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 201 to 288 of 288 compounds
![1-(4-Ethoxyphenyl)-3-{1-[(thiophen-3-yl)methyl]pyrrolidin-3-yl}urea chemical structure, C18H23N3O2S, CAS 2097866-40-3](/s/REIUHBOMAJADSF-UHFFFAOYSA-N.svg)
1-(4-Ethoxyphenyl)-3-{1-[(thiophen-3-yl)methyl]pyrrolidin-3-yl}urea
CAS 2097866-40-3C18H23N3O2S
![2-{[1-(2,4-Dimethyl-1,3-thiazole-5-carbonyl)piperidin-4-yl]methoxy}-3-methylpyridine chemical structure, C18H23N3O2S, CAS 2198896-65-8](/s/QBZNDZADQUUOOQ-UHFFFAOYSA-N.svg)
2-{[1-(2,4-Dimethyl-1,3-thiazole-5-carbonyl)piperidin-4-yl]methoxy}-3-methylpyridine
CAS 2198896-65-8C18H23N3O2S
![(E)-N-Methyl-2-(4-methylphenyl)-N-(5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-2-ylmethyl)ethenesulfonamide chemical structure, C18H23N3O2S, CAS 2111914-72-6](/s/YIIZMAXBHMGCQZ-ZRDIBKRKSA-N.svg)
(E)-N-Methyl-2-(4-methylphenyl)-N-(5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-2-ylmethyl)ethenesulfonamide
CAS 2111914-72-6C18H23N3O2S
![(E)-N-Methyl-2-(4-methylphenyl)-N-(5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-6-ylmethyl)ethenesulfonamide chemical structure, C18H23N3O2S, CAS 2111913-21-2](/s/QDKGPYDPMUSDIE-FMIVXFBMSA-N.svg)
(E)-N-Methyl-2-(4-methylphenyl)-N-(5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-6-ylmethyl)ethenesulfonamide
CAS 2111913-21-2C18H23N3O2S
N-Carbobenzyloxy pramipexole
CAS 1797134-75-8C18H23N3O2S
![(E)-4-(Dimethylamino)-N-[[2-(methoxymethyl)-5-phenyl-1,3-thiazol-4-yl]methyl]but-2-enamide chemical structure, C18H23N3O2S, CAS 2411335-39-0](/s/KSDLYBBOXSQRIX-JXMROGBWSA-N.svg)
(E)-4-(Dimethylamino)-N-[[2-(methoxymethyl)-5-phenyl-1,3-thiazol-4-yl]methyl]but-2-enamide
CAS 2411335-39-0C18H23N3O2S
![4-Methyl-1-{[1-(5,6,7,8-tetrahydronaphthalene-2-sulfonyl)azetidin-3-yl]methyl}-1H-pyrazole chemical structure, C18H23N3O2S, CAS 2549028-16-0](/s/CLZKKAYXDKMGTJ-UHFFFAOYSA-N.svg)
4-Methyl-1-{[1-(5,6,7,8-tetrahydronaphthalene-2-sulfonyl)azetidin-3-yl]methyl}-1H-pyrazole
CAS 2549028-16-0C18H23N3O2S
![6-Phenyl-2-[(1,3,5-trimethyl-1H-pyrazol-4-yl)sulfonyl]-2-azaspiro[3.3]heptane chemical structure, C18H23N3O2S, CAS 2640835-49-8](/s/NUQXPHRTYOFBRG-UHFFFAOYSA-N.svg)
6-Phenyl-2-[(1,3,5-trimethyl-1H-pyrazol-4-yl)sulfonyl]-2-azaspiro[3.3]heptane
CAS 2640835-49-8C18H23N3O2S
![4,5-Dimethyl-2-[2-(pyrrolidine-1-carbonyl)morpholin-4-yl]-1,3-benzothiazole chemical structure, C18H23N3O2S, CAS 2640888-40-8](/s/MRTNCOLSRYQRSY-UHFFFAOYSA-N.svg)
