Molecular formula
C20H17ClN4O3S
62 compounds have this formula on CompoundList.
- Molar mass
- 428.89g/mol
- Monoisotopic mass
- 428.0710Da
- Atoms
- 46
- Elements
- 6
- Rings plus double bonds
- 14
The formula C20H17ClN4O3S describes a molecule made of 20 carbon atoms, 17 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms, 3 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 × 2056.01%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 174.00%1.008 × 17 = 17.136 g/mol
- Cl Chlorine × 18.27%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 413.06%14.007 × 4 = 56.028 g/mol
- O Oxygen × 311.19%15.999 × 3 = 47.997 g/mol
- S Sulfur × 17.48%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C20H17ClN4O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 62 of 62 compounds
![N-[4-({4-[(E)-2-(4-chlorophenyl)ethenyl]pyrimidin-2-yl}sulfamoyl)phenyl]acetamide chemical structure, C20H17ClN4O3S, CAS 1164475-52-8](/s/PPKGLFAPTQFTOC-QPJJXVBHSA-N.svg)
N-[4-({4-[(E)-2-(4-chlorophenyl)ethenyl]pyrimidin-2-yl}sulfamoyl)phenyl]acetamide
CAS 1164475-52-8C20H17ClN4O3S
![N-(6-Chloro-4-methylbenzo[d]thiazol-2-yl)-2-(2,5-dioxopyrrolidin-1-yl)-N-(pyridin-3-ylmethyl)acetamide chemical structure, C20H17ClN4O3S, CAS 920174-72-7](/s/UUGMWGGGEMWQPJ-UHFFFAOYSA-N.svg)
N-(6-Chloro-4-methylbenzo[d]thiazol-2-yl)-2-(2,5-dioxopyrrolidin-1-yl)-N-(pyridin-3-ylmethyl)acetamide
CAS 920174-72-7C20H17ClN4O3S
![7-[(3-Chlorobenzyl)thio]-2-(3,4-dimethoxyphenyl)pyrazolo[1,5-d][1,2,4]triazin-4(5H)-one chemical structure, C20H17ClN4O3S, CAS 1040661-39-9](/s/XVEBJNXKULUBPU-UHFFFAOYSA-N.svg)
7-[(3-Chlorobenzyl)thio]-2-(3,4-dimethoxyphenyl)pyrazolo[1,5-d][1,2,4]triazin-4(5H)-one
CAS 1040661-39-9C20H17ClN4O3S
![3-[(4-Chlorophenyl)sulfonyl]-2-imino-1-propyl-1,2-dihydro-5H-dipyrido[1,2-a:2',3'-d]pyrimidin-5-one chemical structure, C20H17ClN4O3S, CAS 577786-93-7](/s/NCVUXUPATNAQRM-UHFFFAOYSA-N.svg)
3-[(4-Chlorophenyl)sulfonyl]-2-imino-1-propyl-1,2-dihydro-5H-dipyrido[1,2-a:2',3'-d]pyrimidin-5-one
CAS 577786-93-7C20H17ClN4O3S
![N-(5-Chloro-2-methoxyphenyl)-2-((3-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)acetamide chemical structure, C20H17ClN4O3S, CAS 537668-51-2](/s/ICTKCAJEWGKYTN-UHFFFAOYSA-N.svg)
N-(5-Chloro-2-methoxyphenyl)-2-((3-methyl-4-oxo-4,5-dihydro-3H-pyrimido[5,4-b]indol-2-yl)thio)acetamide
CAS 537668-51-2C20H17ClN4O3S
![3-[(4-Chlorophenyl)sulfonyl]-1-ethyl-2-imino-10-methyl-1,2-dihydro-5H-dipyrido[1,2-a:2',3'-d]pyrimidin-5-one chemical structure, C20H17ClN4O3S, CAS 579439-64-8](/s/RGFXLLXFOSPVLC-UHFFFAOYSA-N.svg)
3-[(4-Chlorophenyl)sulfonyl]-1-ethyl-2-imino-10-methyl-1,2-dihydro-5H-dipyrido[1,2-a:2',3'-d]pyrimidin-5-one
