C21H21ClN2O4S
43 compounds have this formula on CompoundList.
- Molar mass
- 432.92g/mol
- Monoisotopic mass
- 432.0911Da
- Atoms
- 50
- Elements
- 6
- Rings plus double bonds
- 12
The formula C21H21ClN2O4S describes a molecule made of 21 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 × 2158.26%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 214.89%1.008 × 21 = 21.168 g/mol
- Cl Chlorine × 18.19%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 26.47%14.007 × 2 = 28.014 g/mol
- O Oxygen × 414.78%15.999 × 4 = 63.996 g/mol
- S Sulfur × 17.41%32.06 × 1 = 32.060 g/mol
Compounds with the formula C21H21ClN2O4S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 43 of 43 compounds
![N-{2-[2-(4-Chlorophenyl)-1,3-thiazol-4-yl]ethyl}-3,4,5-trimethoxybenzamide chemical structure, C21H21ClN2O4S, CAS 895779-00-7](/s/FQASSEPFUAPMIG-UHFFFAOYSA-N.svg)
![5-Chloro-2-methoxy-N-(4-methoxybenzo[d]thiazol-2-yl)-N-((tetrahydrofuran-2-yl)methyl)benzamide chemical structure, C21H21ClN2O4S, CAS 1105231-00-2](/s/MWLBPKNIRGEVRN-UHFFFAOYSA-N.svg)
![N-(4-Chlorophenyl)-2-[2,5-dioxo-1-(4-propoxyphenyl)pyrrolidin-3-yl]sulfanylacetamide chemical structure, C21H21ClN2O4S, CAS 329928-92-9](/s/GOIDYQQMPNRTLO-UHFFFAOYSA-N.svg)
![Ethyl 2-[[3-(2-chlorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]-4-ethyl-5-methylthiophene-3-carboxylate chemical structure, C21H21ClN2O4S, CAS 543712-84-1](/s/PQQNHGQQRAXXLM-UHFFFAOYSA-N.svg)
![3-Chloro-6-ethyl-N-[(E)-(3,4,5-trimethoxyphenyl)methylideneamino]-1-benzothiophene-2-carboxamide chemical structure, C21H21ClN2O4S, CAS 444933-05-5](/s/DSFCKVOZIHAWDC-FOKLQQMPSA-N.svg)
![8-(4-Chlorophenyl)sulfonyl-N,N-diethyl-2,3-dihydro-[1,4]dioxino[2,3-g]quinolin-9-amine chemical structure, C21H21ClN2O4S, CAS 866895-20-7](/s/CUYNRCPJOCVLFO-UHFFFAOYSA-N.svg)
![4-(4-Chlorobenzoyl)-3-hydroxy-1-[2-(morpholin-4-yl)ethyl]-5-(thiophen-2-yl)-2,5-dihydro-1H-pyrrol-2-one chemical structure, C21H21ClN2O4S, CAS 380592-75-6](/s/QEIZYEAPGRDTKM-HTXNQAPBSA-N.svg)
![1-(4-Chlorophenyl)-2-(3,4-dimethoxybenzenesulfonyl)-1H,2H,3H,4H-pyrrolo[1,2-a]pyrazine chemical structure, C21H21ClN2O4S, CAS 899948-97-1](/s/CFASXMJVKVUNQB-UHFFFAOYSA-N.svg)
![Ethyl 2-({[3-(2-chlorophenyl)-5-methyl-4-isoxazolyl]carbonyl}amino)-5-isopropyl-3-thiophenecarboxylate chemical structure, C21H21ClN2O4S, CAS 444931-22-0](/s/QURUQFYSNZYFHK-UHFFFAOYSA-N.svg)
- 4-((4-Chlorophenyl)sulfonyl)-N-((tetrahydrofuran-2-yl)methyl)-2-(p-tolyl)oxazol-5-amine862738-72-5C21H21ClN2O4S
- Propan-2-yl 2-{[(2E)-3-(5-chloro-2-propoxyphenyl)-2-cyanoprop-2-enoyl]amino}thiophene-3-carboxylate890565-84-1C21H21ClN2O4S
