Molecular formula
C18H19ClN4O2S
60 compounds have this formula on CompoundList.
- Molar mass
- 390.89g/mol
- Monoisotopic mass
- 390.0917Da
- Atoms
- 45
- Elements
- 6
- Rings plus double bonds
- 11
The formula C18H19ClN4O2S describes a molecule made of 18 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms, 2 oxygen 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 × 1855.31%12.011 × 18 = 216.198 g/mol
- H Hydrogen × 194.90%1.008 × 19 = 19.152 g/mol
- Cl Chlorine × 19.07%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 414.33%14.007 × 4 = 56.028 g/mol
- O Oxygen × 28.19%15.999 × 2 = 31.998 g/mol
- S Sulfur × 18.20%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C18H19ClN4O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 60 of 60 compounds
![2-[4-(4-Chlorophenyl)sulfonylpiperazin-1-yl]-1-methylbenzimidazole chemical structure, C18H19ClN4O2S, CAS 604741-59-5](/s/RVBRVWQZEPNZDF-UHFFFAOYSA-N.svg)
2-[4-(4-Chlorophenyl)sulfonylpiperazin-1-yl]-1-methylbenzimidazole
CAS 604741-59-5C18H19ClN4O2S
![7-(4-Chlorobenzyl)-1,3-dimethyl-8-[(2-methyl-2-propenyl)sulfanyl]-3,7-dihydro-1H-purine-2,6-dione chemical structure, C18H19ClN4O2S, CAS 476479-92-2](/s/VXQIWAGDPJQVEW-UHFFFAOYSA-N.svg)
7-(4-Chlorobenzyl)-1,3-dimethyl-8-[(2-methyl-2-propenyl)sulfanyl]-3,7-dihydro-1H-purine-2,6-dione
CAS 476479-92-2C18H19ClN4O2S
![N-(2-Chloro-4,6-dimethylphenyl)-2-{[4-ethyl-5-(2-furyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide chemical structure, C18H19ClN4O2S, CAS 578718-71-5](/s/QPQKIKXUOHRYIF-UHFFFAOYSA-N.svg)
N-(2-Chloro-4,6-dimethylphenyl)-2-{[4-ethyl-5-(2-furyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
CAS 578718-71-5C18H19ClN4O2S
![3-(3-Chlorophenyl)-2-[(2-hydroxyethyl)amino]-7-methyl-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4(3H)-one chemical structure, C18H19ClN4O2S, CAS 843635-72-3](/s/NKYNIZCIVNKZKV-UHFFFAOYSA-N.svg)
3-(3-Chlorophenyl)-2-[(2-hydroxyethyl)amino]-7-methyl-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4(3H)-one
CAS 843635-72-3C18H19ClN4O2S
![8-But-3-en-2-ylsulfanyl-7-[(2-chlorophenyl)methyl]-1,3-dimethylpurine-2,6-dione chemical structure, C18H19ClN4O2S, CAS 864939-81-1](/s/YMCKZZRYBAGYJV-UHFFFAOYSA-N.svg)
8-But-3-en-2-ylsulfanyl-7-[(2-chlorophenyl)methyl]-1,3-dimethylpurine-2,6-dione
CAS 864939-81-1C18H19ClN4O2S
Orc-13661
CAS 1979935-33-5C18H19ClN4O2S
![8-[(E)-3-Chlorobut-2-enyl]sulfanyl-3-methyl-7-[(4-methylphenyl)methyl]purine-2,6-dione chemical structure, C18H19ClN4O2S, CAS 332897-93-5](/s/SYQZOVNWDYZIGV-XYOKQWHBSA-N.svg)
8-[(E)-3-Chlorobut-2-enyl]sulfanyl-3-methyl-7-[(4-methylphenyl)methyl]purine-2,6-dione
CAS 332897-93-5C18H19ClN4O2S
2-(4-Chlorophenyl)-N-(6-((2-oxo-2-(pyrrolidin-1-yl)ethyl)thio)pyridazin-3-yl)acetamide
CAS 1021253-10-0C18H19ClN4O2S
N-(6-((4-((2-Chlorophenyl)amino)-4-oxobutyl)thio)pyridazin-3-yl)cyclopropanecarboxamide
CAS 1040648-51-8C18H19ClN4O2S
