Molecular formula
C21H19ClN4O2S
75 compounds have this formula on CompoundList.
- Molar mass
- 426.92g/mol
- Monoisotopic mass
- 426.0917Da
- Atoms
- 48
- Elements
- 6
- Rings plus double bonds
- 14
The formula C21H19ClN4O2S describes a molecule made of 21 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 × 2159.08%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 194.49%1.008 × 19 = 19.152 g/mol
- Cl Chlorine × 18.30%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 413.12%14.007 × 4 = 56.028 g/mol
- O Oxygen × 27.50%15.999 × 2 = 31.998 g/mol
- S Sulfur × 17.51%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H19ClN4O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 75 of 75 compounds
8-Benzylsulfanyl-7-(4-chloro-benzyl)-1,3-dimethyl-3,7-dihydro-purine-2,6-dione
CAS 303971-20-2C21H19ClN4O2S
8-(2-Chloro-benzylsulfanyl)-3-methyl-7-phenethyl-3,7-dihydro-purine-2,6-dione
CAS 332149-63-0C21H19ClN4O2S
![N-[3-Chloro-4-[4-(thiophene-2-carbonyl)piperazin-1-yl]phenyl]pyridine-3-carboxamide chemical structure, C21H19ClN4O2S, CAS 838392-47-5](/s/BXHHWAOVEHCDHF-UHFFFAOYSA-N.svg)
N-[3-Chloro-4-[4-(thiophene-2-carbonyl)piperazin-1-yl]phenyl]pyridine-3-carboxamide
CAS 838392-47-5C21H19ClN4O2S
![5-Chloro-N-(4-acetamidophenyl)-2-{[(2-methylphenyl)methyl]sulfanyl}pyrimidine-4-carboxamide chemical structure, C21H19ClN4O2S, CAS 874208-43-2](/s/XJDQTSWNMWVOJW-UHFFFAOYSA-N.svg)
5-Chloro-N-(4-acetamidophenyl)-2-{[(2-methylphenyl)methyl]sulfanyl}pyrimidine-4-carboxamide
CAS 874208-43-2C21H19ClN4O2S
![N-(3-Chlorophenyl)-2-((2-oxo-1-(pyridin-2-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide chemical structure, C21H19ClN4O2S, CAS 946326-43-8](/s/XOIFVPGSDDCJJO-UHFFFAOYSA-N.svg)
N-(3-Chlorophenyl)-2-((2-oxo-1-(pyridin-2-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide
CAS 946326-43-8C21H19ClN4O2S
![N-(3-Chlorophenyl)-2-((2-oxo-1-(pyridin-3-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide chemical structure, C21H19ClN4O2S, CAS 946271-71-2](/s/VTLVBTWMYMLOMN-UHFFFAOYSA-N.svg)
N-(3-Chlorophenyl)-2-((2-oxo-1-(pyridin-3-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide
CAS 946271-71-2C21H19ClN4O2S
1-(3-Chlorophenyl)-3-(4-(3-(indolin-1-yl)-3-oxopropyl)thiazol-2-yl)urea
CAS 1040668-53-8C21H19ClN4O2S
![2-(4-Chlorophenoxy)-N-(2-(2-(m-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)acetamide chemical structure, C21H19ClN4O2S, CAS 894035-00-8](/s/KFAGFCMNAPJYQN-UHFFFAOYSA-N.svg)
2-(4-Chlorophenoxy)-N-(2-(2-(m-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)acetamide
CAS 894035-00-8C21H19ClN4O2S
![5-(2-Chlorobenzyl)-7-(furan-2-yl)-2-(piperidin-1-yl)thiazolo[4,5-d]pyridazin-4(5H)-one chemical structure, C21H19ClN4O2S, CAS 1105241-84-6](/s/NMKZDSVOQPZFMU-UHFFFAOYSA-N.svg)
5-(2-Chlorobenzyl)-7-(furan-2-yl)-2-(piperidin-1-yl)thiazolo[4,5-d]pyridazin-4(5H)-one
CAS 1105241-84-6C21H19ClN4O2S
1-(3-Chlorophenyl)-3-(4-(2-(2-methylindolin-1-yl)-2-oxoethyl)thiazol-2-yl)urea
CAS 946250-87-9C21H19ClN4O2S
3-Oxo ziprasidone
CAS 1159977-56-6C21H19ClN4O2S
7-(2-Chlorobenzyl)-3-methyl-8-((3-methylbenzyl)thio)-1H-purine-2,6(3H,7H)-dione
CAS 442864-91-7C21H19ClN4O2S
8-((4-Chlorobenzyl)thio)-3-methyl-7-phenethyl-1H-purine-2,6(3H,7H)-dione
