C18H18N4S
43 compounds have this formula on CompoundList.
- Molar mass
- 322.43g/mol
- Monoisotopic mass
- 322.1252Da
- Atoms
- 41
- Elements
- 4
- Rings plus double bonds
- 12
The formula C18H18N4S describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 4 nitrogen 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 × 1867.05%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 185.63%1.008 × 18 = 18.144 g/mol
- N Nitrogen × 417.38%14.007 × 4 = 56.028 g/mol
- S Sulfur × 19.94%32.06 × 1 = 32.060 g/mol
Compounds with the formula C18H18N4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 43 of 43 compounds
![2-[3-(2,5-Dimethyl-1H-pyrrol-1-yl)-2-thienyl]-5,7-dimethylpyrazolo[1,5-a]pyrimidine chemical structure, C18H18N4S, CAS 672949-41-6](/s/AJYZMDVFIADAED-UHFFFAOYSA-N.svg)
![2-[2-(2,5-Dimethyl-1H-pyrrol-1-yl)-3-thienyl]-5,7-dimethylpyrazolo[1,5-a]pyrimidine chemical structure, C18H18N4S, CAS 439111-41-8](/s/AXANTWANGWJXGU-UHFFFAOYSA-N.svg)
![4-[2-(1-Phenylethylidene)hydrazinyl]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine chemical structure, C18H18N4S, CAS 2620835-77-8](/s/LJJAHAHAFNQWBY-CIAFOILYSA-N.svg)
![N-Benzyl-6-[(methylsulfanyl)methyl]-2-(4-pyridinyl)-4-pyrimidinamine chemical structure, C18H18N4S, CAS 478031-50-4](/s/YQCZBQZQGNTQMN-UHFFFAOYSA-N.svg)
![3-((3-Methylbenzyl)thio)-7-phenyl-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazole chemical structure, C18H18N4S, CAS 923146-28-5](/s/IBICVTMEWAOURZ-UHFFFAOYSA-N.svg)
![2-[5-[(4-Methylphenyl)methylsulfanyl]-4-prop-2-enyl-1,2,4-triazol-3-yl]pyridine chemical structure, C18H18N4S, CAS 899588-27-3](/s/UGHPYNXFRDMGNZ-UHFFFAOYSA-N.svg)
![3-[5-[(3-Methylphenyl)methylsulfanyl]-4-prop-2-enyl-1,2,4-triazol-3-yl]pyridine chemical structure, C18H18N4S, CAS 901106-26-1](/s/ZLTYWFJMXFJWPD-UHFFFAOYSA-N.svg)
![1H-Benzimidazole, 2,2'-[thiobis(methylene)]bis[1-methyl- chemical structure, C18H18N4S, CAS 158983-58-5](/s/KGNBEUABPSMEIL-UHFFFAOYSA-N.svg)
![2-[(2-Methyl-1H-indol-3-yl)methylene]-N-(4-methylphenyl)hydrazinecarbothioamide chemical structure, C18H18N4S, CAS 307340-56-3](/s/MSUCOQSYLBQWCR-UHFFFAOYSA-N.svg)
![N,N-Dimethyl-6-[(phenylsulfanyl)methyl]-2-(3-pyridinyl)-4-pyrimidinamine chemical structure, C18H18N4S, CAS 303147-59-3](/s/DMPVTZITRGXFLB-UHFFFAOYSA-N.svg)
- N-[4-(2-Methylphenyl)-2-thiazolyl]-Na(2)-(phenylmethyl)guanidine123309-92-2C18H18N4S
- 4-Isopropyl-7-(prop-2-yn-1-ylthio)-1-(p-tolyl)-1H-pyrazolo[3,4-d]pyridazine1207028-25-8C18H18N4S
- 4-[(1Z)-2-(4-Ethylphenyl)-1-azavinyl]-5-(4-methylphenyl)-1,2,4-triazole-3-thio l488861-36-5C18H18N4S
- 4-[5-[(4-Methylphenyl)methylsulfanyl]-4-prop-2-enyl-1,2,4-triazol-3-yl]pyridine849018-07-1C18H18N4S
- Acetone, 4-(9-acridinyl)-2-methyl-3-thiosemicarbazone29023-85-6C18H18N4S
- Benzenamine, N-(3-ethyl-4-methyl-2(3H)-thiazolylidene)-4-(2-phenyldiazenyl)-379708-46-0C18H18N4S
- 3-((4-Methylbenzyl)thio)-7-phenyl-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazole923150-54-3C18H18N4S
- N~1~,N~1~-dimethyl-N~4~-{(Z)-1-[2-(4-pyridinyl)-1,3-thiazol-5-yl]ethylidene}-1,4-benzenediamine1212789-93-9C18H18N4S
- 4-{[(E)-(4-Ethylphenyl)methylidene]amino}-5-(4-methylphenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thioneC18H18N4S
- Pyrazinamine, 5-[4-(methylthio)phenyl]-N-[2-(4-pyridinyl)ethyl]-821783-96-4C18H18N4S
- 3-(Phenethylthio)-7-phenyl-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazole921584-11-4C18H18N4S
- Benzenemethanamine, N-ethyl-N-[4-(2-thiazolylazo)phenyl]-102300-50-5C18H18N4S
- 1H-Pyrazole, 5,5'-thiobis[4,5-dihydro-3-phenyl-648891-69-4C18H18N4S
- 2-(3-{4H,5H,6H,7H-Thieno[3,2-c]pyridin-5-yl}azetidin-1-yl)quinoxaline2380041-93-8C18H18N4S
- N,4-diphenylpiperazine-1-carboximidoyl isothiocyanate76300-24-8C18H18N4S
- 1-{[2-([1,1'-Biphenyl]-4-yl)-1,3-thiazolidin-2-yl]methyl}-1H-1,2,4-triazole89081-61-8C18H18N4S
- 3-[5-(Pyridin-2-yl)-octahydropyrrolo[2,3-c]pyrrol-1-yl]-1,2-benzothiazole2549005-55-0C18H18N4S
- 2-[5-(Pyridin-2-yl)-octahydropyrrolo[2,3-c]pyrrol-1-yl]-1,3-benzothiazole2549005-84-5C18H18N4S
- 2-[5-(Pyridin-2-yl)-octahydropyrrolo[3,4-c]pyrrol-2-yl]-1,3-benzothiazole2770613-43-7C18H18N4S
Frequently asked questions
What is the molar mass of C18H18N4S?
The molar mass of C18H18N4S is 322.43 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 4 nitrogen atoms and 1 sulfur atom. The monoisotopic mass is 322.1252 Da.
How many compounds have the formula C18H18N4S?
CompoundList lists 43 compounds with the molecular formula C18H18N4S, including Cinnamyl 4-ethyl-5-(4-pyridinyl)-4H-1,2,4-triazol-3-yl sulfide, N-Methyl-6-(methylsulfanylmethyl)-N-phenyl-2-pyridin-2-ylpyrimidin-4-amine, 2-(5-(Cinnamylthio)-4-ethyl-4H-1,2,4-triazol-3-yl)pyridine. 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 C18H18N4S?
C18H18N4S 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.