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Molecular formula

C18H19ClN4OS

21 compounds have this formula on CompoundList.

Molar mass
374.89g/mol
Monoisotopic mass
374.0968Da
Atoms
44
Elements
6
Rings plus double bonds
11

The formula C18H19ClN4OS describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 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 × 1857.67%
    12.011 × 18 = 216.198 g/mol
  • H Hydrogen × 195.11%
    1.008 × 19 = 19.152 g/mol
  • Cl Chlorine × 19.46%
    35.45 × 1 = 35.450 g/mol
  • N Nitrogen × 414.95%
    14.007 × 4 = 56.028 g/mol
  • O Oxygen × 14.27%
    15.999 × 1 = 15.999 g/mol
  • S Sulfur × 18.55%
    32.06 × 1 = 32.060 g/mol
Look up another formula

Compounds with the formula C18H19ClN4OS

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

Showing 1 to 21 of 21 compounds

7-[[4-(5-Chloro-2-methylphenyl)piperazin-1-yl]methyl]-[1,3]thiazolo[3,2-a]pyrimidin-5-one chemical structure, C18H19ClN4OS, CAS 790237-90-0
7-[[4-(5-Chloro-2-methylphenyl)piperazin-1-yl]methyl]-[1,3]thiazolo[3,2-a]pyrimidin-5-one
CAS 790237-90-0C18H19ClN4OS
4-Chloro-N-[4-(3,4-dimethylphenyl)-5-methyl-1,3-thiazol-2-yl]-1-ethyl-1H-pyrazole-3-carboxamide chemical structure, C18H19ClN4OS, CAS 512815-77-9
4-Chloro-N-[4-(3,4-dimethylphenyl)-5-methyl-1,3-thiazol-2-yl]-1-ethyl-1H-pyrazole-3-carboxamide
CAS 512815-77-9C18H19ClN4OS
3-[(4-Chlorobenzyl)sulfanyl]-N-(2-ethoxybenzyl)-4H-1,2,4-triazol-4-amine chemical structure, C18H19ClN4OS, CAS 665013-73-0
3-[(4-Chlorobenzyl)sulfanyl]-N-(2-ethoxybenzyl)-4H-1,2,4-triazol-4-amine
CAS 665013-73-0C18H19ClN4OS
7-[[4-[(3-Chlorophenyl)methyl]piperazin-1-yl]methyl]-[1,3]thiazolo[3,2-a]pyrimidin-5-one chemical structure, C18H19ClN4OS, CAS 891740-64-0
7-[[4-[(3-Chlorophenyl)methyl]piperazin-1-yl]methyl]-[1,3]thiazolo[3,2-a]pyrimidin-5-one
CAS 891740-64-0C18H19ClN4OS
N-(1-(4-(4-Chlorophenyl)thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)pentanamide chemical structure, C18H19ClN4OS, CAS 1020489-49-9
N-(1-(4-(4-Chlorophenyl)thiazol-2-yl)-3-methyl-1H-pyrazol-5-yl)pentanamide
CAS 1020489-49-9C18H19ClN4OS
2-(4-Chlorophenyl)-4-methyl-N-[(1,3,5-trimethyl-1H-pyrazol-4-yl)methyl]-1,3-thiazole-5-carboxamide chemical structure, C18H19ClN4OS, CAS 1435981-34-2
2-(4-Chlorophenyl)-4-methyl-N-[(1,3,5-trimethyl-1H-pyrazol-4-yl)methyl]-1,3-thiazole-5-carboxamide
CAS 1435981-34-2C18H19ClN4OS
Quinoxalin-2-yl(4-(thiophen-3-ylmethyl)piperazin-1-yl)methanone hydrochloride chemical structure, C18H19ClN4OS, CAS 1351630-17-5
Quinoxalin-2-yl(4-(thiophen-3-ylmethyl)piperazin-1-yl)methanone hydrochloride
CAS 1351630-17-5C18H19ClN4OS
1-(2-Chlorophenyl)-3-[2-(3,5-dimethyl-1H-pyrazol-1-yl)-2-(thiophen-2-yl)ethyl]urea chemical structure, C18H19ClN4OS, CAS 2097903-89-2
1-(2-Chlorophenyl)-3-[2-(3,5-dimethyl-1H-pyrazol-1-yl)-2-(thiophen-2-yl)ethyl]urea
CAS 2097903-89-2C18H19ClN4OS
1-(2-Chlorophenyl)-3-[2-(3,5-dimethyl-1H-pyrazol-1-yl)-2-(thiophen-3-yl)ethyl]urea chemical structure, C18H19ClN4OS, CAS 2185590-61-6
1-(2-Chlorophenyl)-3-[2-(3,5-dimethyl-1H-pyrazol-1-yl)-2-(thiophen-3-yl)ethyl]urea
CAS 2185590-61-6C18H19ClN4OS
1H-Pyrazole-4-carboxamide, 5-chloro-N-[4-(1,1-dimethylethyl)-2-thiazolyl]-3-methyl-1-phenyl- chemical structure, C18H19ClN4OS, CAS 602284-31-1
1H-Pyrazole-4-carboxamide, 5-chloro-N-[4-(1,1-dimethylethyl)-2-thiazolyl]-3-methyl-1-phenyl-
CAS 602284-31-1C18H19ClN4OS
2-{[1-(3-Chloro-2-methylphenyl)-1H-imidazol-2-yl]sulfanyl}-N-(1-cyano-1-cyclopropylethyl)acetamide chemical structure, C18H19ClN4OS, CAS 878472-87-8
