Molecular formula
C18H18N4O2S2
72 compounds have this formula on CompoundList.
- Molar mass
- 386.49g/mol
- Monoisotopic mass
- 386.0871Da
- Atoms
- 44
- Elements
- 5
- Rings plus double bonds
- 12
The formula C18H18N4O2S2 describes a molecule made of 18 carbon atoms, 18 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 × 1855.94%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 184.69%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 414.50%14.007 × 4 = 56.028 g/mol
- O Oxygen × 28.28%15.999 × 2 = 31.998 g/mol
- S Sulfur × 216.59%32.06 × 2 = 64.120 g/mol
Look up another formula
Compounds with the formula C18H18N4O2S2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 72 of 72 compounds
4-Amino-3-(4-ethoxyphenyl)-N-(3-pyridinylmethyl)-2-thioxo-2,3-dihydro-1,3-thiazole-5-carboxamide
CAS 519013-13-9C18H18N4O2S2
![1-(2-Methylpropyl)-3-thiophen-2-ylsulfonylpyrrolo[3,2-b]quinoxalin-2-amine chemical structure, C18H18N4O2S2, CAS 848065-08-7](/s/FTCSQMIDSDERNY-UHFFFAOYSA-N.svg)
1-(2-Methylpropyl)-3-thiophen-2-ylsulfonylpyrrolo[3,2-b]quinoxalin-2-amine
CAS 848065-08-7C18H18N4O2S2
2-(Allylamino)-3-((Z)-(3-ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl)-9-methyl-4H-pyrido(1,2-A)pyrimidin-4-one
CAS 361995-42-8C18H18N4O2S2
![2-[(4-Oxo-5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-2-yl)sulfanyl]-N-(pyridin-3-ylmethyl)acetamide chemical structure, C18H18N4O2S2, CAS 315239-11-3](/s/APAWFOQKZZVRKQ-UHFFFAOYSA-N.svg)
2-[(4-Oxo-5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-2-yl)sulfanyl]-N-(pyridin-3-ylmethyl)acetamide
CAS 315239-11-3C18H18N4O2S2
![N-[[4-(Propanoylcarbamothioylamino)phenyl]carbamothioyl]benzamide chemical structure, C18H18N4O2S2, CAS 532430-55-0](/s/RLWFMLFVYYAAOA-UHFFFAOYSA-N.svg)
N-[[4-(Propanoylcarbamothioylamino)phenyl]carbamothioyl]benzamide
CAS 532430-55-0C18H18N4O2S2
![2-{[4-Allyl-5-(2-thienyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-methoxyphenyl)acetamide chemical structure, C18H18N4O2S2, CAS 618879-82-6](/s/IQKLSJVCMONVFT-UHFFFAOYSA-N.svg)
2-{[4-Allyl-5-(2-thienyl)-4H-1,2,4-triazol-3-yl]sulfanyl}-N-(4-methoxyphenyl)acetamide
CAS 618879-82-6C18H18N4O2S2
![2-[(11-Methyl-3-oxo-4-phenyl-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-5-yl)sulfanyl]acetamide chemical structure, C18H18N4O2S2, CAS 846584-80-3](/s/RCPKHEQPNNYQLA-UHFFFAOYSA-N.svg)
2-[(11-Methyl-3-oxo-4-phenyl-8-thia-4,6,11-triazatricyclo[7.4.0.02,7]trideca-1(9),2(7),5-trien-5-yl)sulfanyl]acetamide
CAS 846584-80-3C18H18N4O2S2
2-((6-(2,4-Dimethylthiazol-5-yl)pyridazin-3-yl)thio)-N-(4-methoxyphenyl)acetamide
