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Molecular formula

C18H18N6OS

34 compounds have this formula on CompoundList.

Molar mass
366.44g/mol
Monoisotopic mass
366.1263Da
Atoms
44
Elements
5
Rings plus double bonds
13

The formula C18H18N6OS describes a molecule made of 18 carbon atoms, 18 hydrogen atoms, 6 nitrogen atoms, 1 oxygen atom 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 × 1859.00%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 184.95%
    1.008 × 18 = 18.144 g/mol
  • N Nitrogen × 622.93%
    14.007 × 6 = 84.042 g/mol
  • O Oxygen × 14.37%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 18.75%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H18N6OS

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 34 of 34 compounds

2-Amino-7,7-dimethyl-5-oxo-4-thiophen-3-yl-1-(1H-1,2,4-triazol-5-yl)-6,8-dihydro-4H-quinoline-3-carbonitrile chemical structure, C18H18N6OS, CAS 442523-89-9
2-Amino-7,7-dimethyl-5-oxo-4-thiophen-3-yl-1-(1H-1,2,4-triazol-5-yl)-6,8-dihydro-4H-quinoline-3-carbonitrile
CAS 442523-89-9C18H18N6OS
1-[N-(6-Methoxy-4-methylquinazolin-2-yl)carbamimidoyl]-3-phenylthiourea chemical structure, C18H18N6OS, CAS 578759-01-0
1-[N-(6-Methoxy-4-methylquinazolin-2-yl)carbamimidoyl]-3-phenylthiourea
CAS 578759-01-0C18H18N6OS
3-(1H-Benzoimidazol-2-ylmethylsulfanyl)-5-(4-ethoxy-phenyl)-[1,2,4]triazol-4-ylamine chemical structure, C18H18N6OS, CAS 578697-48-0
3-(1H-Benzoimidazol-2-ylmethylsulfanyl)-5-(4-ethoxy-phenyl)-[1,2,4]triazol-4-ylamine
CAS 578697-48-0C18H18N6OS
N-(3-Methylphenyl)-2-{[4-(prop-2-en-1-yl)-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C18H18N6OS, CAS 843620-21-3
N-(3-Methylphenyl)-2-{[4-(prop-2-en-1-yl)-5-(pyrazin-2-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 843620-21-3C18H18N6OS
1-(3-Methoxyphenyl)-3-[N-(4-methylquinazolin-2-yl)carbamimidoyl]thiourea chemical structure, C18H18N6OS, CAS 667430-88-8
1-(3-Methoxyphenyl)-3-[N-(4-methylquinazolin-2-yl)carbamimidoyl]thiourea
CAS 667430-88-8C18H18N6OS
N-[1-(1,3-Benzothiazol-2-yl)-3-methyl-1H-pyrazol-5-yl]-1-ethyl-5-methyl-1H-pyrazole-3-carboxamide chemical structure, C18H18N6OS, CAS 1171613-23-2
N-[1-(1,3-Benzothiazol-2-yl)-3-methyl-1H-pyrazol-5-yl]-1-ethyl-5-methyl-1H-pyrazole-3-carboxamide
CAS 1171613-23-2C18H18N6OS
(2-(Phenylamino)thiazol-4-yl)(4-(pyrimidin-2-yl)piperazin-1-yl)methanone chemical structure, C18H18N6OS, CAS 1105219-46-2
(2-(Phenylamino)thiazol-4-yl)(4-(pyrimidin-2-yl)piperazin-1-yl)methanone
CAS 1105219-46-2C18H18N6OS
