Molecular formula
C18H23N3O2S
288 compounds have this formula on CompoundList.
- Molar mass
- 345.46g/mol
- Monoisotopic mass
- 345.1511Da
- Atoms
- 47
- Elements
- 5
- Rings plus double bonds
- 9
The formula C18H23N3O2S describes a molecule made of 18 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms, 2 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 × 1862.58%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 236.71%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 312.16%14.007 × 3 = 42.021 g/mol
- O Oxygen × 29.26%15.999 × 2 = 31.998 g/mol
- S Sulfur × 19.28%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H23N3O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 288 compounds
![N-[3-(Cyclohexylidene-1H-imidazol-5-ylmethyl)phenyl]ethanesulfonamide chemical structure, C18H23N3O2S, CAS 258527-07-0](/s/MTZVJHSZYMWIAG-UHFFFAOYSA-N.svg)
N-[3-(Cyclohexylidene-1H-imidazol-5-ylmethyl)phenyl]ethanesulfonamide
CAS 258527-07-0C18H23N3O2S
![2-[[5-(4-tert-Butylphenyl)-4-(2-methylprop-2-enyl)-1,2,4-triazol-3-yl]sulfanyl]acetic acid chemical structure, C18H23N3O2S, CAS 307327-62-4](/s/IDBSJLFIKYBBRP-UHFFFAOYSA-N.svg)
2-[[5-(4-tert-Butylphenyl)-4-(2-methylprop-2-enyl)-1,2,4-triazol-3-yl]sulfanyl]acetic acid
CAS 307327-62-4C18H23N3O2S
![Methyl {[4-cyano-1-(1-piperidinyl)-5,6,7,8-tetrahydro-3-isoquinolinyl]thio}acetate chemical structure, C18H23N3O2S, CAS 378216-00-3](/s/GKNOEJHEOCUKOQ-UHFFFAOYSA-N.svg)
Methyl {[4-cyano-1-(1-piperidinyl)-5,6,7,8-tetrahydro-3-isoquinolinyl]thio}acetate
CAS 378216-00-3C18H23N3O2S
![2-Benzamido-N-[2-(dimethylamino)ethyl]-4,5-dimethylthiophene-3-carboxamide chemical structure, C18H23N3O2S, CAS 331760-64-6](/s/LYDVKJBWLIXPBX-UHFFFAOYSA-N.svg)
2-Benzamido-N-[2-(dimethylamino)ethyl]-4,5-dimethylthiophene-3-carboxamide
CAS 331760-64-6C18H23N3O2S
N-Cyclopentyl-2-((1-(4-methoxybenzyl)-1H-imidazol-2-yl)thio)acetamide
CAS 869346-56-5C18H23N3O2S
4-(2-Pyridyl)-1-((2,4,6-trimethylphenyl)sulfonyl)piperazine
CAS 381675-86-1C18H23N3O2S
N-Cyclohexyl-2-(3-ethyl-4-oxoquinazolin-2-yl)sulfanylacetamide
CAS 702648-67-7C18H23N3O2S
1-(1-Morpholino-1-(thiophen-2-yl)propan-2-yl)-3-phenylurea
CAS 863017-96-3C18H23N3O2S
![N,N-Dimethyl-2-[(4-methylbenzyl)sulfonyl]-5,6,7,8-tetrahydro-4-quinazolinamine chemical structure, C18H23N3O2S, CAS 672951-65-4](/s/WJSQJOLDNRNNAB-UHFFFAOYSA-N.svg)
N,N-Dimethyl-2-[(4-methylbenzyl)sulfonyl]-5,6,7,8-tetrahydro-4-quinazolinamine
CAS 672951-65-4C18H23N3O2S
![N-Methyl-N-[(4-methylphenyl)methyl]-5-pyrrolidin-1-ylsulfonylpyridin-2-amine chemical structure, C18H23N3O2S, CAS 852847-37-1](/s/DLRCUQUYNLALOF-UHFFFAOYSA-N.svg)
N-Methyl-N-[(4-methylphenyl)methyl]-5-pyrrolidin-1-ylsulfonylpyridin-2-amine
CAS 852847-37-1C18H23N3O2S
6-(3,4-Dihydro-1H-isoquinolin-2-yl)-N,N-diethylpyridine-3-sulfonamide
CAS 851215-23-1C18H23N3O2S
![1-(4-Methylbenzenesulfonyl)-4-[2-(pyridin-4-yl)ethyl]piperazine chemical structure, C18H23N3O2S, CAS 742095-22-3](/s/KCXAYBYBIILEQJ-UHFFFAOYSA-N.svg)