CAS 579439-64-8C20H17ClN4O3S
![3-Chloro-N-(5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)-2-methylphenyl)benzenesulfonamide chemical structure, C20H17ClN4O3S, CAS 946233-11-0](/s/JYINRYNLOFCDIF-UHFFFAOYSA-N.svg)
3-Chloro-N-(5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)-2-methylphenyl)benzenesulfonamide
CAS 946233-11-0C20H17ClN4O3S
![2-Chloro-N-(5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)-2-methylphenyl)benzenesulfonamide chemical structure, C20H17ClN4O3S, CAS 946382-42-9](/s/UZNKBOMLTCWUJC-UHFFFAOYSA-N.svg)
2-Chloro-N-(5-(6-methoxyimidazo[1,2-b]pyridazin-2-yl)-2-methylphenyl)benzenesulfonamide
CAS 946382-42-9C20H17ClN4O3S
![N-(3-Chloro-4-methoxyphenyl)-2-(7,9-dimethyl-4-oxopyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)acetamide chemical structure, C20H17ClN4O3S, CAS 946235-44-5](/s/UHLIPJUGDWEBSE-UHFFFAOYSA-N.svg)
N-(3-Chloro-4-methoxyphenyl)-2-(7,9-dimethyl-4-oxopyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)acetamide
CAS 946235-44-5C20H17ClN4O3S
![N-(5-Chloro-2-methoxyphenyl)-2-(7,9-dimethyl-4-oxopyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)acetamide chemical structure, C20H17ClN4O3S, CAS 946269-92-7](/s/KHRDELHVTJHUSA-UHFFFAOYSA-N.svg)
N-(5-Chloro-2-methoxyphenyl)-2-(7,9-dimethyl-4-oxopyrido[3',2':4,5]thieno[3,2-d]pyrimidin-3(4H)-yl)acetamide
CAS 946269-92-7C20H17ClN4O3S
2-(2-(2-((3-Chlorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)acetamido)benzamide
CAS 1105213-17-9C20H17ClN4O3S
4-(2-(2-((3-Chlorobenzyl)thio)-6-oxo-1,6-dihydropyrimidin-4-yl)acetamido)benzamide
CAS 1105239-56-2C20H17ClN4O3S
![N-{3'-Acetyl-1-[(2-chlorophenyl)methyl]-2-oxo-1,2-dihydro-3'H-spiro[indole-3,2'-[1,3,4]thiadiazole]-5'-yl}acetamide chemical structure, C20H17ClN4O3S, CAS 902255-01-0](/s/QGEBJVOXYOPVIR-UHFFFAOYSA-N.svg)
N-{3'-Acetyl-1-[(2-chlorophenyl)methyl]-2-oxo-1,2-dihydro-3'H-spiro[indole-3,2'-[1,3,4]thiadiazole]-5'-yl}acetamide
CAS 902255-01-0C20H17ClN4O3S
6-(2-Amino-2-oxoethyl)sulfanyl-N-(4-chlorophenyl)-5-cyano-4-(furan-2-yl)-2-methyl-1,4-dihydropyridine-3-carboxamide
CAS 375351-69-2C20H17ClN4O3S
![N-{3'-Acetyl-1-benzyl-7-chloro-2-oxo-1,2-dihydro-3'H-spiro[indole-3,2'-[1,3,4]thiadiazole]-5'-yl}acetamide chemical structure, C20H17ClN4O3S, CAS 919062-88-7](/s/PCXJOXPCFAIBOK-UHFFFAOYSA-N.svg)
N-{3'-Acetyl-1-benzyl-7-chloro-2-oxo-1,2-dihydro-3'H-spiro[indole-3,2'-[1,3,4]thiadiazole]-5'-yl}acetamide
CAS 919062-88-7C20H17ClN4O3S
![3-((4-Chlorophenyl)sulfonyl)-1-ethyl-2-imino-8-methyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one chemical structure, C20H17ClN4O3S, CAS 606957-05-5](/s/XJGKWBIHEITKLE-UHFFFAOYSA-N.svg)
