Molecular formula
C18H20N4O2S2
69 compounds have this formula on CompoundList.
- Molar mass
- 388.50g/mol
- Monoisotopic mass
- 388.1028Da
- Atoms
- 46
- Elements
- 5
- Rings plus double bonds
- 11
The formula C18H20N4O2S2 describes a molecule made of 18 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. 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 × 1855.65%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 205.19%1.008 × 20 = 20.160 g/mol
- N Nitrogen × 414.42%14.007 × 4 = 56.028 g/mol
- O Oxygen × 28.24%15.999 × 2 = 31.998 g/mol
- S Sulfur × 216.50%32.06 × 2 = 64.120 g/mol
Look up another formula
Compounds with the formula C18H20N4O2S2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 69 of 69 compounds
![1-Pentyl-3-(thiophen-2-ylsulfonyl)-2,3-dihydro-1H-imidazo[4,5-b]quinoxaline chemical structure, C18H20N4O2S2, CAS 848060-01-5](/s/VOMZMCCQWPREAO-UHFFFAOYSA-N.svg)
1-Pentyl-3-(thiophen-2-ylsulfonyl)-2,3-dihydro-1H-imidazo[4,5-b]quinoxaline
CAS 848060-01-5C18H20N4O2S2
N-(4-Ethoxyphenyl)-2-((4-ET-5-(2-thienyl)-4H-1,2,4-triazol-3-yl)thio)acetamide
CAS 571180-31-9C18H20N4O2S2
![2-(Ethylamino)-3-[(Z)-(3-isobutyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4H-pyrido[1,2-A]pyrimidin-4-one chemical structure, C18H20N4O2S2, CAS 442552-58-1](/s/WZGJRSAKTYMDBE-LCYFTJDESA-N.svg)
2-(Ethylamino)-3-[(Z)-(3-isobutyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4H-pyrido[1,2-A]pyrimidin-4-one
CAS 442552-58-1C18H20N4O2S2
![4-[4-[(2-Methylphenyl)methyl]piperazin-1-yl]sulfonyl-2,1,3-benzothiadiazole chemical structure, C18H20N4O2S2, CAS 885411-70-1](/s/UBJSXODWWOCJDP-UHFFFAOYSA-N.svg)
4-[4-[(2-Methylphenyl)methyl]piperazin-1-yl]sulfonyl-2,1,3-benzothiadiazole
CAS 885411-70-1C18H20N4O2S2
N-(2-Ethoxyphenyl)-2-((4-ET-5-(2-thienyl)-4H-1,2,4-triazol-3-yl)thio)acetamide
CAS 566895-41-8C18H20N4O2S2
![4-[4-(2,5-Dimethylphenyl)sulfonylpiperazin-1-yl]thieno[2,3-d]pyrimidine chemical structure, C18H20N4O2S2, CAS 744269-45-2](/s/WZXFFOQTNFPNAM-UHFFFAOYSA-N.svg)
4-[4-(2,5-Dimethylphenyl)sulfonylpiperazin-1-yl]thieno[2,3-d]pyrimidine
CAS 744269-45-2C18H20N4O2S2
![3-[(Z)-(3-Ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-9-methyl-2-(propylamino)-4H-pyrido[1,2-A]pyrimidin-4-one chemical structure, C18H20N4O2S2, CAS 381712-70-5](/s/WOTVTWKKGNAMHB-RAXLEYEMSA-N.svg)
3-[(Z)-(3-Ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-9-methyl-2-(propylamino)-4H-pyrido[1,2-A]pyrimidin-4-one
CAS 381712-70-5C18H20N4O2S2
2-((4-Ethyl-5-(2-thienyl)-4H-1,2,4-triazol-3-yl)sulfanyl)-N-(2-methoxy-5-methylphenyl)acetamide
CAS 572891-16-8C18H20N4O2S2
3-((Z)-(3-sec-Butyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl)-2-(ethylamino)-4H-pyrido(1,2-A)pyrimidin-4-one