- 4-((4-Chlorophenyl)sulfonyl)-N-((tetrahydrofuran-2-yl)methyl)-2-(m-tolyl)oxazol-5-amine862738-83-8C21H21ClN2O4S
- (4-((4-Chlorobenzo[d]thiazol-2-yl)oxy)piperidin-1-yl)(2,3-dimethoxyphenyl)methanone1286704-17-3C21H21ClN2O4S
- 4-({4-[(2-Chlorobenzyl)oxy]-3-methoxybenzyl}amino)benzenesulfonamide724449-36-9C21H21ClN2O4S
- 2-(4-Chloro-3-cyclohexylsulfamoyl-phenyl)-1H-indole-3-carboxylic acid903595-80-2C21H21ClN2O4S
- Methyl 6-benzyl-2-(furan-2-carboxamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate hydrochloride1215802-58-6C21H21ClN2O4S
- 1-(4-Chlorophenyl)-2-((2,5-dimethoxyphenyl)sulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine900011-01-0C21H21ClN2O4S
- 2-((3-Chlorophenyl)sulfonyl)-1-(3,4-dimethoxyphenyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine900011-80-5C21H21ClN2O4S
- 2-(3-((2-Chlorobenzyl)sulfonyl)-1H-indol-1-yl)-1-morpholinoethanone894013-62-8C21H21ClN2O4S
- (E)-Ethyl 2-(2-((2-(4-chlorophenoxy)-2-methylpropanoyl)imino)benzo[d]thiazol-3(2H)-yl)acetate1173575-08-0C21H21ClN2O4S
- 5-Chloro-N,N-bis(4-methoxybenzyl)pyridine-2-sulfonamide1177421-86-1C21H21ClN2O4S
- 4-[[4-[(4-Chlorophenyl)methoxy]-3-methoxyphenyl]methylamino]benzenesulfonamide717831-63-5C21H21ClN2O4S
- 3-(4-Chlorobenzenesulfonyl)-6,7-dimethoxy-4-(pyrrolidin-1-yl)quinoline872206-97-8C21H21ClN2O4S
- 2-(4-Chloro-2-methyl-N-(4-methylphenyl)sulfonylanilino)-N-(furan-2-ylmethyl)acetamide428443-14-5C21H21ClN2O4S
- (4-(3-Chlorophenyl)piperazin-1-yl)(4,4-dioxido-3-phenyl-5,6-dihydro-1,4-oxathiin-2-yl)methanone1144430-52-3C21H21ClN2O4S
- 2-Chloro-N,N-bis(4-methoxybenzyl)pyridine-3-sulfonamide2260974-43-2C21H21ClN2O4S
- 2-(3-Chloro-4-methyl-N-(4-methylphenyl)sulfonylanilino)-N-(furan-2-ylmethyl)acetamide428481-12-3C21H21ClN2O4S
- 2-(4-Chloro-3,5-dimethylphenoxy)-N-[4-(3,4-dimethoxyphenyl)-1,3-thiazol-2-yl]acetamide515842-58-7C21H21ClN2O4S
Frequently asked questions
What is the molar mass of C21H21ClN2O4S?
The molar mass of C21H21ClN2O4S is 432.92 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 4 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 432.0911 Da.
How many compounds have the formula C21H21ClN2O4S?
CompoundList lists 43 compounds with the molecular formula C21H21ClN2O4S, including 2-((1-(4-Chlorobenzyl)-1H-indol-3-yl)sulfonyl)-1-morpholinoethanone, 2-((1-(2-Chlorobenzyl)-1H-indol-3-yl)sulfonyl)-1-morpholinoethanone, (4-((4-Chlorophenyl)thio)-3,5-dimethyl-1H-pyrazol-1-yl)(3,4,5-trimethoxyphenyl)methanone. 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 C21H21ClN2O4S?
C21H21ClN2O4S has a degree of unsaturation of 12. 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.