1-(4-Methylbenzenesulfonyl)-4-[2-(pyridin-4-yl)ethyl]piperazine
CAS 742095-22-3C18H23N3O2S
![N-[2-(Furan-2-yl)-2-(piperidin-1-yl)ethyl]-2-(methylsulfanyl)pyridine-3-carboxamide chemical structure, C18H23N3O2S, CAS 848369-22-2](/s/GAVVKPTXBFHYNR-UHFFFAOYSA-N.svg)
N-[2-(Furan-2-yl)-2-(piperidin-1-yl)ethyl]-2-(methylsulfanyl)pyridine-3-carboxamide
CAS 848369-22-2C18H23N3O2S
tert-Butyl 4-(4-quinazolinylthio)-1-piperidinecarboxylate
CAS 325146-03-0C18H23N3O2S
![3-[(2-Propylpentanoyl)amino]-N-(1,3-thiazol-2-yl)benzamide chemical structure, C18H23N3O2S, CAS 305357-84-0](/s/QFRBRGWYFCPTME-UHFFFAOYSA-N.svg)
3-[(2-Propylpentanoyl)amino]-N-(1,3-thiazol-2-yl)benzamide
CAS 305357-84-0C18H23N3O2S
![N-{2-[4-(2-Methoxyphenyl)piperazin-1-yl]ethyl}thiophene-3-carboxamide chemical structure, C18H23N3O2S, CAS 145253-77-6](/s/JLAYOYXJZSDZKY-UHFFFAOYSA-N.svg)
N-{2-[4-(2-Methoxyphenyl)piperazin-1-yl]ethyl}thiophene-3-carboxamide
CAS 145253-77-6C18H23N3O2S
![1-(3,5-Dimethylpiperidin-1-yl)-2-[[5-(4-methylphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]ethanone chemical structure, C18H23N3O2S, CAS 850170-23-9](/s/FHGBACDAFQVZKZ-UHFFFAOYSA-N.svg)
1-(3,5-Dimethylpiperidin-1-yl)-2-[[5-(4-methylphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]ethanone
CAS 850170-23-9C18H23N3O2S
![N-[2-[4-(2-Methoxyphenyl)piperazin-1-yl]ethyl]thiophene-2-carboxamide chemical structure, C18H23N3O2S, CAS 184951-36-8](/s/XCSPUFATFOILKU-UHFFFAOYSA-N.svg)
N-[2-[4-(2-Methoxyphenyl)piperazin-1-yl]ethyl]thiophene-2-carboxamide
CAS 184951-36-8C18H23N3O2S
N-(2-(4-(4-Methoxyphenyl)piperazin-1-yl)ethyl)thiophene-2-carboxamide
CAS 1049344-27-5C18H23N3O2S
![(1-(6-Methoxybenzo[d]thiazol-2-yl)piperidin-4-yl)(pyrrolidin-1-yl)methanone chemical structure, C18H23N3O2S, CAS 443117-12-2](/s/HXPIVVVIMNAAEK-UHFFFAOYSA-N.svg)
(1-(6-Methoxybenzo[d]thiazol-2-yl)piperidin-4-yl)(pyrrolidin-1-yl)methanone
CAS 443117-12-2C18H23N3O2S
N-(5-Cyclohexyl-1,3,4-thiadiazol-2-yl)-4-phenoxybutanamide
CAS 510763-82-3C18H23N3O2S
(E)-5-(4-(Diethylamino)benzylidene)-2-morpholinothiazol-4(5H)-one
CAS 5404-72-8C18H23N3O2S
![N-(2-tert-Butyl-5-oxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-2-(3-methylphenyl)acetamide chemical structure, C18H23N3O2S, CAS 958587-17-2](/s/VFYYEKLHEDYJTM-UHFFFAOYSA-N.svg)
N-(2-tert-Butyl-5-oxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-2-(3-methylphenyl)acetamide
CAS 958587-17-2C18H23N3O2S
![2-Ethyl-N-[2-(4-methylphenyl)-5-oxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]butanamide chemical structure, C18H23N3O2S, CAS 958587-10-5](/s/JVQOMZKHHJUDML-UHFFFAOYSA-N.svg)
2-Ethyl-N-[2-(4-methylphenyl)-5-oxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]butanamide
CAS 958587-10-5C18H23N3O2S
- N-(2-tert-Butyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-2-(4-methoxyphenyl)acetamide392288-46-9C18H23N3O2S