![N-(4-Chlorobenzo[d]thiazol-2-yl)-1-ethyl-N-((tetrahydrofuran-2-yl)methyl)-1H-pyrazole-5-carboxamide chemical structure, C18H19ClN4O2S, CAS 1170614-73-9](/s/WGARBNNPQBFNLR-UHFFFAOYSA-N.svg)
N-(4-Chlorobenzo[d]thiazol-2-yl)-1-ethyl-N-((tetrahydrofuran-2-yl)methyl)-1H-pyrazole-5-carboxamide
CAS 1170614-73-9C18H19ClN4O2S
![N-(7-Chloro-4-methylbenzo[d]thiazol-2-yl)-1-methyl-N-((tetrahydrofuran-2-yl)methyl)-1H-pyrazole-3-carboxamide chemical structure, C18H19ClN4O2S, CAS 1172362-06-9](/s/UJICINARLICULK-UHFFFAOYSA-N.svg)
N-(7-Chloro-4-methylbenzo[d]thiazol-2-yl)-1-methyl-N-((tetrahydrofuran-2-yl)methyl)-1H-pyrazole-3-carboxamide
CAS 1172362-06-9C18H19ClN4O2S
Thrombin inhibitor 6
CAS 1628224-94-1C18H19ClN4O2S
![7-[(2-Chlorophenyl)methyl]-1,3-dimethyl-8-[(2-methylprop-2-en-1-yl)sulfanyl]-2,3,6,7-tetrahydro-1H-purine-2,6-dione chemical structure, C18H19ClN4O2S, CAS 332905-22-3](/s/XFGNISBVVNVJOP-UHFFFAOYSA-N.svg)
7-[(2-Chlorophenyl)methyl]-1,3-dimethyl-8-[(2-methylprop-2-en-1-yl)sulfanyl]-2,3,6,7-tetrahydro-1H-purine-2,6-dione
CAS 332905-22-3C18H19ClN4O2S
![8-[(4-Chlorophenyl)methylsulfanyl]-1,3-dimethyl-7-(2-methylprop-2-enyl)purine-2,6-dione chemical structure, C18H19ClN4O2S, CAS 332905-17-6](/s/OHJWCDRGNGGKOQ-UHFFFAOYSA-N.svg)
8-[(4-Chlorophenyl)methylsulfanyl]-1,3-dimethyl-7-(2-methylprop-2-enyl)purine-2,6-dione
CAS 332905-17-6C18H19ClN4O2S
![8-[(E)-But-2-enyl]sulfanyl-7-[(2-chlorophenyl)methyl]-1,3-dimethylpurine-2,6-dione chemical structure, C18H19ClN4O2S, CAS 332905-23-4](/s/AMOBLMLNWFAQIR-SNAWJCMRSA-N.svg)
8-[(E)-But-2-enyl]sulfanyl-7-[(2-chlorophenyl)methyl]-1,3-dimethylpurine-2,6-dione
CAS 332905-23-4C18H19ClN4O2S
![8-[(3-Chloro-2-butenyl)sulfanyl]-3-methyl-7-(2-phenylethyl)-3,7-dihydro-1H-purine-2,6-dione chemical structure, C18H19ClN4O2S, CAS 332149-59-4](/s/XVOTWNGFBFPKMV-XFXZXTDPSA-N.svg)
8-[(3-Chloro-2-butenyl)sulfanyl]-3-methyl-7-(2-phenylethyl)-3,7-dihydro-1H-purine-2,6-dione
CAS 332149-59-4C18H19ClN4O2S
![8-[(2E)-But-2-en-1-ylsulfanyl]-7-(4-chlorobenzyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione chemical structure, C18H19ClN4O2S, CAS 478252-50-5](/s/BYXWORKOAMYVID-SNAWJCMRSA-N.svg)
8-[(2E)-But-2-en-1-ylsulfanyl]-7-(4-chlorobenzyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione
CAS 478252-50-5C18H19ClN4O2S
![7-(3-Chloro-2-butenyl)-3-methyl-8-[(2-phenylethyl)sulfanyl]-3,7-dihydro-1H-purine-2,6-dione chemical structure, C18H19ClN4O2S, CAS 370076-83-8](/s/JTRIZPKMIMTFEH-WQLSENKSSA-N.svg)
7-(3-Chloro-2-butenyl)-3-methyl-8-[(2-phenylethyl)sulfanyl]-3,7-dihydro-1H-purine-2,6-dione
CAS 370076-83-8C18H19ClN4O2S
2-((5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(1-cyanocyclohexyl)-N-methylacetamide
CAS 854136-39-3C18H19ClN4O2S
(Z)-7-(3-Chlorobut-2-en-1-yl)-3-methyl-8-((4-methylbenzyl)thio)-1H-purine-2,6(3H,7H)-dione
CAS 919020-96-5C18H19ClN4O2S
![N-[3-(Butylamino)quinoxalin-2-yl]-3-chlorobenzenesulfonamide chemical structure, C18H19ClN4O2S, CAS 716340-60-2](/s/CUSJSTIJNJZPBX-UHFFFAOYSA-N.svg)