(4E)-2-(1,3-Benzothiazol-2-yl)-4-(1-{[2-(1H-imidazol-4-yl)ethyl]amino}ethylidene)-5-methyl-2,4-dihydro-3H-pyrazol-3-one chemical structure, C18H18N6OS, CAS 847573-28-8
(4E)-2-(1,3-Benzothiazol-2-yl)-4-(1-{[2-(1H-imidazol-4-yl)ethyl]amino}ethylidene)-5-methyl-2,4-dihydro-3H-pyrazol-3-one
CAS 847573-28-8C18H18N6OS
(4-(6-(Pyridin-2-ylamino)pyridazin-3-yl)piperazin-1-yl)(thiophen-2-yl)methanone chemical structure, C18H18N6OS, CAS 1020977-66-5
(4-(6-(Pyridin-2-ylamino)pyridazin-3-yl)piperazin-1-yl)(thiophen-2-yl)methanone
CAS 1020977-66-5C18H18N6OS
(4-(6-(Pyridin-4-ylamino)pyridazin-3-yl)piperazin-1-yl)(thiophen-2-yl)methanone chemical structure, C18H18N6OS, CAS 1020978-63-5
(4-(6-(Pyridin-4-ylamino)pyridazin-3-yl)piperazin-1-yl)(thiophen-2-yl)methanone
CAS 1020978-63-5C18H18N6OS
3-[(1H-Benzimidazol-2-ylmethyl)sulfanyl]-5-(3-ethoxyphenyl)-4H-1,2,4-triazol-4-amine chemical structure, C18H18N6OS, CAS 678189-72-5
3-[(1H-Benzimidazol-2-ylmethyl)sulfanyl]-5-(3-ethoxyphenyl)-4H-1,2,4-triazol-4-amine
CAS 678189-72-5C18H18N6OS
(4-(6-(Pyridin-3-ylamino)pyridazin-3-yl)piperazin-1-yl)(thiophen-2-yl)methanone chemical structure, C18H18N6OS, CAS 1021038-89-0
(4-(6-(Pyridin-3-ylamino)pyridazin-3-yl)piperazin-1-yl)(thiophen-2-yl)methanone
CAS 1021038-89-0C18H18N6OS
2-Methyl-4-[3-(morpholin-4-ylmethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-yl]quinoline chemical structure, C18H18N6OS, CAS 1219570-98-5
2-Methyl-4-[3-(morpholin-4-ylmethyl)[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-yl]quinoline
CAS 1219570-98-5C18H18N6OS
(E)-1-(4-(6-(1H-Imidazol-1-yl)pyridazin-3-yl)piperazin-1-yl)-3-(thiophen-2-yl)prop-2-en-1-one chemical structure, C18H18N6OS, CAS 1351664-12-4
(E)-1-(4-(6-(1H-Imidazol-1-yl)pyridazin-3-yl)piperazin-1-yl)-3-(thiophen-2-yl)prop-2-en-1-one
CAS 1351664-12-4C18H18N6OS
4-Methyl-2-(1H-pyrrol-1-yl)-N-[3-([1,2,4]triazolo[4,3-a]pyridin-3-yl)propyl]-1,3-thiazole-5-carboxamide chemical structure, C18H18N6OS, CAS 1374536-87-4
4-Methyl-2-(1H-pyrrol-1-yl)-N-[3-([1,2,4]triazolo[4,3-a]pyridin-3-yl)propyl]-1,3-thiazole-5-carboxamide
CAS 1374536-87-4C18H18N6OS
1-(Phenylmethyl)spiro[piperidine-4,4'-[4H]tetrazolo[1,5-a]thieno[2,3-f][1,4]diazepin]-6'(5'H)-one chemical structure, C18H18N6OS, CAS 954238-97-2
1-(Phenylmethyl)spiro[piperidine-4,4'-[4H]tetrazolo[1,5-a]thieno[2,3-f][1,4]diazepin]-6'(5'H)-one
CAS 954238-97-2C18H18N6OS
N-Benzyl-4-(N''-benzylcarbamimidamido)-1,2,5-thiadiazole-3-carboxamide chemical structure, C18H18N6OS, CAS 7501-19-1
N-Benzyl-4-(N''-benzylcarbamimidamido)-1,2,5-thiadiazole-3-carboxamide
CAS 7501-19-1C18H18N6OS