- N-(2-tert-Butyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-2-phenoxypropanamide450340-14-4C18H23N3O2S
- N-Cyclohexyl-4-oxo-3-propyl-2-sulfanylidene-1H-quinazoline-7-carboxamide403727-75-3C18H23N3O2S
- 2-Ethyl-N-(5-oxido-2-(o-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)butanamide1019099-93-4C18H23N3O2S
- N-(2-(2,3-Dimethylphenyl)-5-oxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)pentanamide1009459-65-7C18H23N3O2S
- N-((4-Phenyltetrahydro-2H-pyran-4-yl)methyl)-4-propyl-1,2,3-thiadiazole-5-carboxamide1207001-74-8C18H23N3O2S
- 1-(2-Morpholino-2-(thiophen-2-yl)ethyl)-3-(m-tolyl)urea923164-53-8C18H23N3O2S
- 2-((1-Allyl-5-(4-methoxyphenyl)-1H-imidazol-2-yl)thio)-N-isopropylacetamide1206988-04-6C18H23N3O2S
- Dibenzo(1,2,5)thiadiazepine, 6,11-dihydro-11-(3-(dimethylamino)propyl)-6-methyl-, 5,5-dioxide7200-23-9C18H23N3O2S
- 4-((4-Methoxyphenyl)thio)-N-(2-methyl-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-yl)butanamide1105222-19-2C18H23N3O2S
- Podilfen13409-53-5C18H23N3O2S
- N1-(3-(4-(dimethylamino)phenyl)propyl)-N2-(thiophen-2-ylmethyl)oxalamide954042-18-3C18H23N3O2S
- 1-(2-Morpholino-2-(thiophen-3-yl)ethyl)-3-(p-tolyl)urea954648-28-3C18H23N3O2S
- N1-(2-(dimethylamino)-2-(thiophen-3-yl)ethyl)-N2-(4-methylbenzyl)oxalamide954591-08-3C18H23N3O2S
- 4-(3,3-Dimethylbutyrylamino)-N-(4,5-dimethylthiazol-2yl)benzamide851200-89-0C18H23N3O2S
- 1-[5-[2-(1-Acetylpyrrolidin-2-yl)-1,3-thiazol-4-yl]-4-ethyl-2-methyl-1H-pyrrol-3-yl]ethanone2249018-43-5C18H23N3O2S
- tert-Butyl 2-phenyl-3-thioxo-1,4,8-triazaspiro[4.5]dec-1-ene-8-carboxylate892289-95-1C18H23N3O2S
- Furan-2-yl(9-(thiazol-2-ylmethyl)-3,9-diazaspiro[5.5]undecan-3-yl)methanone959514-94-4C18H23N3O2S
- (E)-5-(4-(Dimethylamino)benzylidene)-2-(2,6-dimethylmorpholino)thiazol-4(5H)-one374542-25-3C18H23N3O2S
- N-Cyclohexyl-2-(4-oxo-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-3-yl)acetamide403717-31-7C18H23N3O2S
- 3-Amino-N,N-diethyl-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide442557-74-6C18H23N3O2S
- N-(4-Adamantan-1-yl-thiazol-2-yl)-N'-cyclopropyl-oxalamide333760-21-7C18H23N3O2S
- 2-((5-(3,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl)thio)-1-(2-methylpiperidin-1-yl)ethanone850091-73-5C18H23N3O2S
- Ethyl 2-[4-(cyclohexylamino)quinazolin-2-yl]sulfanylacetate688355-12-6C18H23N3O2S
- N-(2,3-Dimethylcyclohexyl)-2-(4-oxo-2-sulfanylidene-1H-quinazolin-3-yl)acetamide444184-97-8C18H23N3O2S
- 2-((5-Benzyl-1,3,4-oxadiazol-2-yl)thio)-1-(3,5-dimethylpiperidin-1-yl)ethanone851129-51-6C18H23N3O2S
- 7-Methyl-2-(3-oxo-3-pyrrolidin-1-ylpropyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-4(3H)-one950443-41-1C18H23N3O2S
- tert-Butyl 3-[4-(2-thienyl)pyrimidin-2-yl]piperidine-1-carboxylate1785761-27-4C18H23N3O2S
- (E)-2-(4-Methylpiperazin-1-yl)-5-(4-propoxybenzylidene)thiazol-4(5H)-one848214-06-2C18H23N3O2S
