Molecular formula
C21H20ClN3O2S
86 compounds have this formula on CompoundList.
- Molar mass
- 413.92g/mol
- Monoisotopic mass
- 413.0965Da
- Atoms
- 48
- Elements
- 6
- Rings plus double bonds
- 13
The formula C21H20ClN3O2S describes a molecule made of 21 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 3 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 × 2160.94%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 204.87%1.008 × 20 = 20.160 g/mol
- Cl Chlorine × 18.56%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 310.15%14.007 × 3 = 42.021 g/mol
- O Oxygen × 27.73%15.999 × 2 = 31.998 g/mol
- S Sulfur × 17.75%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H20ClN3O2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 86 of 86 compounds
CBiPES hydrochloride
CAS 856702-40-4C21H20ClN3O2S
![2-(4-Chlorophenoxy)-N-[2-(2,4-dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]acetamide chemical structure, C21H20ClN3O2S, CAS 396724-49-5](/s/DYUPAHIUZIDVHB-UHFFFAOYSA-N.svg)
2-(4-Chlorophenoxy)-N-[2-(2,4-dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]acetamide
CAS 396724-49-5C21H20ClN3O2S
2-(2-((3-Chlorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(1-phenylethyl)acetamide
CAS 1105239-08-4C21H20ClN3O2S
![N-(2-(4-Chlorophenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-4-isopropoxybenzamide chemical structure, C21H20ClN3O2S, CAS 476459-09-3](/s/KVQNIVYKOUFFKC-UHFFFAOYSA-N.svg)
N-(2-(4-Chlorophenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-4-isopropoxybenzamide
CAS 476459-09-3C21H20ClN3O2S
![2-(4-Chlorophenoxy)-N-(2-(2,3-dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)acetamide chemical structure, C21H20ClN3O2S, CAS 450344-39-5](/s/WKTDZWULILFINT-UHFFFAOYSA-N.svg)
2-(4-Chlorophenoxy)-N-(2-(2,3-dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)acetamide
CAS 450344-39-5C21H20ClN3O2S
![2-(4-Chlorophenoxy)-N-[2-(3,5-dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]acetamide chemical structure, C21H20ClN3O2S, CAS 361172-68-1](/s/KBNMXQXVTKRDSG-UHFFFAOYSA-N.svg)
2-(4-Chlorophenoxy)-N-[2-(3,5-dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]acetamide
CAS 361172-68-1C21H20ClN3O2S
![N-(2-(3-Chlorophenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-4-isopropoxybenzamide chemical structure, C21H20ClN3O2S, CAS 450340-84-8](/s/RQJULJAEUCOKHV-UHFFFAOYSA-N.svg)
N-(2-(3-Chlorophenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-4-isopropoxybenzamide
CAS 450340-84-8C21H20ClN3O2S
![N-(5-Chloro-2-methoxyphenyl)-2-[6-(4-ethylphenyl)pyridazin-3-yl]sulfanylacetamide chemical structure, C21H20ClN3O2S, CAS 896045-41-3](/s/DAISIWFZZPUNRY-UHFFFAOYSA-N.svg)
