5O4S 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.