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Molecular formula

C18H23N3S

21 compounds have this formula on CompoundList.

Molar mass
313.46g/mol
Monoisotopic mass
313.1613Da
Atoms
45
Elements
4
Rings plus double bonds
9

The formula C18H23N3S describes a molecule made of 18 carbon atoms, 23 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 × 1868.97%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 237.40%
    1.008 × 23 = 23.184 g/mol
  • N Nitrogen × 313.41%
    14.007 × 3 = 42.021 g/mol
  • S Sulfur × 110.23%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H23N3S

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

Showing 1 to 21 of 21 compounds

4-(4-Methylbenzyl)-N-[(5-methyl-2-thienyl)methylene]-1-piperazinamine chemical structure, C18H23N3S, CAS 315223-27-9
4-(4-Methylbenzyl)-N-[(5-methyl-2-thienyl)methylene]-1-piperazinamine
CAS 315223-27-9C18H23N3S
N,N-Dimethyl-2-[(4-methylbenzyl)sulfanyl]-5,6,7,8-tetrahydro-4-quinazolinamine chemical structure, C18H23N3S, CAS 338776-87-7
N,N-Dimethyl-2-[(4-methylbenzyl)sulfanyl]-5,6,7,8-tetrahydro-4-quinazolinamine
CAS 338776-87-7C18H23N3S
N,N-Dimethyl-2-[(2-phenyl-5,6,7,8-tetrahydroquinazolin-4-yl)sulfanyl]ethanamine chemical structure, C18H23N3S, CAS 847183-40-8
N,N-Dimethyl-2-[(2-phenyl-5,6,7,8-tetrahydroquinazolin-4-yl)sulfanyl]ethanamine
CAS 847183-40-8C18H23N3S
N-Cyclohexyl-1,3,4,5-tetrahydropyrido[4,3-b]indole-2-carbothioamide chemical structure, C18H23N3S, CAS 374763-60-7
N-Cyclohexyl-1,3,4,5-tetrahydropyrido[4,3-b]indole-2-carbothioamide
CAS 374763-60-7C18H23N3S
Isopropyl [2-phenyl-6-(1-pyrrolidinyl)-4-pyrimidinyl]methyl sulfide chemical structure, C18H23N3S, CAS 338961-42-5
Isopropyl [2-phenyl-6-(1-pyrrolidinyl)-4-pyrimidinyl]methyl sulfide
CAS 338961-42-5C18H23N3S
N-Butyl-1-phenyl-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carbothioamide chemical structure, C18H23N3S, CAS 393823-40-0
N-Butyl-1-phenyl-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carbothioamide
CAS 393823-40-0C18H23N3S
1-[3-(Dimethylamino)propyl]-3-(4-phenylphenyl)thiourea chemical structure, C18H23N3S, CAS 851278-11-0
1-[3-(Dimethylamino)propyl]-3-(4-phenylphenyl)thiourea
CAS 851278-11-0C18H23N3S
1-[4-(Methylsulfanyl)benzyl]-4-(pyridin-2-ylmethyl)piperazine chemical structure, C18H23N3S, CAS 461403-29-2
1-[4-(Methylsulfanyl)benzyl]-4-(pyridin-2-ylmethyl)piperazine
CAS 461403-29-2C18H23N3S
1-[(4-Methylsulfanylphenyl)methyl]-4-(pyridin-3-ylmethyl)piperazine chemical structure, C18H23N3S, CAS 356084-68-9
1-[(4-Methylsulfanylphenyl)methyl]-4-(pyridin-3-ylmethyl)piperazine
CAS 356084-68-9C18H23N3S
2-[2-(Butylaminomethyl)pyrrol-1-yl]-4,5,6,7-tetrahydro-1-benzothiophene-3-carbonitrile chemical structure, C18H23N3S, CAS 297761-65-0
2-[2-(Butylaminomethyl)pyrrol-1-yl]-4,5,6,7-tetrahydro-1-benzothiophene-3-carbonitrile
CAS 297761-65-0C18H23N3S
1-(2-(Dimethylamino)ethyl)-2-phenyl-5,6,7,8-tetrahydroquinazoline-4(1H)-thione chemical structure, C18H23N3S, CAS 94030-21-4
