Molecular formula
C18H23N5O2S
70 compounds have this formula on CompoundList.
- Molar mass
- 373.47g/mol
- Monoisotopic mass
- 373.1572Da
- Atoms
- 49
- Elements
- 5
- Rings plus double bonds
- 10
The formula C18H23N5O2S describes a molecule made of 18 carbon atoms, 23 hydrogen atoms, 5 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 × 1857.89%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 236.21%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 518.75%14.007 × 5 = 70.035 g/mol
- O Oxygen × 28.57%15.999 × 2 = 31.998 g/mol
- S Sulfur × 18.58%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H23N5O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 70 of 70 compounds
![5-((4-(2-Hydroxyethyl)piperazin-1-yl)(phenyl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol chemical structure, C18H23N5O2S, CAS 851809-05-7](/s/SKFIRZNFQIBLAS-UHFFFAOYSA-N.svg)
5-((4-(2-Hydroxyethyl)piperazin-1-yl)(phenyl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol
CAS 851809-05-7C18H23N5O2S
![4-Amino-3-{[2-(4-benzylpiperidin-1-yl)-2-oxoethyl]sulfanyl}-6-methyl-4,5-dihydro-1,2,4-triazin-5-one chemical structure, C18H23N5O2S, CAS 746605-80-1](/s/IOCMGRLPYALMNE-UHFFFAOYSA-N.svg)
4-Amino-3-{[2-(4-benzylpiperidin-1-yl)-2-oxoethyl]sulfanyl}-6-methyl-4,5-dihydro-1,2,4-triazin-5-one
CAS 746605-80-1C18H23N5O2S
![2-[5-[2-(Cyclopentylamino)-2-oxoethyl]sulfanyl-4-methyl-1,2,4-triazol-3-yl]-N-phenylacetamide chemical structure, C18H23N5O2S, CAS 879611-97-9](/s/DUVSPTWNHIBHOT-UHFFFAOYSA-N.svg)
2-[5-[2-(Cyclopentylamino)-2-oxoethyl]sulfanyl-4-methyl-1,2,4-triazol-3-yl]-N-phenylacetamide
CAS 879611-97-9C18H23N5O2S
![3-Methyl-N-{6-[4-(thiomorpholine-4-carbonyl)-1H-imidazol-1-yl]pyridin-3-yl}butanamide chemical structure, C18H23N5O2S, CAS 1251626-32-0](/s/KPMXVGWHSRUUEI-UHFFFAOYSA-N.svg)
3-Methyl-N-{6-[4-(thiomorpholine-4-carbonyl)-1H-imidazol-1-yl]pyridin-3-yl}butanamide
CAS 1251626-32-0C18H23N5O2S
![1-(4-Acetylpiperazin-1-yl)-2-[[5-methyl-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]ethanone chemical structure, C18H23N5O2S, CAS 908846-27-5](/s/KVCUHZDMHAMPDU-UHFFFAOYSA-N.svg)
1-(4-Acetylpiperazin-1-yl)-2-[[5-methyl-4-(p-tolyl)-1,2,4-triazol-3-yl]sulfanyl]ethanone
CAS 908846-27-5C18H23N5O2S
1,9-Dihydro-2-((4-butylphenyl)amino)-9-((2-hydroxyethoxy)methyl)-6H-purine-6-thione
CAS 104715-84-6C18H23N5O2S
N-((1-Isonicotinoylpiperidin-4-yl)methyl)-4-propyl-1,2,3-thiadiazole-5-carboxamide
CAS 1396784-06-7C18H23N5O2S
![2-[4-Oxo-2-(propan-2-yl)-1,4-dihydroquinazolin-3(2H)-yl]-N-[(2Z)-5-(propan-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]acetamide chemical structure, C18H23N5O2S, CAS 1282133-75-8](/s/BIAMJCISQBZCIF-UHFFFAOYSA-N.svg)