CAS 609796-16-9C18H20N4O2S2
![4-(((4-Amino-5,6-dimethylthieno[2,3-d]pyrimidin-2-yl)thio)methyl)-N-(2-hydroxyethyl)benzamide chemical structure, C18H20N4O2S2, CAS 385787-02-0](/s/VONLBOPKYNWFMV-UHFFFAOYSA-N.svg)
4-(((4-Amino-5,6-dimethylthieno[2,3-d]pyrimidin-2-yl)thio)methyl)-N-(2-hydroxyethyl)benzamide
CAS 385787-02-0C18H20N4O2S2
![N,N-Diethyl-3-(5-mercapto-4-phenyl-4H-[1,2,4]triazol-3-yl)-benzenesulfonamide chemical structure, C18H20N4O2S2, CAS 438021-60-4](/s/WPDFLIJDHVEPLA-UHFFFAOYSA-N.svg)
N,N-Diethyl-3-(5-mercapto-4-phenyl-4H-[1,2,4]triazol-3-yl)-benzenesulfonamide
CAS 438021-60-4C18H20N4O2S2
![3-(2-Methylprop-2-enyl)-2-[(5-oxo-1,2-dihydropyrazol-3-yl)methylsulfanyl]-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-one chemical structure, C18H20N4O2S2, CAS 956397-01-6](/s/WSZRRWVAAOEWCR-UHFFFAOYSA-N.svg)
3-(2-Methylprop-2-enyl)-2-[(5-oxo-1,2-dihydropyrazol-3-yl)methylsulfanyl]-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-one
CAS 956397-01-6C18H20N4O2S2
2-((5-(Hydroxymethyl)-1-(4-methylbenzyl)-1H-imidazol-2-yl)thio)-N-(4-methylthiazol-2-yl)acetamide
CAS 899748-00-6C18H20N4O2S2
N-(3-Acetylphenyl)-2-((3-thiomorpholinopyrazin-2-yl)thio)acetamide
CAS 1226458-84-9C18H20N4O2S2
![N-(4,7-Dimethylbenzo[d]thiazol-2-yl)-4-methyl-N-((tetrahydrofuran-2-yl)methyl)-1,2,3-thiadiazole-5-carboxamide chemical structure, C18H20N4O2S2, CAS 1170400-07-3](/s/ZMOQBYMODXMPTM-UHFFFAOYSA-N.svg)
N-(4,7-Dimethylbenzo[d]thiazol-2-yl)-4-methyl-N-((tetrahydrofuran-2-yl)methyl)-1,2,3-thiadiazole-5-carboxamide
CAS 1170400-07-3C18H20N4O2S2
![N-((4aR,6S,8aR)-8a-(4-Aminothiazol-2-yl)-6-methyl-4,4a,5,6,8,8a-hexahydropyrano[3,4-d][1,3]thiazin-2-yl)benzamide chemical structure, C18H20N4O2S2, CAS 1818341-12-6](/s/IWOXPVBSLOJAOE-FNFWKMNBSA-N.svg)
N-((4aR,6S,8aR)-8a-(4-Aminothiazol-2-yl)-6-methyl-4,4a,5,6,8,8a-hexahydropyrano[3,4-d][1,3]thiazin-2-yl)benzamide
CAS 1818341-12-6C18H20N4O2S2
![4-[4-(2,3-Dimethylphenyl)piperazin-1-yl]sulfonyl-2,1,3-benzothiadiazole chemical structure, C18H20N4O2S2, CAS 450382-48-6](/s/HNUBIHWJIPCDEH-UHFFFAOYSA-N.svg)
4-[4-(2,3-Dimethylphenyl)piperazin-1-yl]sulfonyl-2,1,3-benzothiadiazole
CAS 450382-48-6C18H20N4O2S2
![3-[4-(2,6-Dimethylphenyl)-5-sulfanyl-4H-1,2,4-triazol-3-yl]-N,N-dimethylbenzene-1-sulfonamide chemical structure, C18H20N4O2S2, CAS 380436-89-5](/s/YLAWEQLYSSTQHJ-UHFFFAOYSA-N.svg)
3-[4-(2,6-Dimethylphenyl)-5-sulfanyl-4H-1,2,4-triazol-3-yl]-N,N-dimethylbenzene-1-sulfonamide
CAS 380436-89-5C18H20N4O2S2
![(Z)-3-Butyl-5-((9-methyl-2-(methylamino)-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)methylene)-2-thioxothiazolidin-4-one chemical structure, C18H20N4O2S2, CAS 385419-69-2](/s/XBORTYSIGBEFJS-RAXLEYEMSA-N.svg)