N-(5-Chloro-2-methoxyphenyl)-2-[6-(4-ethylphenyl)pyridazin-3-yl]sulfanylacetamide
CAS 896045-41-3C21H20ClN3O2S
Ethanesulfonamide, N-(p-(acridin-9-ylamino)phenyl)-, hydrochloride
CAS 53221-83-3C21H20ClN3O2S
![5-Chloro-N-[2-(2,3-dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-methoxybenzamide chemical structure, C21H20ClN3O2S, CAS 450344-23-7](/s/MUZLWTPXIBMVLL-UHFFFAOYSA-N.svg)
5-Chloro-N-[2-(2,3-dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-methoxybenzamide
CAS 450344-23-7C21H20ClN3O2S
N-(2-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)ethyl)-3-(phenylthio)propanamide
CAS 921852-41-7C21H20ClN3O2S
4-(3-(4-Chlorophenyl)-6-oxopyridazin-1(6H)-yl)-N-(2-(methylthio)phenyl)butanamide
CAS 946215-29-8C21H20ClN3O2S
2-(2-((3-Chlorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(2,6-dimethylphenyl)acetamide
CAS 1105239-40-4C21H20ClN3O2S
2-((4-(3-Chloro-4-methylphenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)-N-phenethylacetamide
CAS 899758-87-3C21H20ClN3O2S
2-(2-(Benzylthio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(4-chlorophenethyl)acetamide
CAS 1105235-89-9C21H20ClN3O2S
2-(2-((3-Chlorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(3,4-dimethylphenyl)acetamide
CAS 1105213-05-5C21H20ClN3O2S
Benzeneethanesulfonamide, 4-(9-acridinylamino)-, monohydrochloride
CAS 64895-28-9C21H20ClN3O2S
4-((4-Chlorobenzyl)thio)-5-(4-morpholinyl)-2-phenyl-3(2H)-pyridazinone
CAS 5589-89-9C21H20ClN3O2S
![2-[5-(3-Chloro-4-methylphenyl)furan-2-yl]-7-methyl-1,2,3,5,6,8-hexahydropyrido[2,3]thieno[2,4-d]pyrimidin-4-one chemical structure, C21H20ClN3O2S, CAS 353463-02-2](/s/DVKCMMXFPYHKNY-UHFFFAOYSA-N.svg)
2-[5-(3-Chloro-4-methylphenyl)furan-2-yl]-7-methyl-1,2,3,5,6,8-hexahydropyrido[2,3]thieno[2,4-d]pyrimidin-4-one
CAS 353463-02-2C21H20ClN3O2S
![N-[(3-Chloro-4-piperidin-1-ylphenyl)carbamothioyl]-1-benzofuran-2-carboxamide chemical structure, C21H20ClN3O2S, CAS 428827-38-7](/s/DROPLAMXKZVGIS-UHFFFAOYSA-N.svg)
N-[(3-Chloro-4-piperidin-1-ylphenyl)carbamothioyl]-1-benzofuran-2-carboxamide
CAS 428827-38-7C21H20ClN3O2S
![5-Chloro-N-[2-(2,4-dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-methoxybenzamide chemical structure, C21H20ClN3O2S, CAS 450344-61-3](/s/VHVCJICEPDRJFI-UHFFFAOYSA-N.svg)
5-Chloro-N-[2-(2,4-dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-methoxybenzamide
CAS 450344-61-3C21H20ClN3O2S
N-(3-Chloro-4-methoxyphenyl)-2-(thiomorpholine-4-carbonyl)quinolin-4-amine
CAS 1207059-60-6C21H20ClN3O2S
![N-[2-(4-Acetyl-1-piperazinyl)phenyl]-3-chloro-1-benzothiophene-2-carboxamide chemical structure, C21H20ClN3O2S, CAS 792946-36-2](/s/NDSYNDQZJVXTJY-UHFFFAOYSA-N.svg)
N-[2-(4-Acetyl-1-piperazinyl)phenyl]-3-chloro-1-benzothiophene-2-carboxamide