CAS 332149-62-9C21H19ClN4O2S
8-((4-Chlorobenzyl)thio)-3-methyl-7-(4-methylbenzyl)-1H-purine-2,6(3H,7H)-dione
CAS 313395-99-2C21H19ClN4O2S
7-(2-Chlorobenzyl)-3-methyl-8-((4-methylbenzyl)thio)-1H-purine-2,6(3H,7H)-dione
CAS 377057-25-5C21H19ClN4O2S
Keto ziprasidone
CAS 884305-07-1C21H19ClN4O2S
8-((2-Chlorobenzyl)thio)-3-methyl-7-(4-methylbenzyl)-1H-purine-2,6(3H,7H)-dione
CAS 313469-89-5C21H19ClN4O2S
![8-[(2-Chlorobenzyl)sulfanyl]-3-methyl-7-(3-methylbenzyl)-3,7-dihydro-1H-purine-2,6-dione chemical structure, C21H19ClN4O2S, CAS 303973-18-4](/s/AOCHUNQIEDKKDL-UHFFFAOYSA-N.svg)
8-[(2-Chlorobenzyl)sulfanyl]-3-methyl-7-(3-methylbenzyl)-3,7-dihydro-1H-purine-2,6-dione
CAS 303973-18-4C21H19ClN4O2S
![8-[(4-Chlorobenzyl)sulfanyl]-3-methyl-7-(3-methylbenzyl)-3,7-dihydro-1H-purine-2,6-dione chemical structure, C21H19ClN4O2S, CAS 303973-17-3](/s/JXKBKZWTQVGIAK-UHFFFAOYSA-N.svg)
8-[(4-Chlorobenzyl)sulfanyl]-3-methyl-7-(3-methylbenzyl)-3,7-dihydro-1H-purine-2,6-dione
CAS 303973-17-3C21H19ClN4O2S
![7-Benzyl-8-{[(4-chlorophenyl)methyl]sulfanyl}-1,3-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione chemical structure, C21H19ClN4O2S, CAS 373619-64-8](/s/WANSWYMFMBQDHX-UHFFFAOYSA-N.svg)
7-Benzyl-8-{[(4-chlorophenyl)methyl]sulfanyl}-1,3-dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione
CAS 373619-64-8C21H19ClN4O2S
![7-Benzyl-8-[(2-chlorophenyl)methylsulfanyl]-1,3-dimethylpurine-2,6-dione chemical structure, C21H19ClN4O2S, CAS 374606-28-7](/s/OKIPTCWBVNJGOH-UHFFFAOYSA-N.svg)
7-Benzyl-8-[(2-chlorophenyl)methylsulfanyl]-1,3-dimethylpurine-2,6-dione
CAS 374606-28-7C21H19ClN4O2S
![1-[6-(3-Chlorophenyl)-3-propylsulfanyl-6H-[1,2,4]triazino[5,6-d][3,1]benzoxazepin-7-yl]ethanone chemical structure, C21H19ClN4O2S, CAS 354777-40-5](/s/YGVYEXNXWAUTAY-UHFFFAOYSA-N.svg)
1-[6-(3-Chlorophenyl)-3-propylsulfanyl-6H-[1,2,4]triazino[5,6-d][3,1]benzoxazepin-7-yl]ethanone
CAS 354777-40-5C21H19ClN4O2S
7-(4-Chlorobenzyl)-1,3-dimethyl-8-(p-tolylthio)-1H-purine-2,6(3H,7H)-dione
CAS 867041-03-0C21H19ClN4O2S
![8-Benzylsulfanyl-7-[(2-chlorophenyl)methyl]-1,3-dimethylpurine-2,6-dione chemical structure, C21H19ClN4O2S, CAS 374612-79-0](/s/LARARUUQSJBBRI-UHFFFAOYSA-N.svg)
8-Benzylsulfanyl-7-[(2-chlorophenyl)methyl]-1,3-dimethylpurine-2,6-dione
CAS 374612-79-0C21H19ClN4O2S
- N-[5-[(4-Chlorophenyl)methyl]-1,3,4-thiadiazol-2-yl]-1-(4-methylphenyl)-5-oxopyrrolidine-3-carboxamide825597-89-5C21H19ClN4O2S
- 2-((3-Chlorophenyl)sulfonyl)-2-(3-(piperidin-1-yl)quinoxalin-2-yl)acetonitrile844448-76-6C21H19ClN4O2S
- N-[(E)-(2-Chlorophenyl)methylideneamino]-2-[3-(2-methylprop-2-enyl)-4-oxoquinazolin-2-yl]sulfanylacetamide329709-04-8C21H19ClN4O2S
- 7-[(2-Chlorophenyl)methyl]-1,3-dimethyl-8-(4-methylphenyl)sulfanylpurine-2,6-dione672941-90-1C21H19ClN4O2S
- 2-((5-(1H-Indol-3-yl)-4-(2-methoxyethyl)-4H-1,2,4-triazol-3-yl)thio)-1-(4-chlorophenyl)ethanone852145-34-7C21H19ClN4O2S
- 3-(2-Chlorophenyl)-5-methyl-N-(2-(1-methyl-4-(thiophen-2-yl)-1H-imidazol-2-yl)ethyl)isoxazole-4-carboxamide1396871-79-6C21H19ClN4O2S
- N-(4-(4-(2-Chlorophenyl)piperazine-1-carbonyl)thiazol-2-yl)benzamide941990-27-8C21H19ClN4O2S
- 2-(4-Chlorobenzamido)-N-(pyridin-2-ylmethyl)-4,5,6,7-tetrahydrobenzo[d]thiazole-4-carboxamide942004-38-8C21H19ClN4O2S