1-(2-(Dimethylamino)ethyl)-2-phenyl-5,6,7,8-tetrahydroquinazoline-4(1H)-thione
CAS 94030-21-4C18H23N3S
N-Ethyl-2-[(4-methylbenzyl)sulfanyl]-5,6,7,8-tetrahydro-4-quinazolinamine chemical structure, C18H23N3S, CAS 343373-56-8
N-Ethyl-2-[(4-methylbenzyl)sulfanyl]-5,6,7,8-tetrahydro-4-quinazolinamine
CAS 343373-56-8C18H23N3S
10H-Pyrido(3,2-b)(1,4)benzothiazine, 10-(3-(diethylamino)propyl)- chemical structure, C18H23N3S, CAS 67465-67-2
10H-Pyrido(3,2-b)(1,4)benzothiazine, 10-(3-(diethylamino)propyl)-
CAS 67465-67-2C18H23N3S
3-((2-(Piperidin-1-yl)ethyl)thio)-6-(p-tolyl)pyridazine chemical structure, C18H23N3S, CAS 941973-63-3
3-((2-(Piperidin-1-yl)ethyl)thio)-6-(p-tolyl)pyridazine
CAS 941973-63-3C18H23N3S
10H-Pyrido(3,2-b)(1,4)benzothiazine, 10-(2-(diethylamino)propyl)- chemical structure, C18H23N3S, CAS 67465-66-1
10H-Pyrido(3,2-b)(1,4)benzothiazine, 10-(2-(diethylamino)propyl)-
CAS 67465-66-1C18H23N3S
2-Thiazolemethanamine, N-[2-(1-cyclohexen-1-yl)ethyl]-5-(6-methyl-2-pyridinyl)- chemical structure, C18H23N3S, CAS 1269449-26-4
2-Thiazolemethanamine, N-[2-(1-cyclohexen-1-yl)ethyl]-5-(6-methyl-2-pyridinyl)-
CAS 1269449-26-4C18H23N3S
10-Ethyl-N~3~,N~3~,N~7~,N~7~-tetramethyl-10H-phenothiazine-3,7-diamine chemical structure, C18H23N3S, CAS 161553-91-9
10-Ethyl-N~3~,N~3~,N~7~,N~7~-tetramethyl-10H-phenothiazine-3,7-diamine
CAS 161553-91-9C18H23N3S
Leucothionin chemical structure, C18H23N3S, CAS 34353-37-2
Leucothionin
CAS 34353-37-2C18H23N3S
N~1~-Methyl-N~2~-[3-(10H-phenothiazin-10-yl)propyl]ethane-1,2-diamine chemical structure, C18H23N3S, CAS 56479-26-6
N~1~-Methyl-N~2~-[3-(10H-phenothiazin-10-yl)propyl]ethane-1,2-diamine
CAS 56479-26-6C18H23N3S
1-Cyclobutyl-4-[(2-phenyl-1,3-thiazol-4-yl)methyl]piperazine chemical structure, C18H23N3S, CAS 2329231-38-9
1-Cyclobutyl-4-[(2-phenyl-1,3-thiazol-4-yl)methyl]piperazine
CAS 2329231-38-9C18H23N3S
1-Benzyl-4-({4H,5H,6H-cyclopenta[d][1,3]thiazol-2-yl}methyl)piperazine chemical structure, C18H23N3S, CAS 2322086-90-6
1-Benzyl-4-({4H,5H,6H-cyclopenta[d][1,3]thiazol-2-yl}methyl)piperazine
CAS 2322086-90-6C18H23N3S

Frequently asked questions

What is the molar mass of C18H23N3S?

The molar mass of C18H23N3S is 313.46 g/mol, calculated from standard atomic weights for 18 carbon atoms, 23 hydrogen atoms, 3 nitrogen atoms and 1 sulfur atom. The monoisotopic mass is 313.1613 Da.

How many compounds have the formula C18H23N3S?

CompoundList lists 21 compounds with the molecular formula C18H23N3S, including 4-(4-Methylbenzyl)-N-[(5-methyl-2-thienyl)methylene]-1-piperazinamine, N,N-Dimethyl-2-[(4-methylbenzyl)sulfanyl]-5,6,7,8-tetrahydro-4-quinazolinamine, N,N-Dimethyl-2-[(2-phenyl-5,6,7,8-tetrahydroquinazolin-4-yl)sulfanyl]ethanamine. 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 C18H23N3S?

C18H23N3S has a degree of unsaturation of 9. 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.