CAS 792946-36-2C21H20ClN3O2S
![3-[(4-Chlorophenyl)methyl]-N-cyclopentyl-4-oxo-2-sulfanylidene-1H-quinazoline-7-carboxamide chemical structure, C21H20ClN3O2S, CAS 422282-75-5](/s/DCTDGTDGFGQSES-UHFFFAOYSA-N.svg)
3-[(4-Chlorophenyl)methyl]-N-cyclopentyl-4-oxo-2-sulfanylidene-1H-quinazoline-7-carboxamide
CAS 422282-75-5C21H20ClN3O2S
- N-[(2-Chlorophenyl)methyl]-2-[4-(3,5-dimethylphenyl)-3-oxopyrazin-2-yl]sulfanylacetamide895107-75-2C21H20ClN3O2S
- 4-Chloro-N-(4-(3-oxo-3-(phenethylamino)propyl)thiazol-2-yl)benzamide1021227-77-9C21H20ClN3O2S
- (4-(2-Chlorophenyl)piperazin-1-yl)(1-(5-(thiophen-2-yl)isoxazol-3-yl)cyclopropyl)methanone1286712-30-8C21H20ClN3O2S
- N-(3-(2-((2-Chlorophenyl)amino)thiazol-4-yl)phenyl)tetrahydro-2H-pyran-4-carboxamide1797181-84-0C21H20ClN3O2S
- Methanesulfonamide, N-(o-(9-acridinylamino)benzyl)-, hydrochloride75775-87-0C21H20ClN3O2S
- 3-Amino-N-(3-chloro-2-methylphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide383892-37-3C21H20ClN3O2S
- 4-[(4-Chlorophenyl)sulfanyl]-2-(4-methylphenyl)-5-morpholino-3(2H)-pyridazinone551921-37-0C21H20ClN3O2S
- 3-Chloro-4-methyl-N-[3-(1H-naphtho[2,3-d]imidazol-2-yl)propyl]benzene-1-sulfonamide606133-54-4C21H20ClN3O2S
- N-[2-(3-Chlorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-(4-ethoxyphenyl)acetamide893936-02-2C21H20ClN3O2S
- 2-((1-Allyl-5-(4-methoxyphenyl)-1H-imidazol-2-yl)thio)-N-(3-chlorophenyl)acetamide1206987-86-1C21H20ClN3O2S
- 4-{2-[(3-Chlorobenzyl)oxy]phenyl}-1,3-dimethyl-4,6-dihydro-1H-pyrazolo[3,4-e][1,4]thiazepin-7-ol1232809-89-0C21H20ClN3O2S
- Methanesulfonanilide, 2'-(9-acridinylamino)-N-methyl-, hydrochloride75775-88-1C21H20ClN3O2S
- 4-[6-[(4-Chlorophenyl)sulfinylmethyl]-2-phenylpyrimidin-4-yl]morpholine306980-67-6C21H20ClN3O2S
- N-{2-[2-(4-Chlorophenyl)-1,3-thiazol-4-yl]ethyl}-N'-(3,5-dimethylphenyl)ethanediamide895782-26-0C21H20ClN3O2S
- N-{2-[2-(4-Chlorophenyl)-1,3-thiazol-4-yl]ethyl}-N'-(4-ethylphenyl)ethanediamide895782-62-4C21H20ClN3O2S
- N-{2-[2-(4-Chlorophenyl)-1,3-thiazol-4-yl]ethyl}-N'-(2,3-dimethylphenyl)ethanediamide895782-76-0C21H20ClN3O2S
- N-{2-[2-(4-Chlorophenyl)-1,3-thiazol-4-yl]ethyl}-N'-(2,6-dimethylphenyl)ethanediamide895782-82-8C21H20ClN3O2S
- N-{2-[2-(4-Chlorophenyl)-1,3-thiazol-4-yl]ethyl}-N'-(2,5-dimethylphenyl)ethanediamide895782-94-2C21H20ClN3O2S
- N1-(2-(2-(4-chlorophenyl)thiazol-4-yl)ethyl)-N2-(2-ethylphenyl)oxalamide895783-33-2C21H20ClN3O2S
- N1-(3-chloro-4-methylphenyl)-N2-(2-(4-methyl-2-phenylthiazol-5-yl)ethyl)oxalamide894012-32-9C21H20ClN3O2S
- N1-(5-chloro-2-methylphenyl)-N2-(2-(4-methyl-2-phenylthiazol-5-yl)ethyl)oxalamide894012-37-4C21H20ClN3O2S
- N1-(3-chlorophenyl)-N2-(2-(4-methyl-2-(p-tolyl)thiazol-5-yl)ethyl)oxalamide894012-65-8C21H20ClN3O2S