- 6-Amino-1-(4-chlorophenyl)-2-((2-(3,4-dihydroquinolin-1(2H)-yl)-2-oxoethyl)thio)pyrimidin-4(1H)-one872629-90-8C21H19ClN4O2S
- 2-(4-Chlorophenyl)-N-(2-(2-(4-methoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)acetamide894029-35-7C21H19ClN4O2S
- N-(2-Chlorophenyl)-2-((2-isopropyl-3-oxo-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)thio)acetamide1053080-11-7C21H19ClN4O2S
- N-(4-Chlorophenyl)-2-{[3-oxo-2-(propan-2-yl)-2H,3H-imidazo[1,2-c]quinazolin-5-yl]sulfanyl}acetamide1052666-78-0C21H19ClN4O2S
- N-(4-Chlorophenyl)-2-((3-oxo-2-propyl-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)thio)acetamide1053077-36-3C21H19ClN4O2S
- N-(3-Chlorophenyl)-2-((2-oxo-1-(pyridin-4-ylmethyl)-2,5,6,7-tetrahydro-1H-cyclopenta[d]pyrimidin-4-yl)thio)acetamide946374-20-5C21H19ClN4O2S
- N-(3-Chlorophenyl)-3-methyl-N-[(3-methylphenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide1251679-85-2C21H19ClN4O2S
- N-(4-Chlorophenyl)-2-((2-methyl-3-oxo-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)thio)butanamide1185159-48-1C21H19ClN4O2S
- N-[2-(2-Chlorophenyl)ethyl]-3-{3-oxo-5-sulfanylidene-2H,3H,5H,6H-imidazo[1,2-c]quinazolin-2-yl}propanamide1028685-07-5C21H19ClN4O2S
- 3-Butyl-2-({[3-(3-chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl}sulfanyl)-3,4-dihydroquinazolin-4-one869352-14-7C21H19ClN4O2S
- N1-(2-chlorobenzyl)-N2-(2-(p-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)oxalamide899755-84-1C21H19ClN4O2S
- 2-(4-Chlorophenoxy)-N-(2-(2-(o-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)acetamide946376-28-9C21H19ClN4O2S
- N-(2-(2-(Benzylamino)-2-oxoethyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-chlorobenzamide1105218-14-1C21H19ClN4O2S
- N-[(2-Chlorophenyl)methyl]-2-{4,11,13-trimethyl-6-oxo-8-thia-3,5,10-triazatricyclo[7.4.0.0^{2,7}]trideca-1(13),2(7),3,9,11-pentaen-5-yl}acetamide1243058-45-8C21H19ClN4O2S
- N-[(3-Chlorophenyl)methyl]-3-ethyl-N-phenyl-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide1251586-05-6C21H19ClN4O2S
- N-[(2-Chlorophenyl)methyl]-N-(3,5-dimethylphenyl)-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide1251679-02-3C21H19ClN4O2S
- N-(4-Chlorophenyl)-3-methyl-N-[(3-methylphenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide1251672-29-3C21H19ClN4O2S
- 3-[4-(1,3-Benzothiazol-2-yl)piperazin-1-yl]-1-(3-chlorophenyl)pyrrolidine-2,5-dione522637-30-5C21H19ClN4O2S
- N-{4-[4-(3-Chlorophenyl)piperazine-1-carbonyl]-1,3-thiazol-2-yl}benzamide954619-25-1C21H19ClN4O2S
- 2-(4-Chlorobenzamido)-N-(pyridin-3-ylmethyl)-4,5,6,7-tetrahydrobenzo[d]thiazole-4-carboxamide941925-86-6C21H19ClN4O2S
- 2-(4-Chlorobenzamido)-N-(pyridin-4-ylmethyl)-4,5,6,7-tetrahydrobenzo[d]thiazole-4-carboxamide942004-40-2C21H19ClN4O2S
- 3-[2-(4-Chloro-1H-pyrazol-1-yl)ethyl]-2-[(4-methoxybenzyl)sulfanyl]quinazolin-4(3H)-one1005589-59-2C21H19ClN4O2S
- N-(2-(2-(4-Chlorophenyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)-2-ethoxybenzamide894049-13-9C21H19ClN4O2S
- N-(2-(2-(4-Chlorophenyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)-4-ethoxybenzamide894049-44-6C21H19ClN4O2S