CAS 872988-16-4C18H18N4O2S2
![1-Cyclopentyl-3-thiophen-2-ylsulfonyl-2H-imidazo[4,5-b]quinoxaline chemical structure, C18H18N4O2S2, CAS 844450-11-9](/s/BZVKNJYMXBRLQU-UHFFFAOYSA-N.svg)
1-Cyclopentyl-3-thiophen-2-ylsulfonyl-2H-imidazo[4,5-b]quinoxaline
CAS 844450-11-9C18H18N4O2S2
![1-(4-Methylphenyl)-3-[5-(2-phenoxyethylsulfanyl)-1,3,4-thiadiazol-2-yl]urea chemical structure, C18H18N4O2S2, CAS 426246-87-9](/s/FHTMOSJWJICWBV-UHFFFAOYSA-N.svg)
1-(4-Methylphenyl)-3-[5-(2-phenoxyethylsulfanyl)-1,3,4-thiadiazol-2-yl]urea
CAS 426246-87-9C18H18N4O2S2
![4-Phenyl-5-[3-(pyrrolidine-1-sulfonyl)phenyl]-4H-1,2,4-triazole-3-thiol chemical structure, C18H18N4O2S2, CAS 380431-17-4](/s/RCHYITZQQLSNFS-UHFFFAOYSA-N.svg)
4-Phenyl-5-[3-(pyrrolidine-1-sulfonyl)phenyl]-4H-1,2,4-triazole-3-thiol
CAS 380431-17-4C18H18N4O2S2
2-((6-(2,4-Dimethylthiazol-5-yl)pyridazin-3-yl)thio)-N-(2-methoxyphenyl)acetamide
CAS 894007-33-1C18H18N4O2S2
![9-Methyl-3-[(Z)-(3-methyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-(pyrrolidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-4-one chemical structure, C18H18N4O2S2, CAS 374099-24-8](/s/GFWBKRYVVIDFJE-RAXLEYEMSA-N.svg)
9-Methyl-3-[(Z)-(3-methyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-(pyrrolidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-4-one
CAS 374099-24-8C18H18N4O2S2
3-(2-(3-Phenylureido)thiazol-4-yl)-N-(thiophen-2-ylmethyl)propanamide
CAS 1040648-09-6C18H18N4O2S2
3-Phenyl-6-(4-(thiophen-2-ylsulfonyl)piperazin-1-yl)pyridazine
CAS 1021131-25-8C18H18N4O2S2
![2-[(4-Hydroxy-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)sulfanyl]-N-(pyridin-2-ylmethyl)acetamide chemical structure, C18H18N4O2S2, CAS 315239-06-6](/s/RKOQUMFHIXFPSY-UHFFFAOYSA-N.svg)
2-[(4-Hydroxy-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidin-2-yl)sulfanyl]-N-(pyridin-2-ylmethyl)acetamide
CAS 315239-06-6C18H18N4O2S2
RefChem:388666
CAS 6158-62-9C18H18N4O2S2
![2,2'-Disulfanediylbis[4-(methoxymethyl)-6-methylpyridine-3-carbonitrile] chemical structure, C18H18N4O2S2, CAS 5783-90-4](/s/VTQMEDPSMBURKN-UHFFFAOYSA-N.svg)
2,2'-Disulfanediylbis[4-(methoxymethyl)-6-methylpyridine-3-carbonitrile]
CAS 5783-90-4C18H18N4O2S2
![2-({3-Oxo-4-phenyl-8-thia-4,6-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),5-trien-5-yl}sulfanyl)acetohydrazide chemical structure, C18H18N4O2S2, CAS 144316-16-5](/s/XTKJPOXWAYBBCH-UHFFFAOYSA-N.svg)
2-({3-Oxo-4-phenyl-8-thia-4,6-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),5-trien-5-yl}sulfanyl)acetohydrazide
CAS 144316-16-5C18H18N4O2S2