- N1-(2-chlorophenyl)-N2-(2-(4-methyl-2-(p-tolyl)thiazol-5-yl)ethyl)oxalamide894013-65-1C21H20ClN3O2S
- N1-(4-chlorophenyl)-N2-(2-(4-methyl-2-(m-tolyl)thiazol-5-yl)ethyl)oxalamide894017-31-3C21H20ClN3O2S
- N1-(2-chlorophenyl)-N2-(2-(4-methyl-2-(m-tolyl)thiazol-5-yl)ethyl)oxalamide894018-36-1C21H20ClN3O2S
- N-(5-Chloro-2-methylphenyl)-2-[4-(3,4-dimethylphenyl)-3-oxopyrazin-2-yl]sulfanylacetamide932301-69-4C21H20ClN3O2S
- 4-Chloro-N-(4-(3-((3,4-dimethylphenyl)amino)-3-oxopropyl)thiazol-2-yl)benzamide1021256-89-2C21H20ClN3O2S
- (5E)-2-[4-(3-Chloro-4-methylphenyl)piperazin-1-yl]-5-[(2-hydroxyphenyl)methylidene]-1,3-thiazol-4-one369393-24-8C21H20ClN3O2S
- (5E)-2-[4-(3-Chloro-4-methylphenyl)piperazin-1-yl]-5-(4-hydroxybenzylidene)-1,3-thiazol-4(5H)-one369397-58-0C21H20ClN3O2S
- (5E)-2-[4-(3-Chlorophenyl)piperazin-1-yl]-5-(4-methoxybenzylidene)-1,3-thiazol-4(5H)-one369398-47-0C21H20ClN3O2S
- N1-(3-chloro-2-methylphenyl)-N2-(2-(4-methyl-2-phenylthiazol-5-yl)ethyl)oxalamide894012-09-0C21H20ClN3O2S
- 2-[4-(3-Chloro-4-methylphenyl)-3-oxopyrazin-2-yl]sulfanyl-N-(3,4-dimethylphenyl)acetamide899944-33-3C21H20ClN3O2S
- 2-[4-(3-Chloro-4-methylphenyl)-3-oxopyrazin-2-yl]sulfanyl-N-[(4-methylphenyl)methyl]acetamide899758-93-1C21H20ClN3O2S
- 2-[4-(3-Chloro-4-methylphenyl)-3-oxopyrazin-2-yl]sulfanyl-N-(2,4-dimethylphenyl)acetamide899988-21-7C21H20ClN3O2S
- 2-[4-(3-Chloro-4-methylphenyl)-3-oxopyrazin-2-yl]sulfanyl-N-(3,5-dimethylphenyl)acetamide899759-05-8C21H20ClN3O2S
- 2-[4-(3-Chloro-4-methylphenyl)-3-oxopyrazin-2-yl]sulfanyl-N-(2,5-dimethylphenyl)acetamide899944-49-1C21H20ClN3O2S
- 2-(4-Chlorophenoxy)-2-methyl-N-(2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)propanamide887223-67-8C21H20ClN3O2S
- N-[2-(4-Chlorophenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-3-(4-methoxyphenyl)propanamide893933-85-2C21H20ClN3O2S
- 1-(4-(4-(7-Chloro-4-methylbenzo[d]thiazol-2-yl)piperazine-1-carbonyl)phenyl)ethanone897488-17-4C21H20ClN3O2S
- 2-(2-Chlorophenyl)-3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-5-methyl-1,3-thiazolidin-4-one142821-72-5C21H20ClN3O2S
- 4-Chloro-N-(4-(2-((4-isopropylphenyl)amino)-2-oxoethyl)thiazol-2-yl)benzamide921584-48-7C21H20ClN3O2S
- N-(5-Chloro-2-methylphenyl)-2-((4-(3,5-dimethylphenyl)-3-oxo-3,4-dihydropyrazin-2-yl)thio)acetamide895109-24-7C21H20ClN3O2S
- 4-Chloro-N-(4-{[(2,4,6-trimethylphenyl)carbamoyl]methyl}-1,3-thiazol-2-yl)benzamide921541-79-9C21H20ClN3O2S
- 4-Chloro-N-(4-{[(3-phenylpropyl)carbamoyl]methyl}-1,3-thiazol-2-yl)benzamide921834-69-7C21H20ClN3O2S
- N-{[6-(4-Chlorophenyl)-2H,3H-imidazo[2,1-b][1,3]thiazol-5-yl]methyl}-4-ethoxybenzamide946200-08-4C21H20ClN3O2S