- 1-(3,5-Dimethylpiperidin-1-yl)-2-[[5-(2-methylphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]ethanone850936-70-8C18H23N3O2S
- 2-((1-(2-(4-Methylpiperidin-1-yl)-2-oxoethyl)-1H-indol-3-yl)thio)acetamide878055-52-8C18H23N3O2S
- 2-[[5-(4-tert-Butylphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl]-1-pyrrolidin-1-ylethanone484019-97-8C18H23N3O2S
- N-(2-tert-Butyl-5-oxo-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-3-phenylpropanamide1007192-40-6C18H23N3O2S
- 3-(6-Oxo-6-pyrrolidin-1-ylhexyl)-2-sulfanylidene-1H-quinazolin-4-one403723-35-3C18H23N3O2S
- (3r,5r,7r)-N-(2-Oxo-2-((Z)-2-(thiophen-2-ylmethylene)hydrazinyl)ethyl)adamantane-1-carboxamide1321876-58-7C18H23N3O2S
- N-[2-(4-Benzylpiperazin-1-yl)phenyl]methanesulfonamide199105-18-5C18H23N3O2S
- 1-Cyclohexanecarbonyl-3-[5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl]piperidine1172763-75-5C18H23N3O2S
- N-((1-(Furan-2-ylmethyl)piperidin-4-yl)methyl)-2-(methylthio)nicotinamide1211761-64-6C18H23N3O2S
- 2-(Cyclopentylamino)-N-(2-methoxybenzyl)-4-methyl-1,3-thiazole-5-carboxamide1219554-07-0C18H23N3O2S
- 2-((6-Isopropylpyrimidin-4-yl)thio)-N-(2-methoxyphenethyl)acetamide1251626-23-9C18H23N3O2S
- N-Benzyl-4-[2-hydroxy-2-(thiophen-2-yl)ethyl]piperazine-1-carboxamide1396799-54-4C18H23N3O2S
- 5-Cyclopropyl-N-(2-(4-(thiophen-2-yl)piperidin-1-yl)ethyl)isoxazole-3-carboxamide1428365-26-7C18H23N3O2S
- 1-(2-(2,3-Dihydrobenzofuran-5-yl)-2-(dimethylamino)ethyl)-3-(thiophen-2-ylmethyl)urea1428370-87-9C18H23N3O2S
- 2-(4-(tert-Butyl)-2-methyl-6-oxopyrimidin-1(6H)-yl)-N-(3-(methylthio)phenyl)acetamide1421446-05-0C18H23N3O2S
- N-((1-Methyl-1,4,6,7-tetrahydropyrano[4,3-c]pyrazol-3-yl)methyl)-1-(thiophen-2-yl)cyclopentanecarboxamide1797823-92-7C18H23N3O2S
- N-(1-(Tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-yl)-1-(thiophen-2-yl)cyclopentanecarboxamide1798042-12-2C18H23N3O2S
- N-Cyclohexyl-2-{[5-(3,4-dimethylphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}acetamide850471-74-8C18H23N3O2S
- (E)-2-(4-Methylpiperazin-1-yl)-5-(2-propoxybenzylidene)thiazol-4(5H)-one573935-87-2C18H23N3O2S
- 2-((5-(3,4-Dimethylphenyl)-1,3,4-oxadiazol-2-yl)thio)-1-(4-methylpiperidin-1-yl)ethanone851129-36-7C18H23N3O2S
- N'-[4-(1-Adamantyl)-1,3-thiazol-2-yl]-N-prop-2-enyloxamide333760-01-3C18H23N3O2S
- N-Ethyl-N-phenyl-6-(piperidin-1-yl)pyridine-3-sulfonamide627840-91-9C18H23N3O2S
- 3-[3-(3,5-Dimethylpiperidin-1-yl)-3-oxopropyl]-2-sulfanylidene-1H-quinazolin-4-one451465-92-2C18H23N3O2S
- N-(2-tert-Butyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-2-(4-methylphenoxy)acetamide893928-25-1C18H23N3O2S
- N-[2-(4-Methoxyphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-3,3-dimethylbutanamide893940-31-3C18H23N3O2S
- N-[4-(1-Azepanylcarbonyl)phenyl]-N'-(cyclopropylcarbonyl)thiourea940496-54-8C18H23N3O2S
- 4-Methyl-2-(2-propylpyridin-4-yl)-N-(tetrahydrofuran-2-ylmethyl)-1,3-thiazole-5-carboxamide951958-28-4C18H23N3O2S
