Molecular formula
C20H21ClN2O4S
46 compounds have this formula on CompoundList.
- Molar mass
- 420.91g/mol
- Monoisotopic mass
- 420.0911Da
- Atoms
- 49
- Elements
- 6
- Rings plus double bonds
- 11
The formula C20H21ClN2O4S describes a molecule made of 20 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 4 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 × 2057.07%12.011 × 20 = 240.220 g/mol
- H Hydrogen × 215.03%1.008 × 21 = 21.168 g/mol
- Cl Chlorine × 18.42%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 26.66%14.007 × 2 = 28.014 g/mol
- O Oxygen × 415.20%15.999 × 4 = 63.996 g/mol
- S Sulfur × 17.62%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C20H21ClN2O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 46 of 46 compounds
![[1-(4-Acetamidoanilino)-1-oxopropan-2-yl] 3-(2-chlorophenyl)sulfanylpropanoate chemical structure, C20H21ClN2O4S, CAS 474420-00-3](/s/GEKJJYSSPNHMHU-UHFFFAOYSA-N.svg)
[1-(4-Acetamidoanilino)-1-oxopropan-2-yl] 3-(2-chlorophenyl)sulfanylpropanoate
CAS 474420-00-3C20H21ClN2O4S
N-(3-Acetylphenyl)-1-(4-chlorophenyl)sulfonylpiperidine-4-carboxamide
CAS 591224-95-2C20H21ClN2O4S
2-(4-Chlorophenyl)-1-(5-(morpholinosulfonyl)indolin-1-yl)ethanone
CAS 919063-53-9C20H21ClN2O4S
![N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-2-chlorobenzenesulfonamide chemical structure, C20H21ClN2O4S, CAS 921996-48-7](/s/XTSQADWTXIXSHH-UHFFFAOYSA-N.svg)
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-2-chlorobenzenesulfonamide
CAS 921996-48-7C20H21ClN2O4S
3-Chloro-N-(2-(cyclopropanecarbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)-4-methoxybenzenesulfonamide
CAS 955638-60-5C20H21ClN2O4S
5-Chloro-N-(2-(cyclopropanecarbonyl)-1,2,3,4-tetrahydroisoquinolin-7-yl)-2-methoxybenzenesulfonamide
CAS 955747-16-7C20H21ClN2O4S
![N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-3-chlorobenzenesulfonamide chemical structure, C20H21ClN2O4S, CAS 921991-38-0](/s/AMVYRMPFQVHBLS-UHFFFAOYSA-N.svg)
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-3-chlorobenzenesulfonamide
CAS 921991-38-0C20H21ClN2O4S
![N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-4-chlorobenzenesulfonamide chemical structure, C20H21ClN2O4S, CAS 921909-89-9](/s/FFJYNRAYHYVSMC-UHFFFAOYSA-N.svg)
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-4-chlorobenzenesulfonamide
CAS 921909-89-9C20H21ClN2O4S
(2-(4-(Aminomethyl)phenyl)thiazol-4-yl)(3,4,5-trimethoxyphenyl)methanone hydrochloride
CAS 1311195-80-8C20H21ClN2O4S
4H-4,7-Ethanothieno(2,3-b)pyridine-3-carboxylic acid, 5,6-dihydro-2-(((4-chlorophenoxy)acetyl)amino)-, ethyl ester
CAS 112290-21-8C20H21ClN2O4S
(2-(p-Tolylamino)thiazol-4-yl)(3,4,5-trimethoxyphenyl)methanone hydrochloride
CAS 1332881-23-8C20H21ClN2O4S
![Ethyl 5-[(3-chloro-2-methylphenyl)carbamoyl]-2-[(cyclopropylcarbonyl)amino]-4-methylthiophene-3-carboxylate chemical structure, C20H21ClN2O4S, CAS 332906-11-3](/s/GVKJYZSMHGFLMU-UHFFFAOYSA-N.svg)