2-{[1-(3-Chloro-2-methylphenyl)-1H-imidazol-2-yl]sulfanyl}-N-(1-cyano-1-cyclopropylethyl)acetamide
CAS 878472-87-8C18H19ClN4OS
2-(2-Chlorophenyl)-N-[3-(methylsulfanyl)-1-([1,2,4]triazolo[4,3-a]pyridin-3-yl)propyl]acetamide chemical structure, C18H19ClN4OS, CAS 1081119-81-4
2-(2-Chlorophenyl)-N-[3-(methylsulfanyl)-1-([1,2,4]triazolo[4,3-a]pyridin-3-yl)propyl]acetamide
CAS 1081119-81-4C18H19ClN4OS
2-(4-Chlorophenyl)-N-[3-(methylsulfanyl)-1-([1,2,4]triazolo[4,3-a]pyridin-3-yl)propyl]acetamide chemical structure, C18H19ClN4OS, CAS 1081128-14-4
2-(4-Chlorophenyl)-N-[3-(methylsulfanyl)-1-([1,2,4]triazolo[4,3-a]pyridin-3-yl)propyl]acetamide
CAS 1081128-14-4C18H19ClN4OS
N-{4-[2-(Benzylamino)-6H-1,3,4-thiadiazin-5-yl]phenyl}acetamide hydrochloride chemical structure, C18H19ClN4OS, CAS 1171600-72-8
N-{4-[2-(Benzylamino)-6H-1,3,4-thiadiazin-5-yl]phenyl}acetamide hydrochloride
CAS 1171600-72-8C18H19ClN4OS
2-{[(4-Chlorophenyl)methyl]sulfanyl}-3-(3-methylbutyl)-3,4-dihydropteridin-4-one chemical structure, C18H19ClN4OS, CAS 902881-05-4
2-{[(4-Chlorophenyl)methyl]sulfanyl}-3-(3-methylbutyl)-3,4-dihydropteridin-4-one
CAS 902881-05-4C18H19ClN4OS
6-Chloro-N-[2-(morpholin-4-yl)-2-(thiophen-2-yl)ethyl]quinazolin-4-amine chemical structure, C18H19ClN4OS, CAS 2380185-57-7
6-Chloro-N-[2-(morpholin-4-yl)-2-(thiophen-2-yl)ethyl]quinazolin-4-amine
CAS 2380185-57-7C18H19ClN4OS
6-Chloro-N-[2-(morpholin-4-yl)-2-(thiophen-3-yl)ethyl]quinazolin-4-amine chemical structure, C18H19ClN4OS, CAS 2380191-14-8
6-Chloro-N-[2-(morpholin-4-yl)-2-(thiophen-3-yl)ethyl]quinazolin-4-amine
CAS 2380191-14-8C18H19ClN4OS
7-(4-Chlorophenyl)-3-[(cyclohexylmethyl)sulfanyl]-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one chemical structure, C18H19ClN4OS, CAS 2877675-89-1
7-(4-Chlorophenyl)-3-[(cyclohexylmethyl)sulfanyl]-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one
CAS 2877675-89-1C18H19ClN4OS
7-Chloro-2-[4-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl]-4-methyl-1,3-benzothiazole chemical structure, C18H19ClN4OS, CAS 2741924-22-9
7-Chloro-2-[4-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl]-4-methyl-1,3-benzothiazole
CAS 2741924-22-9C18H19ClN4OS
5-Chloro-2-[4-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl]-4-methyl-1,3-benzothiazole chemical structure, C18H19ClN4OS, CAS 2741948-90-1
5-Chloro-2-[4-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl]-4-methyl-1,3-benzothiazole
CAS 2741948-90-1C18H19ClN4OS
7-(3-Chloro-4-methylphenyl)-3-[(cyclopentylmethyl)sulfanyl]-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one chemical structure, C18H19ClN4OS, CAS 3054445-43-8
7-(3-Chloro-4-methylphenyl)-3-[(cyclopentylmethyl)sulfanyl]-7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-8-one
CAS 3054445-43-8C18H19ClN4OS

Frequently asked questions

What is the molar mass of C18H19ClN4OS?

The molar mass of C18H19ClN4OS is 374.89 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms, 1 oxygen atom and 1 sulfur atom. The monoisotopic mass is 374.0968 Da.

How many compounds have the formula C18H19ClN4OS?

CompoundList lists 21 compounds with the molecular formula C18H19ClN4OS, including 7-[[4-(5-Chloro-2-methylphenyl)piperazin-1-yl]methyl]-[1,3]thiazolo[3,2-a]pyrimidin-5-one, 4-Chloro-N-[4-(3,4-dimethylphenyl)-5-methyl-1,3-thiazol-2-yl]-1-ethyl-1H-pyrazole-3-carboxamide, 3-[(4-Chlorobenzyl)sulfanyl]-N-(2-ethoxybenzyl)-4H-1,2,4-triazol-4-amine. 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 C18H19ClN4OS?

C18H19ClN4OS has a degree of unsaturation of 11. 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.