- N-(2-Cyclohex-1-en-1-ylethyl)-2-(4,6-dimethyl-3-oxoisothiazolo[5,4-b]pyridin-2(3H)-yl)acetamide902448-66-2C18H23N3O2S
- 2-Cyclopentyl-1-(3-(5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)ethanone1171506-34-5C18H23N3O2S
- 1-{4-[5-(2-Methoxyphenyl)-1,3,4-thiadiazol-2-yl]piperidin-1-yl}-2-methylpropan-1-one1171579-37-5C18H23N3O2S
- 1-Benzyl-3-(2-morpholino-2-(thiophen-2-yl)ethyl)urea1209586-43-5C18H23N3O2S
- 2-[Acetyl(benzyl)amino]-N-isobutyl-4-methyl-1,3-thiazole-5-carboxamide1232809-56-1C18H23N3O2S
- 5-Cyclopropyl-N-((1-(thiophen-3-ylmethyl)piperidin-4-yl)methyl)isoxazole-3-carboxamide1396782-90-3C18H23N3O2S
- N-[(5-Cyclopropyl-1-methyl-1H-pyrazol-3-yl)methyl]-5,6,7,8-tetrahydronaphthalene-2-sulfonamide1448028-31-6C18H23N3O2S
- 2-(4-Ethoxyphenyl)-N-(1-(thiazol-2-yl)piperidin-4-yl)acetamide1448129-25-6C18H23N3O2S
- N-(2-(3,5-Dicyclopropyl-1H-pyrazol-1-yl)ethyl)-1-phenylmethanesulfonamide1797260-44-6C18H23N3O2S
- N-((1-Cyclopentyl-1,4,6,7-tetrahydropyrano[4,3-c]pyrazol-3-yl)methyl)-4-methylthiophene-2-carboxamide1798677-11-8C18H23N3O2S
- 1-Phenyl-N-{[1-(pyridin-4-yl)piperidin-4-yl]methyl}methanesulfonamide2034586-86-0C18H23N3O2S
- 1-Methyl-3-phenyl-N-(2-((tetrahydro-2H-pyran-4-yl)thio)ethyl)-1H-pyrazole-5-carboxamide2034484-83-6C18H23N3O2S
- 2-(Ethylthio)-N-(1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazol-4-yl)benzamide1705097-50-2C18H23N3O2S
- N-[(1r,4r)-4-[(4,6-Dimethylpyrimidin-2-yl)oxy]cyclohexyl]-2-(thiophen-3-yl)acetamide2034496-87-0C18H23N3O2S
- (E)-5-(2-Isopropoxybenzylidene)-2-(4-methylpiperazin-1-yl)thiazol-4(5H)-one844659-43-4C18H23N3O2S
- 1-Methyl-4-[4-methyl-3-(methylsulfonyl)-6-phenyl-2-pyridinyl]piperazine478245-52-2C18H23N3O2S
- N-(5-Cyclohexyl-1,3,4-thiadiazol-2-yl)-2-phenoxybutanamide600159-16-8C18H23N3O2S
- N-(2-(tert-Butyl)-5-oxido-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-3,5-dimethylbenzamide1007528-56-4C18H23N3O2S
- 1-Ethyl-3-{[2-(morpholin-4-yl)-2-oxoethyl]sulfanyl}-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile444144-02-9C18H23N3O2S
- N-(2-tert-Butyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)-2-(2-methylphenoxy)acetamide893928-11-5C18H23N3O2S
Frequently asked questions
What is the molar mass of C18H23N3O2S?
The molar mass of C18H23N3O2S is 345.46 g/mol, calculated from standard atomic weights for 18 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 345.1511 Da.
How many compounds have the formula C18H23N3O2S?
CompoundList lists 288 compounds with the molecular formula C18H23N3O2S, including N-[3-(Cyclohexylidene-1H-imidazol-5-ylmethyl)phenyl]ethanesulfonamide, 2-[[5-(4-tert-Butylphenyl)-4-(2-methylprop-2-enyl)-1,2,4-triazol-3-yl]sulfanyl]acetic acid, Methyl {[4-cyano-1-(1-piperidinyl)-5,6,7,8-tetrahydro-3-isoquinolinyl]thio}acetate. 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 C18H23N3O2S?
C18H23N3O2S has a degree of unsaturation of 9. 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.