4,5-Dimethyl-2-[2-(pyrrolidine-1-carbonyl)morpholin-4-yl]-1,3-benzothiazole
CAS 2640888-40-8C18H23N3O2S
![4,6-Dimethyl-2-[2-(pyrrolidine-1-carbonyl)morpholin-4-yl]-1,3-benzothiazole chemical structure, C18H23N3O2S, CAS 2640895-86-7](/s/VXPPCFMBCDIJGY-UHFFFAOYSA-N.svg)
4,6-Dimethyl-2-[2-(pyrrolidine-1-carbonyl)morpholin-4-yl]-1,3-benzothiazole
CAS 2640895-86-7C18H23N3O2S
![4-Ethyl-2-[2-(pyrrolidine-1-carbonyl)morpholin-4-yl]-1,3-benzothiazole chemical structure, C18H23N3O2S, CAS 2640863-03-0](/s/WZZBVIJCDQNREI-UHFFFAOYSA-N.svg)
4-Ethyl-2-[2-(pyrrolidine-1-carbonyl)morpholin-4-yl]-1,3-benzothiazole
CAS 2640863-03-0C18H23N3O2S
(Z)-5-(4-(Dimethylamino)benzylidene)-2-(2,6-dimethylmorpholino)thiazol-4(5H)-one
C18H23N3O2S
![4-[[4-(2,3-Dimethylphenyl)-1-piperazinyl]sulfonyl]benzenamine chemical structure, C18H23N3O2S, CAS 951905-00-3](/s/WQFXZZIVYRJHPZ-UHFFFAOYSA-N.svg)
4-[[4-(2,3-Dimethylphenyl)-1-piperazinyl]sulfonyl]benzenamine
CAS 951905-00-3C18H23N3O2S
1-(4-(5-(4-Methoxybenzyl)-1,3,4-thiadiazol-2-yl)piperidin-1-yl)propan-1-one
CAS 1171013-25-4C18H23N3O2S
![4,5-Dimethyl-2-[4-(oxolane-2-carbonyl)piperazin-1-yl]-1,3-benzothiazole chemical structure, C18H23N3O2S, CAS 923510-56-9](/s/SYTXWTVPPFWIEB-UHFFFAOYSA-N.svg)
4,5-Dimethyl-2-[4-(oxolane-2-carbonyl)piperazin-1-yl]-1,3-benzothiazole
CAS 923510-56-9C18H23N3O2S
2-(2,4-Dimethylthiazol-5-yl)-1-(4-(4-methoxyphenyl)piperazin-1-yl)ethanone
CAS 1235360-04-9C18H23N3O2S
![N-[4-(4-Methylpiperazin-1-yl)phenyl]-1-phenylmethanesulfonamide chemical structure, C18H23N3O2S, CAS 1242814-90-9](/s/MLPOPAIWWTULLD-UHFFFAOYSA-N.svg)
N-[4-(4-Methylpiperazin-1-yl)phenyl]-1-phenylmethanesulfonamide
CAS 1242814-90-9C18H23N3O2S
2-(Quinoxalin-2-ylsulfanylmethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester
CAS 1353964-42-7C18H23N3O2S
3-(Quinoxalin-2-ylsulfanyl)-piperidine-1-carboxylic acid tert-butyl ester
CAS 1353990-08-5C18H23N3O2S
3-(Quinoxalin-2-ylsulfanylmethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester
CAS 1353988-42-7C18H23N3O2S
4-(Quinoxalin-2-ylsulfanyl)-piperidine-1-carboxylic acid tert-butyl ester
CAS 1353968-48-5C18H23N3O2S
2-(4-(Isopropylthio)phenyl)-N-(1-(tetrahydrofuran-3-yl)-1H-pyrazol-4-yl)acetamide
CAS 1797984-39-4C18H23N3O2S
2-(4-(2,4-Dimethylphenyl)-2-(4-methylpiperazin-1-yl)thiazol-5-yl)acetic acid