(Z)-3-Butyl-5-((9-methyl-2-(methylamino)-4-oxo-4H-pyrido[1,2-a]pyrimidin-3-yl)methylene)-2-thioxothiazolidin-4-one
CAS 385419-69-2C18H20N4O2S2
![(5Z)-5-[[4-Oxo-2-(propylamino)pyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-propyl-2-sulfanylidene-1,3-thiazolidin-4-one chemical structure, C18H20N4O2S2, CAS 380871-36-3](/s/HVOWGNIWJKYGNU-QBFSEMIESA-N.svg)
(5Z)-5-[[4-Oxo-2-(propylamino)pyrido[1,2-a]pyrimidin-3-yl]methylidene]-3-propyl-2-sulfanylidene-1,3-thiazolidin-4-one
CAS 380871-36-3C18H20N4O2S2
![N-[[4-(4-Acetylpiperazin-1-yl)phenyl]carbamothioyl]thiophene-2-carboxamide chemical structure, C18H20N4O2S2, CAS 335209-08-0](/s/IETSUTMIHMBMHC-UHFFFAOYSA-N.svg)
N-[[4-(4-Acetylpiperazin-1-yl)phenyl]carbamothioyl]thiophene-2-carboxamide
CAS 335209-08-0C18H20N4O2S2
![N-[(3-Carbamoyl-4,5,6,7,8,9-hexahydrocycloocta[b]thiophen-2-yl)carbamothioyl]pyridine-3-carboxamide chemical structure, C18H20N4O2S2, CAS 370573-04-9](/s/TUPSNCGBQIRDRR-UHFFFAOYSA-N.svg)
N-[(3-Carbamoyl-4,5,6,7,8,9-hexahydrocycloocta[b]thiophen-2-yl)carbamothioyl]pyridine-3-carboxamide
CAS 370573-04-9C18H20N4O2S2
![4-(6-Methoxybenzo[d]thiazol-2-yl)-N-(thiophen-2-ylmethyl)piperazine-1-carboxamide chemical structure, C18H20N4O2S2, CAS 1203078-94-7](/s/DSRCSELKRAGOKU-UHFFFAOYSA-N.svg)
4-(6-Methoxybenzo[d]thiazol-2-yl)-N-(thiophen-2-ylmethyl)piperazine-1-carboxamide
CAS 1203078-94-7C18H20N4O2S2
![2-((4-Methoxybenzo[d]thiazol-2-yl)(methyl)amino)-N-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)acetamide chemical structure, C18H20N4O2S2, CAS 1351613-45-0](/s/KSFBBDUMUUBNTE-UHFFFAOYSA-N.svg)
2-((4-Methoxybenzo[d]thiazol-2-yl)(methyl)amino)-N-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)acetamide
CAS 1351613-45-0C18H20N4O2S2
- N-(3-Acetylphenyl)-2-((6-thiomorpholinopyrimidin-4-yl)thio)acetamide1421512-34-6C18H20N4O2S2
- 2-((3,6-Dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(4-(dimethylamino)phenyl)acetamide878695-58-0C18H20N4O2S2
- 2-(4-Methoxyphenyl)-4-methyl-N-[(2E)-5-(2-methylpropyl)-1,3,4-thiadiazol-2(3H)-ylidene]-1,3-thiazole-5-carboxamide1015744-30-5C18H20N4O2S2
- 2-[Acetyl(2-methylpropyl)amino]-N-[(2E)-1,3-benzothiazol-2(3H)-ylidene]-4-methyl-1,3-thiazole-5-carboxamide1219574-71-6C18H20N4O2S2
- 2-(3-Methoxyphenyl)-4-methyl-N-[(2E)-5-(2-methylpropyl)-1,3,4-thiadiazol-2(3H)-ylidene]-1,3-thiazole-5-carboxamide1232826-68-4C18H20N4O2S2
- 3-(tert-Butyl)-5-oxo-N-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)-5H-thiazolo[3,2-a]pyrimidine-6-carboxamide1401592-94-6C18H20N4O2S2
- N-((1-Cyclopentyl-5-(pyridin-4-yl)-1H-pyrazol-3-yl)methyl)thiophene-2-sulfonamide1421527-96-9C18H20N4O2S2