3-((4-Chlorophenyl)sulfonyl)-1-ethyl-2-imino-8-methyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one
CAS 606957-05-5C20H17ClN4O3S
![5-Chloro-N-[2-(2,4-dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-nitrobenzamide chemical structure, C20H17ClN4O3S, CAS 396721-72-5](/s/YIZBOKNHYLICTG-UHFFFAOYSA-N.svg)
5-Chloro-N-[2-(2,4-dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-2-nitrobenzamide
CAS 396721-72-5C20H17ClN4O3S
![2-Chloro-N-[2-(2,4-dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-5-nitrobenzamide chemical structure, C20H17ClN4O3S, CAS 396721-63-4](/s/BNVJSGRMBIWHNS-UHFFFAOYSA-N.svg)
2-Chloro-N-[2-(2,4-dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-5-nitrobenzamide
CAS 396721-63-4C20H17ClN4O3S
![2-Chloro-N-(2-(2,3-dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-5-nitrobenzamide chemical structure, C20H17ClN4O3S, CAS 450344-17-9](/s/BJPWDDZUFKYFFC-UHFFFAOYSA-N.svg)
2-Chloro-N-(2-(2,3-dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-5-nitrobenzamide
CAS 450344-17-9C20H17ClN4O3S
![4-Chloro-N-[2-(2,3-dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-3-nitrobenzamide chemical structure, C20H17ClN4O3S, CAS 450344-21-5](/s/SUJVYMKBRKZWSX-UHFFFAOYSA-N.svg)
4-Chloro-N-[2-(2,3-dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-3-nitrobenzamide
CAS 450344-21-5C20H17ClN4O3S
![5-Chloro-N-(2-(2,3-dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-nitrobenzamide chemical structure, C20H17ClN4O3S, CAS 450344-16-8](/s/JROVCVFKYXCCCG-UHFFFAOYSA-N.svg)
5-Chloro-N-(2-(2,3-dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-nitrobenzamide
CAS 450344-16-8C20H17ClN4O3S
![4-Chloro-N-[2-(2,4-dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-3-nitrobenzamide chemical structure, C20H17ClN4O3S, CAS 396721-84-9](/s/YXDBQGFVFWEVRB-UHFFFAOYSA-N.svg)
4-Chloro-N-[2-(2,4-dimethylphenyl)-4,6-dihydrothieno[3,4-c]pyrazol-3-yl]-3-nitrobenzamide
CAS 396721-84-9C20H17ClN4O3S
![Methyl (S)-2-(4-(4-chlorophenyl)-2-formyl-3,9-dimethyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin-6-yl)acetate chemical structure, C20H17ClN4O3S, CAS 916493-81-7](/s/JWRIVALJVPCOPT-AWEZNQCLSA-N.svg)
Methyl (S)-2-(4-(4-chlorophenyl)-2-formyl-3,9-dimethyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin-6-yl)acetate
CAS 916493-81-7C20H17ClN4O3S
N-(2-(Imidazole-4-yl)ethyl)-3-phenylsulfonyl-5-chloroindole-2-carboxamide
CAS 158561-04-7C20H17ClN4O3S
- N-(1,3-Benzodioxol-5-yl)-2-[[5-(2-chlorophenyl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]acetamide710982-21-1C20H17ClN4O3S
- 2-[N-(Benzenesulfonyl)-3-chloroanilino]-N-[(E)-pyridin-3-ylmethylideneamino]acetamide292868-76-9C20H17ClN4O3S