2-[4-Oxo-2-(propan-2-yl)-1,4-dihydroquinazolin-3(2H)-yl]-N-[(2Z)-5-(propan-2-yl)-1,3,4-thiadiazol-2(3H)-ylidene]acetamide
CAS 1282133-75-8C18H23N5O2S
![N-((Tetrahydrofuran-2-yl)methyl)-2-((7-(p-tolyl)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazol-3-yl)thio)acetamide chemical structure, C18H23N5O2S, CAS 921859-42-9](/s/VIGYEUARQLACIN-UHFFFAOYSA-N.svg)
N-((Tetrahydrofuran-2-yl)methyl)-2-((7-(p-tolyl)-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazol-3-yl)thio)acetamide
CAS 921859-42-9C18H23N5O2S
N1-(2-(dimethylamino)-2-(1-methylindolin-5-yl)ethyl)-N2-(thiazol-2-yl)oxalamide
CAS 922013-85-2C18H23N5O2S
(1-(5-(3-Methyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl)piperidin-3-yl)(thiomorpholino)methanone
CAS 1396876-83-7C18H23N5O2S
![Acetamide,2-[(5,8-dimethyl-5H-1,2,4-triazino[5,6-B]indol-3-yl)thio]-N-(3-ethoxypropyl)- chemical structure, C18H23N5O2S, CAS 603946-53-8](/s/YGIAJRHPGYTCMM-UHFFFAOYSA-N.svg)
Acetamide,2-[(5,8-dimethyl-5H-1,2,4-triazino[5,6-B]indol-3-yl)thio]-N-(3-ethoxypropyl)-
CAS 603946-53-8C18H23N5O2S
![Acetamide,2-[(8-ethoxy-5-methyl-5H-1,2,4-triazino[5,6-B]indol-3-yl)thio]-N,N-diethyl- chemical structure, C18H23N5O2S, CAS 603947-75-7](/s/HJKWWAMXDZUVTD-UHFFFAOYSA-N.svg)
Acetamide,2-[(8-ethoxy-5-methyl-5H-1,2,4-triazino[5,6-B]indol-3-yl)thio]-N,N-diethyl-
CAS 603947-75-7C18H23N5O2S
![2,2'-({2-[6-(Benzylsulfanyl)-9H-purin-9-yl]ethyl}imino)diethanol chemical structure, C18H23N5O2S, CAS 2846-68-6](/s/UHBZOKSMTMLVEK-UHFFFAOYSA-N.svg)
2,2'-({2-[6-(Benzylsulfanyl)-9H-purin-9-yl]ethyl}imino)diethanol
CAS 2846-68-6C18H23N5O2S
![1-(2,3-Dihydroindol-1-yl)-2-[[4-methyl-5-(morpholin-4-ylmethyl)-1,2,4-triazol-3-yl]sulfanyl]ethanone chemical structure, C18H23N5O2S, CAS 701239-02-3](/s/IAKNBDZSGJGFMN-UHFFFAOYSA-N.svg)
1-(2,3-Dihydroindol-1-yl)-2-[[4-methyl-5-(morpholin-4-ylmethyl)-1,2,4-triazol-3-yl]sulfanyl]ethanone
CAS 701239-02-3C18H23N5O2S
![5-((4-Methoxyphenyl)(4-methylpiperazin-1-yl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol chemical structure, C18H23N5O2S, CAS 162661-20-3](/s/GYCNRLLRNNBFEY-UHFFFAOYSA-N.svg)
5-((4-Methoxyphenyl)(4-methylpiperazin-1-yl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol
CAS 162661-20-3C18H23N5O2S
![5-((4-Ethylpiperazin-1-yl)(3-methoxyphenyl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol chemical structure, C18H23N5O2S, CAS 868220-43-3](/s/LMUYYWGUGBZRPU-UHFFFAOYSA-N.svg)
5-((4-Ethylpiperazin-1-yl)(3-methoxyphenyl)methyl)thiazolo[3,2-b][1,2,4]triazol-6-ol
CAS 868220-43-3C18H23N5O2S
![N-(4,5-Dimethyl-1,3-thiazol-2-yl)-4-oxo-4-[4-(2-pyridyl)piperazino]butanamide chemical structure, C18H23N5O2S, CAS 1219549-91-3](/s/GQJRGEFPHLACJM-UHFFFAOYSA-N.svg)