- N-{2-[3-(Pyridin-4-yl)-4,5,6,7-tetrahydro-1H-indazol-1-yl]ethyl}thiophene-2-sulfonamide1797622-96-8C18H20N4O2S2
- N-[4-(Dimethylamino)phenyl]-2-[(4-hydroxy-5,6-dimethylthieno[2,3-d]pyrimidin-2-yl)sulfanyl]acetamide511237-59-5C18H20N4O2S2
- (5Z)-5-(1H-Benzimidazol-2-ylmethylidene)-3-[3-(morpholin-4-yl)propyl]-2-thioxo-1,3-thiazolidin-4-one881561-72-4C18H20N4O2S2
- 2-[2-(3-Methoxyphenyl)-1,3-thiazol-4-yl]-N-[(2E)-5-(2-methylpropyl)-1,3,4-thiadiazol-2(3H)-ylidene]acetamide1190247-74-5C18H20N4O2S2
- 4-(4-Methoxy-7-methylbenzo[d]thiazol-2-yl)-N-(thiophen-2-yl)piperazine-1-carboxamide1209366-92-6C18H20N4O2S2
- 2-[2-(4-Methoxyphenyl)-1,3-thiazol-4-yl]-N-[(2E)-5-(2-methylpropyl)-1,3,4-thiadiazol-2(3H)-ylidene]acetamide1219570-82-7C18H20N4O2S2
- (4-(2-Hydroxy-2-(thiophen-2-yl)ethyl)piperazin-1-yl)(3-(thiophen-2-yl)-1H-pyrazol-5-yl)methanone1298055-51-2C18H20N4O2S2
- N-(5-(2,4-Dimethylthiazol-5-yl)-1,3,4-oxadiazol-2-yl)-2-(4-(isopropylthio)phenyl)acetamide1251684-75-9C18H20N4O2S2
- (4-((4,7-Dimethylbenzo[d]thiazol-2-yl)oxy)piperidin-1-yl)(4-methyl-1,2,3-thiadiazol-5-yl)methanone1286718-47-5C18H20N4O2S2
- (E)-N-(2-(2-(3,5-Dimethyl-1H-pyrazol-1-yl)thiazol-4-yl)ethyl)-2-phenylethenesulfonamide1421588-93-3C18H20N4O2S2
- 9-Methyl-3-[(Z)-(3-methyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-[(2-methylpropyl)amino]-4H-pyrido[1,2-a]pyrimidin-4-one608497-00-3C18H20N4O2S2
- 3-[(Z)-(3-Ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-[(2-methylpropyl)amino]-4H-pyrido[1,2-a]pyrimidin-4-one608496-57-7C18H20N4O2S2
- 7-Methyl-3-[(Z)-(3-methyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-[(2-methylpropyl)amino]-4H-pyrido[1,2-a]pyrimidin-4-one608497-44-5C18H20N4O2S2
- N-Cyclohexyl-2-(2-methyl-4-oxo-7-(thiophen-2-yl)thiazolo[4,5-d]pyridazin-5(4H)-yl)acetamide942004-57-1C18H20N4O2S2
- N-(4-(4-Butyl-5-mercapto-4H-1,2,4-triazol-3-yl)phenyl)benzenesulfonamide917747-37-6C18H20N4O2S2
- (2,4-Dimethylthiazol-5-yl)(4-(4-methoxybenzo[d]thiazol-2-yl)piperazin-1-yl)methanone1172098-77-9C18H20N4O2S2
- 2-((1-(2-Methoxyethyl)-5-phenyl-1H-imidazol-2-yl)thio)-N-(4-methylthiazol-2-yl)acetamide1207021-42-8C18H20N4O2S2
- 2-((1-(2-Methoxyethyl)-5-(p-tolyl)-1H-imidazol-2-yl)thio)-N-(thiazol-2-yl)acetamide1207021-60-0C18H20N4O2S2
- N-(2-(3-(Pyridin-2-yl)-4,5,6,7-tetrahydro-1H-indazol-1-yl)ethyl)thiophene-2-sulfonamide1797258-92-4C18H20N4O2S2
- N-(4-(2-(Pyridin-3-ylamino)thiazol-4-yl)phenyl)butane-1-sulfonamide1796947-12-0C18H20N4O2S2
- 1-{1-[(5-Ethylthiophen-2-yl)sulfonyl]pyrrolidin-3-yl}-4-phenyl-1H-1,2,3-triazole2034264-74-7C18H20N4O2S2
- N-(Thiophen-2-ylmethyl)-3-((3-(thiophen-3-yl)-1,2,4-oxadiazol-5-yl)methyl)piperidine-1-carboxamide1705257-84-6C18H20N4O2S2