- N-(5-Chloro-4-methylbenzo[d]thiazol-2-yl)-2-(2,5-dioxopyrrolidin-1-yl)-N-(pyridin-2-ylmethyl)acetamide923066-72-2C20H17ClN4O3S
- 2-((3-Chlorophenyl)sulfonyl)-2-(3-morpholinoquinoxalin-2-yl)acetonitrile847914-98-1C20H17ClN4O3S
- N-(3-Carbamoyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-1-(3-chlorophenyl)-4-oxo-1,4-dihydropyridazine-3-carboxamide898920-93-9C20H17ClN4O3S
- N-(3-Carbamoyl-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-1-(4-chlorophenyl)-4-oxo-1,4-dihydropyridazine-3-carboxamide898605-40-8C20H17ClN4O3S
- N-(7-Chloro-4-methylbenzo[d]thiazol-2-yl)-2-(2,5-dioxopyrrolidin-1-yl)-N-(pyridin-2-ylmethyl)acetamide922870-13-1C20H17ClN4O3S
- 2-{[5-(4-Chlorophenyl)-11-(hydroxymethyl)-14-methyl-2-oxa-4,6,13-triazatricyclo[8.4.0.0^{3,8}]tetradeca-1(10),3(8),4,6,11,13-hexaen-7-yl]sulfanyl}acetamide892384-22-4C20H17ClN4O3S
- N-[(3-Chlorophenyl)methyl]-N-(4-methoxyphenyl)-[1,2,4]triazolo[4,3-a]pyridine-6-sulfonamide1251604-73-5C20H17ClN4O3S
- N-(4-Chlorophenyl)-N-[(3-methoxyphenyl)methyl]-[1,2,4]triazolo[4,3-a]pyridine-6-sulfonamide1251608-19-1C20H17ClN4O3S
- 1-(3-Chlorophenyl)-5-oxo-N-[(2E)-5-(phenoxymethyl)-1,3,4-thiadiazol-2(3H)-ylidene]pyrrolidine-3-carboxamide1246068-37-0C20H17ClN4O3S
- 1-(4-Chlorophenyl)-5-oxo-N-[(2E)-5-(phenoxymethyl)-1,3,4-thiadiazol-2(3H)-ylidene]pyrrolidine-3-carboxamide1246068-63-2C20H17ClN4O3S
- (E)-N-(5-(3-(2-Chlorophenyl)acryloyl)-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-yl)-5-methylisoxazole-3-carboxamide1396890-89-3C20H17ClN4O3S
- 1-(4-Chlorophenyl)-6-((3,5-dimethoxybenzyl)thio)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one1005293-63-9C20H17ClN4O3S
- 4-[({[5-(4-Chlorophenyl)-4-(prop-2-en-1-yl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetyl)amino]benzoic acid708215-40-1C20H17ClN4O3S
- 4-Chloro-N-(2-(3,5-dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-3-nitrobenzamide396721-85-0C20H17ClN4O3S
- 5-Chloro-N-(2-(3,5-dimethylphenyl)-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-yl)-2-nitrobenzamide396721-74-7C20H17ClN4O3S
- [2-(4-Chlorophenyl)-4-thiazolyl][4-(2-nitrophenyl)-1-piperazinyl]methanone1000930-73-3C20H17ClN4O3S
- N-(6-Chloro-4-methylbenzo[d]thiazol-2-yl)-2-(2,5-dioxopyrrolidin-1-yl)-N-(pyridin-2-ylmethyl)acetamide920398-57-8C20H17ClN4O3S
- N-[(4-Chlorophenyl)methyl]-N-(4-methoxyphenyl)-[1,2,4]triazolo[4,3-a]pyridine-6-sulfonamide1251577-13-5C20H17ClN4O3S
- N-(4-Acetylphenyl)-2-{[6-(4-chlorobenzyl)-5-hydroxy-1,2,4-triazin-3-yl]sulfanyl}acetamide898639-09-3C20H17ClN4O3S
- (5E)-5-[(4-Chlorophenyl)methylidene]-2-[4-(2-nitrophenyl)piperazin-1-yl]-1,3-thiazol-4-one370853-29-5C20H17ClN4O3S
- (E)-3-(2-Chlorophenyl)-1-(4-(6-nitrobenzo[d]thiazol-2-yl)piperazin-1-yl)prop-2-en-1-one897474-48-5C20H17ClN4O3S
