C18H15N3S
44 compounds have this formula on CompoundList.
- Molar mass
- 305.40g/mol
- Monoisotopic mass
- 305.0987Da
- Atoms
- 37
- Elements
- 4
- Rings plus double bonds
- 13
The formula C18H15N3S describes a molecule made of 18 carbon atoms, 15 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 × 1870.79%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 154.95%1.008 × 15 = 15.120 g/mol
- N Nitrogen × 313.76%14.007 × 3 = 42.021 g/mol
- S Sulfur × 110.50%32.06 × 1 = 32.060 g/mol
Compounds with the formula C18H15N3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 44 of 44 compounds
![1-Methyl-5-[(4-methylphenyl)sulfanyl]-3-phenyl-1H-pyrazole-4-carbonitrile chemical structure, C18H15N3S, CAS 321998-34-9](/s/WHFZLUKOOQAAMC-UHFFFAOYSA-N.svg)
![1-Methyl-5-[(2-methylphenyl)sulfanyl]-3-phenyl-1H-pyrazole-4-carbonitrile chemical structure, C18H15N3S, CAS 321998-35-0](/s/QKWGNKVBOSTKAI-UHFFFAOYSA-N.svg)
![1-Amino-5-phenyl-6,7,8,9-tetrahydrothieno[2,3-c]isoquinoline-2-carbonitrile chemical structure, C18H15N3S, CAS 296878-08-5](/s/RHZFXJISNVGKGW-UHFFFAOYSA-N.svg)
![8-[({8-Methylimidazo[1,2-a]pyridin-2-yl}methyl)sulfanyl]quinoline chemical structure, C18H15N3S, CAS 304685-29-8](/s/FKIOXOGTTQIVNY-UHFFFAOYSA-N.svg)
![(2E)-2-(1,3-Benzothiazol-2-yl)-3-[(3,4-dimethylphenyl)amino]prop-2-enenitrile chemical structure, C18H15N3S, CAS 610758-85-5](/s/INSJBMSZOKYTOB-SDNWHVSQSA-N.svg)
![(2E)-2-(1,3-Benzothiazol-2-yl)-3-[(3,5-dimethylphenyl)amino]prop-2-enenitrile chemical structure, C18H15N3S, CAS 637748-60-8](/s/MZMZBKJUJHMRQL-SDNWHVSQSA-N.svg)
![(2E)-2-(1,3-Benzothiazol-2-yl)-3-[(2,4-dimethylphenyl)amino]prop-2-enenitrile chemical structure, C18H15N3S, CAS 637748-66-4](/s/ZBCWBSFDMWBQKL-SDNWHVSQSA-N.svg)
![2-{[5-(4-Methylphenyl)-1-phenyl-1H-imidazol-2-yl]sulfanyl}acetonitrile chemical structure, C18H15N3S, CAS 1014571-91-5](/s/JOJRBAGFSLGNNX-UHFFFAOYSA-N.svg)
![1-(Benzylthio)-5-methyl[1,2,4]triazolo[4,3-a]quinoline chemical structure, C18H15N3S, CAS 326025-17-6](/s/SXAPJUYHBRCTOQ-UHFFFAOYSA-N.svg)
![4-Methyl-5-{7-methylimidazo[1,2-a]pyridin-2-yl}-2-phenyl-1,3-thiazole chemical structure, C18H15N3S, CAS 383148-15-0](/s/WIFAMKPCYAGPFZ-UHFFFAOYSA-N.svg)
![3-[(Cyanomethyl)sulfanyl]-1-phenyl-5,6,7,8-tetrahydro-4-isoquinolinecarbonitrile chemical structure, C18H15N3S, CAS 315246-86-7](/s/IWJNWLSLVMOHFJ-UHFFFAOYSA-N.svg)
![3-[(Cyanomethyl)sulfanyl]-1-(2-methylphenyl)-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile chemical structure, C18H15N3S, CAS 439096-75-0](/s/MTNBJVLDNOCRLO-UHFFFAOYSA-N.svg)
![N-[(2-Benzyl-1,3-thiazol-4-yl)methyl]-N-cyanoaniline chemical structure, C18H15N3S, CAS 1384683-11-7](/s/CSRQGGHWEVXNFP-UHFFFAOYSA-N.svg)