N-(4,5-Dimethyl-1,3-thiazol-2-yl)-4-oxo-4-[4-(2-pyridyl)piperazino]butanamide
CAS 1219549-91-3C18H23N5O2S
![3-(1-Azepanylmethyl)-6-[(2-methoxyphenoxy)methyl][1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C18H23N5O2S, CAS 1260944-46-4](/s/FWXOWKUPJIIIHM-UHFFFAOYSA-N.svg)
3-(1-Azepanylmethyl)-6-[(2-methoxyphenoxy)methyl][1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 1260944-46-4C18H23N5O2S
![3-(1-Azepanylmethyl)-6-[(3-methoxyphenoxy)methyl][1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C18H23N5O2S, CAS 1246049-14-8](/s/SEOVEHRJLOESMM-UHFFFAOYSA-N.svg)
3-(1-Azepanylmethyl)-6-[(3-methoxyphenoxy)methyl][1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 1246049-14-8C18H23N5O2S
![3-(1-Azepanylmethyl)-6-[(4-methoxyphenoxy)methyl][1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C18H23N5O2S, CAS 1246054-18-1](/s/XMQKATZSQSVZQP-UHFFFAOYSA-N.svg)
3-(1-Azepanylmethyl)-6-[(4-methoxyphenoxy)methyl][1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 1246054-18-1C18H23N5O2S
![4-Benzyl-N-{2-[(4-methyl-1,3-thiazol-2-yl)amino]-2-oxoethyl}piperazine-1-carboxamide chemical structure, C18H23N5O2S, CAS 1401569-64-9](/s/CVNNTBFINKVZNA-UHFFFAOYSA-N.svg)
4-Benzyl-N-{2-[(4-methyl-1,3-thiazol-2-yl)amino]-2-oxoethyl}piperazine-1-carboxamide
CAS 1401569-64-9C18H23N5O2S
3-(3-Methoxy-1-methyl-1H-pyrazol-4-yl)-4-(2-methoxyethyl)-5-((3-methylbenzyl)thio)-4H-1,2,4-triazole
CAS 1014094-95-1C18H23N5O2S
![6-(3,4-Dimethoxybenzyl)-3-(1-piperidinylmethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C18H23N5O2S, CAS 1219552-23-4](/s/AMSUSWSWXZCUIC-UHFFFAOYSA-N.svg)
6-(3,4-Dimethoxybenzyl)-3-(1-piperidinylmethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 1219552-23-4C18H23N5O2S
- 5-((3-Methoxyphenyl)(4-methylpiperazin-1-yl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol851969-61-4C18H23N5O2S
- N-[(2E)-4-Methyl-1,3-thiazol-2(3H)-ylidene]-5-oxo-5-[4-(pyridin-2-yl)piperazin-1-yl]pentanamide1219585-78-0C18H23N5O2S
- 3-(1-Azepanylmethyl)-6-(3,4-dimethoxyphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole1246043-36-6C18H23N5O2S
- 3-(1-Azepanylmethyl)-6-(3,5-dimethoxyphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole1246073-77-7C18H23N5O2S
- N-Cyclopentyl-3-(5-oxo-4-propyl-4,5-dihydrothieno[2,3-e][1,2,4]triazolo[4,3-a]pyrimidin-1-yl)propanamide1189496-65-8C18H23N5O2S
- 3-(1-Azepanylmethyl)-6-(2,3-dimethoxyphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole1246059-52-8C18H23N5O2S
- 3-(1-Azepanylmethyl)-6-(2,4-dimethoxyphenyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole1246060-61-6C18H23N5O2S
- N-({6-[(E)-2-(3,4-dimethoxyphenyl)ethenyl][1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-3-yl}methyl)-N-ethylethanamine1282460-26-7C18H23N5O2S