- (E)-1-(4-(4-Chlorobenzo[d]thiazol-2-yl)piperazin-1-yl)-3-(3-nitrophenyl)prop-2-en-1-one897479-94-6C20H17ClN4O3S
- 4-Chloro-N-(4-{[(4-acetamidophenyl)carbamoyl]methyl}-1,3-thiazol-2-yl)benzamide921791-91-5C20H17ClN4O3S
- N-(3-Acetylphenyl)-2-(2-(3-(3-chlorophenyl)ureido)thiazol-4-yl)acetamide921475-48-1C20H17ClN4O3S
- N-(3-Acetylphenyl)-2-(2-(3-(4-chlorophenyl)ureido)thiazol-4-yl)acetamide921487-21-0C20H17ClN4O3S
- 5-(4-Chlorobenzyl)-7-(furan-2-yl)-2-morpholinothiazolo[4,5-d]pyridazin-4(5H)-one1202998-70-6C20H17ClN4O3S
- N-(2-Chlorophenyl)-2-(1,1-dioxido-4-phenyl-3,4-dihydro-2H-pyrido[2,3-e][1,2,4]thiadiazin-2-yl)acetamide1251678-53-1C20H17ClN4O3S
- N-(3-Chlorophenyl)-2-(1,1-dioxido-4-phenyl-3,4-dihydro-2H-pyrido[2,3-e][1,2,4]thiadiazin-2-yl)acetamide1251679-66-9C20H17ClN4O3S
- 2-((1-Allyl-5-(3-nitrophenyl)-1H-imidazol-2-yl)thio)-N-(3-chlorophenyl)acetamide1235287-82-7C20H17ClN4O3S
- 2-((1-Allyl-5-(3-nitrophenyl)-1H-imidazol-2-yl)thio)-N-(4-chlorophenyl)acetamide1234861-59-6C20H17ClN4O3S
- 3-(1-(5-Chloro-1H-indole-2-carbonyl)piperidin-4-yl)thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione2034597-70-9C20H17ClN4O3S
- 2-{[5-(2-Chlorophenyl)-11-(hydroxymethyl)-14-methyl-2-oxa-4,6,13-triazatricyclo[8.4.0.0?,?]tetradeca-1(10),3(8),4,6,11,13-hexaen-7-yl]sulfanyl}acetamide2549003-66-7C20H17ClN4O3S
- 2-[[5-(3-Chloro-4-methylphenyl)-4-prop-2-enyl-1,2,4-triazol-3-yl]sulfanyl]-1-(4-nitrophenyl)ethanone708279-18-9C20H17ClN4O3S
- (Z)-1-(4-(4-Chlorobenzo[d]thiazol-2-yl)piperazin-1-yl)-3-(4-nitrophenyl)prop-2-en-1-one897479-35-5C20H17ClN4O3S
- 5-Chloro-N-(9-ethyl-9H-carbazol-3-yl)-2-(methylsulfonyl)pyrimidine-4-carboxamide902244-03-5C20H17ClN4O3S
- 1H-Indole-2-carboxylic acid, 3-(((aminothioxomethyl)hydrazono)methyl)-1-(3-chlorobenzoyl)-, ethyl ester78358-34-6C20H17ClN4O3S
Frequently asked questions
What is the molar mass of C20H17ClN4O3S?
The molar mass of C20H17ClN4O3S is 428.89 g/mol, calculated from standard atomic weights for 20 carbon atoms, 17 hydrogen atoms, 1 chlorine atom, 4 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 428.0710 Da.
How many compounds have the formula C20H17ClN4O3S?
CompoundList lists 62 compounds with the molecular formula C20H17ClN4O3S, including N-[4-({4-[(E)-2-(4-chlorophenyl)ethenyl]pyrimidin-2-yl}sulfamoyl)phenyl]acetamide, N-(6-Chloro-4-methylbenzo[d]thiazol-2-yl)-2-(2,5-dioxopyrrolidin-1-yl)-N-(pyridin-3-ylmethyl)acetamide, 7-[(3-Chlorobenzyl)thio]-2-(3,4-dimethoxyphenyl)pyrazolo[1,5-d][1,2,4]triazin-4(5H)-one. 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 C20H17ClN4O3S?
C20H17ClN4O3S 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.