Ethyl 5-[(3-chloro-2-methylphenyl)carbamoyl]-2-[(cyclopropylcarbonyl)amino]-4-methylthiophene-3-carboxylate
CAS 332906-11-3C20H21ClN2O4S
![4-[[3-[(4-Chlorophenyl)carbamoyl]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl]amino]-4-oxobutanoic acid chemical structure, C20H21ClN2O4S, CAS 6048-57-3](/s/YXHCZKGTYLISLW-UHFFFAOYSA-N.svg)
4-[[3-[(4-Chlorophenyl)carbamoyl]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl]amino]-4-oxobutanoic acid
CAS 6048-57-3C20H21ClN2O4S
![Ethyl 5-[(3-chloro-4-methylphenyl)carbamoyl]-2-[(cyclopropylcarbonyl)amino]-4-methylthiophene-3-carboxylate chemical structure, C20H21ClN2O4S, CAS 332905-35-8](/s/NGVKJQIISGUOLK-UHFFFAOYSA-N.svg)
Ethyl 5-[(3-chloro-4-methylphenyl)carbamoyl]-2-[(cyclopropylcarbonyl)amino]-4-methylthiophene-3-carboxylate
CAS 332905-35-8C20H21ClN2O4S
N-(4-Chloro-1,3-benzothiazol-7-yl)-3,4,5-triethoxybenzamide
CAS 932485-96-6C20H21ClN2O4S
![Ethyl 2-({[1-(4-chlorophenyl)-5-oxopyrrolidin-3-yl]carbonyl}amino)-4,5-dimethylthiophene-3-carboxylate chemical structure, C20H21ClN2O4S, CAS 663200-35-9](/s/WTPQSRBNWPHLJL-UHFFFAOYSA-N.svg)
Ethyl 2-({[1-(4-chlorophenyl)-5-oxopyrrolidin-3-yl]carbonyl}amino)-4,5-dimethylthiophene-3-carboxylate
CAS 663200-35-9C20H21ClN2O4S
4-(3-Chloro-4-methoxybenzoyl)-1-(2-(dimethylamino)ethyl)-3-hydroxy-5-(thiophen-2-yl)-1H-pyrrol-2(5H)-one
CAS 638133-86-5C20H21ClN2O4S
4-((4-Chlorophenyl)sulfonyl)-5-(3,5-dimethylpiperidin-1-yl)-2-(furan-2-yl)oxazole
CAS 862794-80-7C20H21ClN2O4S
4-(4-Chlorobenzenesulfonyl)-N-(3-methoxypropyl)-2-(4-methylphenyl)-1,3-oxazol-5-amine
CAS 862739-48-8C20H21ClN2O4S
4-((4-Chlorophenyl)sulfonyl)-N-(3-methoxypropyl)-2-(o-tolyl)oxazol-5-amine
CAS 862739-53-5C20H21ClN2O4S
![N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-4-chlorobenzenesulfonamide chemical structure, C20H21ClN2O4S, CAS 922049-02-3](/s/REVOZFXCNCCIML-UHFFFAOYSA-N.svg)
N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-4-chlorobenzenesulfonamide
CAS 922049-02-3C20H21ClN2O4S
![1-{4-[(4-Chlorophenyl)sulfonyl]piperazino}-2-(2,3-dihydro-1-benzofuran-6-yl)-1-ethanone chemical structure, C20H21ClN2O4S, CAS 1436001-52-3](/s/HTWWHDQLXUGKQI-UHFFFAOYSA-N.svg)
1-{4-[(4-Chlorophenyl)sulfonyl]piperazino}-2-(2,3-dihydro-1-benzofuran-6-yl)-1-ethanone
CAS 1436001-52-3C20H21ClN2O4S
4-((4-Chlorophenyl)sulfonyl)-N-(3-methoxypropyl)-2-(m-tolyl)oxazol-5-amine
CAS 823828-49-5C20H21ClN2O4S
2-(2-Chlorophenyl)-N-(3-methoxypropyl)-4-tosyloxazol-5-amine
CAS 823829-73-8C20H21ClN2O4S
- 2-(4-Chlorophenyl)-N-(3-methoxypropyl)-4-(4-methylphenyl)sulfonyl-1,3-oxazol-5-amine630084-52-5C20H21ClN2O4S
- 4-[(4-Chlorophenyl)sulfanyl]-3-nitrobenzyl N-cyclohexylcarbamate320424-17-7C20H21ClN2O4S
- 3-[[2-(4-tert-Butylphenoxy)acetyl]carbamothioylamino]-4-chlorobenzoic acid536977-88-5C20H21ClN2O4S