CAS 1443291-74-4C18H23N3O2S
![4-{[1-(2,4-Dimethyl-1,3-thiazole-5-carbonyl)piperidin-3-yl]methoxy}-2-methylpyridine chemical structure, C18H23N3O2S, CAS 2380010-20-6](/s/VKSNCHAFKHWMNI-UHFFFAOYSA-N.svg)
4-{[1-(2,4-Dimethyl-1,3-thiazole-5-carbonyl)piperidin-3-yl]methoxy}-2-methylpyridine
CAS 2380010-20-6C18H23N3O2S
- 6-Phenyl-2-{[1-(propan-2-yl)-1H-imidazol-4-yl]sulfonyl}-2-azaspiro[3.3]heptane2380043-17-2C18H23N3O2S
- 1-{4-[(5-Methylpyrimidin-2-yl)oxy]piperidin-1-yl}-3-(3-methylthiophen-2-yl)propan-1-one2380144-92-1C18H23N3O2S
- 3-Cyano-N-{[4-(morpholin-4-yl)thian-4-yl]methyl}benzamide2380167-59-7C18H23N3O2S
- 4-Cyano-N-[(4-thiomorpholin-4-yloxan-4-yl)methyl]benzamide2415541-39-6C18H23N3O2S
- 2-(Cyclopentylsulfanyl)-N-{2-hydroxy-2-[4-(1H-pyrazol-1-yl)phenyl]ethyl}acetamide2415586-57-9C18H23N3O2S
- N-(Oxan-4-yl)-1-{thieno[3,2-c]pyridin-4-yl}piperidine-3-carboxamide2877662-99-0C18H23N3O2S
- N-(Oxan-4-yl)-1-{thieno[3,2-b]pyridin-7-yl}piperidine-3-carboxamide2877649-29-9C18H23N3O2S
- N-(4-Methylphenyl)-2-{3-[(1,3-thiazol-2-yloxy)methyl]piperidin-1-yl}acetamide2877710-55-7C18H23N3O2S
- N-Cyclopropyl-1-(4-methoxy-7-methyl-1,3-benzothiazol-2-yl)piperidine-3-carboxamide2877717-91-2C18H23N3O2S
- N-Cyclopropyl-1-(4-ethoxy-1,3-benzothiazol-2-yl)piperidine-3-carboxamide2877635-62-4C18H23N3O2S
- 4,5-Dimethyl-2-[3-(morpholine-4-carbonyl)pyrrolidin-1-yl]-1,3-benzothiazole2877630-12-9C18H23N3O2S
- 4,6-Dimethyl-2-[3-(morpholine-4-carbonyl)pyrrolidin-1-yl]-1,3-benzothiazole2877644-64-7C18H23N3O2S
- 4-Ethyl-2-[3-(morpholine-4-carbonyl)pyrrolidin-1-yl]-1,3-benzothiazole2877719-00-9C18H23N3O2S
- 6-Ethyl-2-[3-(morpholine-4-carbonyl)pyrrolidin-1-yl]-1,3-benzothiazole2877671-42-4C18H23N3O2S
- 4-Methoxy-7-methyl-2-[3-(pyrrolidine-1-carbonyl)pyrrolidin-1-yl]-1,3-benzothiazole2877719-01-0C18H23N3O2S
- 4-Ethoxy-2-[3-(pyrrolidine-1-carbonyl)pyrrolidin-1-yl]-1,3-benzothiazole2877701-72-7C18H23N3O2S
- N-[1-(4-Methoxy-1,3-benzothiazol-2-yl)piperidin-3-yl]-N-methylcyclopropanecarboxamide2877685-46-4C18H23N3O2S
- 4-Piperidinecarboxamide, 1-(2-benzothiazolyl)-N-[(tetrahydro-2-furanyl)methyl]-605640-05-9C18H23N3O2S
- Ethyl 2-amino-4-methyl-5-(4-phenylpiperazin-1-yl)thiophene-3-carboxylate265650-27-9C18H23N3O2S
- N-[(1S,2S)-2-Amino-1,2-diphenylethyl]pyrrolidine-1-sulfonamide919087-70-0C18H23N3O2S