- N-Morpholino-1-(6-(thiophen-2-yl)pyridazin-3-yl)piperidine-3-carboxamide1251543-90-4C18H23N5O2S
- (2,4-Dimethylthiazol-5-yl)(4-(4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-2-carbonyl)piperazin-1-yl)methanone1904400-72-1C18H23N5O2S
- 4-[2-[(5-Ethyl-8-methoxy-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]ethyl]morpholine885885-24-5C18H23N5O2S
- N-[3-(Dimethylamino)propyl]-N'-(2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)oxamide899741-34-5C18H23N5O2S
- N-(4-Acetylphenyl)-2-[(4-amino-5-cyclohexyl-4H-1,2,4-triazol-3-yl)sulfanyl]acetamide899965-16-3C18H23N5O2S
- 3-(3-Methoxy-1-methyl-1H-pyrazol-4-yl)-4-(2-methoxyethyl)-5-((2-methylbenzyl)thio)-4H-1,2,4-triazole1014094-86-0C18H23N5O2S
- N-[3,5-Dimethyl-1-(2-methylbenzyl)-1H-pyrazol-4-yl]-3,5-dimethyl-1H-pyrazole-4-sulfonamide1092799-22-8C18H23N5O2S
- 3-[4,6-Dimethyl-2-(methylsulfanyl)pyrimidin-5-yl]-N-{2-[(pyridin-2-yl)carbamoyl]ethyl}propanamide1209694-24-5C18H23N5O2S
- 3-[4,6-Dimethyl-2-(methylsulfanyl)pyrimidin-5-yl]-N-{2-[(pyridin-4-yl)carbamoyl]ethyl}propanamide1241028-30-7C18H23N5O2S
- 4-Amino-5-(4-(2,3-dimethylphenyl)piperazine-1-carbonyl)-N-methylisothiazole-3-carboxamide1286727-64-7C18H23N5O2S
- N~3~-(5-benzyl-1,3,4-thiadiazol-2-yl)-N~1~,N~1~-dimethylpiperidine-1,3-dicarboxamide1158245-18-1C18H23N5O2S
- [6-(5-Methanesulfonyl-2,3-dihydro-indol-1-yl)-pyrimidin-4-yl]-piperidin-4-yl-amine1259510-73-0C18H23N5O2S
- N-(Cyanomethyl)-3-[3-(4-ethoxyphenyl)-5-sulfanyl-4H-1,2,4-triazol-4-yl]-N-propylpropanamide1376312-13-8C18H23N5O2S
- N-(3-([1,2,4]Triazolo[1,5-a]pyrimidin-6-yl)propyl)-2,3,5,6-tetramethylbenzenesulfonamide2034378-16-8C18H23N5O2S
- N-(1-Cyanocyclohexyl)-2-{[4-methyl-5-(2-methylfuran-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}propanamide849134-11-8C18H23N5O2S
- N-(1-Cyanocyclohexyl)-2-{[4-ethyl-5-(2-methylfuran-3-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide924051-76-3C18H23N5O2S
- 2-[(5-Methyl-4-prop-2-enyl-1,2,4-triazol-3-yl)sulfanyl]-N-(4-morpholin-4-ylphenyl)acetamide1010861-01-4C18H23N5O2S
- N-(1-Cyano-1,2-dimethylpropyl)-2-{[5-(4-methoxyphenyl)-1H-1,2,4-triazol-3-yl]sulfanyl}propanamide924120-76-3C18H23N5O2S
- N-(1-Cyanocyclopentyl)-2-{[5-(furan-2-yl)-4-(2-methylpropyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide931613-29-5C18H23N5O2S
- N-(1-Cyano-1,2-dimethylpropyl)-2-{[5-oxo-4-(2-phenylethyl)-4,5-dihydro-1H-1,2,4-triazol-3-yl]sulfanyl}acetamide940799-04-2C18H23N5O2S
- 5-[[[2-(Cyclopropylamino)-2-oxoethyl]methylamino]methyl]-N-[(4-methylphenyl)methyl]-1,3,4-thiadiazole-2-carboxamide1223405-14-8C18H23N5O2S