- N-(2-(2-(4-Chlorophenyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)-2-(4-methoxyphenyl)acetamide894026-76-7C21H19ClN4O2S
- 2-(4-Chlorophenoxy)-N-(2-(2-(p-tolyl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)acetamide894028-67-2C21H19ClN4O2S
- 1-(3-Chlorophenyl)-3-(4-(2-(3,4-dihydroisoquinolin-2(1H)-yl)-2-oxoethyl)thiazol-2-yl)urea897621-14-6C21H19ClN4O2S
- N1-(4-chlorobenzyl)-N2-(2-(p-tolyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)oxalamide899952-22-8C21H19ClN4O2S
- 1-(4-Chlorophenyl)-3-{4-[2-oxo-2-(1,2,3,4-tetrahydroquinolin-1-yl)ethyl]-1,3-thiazol-2-yl}urea946374-79-4C21H19ClN4O2S
- N-(4-Chlorophenyl)-2-({2-oxo-1-[(pyridin-2-yl)methyl]-1H,2H,5H,6H,7H-cyclopenta[d]pyrimidin-4-yl}sulfanyl)acetamide946271-75-6C21H19ClN4O2S
- N-(4-Chlorophenyl)-2-({2-oxo-1-[(pyridin-3-yl)methyl]-1H,2H,5H,6H,7H-cyclopenta[d]pyrimidin-4-yl}sulfanyl)acetamide946374-24-9C21H19ClN4O2S
- N-(4-Chlorophenyl)-2-({2-oxo-1-[(pyridin-4-yl)methyl]-1H,2H,5H,6H,7H-cyclopenta[d]pyrimidin-4-yl}sulfanyl)acetamide946326-51-8C21H19ClN4O2S
- 3-Butyl-2-(((3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl)methyl)thio)quinazolin-4(3H)-one2034514-81-1C21H19ClN4O2S
- N-(2-(2-(Benzylamino)-2-oxoethyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-4-chlorobenzamide1105249-35-1C21H19ClN4O2S
- N-[(2-Chlorophenyl)methyl]-3-ethyl-N-phenyl-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide1251615-24-3C21H19ClN4O2S
- N-[(3-Chlorophenyl)methyl]-3-methyl-N-(3-methylphenyl)-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide1251693-06-7C21H19ClN4O2S
- N-[(3-Chlorophenyl)methyl]-N-(3,5-dimethylphenyl)-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide1251693-32-9C21H19ClN4O2S
- N-(3-Chlorophenyl)-3-methyl-N-[(4-methylphenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide1251606-30-0C21H19ClN4O2S
- N-(4-Chlorophenyl)-3-methyl-N-[(2-methylphenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-8-sulfonamide1251615-92-5C21H19ClN4O2S
- 3-[5-(4-Chloroanilino)-1,3,4-thiadiazol-2-yl]-7-(diethylamino)chromen-2-one364341-39-9C21H19ClN4O2S
- N-[2-(4-Chlorophenyl)ethyl]-4-cyclopropaneamido-3-(pyridin-2-yl)-1,2-thiazole-5-carboxamide1251600-33-5C21H19ClN4O2S
- 3-(2-Chlorophenyl)-5-methyl-N-{2-[5-(1-methyl-1H-pyrazol-4-yl)thiophen-2-yl]ethyl}-1,2-oxazole-4-carboxamide2640979-85-5C21H19ClN4O2S
- 3-Chloro-N-[3-[3-(dimethylamino)phenyl]-1H-pyrrolo[2,3-b]pyridin-4-yl]benzenesulfonamide1415925-04-0C21H19ClN4O2S
Frequently asked questions
What is the molar mass of C21H19ClN4O2S?
The molar mass of C21H19ClN4O2S is 426.92 g/mol, calculated from standard atomic weights for 21 carbon atoms, 19 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 426.0917 Da.
How many compounds have the formula C21H19ClN4O2S?
CompoundList lists 75 compounds with the molecular formula C21H19ClN4O2S, including 8-Benzylsulfanyl-7-(4-chloro-benzyl)-1,3-dimethyl-3,7-dihydro-purine-2,6-dione, 8-(2-Chloro-benzylsulfanyl)-3-methyl-7-phenethyl-3,7-dihydro-purine-2,6-dione, N-[3-Chloro-4-[4-(thiophene-2-carbonyl)piperazin-1-yl]phenyl]pyridine-3-carboxamide. 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 C21H19ClN4O2S?
C21H19ClN4O2S has a degree of unsaturation of 14. 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.