![1-(4-Methoxyphenyl)-3-[5-[(4-methylphenyl)sulfanylmethyl]-1,3,4-thiadiazol-2-yl]urea chemical structure, C18H18N4O2S2, CAS 426241-97-6](/s/GFTMWKUXOMSGHA-UHFFFAOYSA-N.svg)
1-(4-Methoxyphenyl)-3-[5-[(4-methylphenyl)sulfanylmethyl]-1,3,4-thiadiazol-2-yl]urea
CAS 426241-97-6C18H18N4O2S2
![(Z)-3-Methyl-5-((4-oxo-2-(piperidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-3-yl)methylene)-2-thioxothiazolidin-4-one chemical structure, C18H18N4O2S2, CAS 488715-81-7](/s/YYQHSGZSCUJVMO-QBFSEMIESA-N.svg)
(Z)-3-Methyl-5-((4-oxo-2-(piperidin-1-yl)-4H-pyrido[1,2-a]pyrimidin-3-yl)methylene)-2-thioxothiazolidin-4-one
CAS 488715-81-7C18H18N4O2S2
3,3'-(Ethane-1,2-diyl)bis(2-(pyridin-3-yl)-1,3-thiazolidin-4-one)
CAS 131420-43-4C18H18N4O2S2
![N-[5-[2-Oxo-2-(1,2,3,4-tetrahydrocarbazol-9-yl)ethyl]sulfanyl-1,3,4-thiadiazol-2-yl]acetamide chemical structure, C18H18N4O2S2, CAS 533918-36-4](/s/ANCWEOWCMNQPKL-UHFFFAOYSA-N.svg)
N-[5-[2-Oxo-2-(1,2,3,4-tetrahydrocarbazol-9-yl)ethyl]sulfanyl-1,3,4-thiadiazol-2-yl]acetamide
CAS 533918-36-4C18H18N4O2S2
![2-[(4,6-Dimethylpyrimidin-2-yl)sulfanyl]-N-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]acetamide chemical structure, C18H18N4O2S2, CAS 488111-22-4](/s/HXBJAMPEBBPULT-UHFFFAOYSA-N.svg)
2-[(4,6-Dimethylpyrimidin-2-yl)sulfanyl]-N-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]acetamide
CAS 488111-22-4C18H18N4O2S2
- N-(6-Methyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-yl)-2-[(5-phenyl-1,3,4-oxadiazol-2-yl)sulfanyl]acetamide650592-72-6C18H18N4O2S2
- 3-[(3-Allyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]-2-(propylamino)-4H-pyrido[1,2-a]pyrimidin-4-one380560-72-5C18H18N4O2S2
- 1-(4-Ethoxyphenyl)-3-[5-(phenylsulfanylmethyl)-1,3,4-thiadiazol-2-yl]urea426236-76-2C18H18N4O2S2
- 4-Thiazolidinone, 3,3'-(1,2-ethanediyl)bis(2-(3-pyridinyl)-, (R*,R*)-(+-)-131420-41-2C18H18N4O2S2
- Methyl 2-{[(1,3-dimethyl-1H-pyrazol-4-yl)carbamothioyl]amino}-5-phenylthiophene-3-carboxylate957400-17-8C18H18N4O2S2
- 1-Butyl-3-(thiophen-2-ylsulfonyl)-1H-pyrrolo[2,3-b]quinoxalin-2-amine844664-56-8C18H18N4O2S2
- 2-[(4-Hydroxy-6-propylpyrimidin-2-yl)sulfanyl]-2-phenyl-N-(1,3-thiazol-2-yl)acetamide936821-07-7C18H18N4O2S2
- 4-(2-Methylpropanamido)-3-(pyridin-2-yl)-N-[(thiophen-2-yl)methyl]-1,2-thiazole-5-carboxamide1251676-95-5C18H18N4O2S2
- 2-((1-Allyl-5-(4-methoxyphenyl)-1H-imidazol-2-yl)thio)-N-(thiazol-2-yl)acetamide1207020-72-1C18H18N4O2S2
- 2-[Acetyl(benzyl)amino]-4-methyl-N-[(2E)-4-methyl-1,3-thiazol-2(3H)-ylidene]-1,3-thiazole-5-carboxamide1232817-82-1C18H18N4O2S2
- N-[(2Z)-3,4,5,6,7,8-Hexahydro-2H-cyclohepta[d][1,3]thiazol-2-ylidene]-2-[6-oxo-3-(thiophen-2-yl)pyridazin-1(6H)-yl]acetamide1282118-13-1C18H18N4O2S2