- 4-Chloro-3-[[2-(5-methyl-2-propan-2-ylphenoxy)acetyl]carbamothioylamino]benzoic acid535948-61-9C20H21ClN2O4S
- 8-(4-Chlorobenzoyl)-4-(phenylsulfonyl)-1-oxa-4,8-diazaspiro[4.5]decane896363-40-9C20H21ClN2O4S
- N-(2-Benzoyl-4-chlorophenyl)-1-(methylsulfonyl)piperidine-3-carboxamide1000949-18-7C20H21ClN2O4S
- [2-[(2-Chlorophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]-(3,4,5-trimethoxyphenyl)methanone851803-99-1C20H21ClN2O4S
- (2-((3-Chlorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)(3,4,5-trimethoxyphenyl)methanone851808-19-0C20H21ClN2O4S
- [2-[(4-Chlorophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]-(3,4,5-trimethoxyphenyl)methanone851801-67-7C20H21ClN2O4S
- N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-3-chlorobenzenesulfonamide921909-77-5C20H21ClN2O4S
- N-(5-Allyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-2-chlorobenzenesulfonamide922077-80-3C20H21ClN2O4S
- N-[2-(2-Chlorophenyl)-2-methoxyethyl]-11-oxo-1-azatricyclo[6.3.1.0^{4,12}]dodeca-4(12),5,7-triene-6-sulfonamide1795442-55-5C20H21ClN2O4S
- 5-((3-(4-Chlorophenyl)azepan-1-yl)sulfonyl)-3-methylbenzo[d]oxazol-2(3H)-one2034486-05-8C20H21ClN2O4S
- 2-(5-Chloro-2-methylphenyl)-4-(oxan-3-ylmethyl)-1,1-dioxo-1lambda6,2,4-benzothiadiazin-3-one2640846-03-1C20H21ClN2O4S
- Butyl 4-({[(3-chloro-4-methoxyphenyl)carbonyl]carbamothioyl}amino)benzoate425679-67-0C20H21ClN2O4S
- Butyl 4-({[(5-chloro-2-methoxyphenyl)carbonyl]carbamothioyl}amino)benzoate428470-71-7C20H21ClN2O4S
- 2-(5-Chloro-2-methylphenyl)-4-[(oxan-4-yl)methyl]-3,4-dihydro-2H-1lambda6,2,4-benzothiadiazine-1,1,3-trione2548989-78-0C20H21ClN2O4S
- 2-Chloro-5-[[[[[4-(1,1-dimethylethyl)phenoxy]acetyl]amino]thioxomethyl]amino]-benzoic acid532938-60-6C20H21ClN2O4S
- 5-Chloro-2-[[[[[4-(1,1-dimethylethyl)phenoxy]acetyl]amino]thioxomethyl]amino]-benzoic acid531536-46-6C20H21ClN2O4S
- 5-Chloro-2-[[[[[5-methyl-2-(1-methylethyl)phenoxy]acetyl]amino]thioxomethyl]amino]-benzoic acid532938-55-9C20H21ClN2O4S
- 2-Chloro-5-(indoline-1-carbonyl)-N-((tetrahydrofuran-2-yl)methyl)benzenesulfonamide930938-70-8C20H21ClN2O4S
- 1-[(1,3-Dioxaindan-5-yl)methyl]-4-[2-(4-chlorophenyl)ethenesulfonyl]piperazine1089636-71-4C20H21ClN2O4S
Frequently asked questions
What is the molar mass of C20H21ClN2O4S?
The molar mass of C20H21ClN2O4S is 420.91 g/mol, calculated from standard atomic weights for 20 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 420.0911 Da.
How many compounds have the formula C20H21ClN2O4S?
CompoundList lists 46 compounds with the molecular formula C20H21ClN2O4S, including [1-(4-Acetamidoanilino)-1-oxopropan-2-yl] 3-(2-chlorophenyl)sulfanylpropanoate, N-(3-Acetylphenyl)-1-(4-chlorophenyl)sulfonylpiperidine-4-carboxamide, 2-(4-Chlorophenyl)-1-(5-(morpholinosulfonyl)indolin-1-yl)ethanone. 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 C20H21ClN2O4S?
C20H21ClN2O4S 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.