- 4-Benzoyl-N-(5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)benzamide hydrochloride1185015-17-1C21H20ClN3O2S
- N-({3-[(Benzyloxy)methyl]phenyl}methyl)-5-chloro-2-(methylsulfanyl)pyrimidine-4-carboxamide1210115-73-3C21H20ClN3O2S
- (4-((4-Chlorophenyl)amino)-8-methoxyquinolin-2-yl)(thiomorpholino)methanone1251630-03-1C21H20ClN3O2S
- 2-((1-Allyl-5-(4-methoxyphenyl)-1H-imidazol-2-yl)thio)-N-(4-chlorophenyl)acetamide1207025-57-7C21H20ClN3O2S
- 2-[Acetyl(benzyl)amino]-N-(2-chlorobenzyl)-4-methyl-1,3-thiazole-5-carboxamide1224163-36-3C21H20ClN3O2S
- 3'-Chloro-N-(1-(pyridin-2-yl)pyrrolidin-3-yl)-[1,1'-biphenyl]-4-sulfonamide1798461-89-8C21H20ClN3O2S
- 3-(2-(7-(2-Chlorophenyl)-1,4-thiazepan-4-yl)-2-oxoethyl)quinazolin-4(3H)-one1795302-46-3C21H20ClN3O2S
- (4-(5-Chloro-2-methylphenyl)piperazin-1-yl)(4-(thiazol-2-yloxy)phenyl)methanone2034373-95-8C21H20ClN3O2S
- N-(6-(5-Chlorobenzo[d]thiazol-2-yl)spiro[3.3]heptan-2-yl)-2-methoxyisonicotinamide2771345-84-5C21H20ClN3O2S
- (5E)-2-[4-(4-Chlorophenyl)piperazin-1-yl]-5-(4-methoxybenzylidene)-1,3-thiazol-4(5H)-one384358-07-0C21H20ClN3O2S
- (5Z)-1-(4-Chlorophenyl)-5-[4-(dimethylamino)benzylidene]-3-ethyl-2-thioxodihydropyrimidine-4,6(1H,5H)-dione529500-90-1C21H20ClN3O2S
- N-{4-[(4-Methylacridin-9-yl)amino]phenyl}methanesulfonamide--hydrogen chloride (1/1)53250-89-8C21H20ClN3O2S
- 2-{[4-(3-Chlorophenyl)-3-oxo-3,4-dihydropyrazin-2-yl]sulfanyl}-N-[4-(propan-2-yl)phenyl]acetamide895106-13-5C21H20ClN3O2S
- (E)-2-(4-Chlorophenyl)-N-[(1-phenyl-5,6-dihydro-4H-cyclopenta[c]pyrazol-3-yl)methyl]ethenesulfonamide1424633-06-6C21H20ClN3O2S
- 7-Chloro-4-[4-(2-phenylethenesulfonyl)piperazin-1-yl]quinoline1030747-36-4C21H20ClN3O2S
- 2-(3-Chlorophenyl)-3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-5-methyl-1,3-thiazolidin-4-one923554-15-8C21H20ClN3O2S
- N-(5-Chloro-2-methylphenyl)-1,6-dihydro-4-methyl-6-oxo-2-[(phenylmethyl)thio]-5-pyrimidineacetamide1172825-93-2C21H20ClN3O2S
Frequently asked questions
What is the molar mass of C21H20ClN3O2S?
The molar mass of C21H20ClN3O2S is 413.92 g/mol, calculated from standard atomic weights for 21 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms, 2 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 413.0965 Da.
How many compounds have the formula C21H20ClN3O2S?
CompoundList lists 86 compounds with the molecular formula C21H20ClN3O2S, including CBiPES hydrochloride, 2-(4-Chlorophenoxy)-N-[2-(2,4-dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]acetamide, 2-(2-((3-Chlorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)-N-(1-phenylethyl)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 C21H20ClN3O2S?
C21H20ClN3O2S 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.