- 1-Methyl-3-(4-(4-(thiophen-3-yl)thiazol-2-yl)piperazine-1-carbonyl)pyridin-2(1H)-one1448073-96-8C18H18N4O2S2
- (5-Cyclopropylisoxazol-3-yl)(4-(4-(thiophen-3-yl)thiazol-2-yl)piperazin-1-yl)methanone1448043-48-8C18H18N4O2S2
- (2-Methoxypyridin-3-yl)(4-(4-(thiophen-3-yl)thiazol-2-yl)piperazin-1-yl)methanone1448066-88-3C18H18N4O2S2
- 5-(((4-(4-Isobutylphenyl)thiazol-2-yl)amino)methylene)-2-thioxodihydropyrimidine-4,6(1H,5H)-dione1021262-89-4C18H18N4O2S2
- N-(2-Methoxyphenyl)-2-{[4-(prop-2-en-1-yl)-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide578000-59-6C18H18N4O2S2
- 1-(4-Phenylpiperazin-1-yl)-2-((5-(thiophen-2-yl)-1,3,4-oxadiazol-2-yl)thio)ethanone850937-31-4C18H18N4O2S2
- N-[3-(1H-Imidazol-1-yl)propyl]-4-[(Z)-(3-methyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]benzamide902326-28-7C18H18N4O2S2
- N-[3-(6-Pyrrolidin-1-ylpyridazin-3-yl)phenyl]thiophene-2-sulfonamide904825-95-2C18H18N4O2S2
- 2-((4-(3-Ethyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl)thio)-N-(3-(methylthio)phenyl)acetamide1251588-95-0C18H18N4O2S2
- 2-((3-(3-Methyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl)thio)-N-(4-(methylthio)benzyl)acetamide1251683-83-6C18H18N4O2S2
- N3-(benzo[d]thiazol-2-yl)-N1-(thiophen-2-yl)piperidine-1,3-dicarboxamide1226435-53-5C18H18N4O2S2
- 2-(3-Oxo-3,5,6,7,8,9-hexahydro-2H-cyclohepta[c]pyridazin-2-yl)-N-[(2Z)-4-(thiophen-2-yl)-1,3-thiazol-2(3H)-ylidene]acetamide1282104-75-9C18H18N4O2S2
- 4-Phenyl-6-(4-(thiophen-2-ylsulfonyl)piperazin-1-yl)pyrimidine1351633-21-0C18H18N4O2S2
- 2-(Benzo[d]thiazol-2-ylthio)-1-(4-(pyridazin-3-yloxy)piperidin-1-yl)ethanone1797270-42-8C18H18N4O2S2
- N-(2-Methoxyphenyl)-2-{[5-(2-methylanilino)-1,3,4-thiadiazol-2-yl]sulfanyl}acetamide522642-26-8C18H18N4O2S2
- N-(6-Methylbenzo[d]thiazol-2-yl)-2-((2-oxo-1,2,5,6,7,8-hexahydroquinazolin-4-yl)thio)acetamide1001520-04-2C18H18N4O2S2
- 2-{[6-(4-Ethoxyphenyl)pyridazin-3-yl]sulfanyl}-N-(4-methyl-1,3-thiazol-2-yl)acetamide893974-39-5C18H18N4O2S2
- 1-(4-Methoxyphenyl)-3-(5-(phenethylthio)-1,3,4-thiadiazol-2-yl)urea922819-01-0C18H18N4O2S2
- 4-Methyl-N-(thiophen-2-ylmethyl)-2-(3-(p-tolyl)ureido)thiazole-5-carboxamide942010-81-3C18H18N4O2S2
- 1-(4-Methoxyphenyl)-3-(5-((2-methylbenzyl)thio)-1,3,4-thiadiazol-2-yl)urea922671-81-6C18H18N4O2S2
- 2-[2-(3-Methoxyphenyl)-1,3-thiazol-4-yl]-N-(2-methyl-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)acetamide1374547-08-6C18H18N4O2S2
- N-(Benzo[d]thiazol-2-yl)-7-ethyl-8-methyl-6-oxo-2,3,4,6-tetrahydropyrimido[2,1-b][1,3]thiazine-3-carboxamide1421456-37-2C18H18N4O2S2
