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Molecular formula

C18H17N3S

29 compounds have this formula on CompoundList.

Molar mass
307.41g/mol
Monoisotopic mass
307.1143Da
Atoms
39
Elements
4
Rings plus double bonds
12

The formula C18H17N3S describes a molecule made of 18 carbon atoms, 17 hydrogen atoms, 3 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 × 1870.33%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 175.57%
    1.008 × 17 = 17.136 g/mol
  • N Nitrogen × 313.67%
    14.007 × 3 = 42.021 g/mol
  • S Sulfur × 110.43%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H17N3S

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

Showing 1 to 29 of 29 compounds

1-Ethyl-1-naphthalen-1-yl-3-pyridin-3-ylthiourea chemical structure, C18H17N3S, CAS 455320-23-7
1-Ethyl-1-naphthalen-1-yl-3-pyridin-3-ylthiourea
CAS 455320-23-7C18H17N3S
1-(4-Ethylphenyl)-3-isoquinolin-5-ylthiourea chemical structure, C18H17N3S, CAS 436826-43-6
1-(4-Ethylphenyl)-3-isoquinolin-5-ylthiourea
CAS 436826-43-6C18H17N3S
1-(2-Phenylethyl)-3-quinolin-3-ylthiourea chemical structure, C18H17N3S, CAS 149485-26-7
1-(2-Phenylethyl)-3-quinolin-3-ylthiourea
CAS 149485-26-7C18H17N3S
3-(4-Ethylphenyl)-6-(pyridin-2-ylmethylsulfanyl)pyridazine chemical structure, C18H17N3S, CAS 896045-78-6
3-(4-Ethylphenyl)-6-(pyridin-2-ylmethylsulfanyl)pyridazine
CAS 896045-78-6C18H17N3S
4-(2-Methylphenyl)-3-[(1R,2R)-2-phenylcyclopropyl]-1H-1,2,4-triazole-5-thione chemical structure, C18H17N3S, CAS 1212148-97-4
4-(2-Methylphenyl)-3-[(1R,2R)-2-phenylcyclopropyl]-1H-1,2,4-triazole-5-thione
CAS 1212148-97-4C18H17N3S
N-(4-(Dimethylamino)phenyl)quinoline-2-carbothioamide chemical structure, C18H17N3S, CAS 1810-79-3
N-(4-(Dimethylamino)phenyl)quinoline-2-carbothioamide
CAS 1810-79-3C18H17N3S
SK&F 105561 chemical structure, C18H17N3S, CAS 122454-68-6
SK&F 105561
CAS 122454-68-6C18H17N3S
9-Anthracenecarbaldehyde N-ethylthiosemicarbazone chemical structure, C18H17N3S, CAS 503133-48-0
9-Anthracenecarbaldehyde N-ethylthiosemicarbazone
CAS 503133-48-0C18H17N3S
3-Thiophen-2-ylspiro[6H-[1,2,4]triazolo[3,4-a]isoquinoline-5,1'-cyclopentane] chemical structure, C18H17N3S, CAS 332413-27-1
3-Thiophen-2-ylspiro[6H-[1,2,4]triazolo[3,4-a]isoquinoline-5,1'-cyclopentane]
CAS 332413-27-1C18H17N3S
4-Methyl-3-phenyl-5-[(E)-3-phenylprop-2-enyl]sulfanyl-1,2,4-triazole chemical structure, C18H17N3S, CAS 676152-26-4
4-Methyl-3-phenyl-5-[(E)-3-phenylprop-2-enyl]sulfanyl-1,2,4-triazole
CAS 676152-26-4C18H17N3S
N,N-Dimethyl-4-[(4-phenyl-1,3-thiazol-2-yl)iminomethyl]aniline chemical structure, C18H17N3S, CAS 19959-14-9
N,N-Dimethyl-4-[(4-phenyl-1,3-thiazol-2-yl)iminomethyl]aniline
CAS 19959-14-9C18H17N3S
Quinoline, 2-(2-pyridinyl)-4-(4-thiomorpholinyl)- chemical structure, C18H17N3S, CAS 133671-54-2
Quinoline, 2-(2-pyridinyl)-4-(4-thiomorpholinyl)-
CAS 133671-54-2C18H17N3S