N-[3-(Butylamino)quinoxalin-2-yl]-3-chlorobenzenesulfonamide
CAS 716340-60-2C18H19ClN4O2S
![N'-[2-(4-Chlorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-N-cyclopentyloxamide chemical structure, C18H19ClN4O2S, CAS 946209-29-6](/s/BKWNQFCFDJSHHD-UHFFFAOYSA-N.svg)
N'-[2-(4-Chlorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-N-cyclopentyloxamide
CAS 946209-29-6C18H19ClN4O2S
2-((5-(4-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(1-cyanocyclohexyl)propanamide
CAS 875864-22-5C18H19ClN4O2S
![Ethyl 2-[(4-chlorobenzyl)sulfanyl]-7-propyl[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate chemical structure, C18H19ClN4O2S, CAS 907971-91-9](/s/VBKLMOQXWQKDMX-UHFFFAOYSA-N.svg)
Ethyl 2-[(4-chlorobenzyl)sulfanyl]-7-propyl[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate
CAS 907971-91-9C18H19ClN4O2S
- Ethyl 2-[(3-chlorobenzyl)sulfanyl]-7-propyl[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylate907971-93-1C18H19ClN4O2S
- 1-(4-Chlorobenzyl)-3,7-dimethyl-8-((2-methylallyl)thio)-1H-purine-2,6(3H,7H)-dione919020-84-1C18H19ClN4O2S
- 2-(4-((3-Chlorophenyl)sulfonyl)piperazin-1-yl)-1-methyl-1H-benzo[d]imidazole1100332-67-9C18H19ClN4O2S
- 3-(2-(4-(2-Chlorophenyl)piperazin-1-yl)-2-oxoethyl)-2H-thiazolo[3,2-a]pyrimidin-5(3H)-one946345-54-6C18H19ClN4O2S
- 1-(4-Chlorobenzyl)-N-(5-cyclobutyl-1,3,4-thiadiazol-2-yl)-5-oxopyrrolidine-3-carboxamide1282114-93-5C18H19ClN4O2S
- N'-[2-(3-Chlorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-N-cyclopentyloxamide900010-77-7C18H19ClN4O2S
- 4-(4-tert-Butylbenzenesulfonyl)-1-(3-chlorophenyl)-1H-1,2,3-triazol-5-amine1031989-91-9C18H19ClN4O2S
- N-(5-(2-((3-Chlorophenyl)amino)-2-oxoethyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)cyclopropanecarboxamide1351605-39-4C18H19ClN4O2S
- 5-Chloro-N-(2-(2-(3,5-dimethyl-1H-pyrazol-1-yl)thiazol-4-yl)ethyl)-2-methoxybenzamide1421499-14-0C18H19ClN4O2S
- 3-(4-(2-Chlorophenyl)piperazine-1-carbonyl)-3,4-dihydropyrimido[2,1-b][1,3]thiazin-6(2H)-one1396861-00-9C18H19ClN4O2S
- 6-[(4-Chlorobenzenesulfinyl)methyl]-N,N-dimethyl-2-(pyridin-2-yl)pyrimidin-4-amine hydrate477709-52-7C18H19ClN4O2S
- 5-[(4-Chlorophenyl)methylsulfanyl]-1,3-dimethyl-7-propan-2-ylpyrimido[4,5-d]pyrimidine-2,4-dione896677-36-4C18H19ClN4O2S
- N-[2-(4-Chlorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-oxo-2-piperidin-1-ylacetamide900010-50-6C18H19ClN4O2S
- 2-(4-Cyanobenzamido)-6-ethyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride1216810-21-7C18H19ClN4O2S
- N-{1-[5-Chloro-2-(methylsulfanyl)pyrimidine-4-carbonyl]piperidin-4-yl}benzamide1050565-97-3C18H19ClN4O2S
- {6-Chloroimidazo[1,2-a]pyridin-2-yl}methyl 3-[4,6-dimethyl-2-(methylsulfanyl)pyrimidin-5-yl]propanoate1110938-96-9C18H19ClN4O2S
- 2-(4-((5-Chloro-2-methylphenyl)sulfonyl)piperazin-1-yl)-1H-benzo[d]imidazole1210642-65-1C18H19ClN4O2S
- 2-(4-((3-Chloro-2-methylphenyl)sulfonyl)piperazin-1-yl)-1H-benzo[d]imidazole1210329-11-5C18H19ClN4O2S