![N-[(5-Methyl-2-thienyl)methylene]-4-(phenyldiazenyl)aniline chemical structure, C18H15N3S, CAS 316130-41-3](/s/MBVOHTRYOTUAHV-UHFFFAOYSA-N.svg)
![N-[(3-Methyl-2-thienyl)methylene]-4-(phenyldiazenyl)aniline chemical structure, C18H15N3S, CAS 316131-29-0](/s/LGRMKKWWHAFBEM-UHFFFAOYSA-N.svg)
- 3-Methyl-4-{[(naphthalen-1-yl)methyl]sulfanyl}-3H-imidazo[4,5-c]pyridine87035-05-0C18H15N3S
- N-(4-Methyl-2-thiazolyl)-2-phenyl-1H-indol-3-amine126193-54-2C18H15N3S
- 1H-Benzimidazole, 1-methyl-2-[(4-phenyl-2-thiazolyl)methyl]-61690-14-0C18H15N3S
- 1H-Benzimidazole, 2-[2-(4-phenyl-2-thiazolyl)ethyl]-61690-15-1C18H15N3S
- 4-(1-Methyl-2-phenyl-1H-indol-3-yl)-2-thiazolamine1049978-88-2C18H15N3S
- 1-Methyl-4-{[(naphthalen-1-yl)methyl]sulfanyl}-1H-imidazo[4,5-c]pyridine87035-01-6C18H15N3S
- 2-{2-[4-(Dimethylamino)phenyl]ethenyl}-1,3-benzothiazole-6-carbonitrile688328-61-2C18H15N3S
- 3-Methyl-4-{[(naphthalen-2-yl)methyl]sulfanyl}-3H-imidazo[4,5-c]pyridine87035-06-1C18H15N3S
- 2-{2-[4-(Dimethylamino)phenyl]ethenyl}-1,3-benzothiazole-7-carbonitrile919285-57-7C18H15N3S
- 2-{2-[4-(Dimethylamino)phenyl]ethenyl}-1,3-benzothiazole-5-carbonitrile919285-53-3C18H15N3S
- 2-{2-[4-(Dimethylamino)phenyl]ethenyl}-1,3-benzothiazole-4-carbonitrile919285-52-2C18H15N3S
- 3-Methyl-6,7-diphenyl-7H-[1,3]thiazolo[3,2-b][1,2,4]triazine63586-75-4C18H15N3S
- 2-[1-Phenyl-5-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-3-yl]pyridine70091-38-2C18H15N3S
- 3-[1-Phenyl-5-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-3-yl]pyridine70341-58-1C18H15N3S
- 4-[1-Phenyl-5-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-3-yl]pyridine70091-39-3C18H15N3S
- 4-(Methylsulfanyl)-2-(pyridin-4-yl)-5,6-dihydrobenzo[h]quinazoline87568-91-0C18H15N3S
- N-Benzyl-3-(4H-pyrrolo[2,3-d][1,3]thiazol-5-yl)aniline1258934-88-1C18H15N3S
- {1-[(2-Aminophenyl)sulfanyl]-3-phenylprop-2-en-1-yl}propanedinitrile113125-36-3C18H15N3S
- 1-Methyl-4-{[(naphthalen-2-yl)methyl]sulfanyl}-1H-imidazo[4,5-c]pyridine87035-02-7C18H15N3S
- 3-(4-(2-Methylindolizin-3-yl)thiazol-2-yl)aniline1416346-66-1C18H15N3S
Frequently asked questions
What is the molar mass of C18H15N3S?
The molar mass of C18H15N3S is 305.40 g/mol, calculated from standard atomic weights for 18 carbon atoms, 15 hydrogen atoms, 3 nitrogen atoms and 1 sulfur atom. The monoisotopic mass is 305.0987 Da.
How many compounds have the formula C18H15N3S?
CompoundList lists 44 compounds with the molecular formula C18H15N3S, including 1-Methyl-5-[(4-methylphenyl)sulfanyl]-3-phenyl-1H-pyrazole-4-carbonitrile, 1-Naphthaldehyde N-phenylthiosemicarbazone, 1-Methyl-5-[(2-methylphenyl)sulfanyl]-3-phenyl-1H-pyrazole-4-carbonitrile. 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 C18H15N3S?
C18H15N3S 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.