2-Amino-7,7-dimethyl-5-(2-pyridin-2-yl-vinyl)-6,7-dihydro-benzo[b]thiophene-3-carbonitrile chemical structure, C18H17N3S, CAS 571153-17-8
2-Amino-7,7-dimethyl-5-(2-pyridin-2-yl-vinyl)-6,7-dihydro-benzo[b]thiophene-3-carbonitrile
CAS 571153-17-8C18H17N3S
2-Ethyl-3-methyl-1-prop-2-enylsulfanylpyrido[1,2-a]benzimidazole-4-carbonitrile chemical structure, C18H17N3S, CAS 848992-68-7
2-Ethyl-3-methyl-1-prop-2-enylsulfanylpyrido[1,2-a]benzimidazole-4-carbonitrile
CAS 848992-68-7C18H17N3S
1,2,4-Triazine, 5,6-bis(4-methylphenyl)-3-(methylthio)- chemical structure, C18H17N3S, CAS 63031-38-9
1,2,4-Triazine, 5,6-bis(4-methylphenyl)-3-(methylthio)-
CAS 63031-38-9C18H17N3S
2-[(3,5-Dimethyl-1H-pyrazol-4-yl)sulfanyl]-N-[(E)-phenylmethylidene]aniline chemical structure, C18H17N3S, CAS 5483-69-2
2-[(3,5-Dimethyl-1H-pyrazol-4-yl)sulfanyl]-N-[(E)-phenylmethylidene]aniline
CAS 5483-69-2C18H17N3S
Egfr-IN-67 chemical structure, C18H17N3S, CAS 2416924-99-5
Egfr-IN-67
CAS 2416924-99-5C18H17N3S
4-(4-Methylphenyl)-N-[(E)-(4-methylphenyl)methylideneamino]-1,3-thiazol-2-amine chemical structure, C18H17N3S, CAS 351444-10-5
4-(4-Methylphenyl)-N-[(E)-(4-methylphenyl)methylideneamino]-1,3-thiazol-2-amine
CAS 351444-10-5C18H17N3S
1-(4,6-Dimethylpyridin-2-yl)-3-naphthalen-1-ylthiourea chemical structure, C18H17N3S, CAS 708239-22-9
1-(4,6-Dimethylpyridin-2-yl)-3-naphthalen-1-ylthiourea
CAS 708239-22-9C18H17N3S
[(1E)-2-(4,5-Diphenyl(1,3-thiazol-2-yl))-2-azavinyl]dimethylamine chemical structure, C18H17N3S, CAS 304683-63-4
[(1E)-2-(4,5-Diphenyl(1,3-thiazol-2-yl))-2-azavinyl]dimethylamine
CAS 304683-63-4C18H17N3S
5-[(Benzylsulfanyl)methyl]-4-phenylpyrimidin-2-amine chemical structure, C18H17N3S, CAS 61541-68-2
5-[(Benzylsulfanyl)methyl]-4-phenylpyrimidin-2-amine
CAS 61541-68-2C18H17N3S
3-(4-Ethylphenyl)-6-((pyridin-3-ylmethyl)thio)pyridazine chemical structure, C18H17N3S, CAS 896046-51-8
3-(4-Ethylphenyl)-6-((pyridin-3-ylmethyl)thio)pyridazine
CAS 896046-51-8C18H17N3S
N'-(4,5-Diphenyl-1,3-thiazol-2-yl)-N,N-dimethylmethanimidamide chemical structure, C18H17N3S
N'-(4,5-Diphenyl-1,3-thiazol-2-yl)-N,N-dimethylmethanimidamide
C18H17N3S
5,6-Bis(2-methylphenyl)-3-(methylsulfanyl)-1,2,4-triazine chemical structure, C18H17N3S, CAS 88300-09-8
5,6-Bis(2-methylphenyl)-3-(methylsulfanyl)-1,2,4-triazine
CAS 88300-09-8C18H17N3S

Frequently asked questions

What is the molar mass of C18H17N3S?

The molar mass of C18H17N3S is 307.41 g/mol, calculated from standard atomic weights for 18 carbon atoms, 17 hydrogen atoms, 3 nitrogen atoms and 1 sulfur atom. The monoisotopic mass is 307.1143 Da.

How many compounds have the formula C18H17N3S?

CompoundList lists 29 compounds with the molecular formula C18H17N3S, including 1-Ethyl-1-naphthalen-1-yl-3-pyridin-3-ylthiourea, 1-(4-Ethylphenyl)-3-isoquinolin-5-ylthiourea, 1-(2-Phenylethyl)-3-quinolin-3-ylthiourea. 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 C18H17N3S?

C18H17N3S 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.