- N-(1-Benzoylpiperidin-4-yl)-5-chloro-2-(methylsulfanyl)pyrimidine-4-carboxamide1181553-76-3C18H19ClN4O2S
- 5-Chloro-2-(methylsulfanyl)-N-[2-(piperidine-1-carbonyl)phenyl]pyrimidine-4-carboxamide1181493-05-9C18H19ClN4O2S
- N-(5-Chloropyridin-2-yl)-1-[2-(methylsulfanyl)pyridine-3-carbonyl]piperidine-4-carboxamide1209566-03-9C18H19ClN4O2S
- 2-Chloro-N-((1-(3-cyanopyridin-2-yl)piperidin-4-yl)methyl)benzenesulfonamide2034587-18-1C18H19ClN4O2S
- 3-Chloro-2-methyl-N-(2-(5-methyl-3-(pyridin-3-yl)-1H-pyrazol-1-yl)ethyl)benzenesulfonamide2034289-99-9C18H19ClN4O2S
- 4-(tert-Butyl)-N-(5-chloro-2-(1H-1,2,4-triazol-1-yl)phenyl)benzenesulfonamide868269-06-1C18H19ClN4O2S
- 6-Chloro-N-[(3,5-dimethyl-1-phenyl-1H-pyrazol-4-yl)methyl]-N-methylpyridine-3-sulfonamide956977-73-4C18H19ClN4O2S
- 2-[3-(5-Chlorothiophen-2-yl)-6-oxopyridazin-1-yl]-N-(1-cyanocyclohexyl)-N-methylacetamide2418711-82-5C18H19ClN4O2S
- 1-(5-Chloro-2-methoxyphenyl)-3-{2-[5-(1-methyl-1H-pyrazol-4-yl)thiophen-2-yl]ethyl}urea2640829-96-3C18H19ClN4O2S
- 4-(4-tert-Butylbenzenesulfonyl)-1-(4-chlorophenyl)-1H-1,2,3-triazol-5-amine1160230-98-7C18H19ClN4O2S
- N-[1-(3-Chloro-5-cyanopyridin-2-yl)pyrrolidin-3-yl]-N-methyl-1-phenylmethanesulfonamide2549038-20-0C18H19ClN4O2S
- 5-(4-tert-Butylphenyl)sulfonyl-N-(4-chlorophenyl)-2H-triazol-4-amine1160231-05-9C18H19ClN4O2S
- 7-Chloro-2-[4-(5-cyclopropyl-1,3,4-oxadiazol-2-yl)piperidin-1-yl]-4-methoxy-1,3-benzothiazole2742042-22-2C18H19ClN4O2S
- 2-(3-{[(3-Chloropyridin-2-yl)oxy]methyl}piperidin-1-yl)-3-methyl-3H,4H-thieno[3,2-d]pyrimidin-4-one2770622-31-4C18H19ClN4O2S
- 2-(4-{[(3-Chloropyridin-4-yl)oxy]methyl}piperidin-1-yl)-3-methyl-3H,4H-thieno[3,2-d]pyrimidin-4-one2770609-48-6C18H19ClN4O2S
- 5-[(4-Benzylpiperazin-1-yl)sulfonyl]-2-chloro-1H-1,3-benzodiazole2172568-66-8C18H19ClN4O2S
- (1R,8S)-4-[(4-Chlorophenyl)carbamoylamino]-11-methyl-3-thia-11-azatricyclo[6.2.1.02,6]undeca-2(6),4-diene-5-carboxamide1589573-55-6C18H19ClN4O2S
- 2-[(5-Chloro-1-methylimidazol-2-yl)methylsulfanyl]-5-(2,3-dihydro-1,4-benzodioxin-6-yl)-1-ethylimidazole2248247-35-8C18H19ClN4O2S
Frequently asked questions
What is the molar mass of C18H19ClN4O2S?
The molar mass of C18H19ClN4O2S is 390.89 g/mol, calculated from standard atomic weights for 18 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 390.0917 Da.
How many compounds have the formula C18H19ClN4O2S?
CompoundList lists 60 compounds with the molecular formula C18H19ClN4O2S, including 2-[4-(4-Chlorophenyl)sulfonylpiperazin-1-yl]-1-methylbenzimidazole, 7-(4-Chlorobenzyl)-1,3-dimethyl-8-[(2-methyl-2-propenyl)sulfanyl]-3,7-dihydro-1H-purine-2,6-dione, N-(2-Chloro-4,6-dimethylphenyl)-2-{[4-ethyl-5-(2-furyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide. 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 C18H19ClN4O2S?
C18H19ClN4O2S 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.