- N1-(2-(1H-pyrazol-1-yl)-2-(thiophen-2-yl)ethyl)-N2-(2-(methylthio)phenyl)oxalamide2034599-86-3C18H18N4O2S2
- 3-(1-(2-(Methylthio)benzoyl)piperidin-4-yl)thieno[3,2-d][1,2,3]triazin-4(3H)-one2034554-62-4C18H18N4O2S2
- N-(2-(4-Cyclopropyl-6-oxopyrimidin-1(6H)-yl)ethyl)-4-methyl-2-(thiophen-2-yl)thiazole-5-carboxamide2034544-32-4C18H18N4O2S2
- 2-(Benzo[d]thiazol-2-ylthio)-N-(2-(4-cyclopropyl-6-oxopyrimidin-1(6H)-yl)ethyl)acetamide2034590-03-7C18H18N4O2S2
- N1-(2-(1H-pyrazol-1-yl)-2-(thiophen-3-yl)ethyl)-N2-(2-(methylthio)phenyl)oxalamide2034563-76-1C18H18N4O2S2
- 4-Cyano-N-(2-(3,5-dimethyl-4-(thiophen-3-yl)-1H-pyrazol-1-yl)ethyl)benzenesulfonamide2034376-93-5C18H18N4O2S2
- 4-Cyano-N-(2-(3,5-dimethyl-4-(thiophen-2-yl)-1H-pyrazol-1-yl)ethyl)benzenesulfonamide2034555-32-1C18H18N4O2S2
- N-(4-(Pyridin-2-yl)thiazol-2-yl)-4-(thiophen-3-yloxy)piperidine-1-carboxamide2034429-14-4C18H18N4O2S2
- 2-[[5-(Furan-2-yl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]-N-(3-methylsulfanylphenyl)acetamide708283-37-8C18H18N4O2S2
- N-[2-Oxo-2-(thiomorpholin-4-yl)ethyl]-2-(1H-pyrrol-1-yl)-1,3-benzothiazole-6-carboxamide1010898-31-3C18H18N4O2S2
- 2-(1,3-Benzothiazol-2-ylsulfanyl)-1-{3-[(2-methylpyrimidin-4-yl)oxy]pyrrolidin-1-yl}ethan-1-one2097894-72-7C18H18N4O2S2
- 7-Benzyl-2-[(2-oxopropyl)sulfanyl]-6,7,8,9-tetrahydro-5H-pyrido[4,3-d][1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one944777-10-0C18H18N4O2S2
- N,N'-(Ethane-1,2-diyldicarbamoyl)dibenzenecarbothioamide670280-24-7C18H18N4O2S2
- 2-(Benzenesulfonyl)-5-{[1,3]thiazolo[4,5-c]pyridin-2-yl}-octahydropyrrolo[3,4-c]pyrrole2640846-74-6C18H18N4O2S2
- 4-{[1,3]Thiazolo[4,5-c]pyridin-2-yl}-2-{4H,5H,6H,7H-thieno[3,2-c]pyridine-5-carbonyl}morpholine3054562-99-8C18H18N4O2S2
Frequently asked questions
What is the molar mass of C18H18N4O2S2?
The molar mass of C18H18N4O2S2 is 386.49 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms, 2 oxygen atoms and 2 sulfur atoms. The monoisotopic mass is 386.0871 Da.
How many compounds have the formula C18H18N4O2S2?
CompoundList lists 72 compounds with the molecular formula C18H18N4O2S2, including 4-Amino-3-(4-ethoxyphenyl)-N-(3-pyridinylmethyl)-2-thioxo-2,3-dihydro-1,3-thiazole-5-carboxamide, 1-(2-Methylpropyl)-3-thiophen-2-ylsulfonylpyrrolo[3,2-b]quinoxalin-2-amine, 2-(Allylamino)-3-((Z)-(3-ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl)-9-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 C18H18N4O2S2?
C18H18N4O2S2 has a degree of unsaturation of 12. 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.