- 4-Amino-N-ethyl-5-(4-(m-tolyl)piperazine-1-carbonyl)isothiazole-3-carboxamide1286697-87-7C18H23N5O2S
- 4-(4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-2-carbonyl)-N-(thiophen-2-ylmethyl)piperazine-1-carboxamide2034338-96-8C18H23N5O2S
- 3,3-Dimethyl-4-{1-[2-(1-methyl-1H-pyrazol-4-yl)-1,3-thiazole-4-carbonyl]piperidin-4-yl}azetidin-2-one1948245-50-8C18H23N5O2S
- 6-(Benzylsulfanyl)-9-(2,2-diethoxyethyl)-9H-purin-2-amine63071-68-1C18H23N5O2S
- 4-{2-Cyclopropylpyrazolo[1,5-a]pyrazin-4-yl}-2-(thiomorpholine-4-carbonyl)morpholine2415534-10-8C18H23N5O2S
- 4-({1-[6-Methyl-2-(methylsulfanyl)pyrimidin-4-yl]piperidin-4-yl}methoxy)pyridine-2-carboxamide2877691-92-2C18H23N5O2S
- Benzenamine, N,N-dimethyl-4-[2-[4-(1-piperazinylsulfonyl)phenyl]diazenyl]-72720-21-9C18H23N5O2S
- 2-tert-Butyl-1-{1-[(1-methyl-1H-pyrazol-4-yl)sulfonyl]azetidin-3-yl}-1H-1,3-benzodiazole2548983-83-9C18H23N5O2S
- N,N-Dimethyl-5-(6-phenylpyridazin-3-yl)-octahydropyrrolo[3,4-c]pyrrole-2-sulfonamide2415472-96-5C18H23N5O2S
- Benzenesulfonic acid, 4-[2-[4-(dimethylamino)phenyl]diazenyl]-, 2-butylidenehydrazide98148-88-0C18H23N5O2S
- 4-[4-(5,6,7,8-Tetrahydroquinazolin-4-yl)piperazin-1-yl]benzene-1-sulfonamide3054559-79-1C18H23N5O2S
- 4-(4-{2-Methyl-5H,6H,7H-cyclopenta[d]pyrimidin-4-yl}piperazin-1-yl)benzene-1-sulfonamide3054605-24-9C18H23N5O2S
- 4-[4-(6-Cyclobutylpyrimidin-4-yl)piperazin-1-yl]benzene-1-sulfonamide3054571-85-3C18H23N5O2S
- 4-[4-(2-Cyclopropyl-6-methylpyrimidin-4-yl)piperazin-1-yl]benzene-1-sulfonamide3054576-58-5C18H23N5O2S
- N,N-Dimethyl-6-(2-{4H,5H,6H,7H-thieno[3,2-c]pyridine-5-carbonyl}morpholin-4-yl)pyrimidin-4-amine3054612-03-9C18H23N5O2S
- N,N-Dimethyl-2-(2-{4H,5H,6H,7H-thieno[3,2-c]pyridine-5-carbonyl}morpholin-4-yl)pyrimidin-4-amine3054548-75-0C18H23N5O2S
- N-(3-Ethoxypropyl)-2-[(8-ethyl-5H-[1,2,4]triazino[5,6-b]indol-3-yl)sulfanyl]acetamide603946-59-4C18H23N5O2S
Frequently asked questions
What is the molar mass of C18H23N5O2S?
The molar mass of C18H23N5O2S is 373.47 g/mol, calculated from standard atomic weights for 18 carbon atoms, 23 hydrogen atoms, 5 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 373.1572 Da.
How many compounds have the formula C18H23N5O2S?
CompoundList lists 70 compounds with the molecular formula C18H23N5O2S, including 5-((4-(2-Hydroxyethyl)piperazin-1-yl)(phenyl)methyl)-2-methylthiazolo[3,2-b][1,2,4]triazol-6-ol, 4-Amino-3-{[2-(4-benzylpiperidin-1-yl)-2-oxoethyl]sulfanyl}-6-methyl-4,5-dihydro-1,2,4-triazin-5-one, 2-[5-[2-(Cyclopentylamino)-2-oxoethyl]sulfanyl-4-methyl-1,2,4-triazol-3-yl]-N-phenylacetamide. 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 C18H23N5O2S?
C18H23N5O2S 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.