- (1-(6-Methylbenzo[d]thiazol-2-yl)piperidin-4-yl)(morpholino)methanone1704548-75-3C18H23N3O2S
- (1-(6-Methylbenzo[d]thiazol-2-yl)piperidin-3-yl)(morpholino)methanone1705058-05-4C18H23N3O2S
- 3-Methyl-5-(1-tosylpiperidin-2-yl)pyridin-2-amine1352511-70-6C18H23N3O2S
- N,3-Dimethyl-5-(1-tosylpyrrolidin-2-yl)pyridin-2-amine1352527-47-9C18H23N3O2S
- N,4-Dimethyl-5-(1-tosylpyrrolidin-2-yl)pyridin-2-amine1352540-80-7C18H23N3O2S
- N,6-Dimethyl-5-(1-tosylpyrrolidin-2-yl)pyridin-2-amine1352527-70-8C18H23N3O2S
- 1-(1-(Tetrahydro-2H-thiopyran-3-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one1955188-97-2C18H23N3O2S
- tert-Butyl 4-(4-(thiophen-3-yl)pyrimidin-2-yl)piperidine-1-carboxylate1228457-14-4C18H23N3O2S
- 2-Methyl-1-{[1-(5,6,7,8-tetrahydronaphthalene-2-sulfonyl)azetidin-3-yl]methyl}-1H-imidazole2640843-22-5C18H23N3O2S
- 4,7-Dimethyl-2-[2-(pyrrolidine-1-carbonyl)morpholin-4-yl]-1,3-benzothiazole2640834-89-3C18H23N3O2S
- 6-Methyl-2-[2-(piperidine-1-carbonyl)morpholin-4-yl]-1,3-benzothiazole2415534-84-6C18H23N3O2S
- N-[1-(4-Methanesulfonylphenyl)piperidin-4-yl]-N-methylpyridin-2-amine2742041-76-3C18H23N3O2S
- 6-Cyclopropyl-2-[1-(ethanesulfonyl)piperidin-4-yl]-1,8-naphthyridine2741938-00-9C18H23N3O2S
- N-[1-(4-Methylquinolin-2-yl)piperidin-3-yl]cyclopropanesulfonamide2742064-63-5C18H23N3O2S
- N-[(4-Methylphenyl)methyl]-2-[4-(1,3-thiazol-2-yloxy)piperidin-1-yl]acetamide2742067-44-1C18H23N3O2S
- N-Cyclopropyl-1-(4-ethoxy-1,3-benzothiazol-2-yl)piperidine-4-carboxamide2741921-98-0C18H23N3O2S
- N-[1-(6-Ethoxy-1,3-benzothiazol-2-yl)piperidin-3-yl]cyclopropanecarboxamide2742037-83-6C18H23N3O2S
- N-Methyl-N-[1-(quinolin-2-yl)piperidin-4-yl]cyclopropanesulfonamide2741928-60-7C18H23N3O2S
- N-Methyl-N-[1-(quinolin-2-yl)piperidin-3-yl]cyclopropanesulfonamide2742055-80-5C18H23N3O2S
- N-Methyl-N-[1-(quinolin-4-yl)piperidin-3-yl]cyclopropanesulfonamide2742011-44-3C18H23N3O2S
- N-Methyl-N-[1-(quinolin-4-yl)piperidin-4-yl]cyclopropanesulfonamide2741920-07-8C18H23N3O2S
- N-Cyclopropyl-1-(4-methoxy-7-methyl-1,3-benzothiazol-2-yl)piperidine-4-carboxamide2742057-51-6C18H23N3O2S
- N-[1-(6-Ethoxy-1,3-benzothiazol-2-yl)piperidin-4-yl]cyclopropanecarboxamide2770585-14-1C18H23N3O2S
- N-[1-(4-Ethoxy-1,3-benzothiazol-2-yl)piperidin-4-yl]cyclopropanecarboxamide2770584-53-5C18H23N3O2S
- N-[1-(5-Methoxy-1,3-benzothiazol-2-yl)piperidin-4-yl]cyclobutanecarboxamide2770636-26-3C18H23N3O2S