- N-((1-(Benzo[d]thiazol-2-yl)piperidin-4-yl)methyl)pyridine-3-sulfonamide2034503-91-6C18H20N4O2S2
- N-(2-(Azetidin-1-yl)-2-(thiophen-3-yl)ethyl)-4-(1H-pyrazol-1-yl)benzenesulfonamide2034567-99-0C18H20N4O2S2
- 4-(Thiophen-2-yl)-3-((1-(2-(thiophen-3-yl)acetyl)piperidin-4-yl)methyl)-1H-1,2,4-triazol-5(4H)-one2034232-74-9C18H20N4O2S2
- 2-(Benzo[d]thiazol-2-ylthio)-N-(1-((tetrahydro-2H-pyran-2-yl)methyl)-1H-pyrazol-4-yl)acetamide2034227-64-8C18H20N4O2S2
- N1-(2-(3,5-dimethyl-1H-pyrazol-1-yl)-2-(thiophen-3-yl)ethyl)-N2-(thiophen-2-ylmethyl)oxalamide2034492-64-1C18H20N4O2S2
- Urea, 1,1'-vinylenebis(3-(m-methylthiophenyl)-, (E)-25524-58-7C18H20N4O2S2
- Thiourea, N'-[4-(2-phenyldiazenyl)phenyl]-N-(tetrahydro-3-methyl-1,1-dioxido-3-thienyl)-507454-68-4C18H20N4O2S2
- 7-(4-Methanesulfonyl-phenyl)-N-(piperidin-4-yl)thieno[3,2-d]pyrimidin-4-amine1384951-53-4C18H20N4O2S2
- N-Methyl-1-phenyl-N-(1-{[1,3]thiazolo[4,5-c]pyridin-2-yl}pyrrolidin-3-yl)methanesulfonamide2549025-15-0C18H20N4O2S2
- N-Methyl-1-phenyl-N-(1-{thieno[3,2-d]pyrimidin-4-yl}pyrrolidin-3-yl)methanesulfonamide2549003-01-0C18H20N4O2S2
- 3-{4-[(2-Cyclopropyl-1,3-thiazol-4-yl)methyl]piperazin-1-yl}-1lambda6,2-benzothiazole-1,1-dione2549055-56-1C18H20N4O2S2
- Thiourea, N-[4-(2-phenyldiazenyl)phenyl]-N'-[(tetrahydro-1,1-dioxido-3-thienyl)methyl]-1049115-46-9C18H20N4O2S2
- 3-[2-[(2-Methyl-1,3-thiazol-4-yl)methyl]-1,3,3a,4,6,6a-hexahydropyrrolo[3,4-c]pyrrol-5-yl]-1,2-benzothiazole 1,1-dioxide2742042-82-4C18H20N4O2S2
- 3-Allyl-2-(3-ethyl-1-methyl-5-oxo-2-thioxoimidazolidin-4-ylidene)-5-(1-methylpyridin-2(1H)-ylidene)thiazolidin-4-one67847-13-6C18H20N4O2S2
- 5-[(4-Benzylpiperazin-1-yl)sulfonyl]-1H-1,3-benzodiazole-2-thiol2171989-67-4C18H20N4O2S2
- 4-[4-(4-Methyl-1,3-benzothiazol-2-yl)piperazin-1-yl]benzene-1-sulfonamide3054592-55-8C18H20N4O2S2
Frequently asked questions
What is the molar mass of C18H20N4O2S2?
The molar mass of C18H20N4O2S2 is 388.50 g/mol, calculated from standard atomic weights for 18 carbon atoms, 20 hydrogen atoms, 4 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 388.1028 Da.
How many compounds have the formula C18H20N4O2S2?
CompoundList lists 69 compounds with the molecular formula C18H20N4O2S2, including 1-Pentyl-3-(thiophen-2-ylsulfonyl)-2,3-dihydro-1H-imidazo[4,5-b]quinoxaline, N-(4-Ethoxyphenyl)-2-((4-ET-5-(2-thienyl)-4H-1,2,4-triazol-3-yl)thio)acetamide, 2-(Ethylamino)-3-[(Z)-(3-isobutyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-4H-pyrido[1,2-A]pyrimidin-4-one. 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 C18H20N4O2S2?
C18H20N4O2S2 has a degree of unsaturation of 11. 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.