N-(1-Cyanocyclohexyl)-2-(5H-[1,2,4]triazino[5,6-b]indol-3-ylsulfanyl)acetamide chemical structure, C18H18N6OS, CAS 941019-56-3
N-(1-Cyanocyclohexyl)-2-(5H-[1,2,4]triazino[5,6-b]indol-3-ylsulfanyl)acetamide
CAS 941019-56-3C18H18N6OS
N-(1-(Benzo[d]thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)-1-ethyl-3-methyl-1H-pyrazole-5-carboxamide chemical structure, C18H18N6OS, CAS 1172335-73-7
N-(1-(Benzo[d]thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)-1-ethyl-3-methyl-1H-pyrazole-5-carboxamide
CAS 1172335-73-7C18H18N6OS
N-[2-(1H-Indol-3-yl)ethyl]-4,5-dimethyl-2-(1H-tetrazol-1-yl)thiophene-3-carboxamide chemical structure, C18H18N6OS, CAS 1190298-60-2
N-[2-(1H-Indol-3-yl)ethyl]-4,5-dimethyl-2-(1H-tetrazol-1-yl)thiophene-3-carboxamide
CAS 1190298-60-2C18H18N6OS
6-(Furan-2-yl)-3-[(4-phenylpiperazin-1-yl)methyl][1,2,4]triazolo[3,4-b][1,3,4]thiadiazole chemical structure, C18H18N6OS, CAS 1269086-66-9
6-(Furan-2-yl)-3-[(4-phenylpiperazin-1-yl)methyl][1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS 1269086-66-9C18H18N6OS
1'-[6-(3-Methyl-1,2,4-thiadiazol-5-yl)pyridazin-3-yl]-5H-spiro[furo[3,4-b]pyridine-7,4'-piperidine] chemical structure, C18H18N6OS, CAS 1047655-66-2
1'-[6-(3-Methyl-1,2,4-thiadiazol-5-yl)pyridazin-3-yl]-5H-spiro[furo[3,4-b]pyridine-7,4'-piperidine]
CAS 1047655-66-2C18H18N6OS
N-(2-(4-(Pyridin-2-yl)piperazin-1-yl)pyrimidin-5-yl)thiophene-2-carboxamide chemical structure, C18H18N6OS, CAS 1396809-74-7
N-(2-(4-(Pyridin-2-yl)piperazin-1-yl)pyrimidin-5-yl)thiophene-2-carboxamide
CAS 1396809-74-7C18H18N6OS
1-(6-(1H-Imidazol-1-yl)pyrimidin-4-yl)-N-(3-(methylthio)phenyl)azetidine-3-carboxamide chemical structure, C18H18N6OS, CAS 2034279-17-7
1-(6-(1H-Imidazol-1-yl)pyrimidin-4-yl)-N-(3-(methylthio)phenyl)azetidine-3-carboxamide
CAS 2034279-17-7C18H18N6OS

Frequently asked questions

What is the molar mass of C18H18N6OS?

The molar mass of C18H18N6OS is 366.44 g/mol, calculated from standard atomic weights for 18 carbon atoms, 18 hydrogen atoms, 6 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 366.1263 Da.

How many compounds have the formula C18H18N6OS?

CompoundList lists 34 compounds with the molecular formula C18H18N6OS, including 2-Amino-7,7-dimethyl-5-oxo-4-thiophen-3-yl-1-(1H-1,2,4-triazol-5-yl)-6,8-dihydro-4H-quinoline-3-carbonitrile, 1-[N-(6-Methoxy-4-methylquinazolin-2-yl)carbamimidoyl]-3-phenylthiourea, 3-(1H-Benzoimidazol-2-ylmethylsulfanyl)-5-(4-ethoxy-phenyl)-[1,2,4]triazol-4-ylamine. 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 C18H18N6OS?

C18H18N6OS has a degree of unsaturation of 13. 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.