- N-[1-(4-Methoxy-1,3-benzothiazol-2-yl)piperidin-4-yl]cyclobutanecarboxamide2770596-80-8C18H23N3O2S
- N-(3-Methylphenyl)-2-{3-[(1,3-thiazol-2-yloxy)methyl]piperidin-1-yl}acetamide2770599-17-0C18H23N3O2S
- N-(Oxan-4-yl)-1-{thieno[3,2-c]pyridin-4-yl}piperidine-4-carboxamide3030779-66-6C18H23N3O2S
- N-(Oxan-4-yl)-1-{thieno[3,2-b]pyridin-7-yl}piperidine-4-carboxamide3030781-75-7C18H23N3O2S
- 1-[(3-Methyl-1,2-oxazol-5-yl)methyl]-4-{4H,5H,6H,7H-thieno[3,2-c]pyridine-5-carbonyl}piperidine3054556-34-9C18H23N3O2S
- 1-[(2-Methyl-1,3-oxazol-4-yl)methyl]-4-{4H,5H,6H,7H-thieno[3,2-c]pyridine-5-carbonyl}piperidine3054545-92-2C18H23N3O2S
- 2-(1-{Furo[3,2-c]pyridin-4-yl}piperidin-4-yl)-1-(thiomorpholin-4-yl)ethan-1-one3030725-67-5C18H23N3O2S
- 2-[1-(1,3-Benzoxazol-2-yl)piperidin-4-yl]-1-(thiomorpholin-4-yl)ethan-1-one3030809-53-8C18H23N3O2S
- 1-(1,3-Benzothiazol-2-yl)-N-(oxan-4-yl)piperidine-4-carboxamide3030779-69-9C18H23N3O2S
- 1-(6-Methyl-1,3-benzothiazol-2-yl)-N-(oxan-4-yl)pyrrolidine-3-carboxamide3030818-97-1C18H23N3O2S
- 1-[(2-Cyclopentyl-1,3-thiazol-4-yl)methyl]-4-(furan-2-carbonyl)piperazine3030778-84-5C18H23N3O2S
- 4-{4-[(2-Methylphenyl)methyl]piperazin-1-yl}benzene-1-sulfonamide3054614-41-1C18H23N3O2S
- 4-{4-[(3-Methylphenyl)methyl]piperazin-1-yl}benzene-1-sulfonamide3054615-22-1C18H23N3O2S
- 4-{4-[(4-Methylphenyl)methyl]piperazin-1-yl}benzene-1-sulfonamide3054593-79-9C18H23N3O2S
- 1-[(5-Methyl-1,2-oxazol-3-yl)methyl]-4-{4H,5H,6H,7H-thieno[3,2-c]pyridine-5-carbonyl}piperidine3054537-31-1C18H23N3O2S
- 3,5-Dimethyl-4-[(3-{4H,5H,6H,7H-thieno[3,2-c]pyridine-5-carbonyl}pyrrolidin-1-yl)methyl]-1,2-oxazole3054631-07-8C18H23N3O2S
- 1-(1-(Tetrahydro-2H-thiopyran-2-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one2463691-93-0C18H23N3O2S
- 1-(1-(Tetrahydro-2H-thiopyran-4-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one2434546-17-3C18H23N3O2S
- 1-(1-(4-Methyltetrahydrothiophene-3-carbonyl)piperidin-4-yl)-1H-benzo[d]imidazol-2(3H)-one2705483-44-7C18H23N3O2S
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 1-(4-Ethoxyphenyl)-3-{1-[(thiophen-3-yl)methyl]pyrrolidin-3-yl}urea, 2-{[1-(2,4-Dimethyl-1,3-thiazole-5-carbonyl)piperidin-4-yl]methoxy}-3-methylpyridine, (E)-N-Methyl-2-(4-methylphenyl)-N-(5,6,7,8-tetrahydroimidazo[1,2-a]pyridin-2-ylmethyl)ethenesulfonamide. 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.