Molecular formula
C21H21ClN2O3S
61 compounds have this formula on CompoundList.
- Molar mass
- 416.92g/mol
- Monoisotopic mass
- 416.0961Da
- Atoms
- 49
- Elements
- 6
- Rings plus double bonds
- 12
The formula C21H21ClN2O3S describes a molecule made of 21 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 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 × 2160.50%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 215.08%1.008 × 21 = 21.168 g/mol
- Cl Chlorine × 18.50%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 26.72%14.007 × 2 = 28.014 g/mol
- O Oxygen × 311.51%15.999 × 3 = 47.997 g/mol
- S Sulfur × 17.69%32.06 × 1 = 32.060 g/mol
Look up another formula
Compounds with the formula C21H21ClN2O3S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 61 of 61 compounds
2-((1-(4-Chlorobenzyl)-1H-indol-3-yl)sulfonyl)-1-(pyrrolidin-1-yl)ethanone
CAS 850932-94-4C21H21ClN2O3S
2-(((2-(4-Chlorophenyl)-5-methyloxazol-4-yl)methyl)sulfinyl)-N-(1-phenylethyl)acetamide
CAS 1015858-87-3C21H21ClN2O3S
2-(((2-(2-Chlorophenyl)-5-methyloxazol-4-yl)methyl)sulfinyl)-N-(4-methylbenzyl)acetamide
CAS 1015865-20-9C21H21ClN2O3S
![1-[4-(Benzenesulfonyl)-2-(2-chlorophenyl)-1,3-oxazol-5-yl]azepane chemical structure, C21H21ClN2O3S, CAS 380319-89-1](/s/KPXGJEBXBLUKGG-UHFFFAOYSA-N.svg)
1-[4-(Benzenesulfonyl)-2-(2-chlorophenyl)-1,3-oxazol-5-yl]azepane
CAS 380319-89-1C21H21ClN2O3S
![N-{2-[2-(4-Chlorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-2,4-dimethoxybenzamide chemical structure, C21H21ClN2O3S, CAS 894003-74-8](/s/IIOOUEMFOUJRDD-UHFFFAOYSA-N.svg)
N-{2-[2-(4-Chlorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-2,4-dimethoxybenzamide
CAS 894003-74-8C21H21ClN2O3S
N-(2-Chlorobenzyl)-2-(((5-methyl-2-(p-tolyl)oxazol-4-yl)methyl)sulfinyl)acetamide
CAS 959555-36-3C21H21ClN2O3S
![4-Chloro-N-[2-(2-methoxyanilino)-2-phenylethyl]benzenesulfonamide chemical structure, C21H21ClN2O3S, CAS 329266-07-1](/s/UPOIDKOKDLBUTQ-UHFFFAOYSA-N.svg)
4-Chloro-N-[2-(2-methoxyanilino)-2-phenylethyl]benzenesulfonamide
CAS 329266-07-1C21H21ClN2O3S
![N-[(4-Chlorophenyl)methyl]-2-{[5-methyl-2-(3-methylphenyl)-1,3-oxazol-4-yl]methanesulfinyl}acetamide chemical structure, C21H21ClN2O3S, CAS 959563-12-3](/s/OYQVTWVISIQYCP-UHFFFAOYSA-N.svg)
N-[(4-Chlorophenyl)methyl]-2-{[5-methyl-2-(3-methylphenyl)-1,3-oxazol-4-yl]methanesulfinyl}acetamide
CAS 959563-12-3C21H21ClN2O3S
6-Chloro-2-(4-methylpiperidine-1-carbonyl)-4-phenyl-4H-1lambda6,4-benzothiazine-1,1-dione
CAS 1251614-56-8C21H21ClN2O3S
4-(3-Chloro-4-methylphenyl)-2-(piperidine-1-carbonyl)-4H-1lambda6,4-benzothiazine-1,1-dione
CAS 1251580-72-9C21H21ClN2O3S
4-(3-Chlorophenyl)-2-(4-methylpiperidine-1-carbonyl)-4H-1lambda6,4-benzothiazine-1,1-dione
CAS 1226441-22-0C21H21ClN2O3S
![4-(4-Chlorophenyl)-2-[(4-methylpiperidin-1-yl)carbonyl]-4H-1,4-benzothiazine 1,1-dioxide chemical structure, C21H21ClN2O3S, CAS 1226427-04-8](/s/XPPPTHNZXDTAHP-UHFFFAOYSA-N.svg)
4-(4-Chlorophenyl)-2-[(4-methylpiperidin-1-yl)carbonyl]-4H-1,4-benzothiazine 1,1-dioxide
CAS 1226427-04-8C21H21ClN2O3S
![N-{2-[2-(4-Chlorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-2-(2-methoxyphenoxy)acetamide chemical structure, C21H21ClN2O3S, CAS 923690-56-6](/s/WNTXVTUPJADLTD-UHFFFAOYSA-N.svg)
N-{2-[2-(4-Chlorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-2-(2-methoxyphenoxy)acetamide
CAS 923690-56-6C21H21ClN2O3S
Ethyl 8-chloro-2-methyl-3-(3-methylphenyl)-4-thioxo-3,4,5,6-tetrahydro-2H-2,6-methano-1,3,5-benzoxadiazocine-11-carboxylate
CAS 1007982-11-7C21H21ClN2O3S
![4-(Acetylethylamino)-3-[(4-chlorophenyl)thio]-2-methyl-1H-indole-1-acetic acid chemical structure, C21H21ClN2O3S, CAS 802904-95-6](/s/TVVYPBGDVRJEIC-UHFFFAOYSA-N.svg)
4-(Acetylethylamino)-3-[(4-chlorophenyl)thio]-2-methyl-1H-indole-1-acetic acid
CAS 802904-95-6C21H21ClN2O3S
Ethyl 8-chloro-2-methyl-3-(2-methylphenyl)-4-thioxo-3,4,5,6-tetrahydro-2H-2,6-methano-1,3,5-benzoxadiazocine-11-carboxylate
CAS 1005038-15-2C21H21ClN2O3S
![4-(3-Chlorophenyl)-1-[(4-methoxynaphthyl)sulfonyl]piperazine chemical structure, C21H21ClN2O3S, CAS 681844-76-8](/s/UDPYOOPIBRAJJO-UHFFFAOYSA-N.svg)
4-(3-Chlorophenyl)-1-[(4-methoxynaphthyl)sulfonyl]piperazine
CAS 681844-76-8C21H21ClN2O3S
2-(4-Chlorophenyl)-5-(piperidin-1-yl)-4-tosyloxazole
CAS 321685-27-2C21H21ClN2O3S
![(3-Chloro-6-methoxybenzo[b]thiophen-2-yl)(4-(4-methoxyphenyl)piperazin-1-yl)methanone chemical structure, C21H21ClN2O3S, CAS 489441-53-4](/s/NWOBPJSDMRYEMH-UHFFFAOYSA-N.svg)
(3-Chloro-6-methoxybenzo[b]thiophen-2-yl)(4-(4-methoxyphenyl)piperazin-1-yl)methanone
CAS 489441-53-4C21H21ClN2O3S
![4-Chloro-N-[2-(4-methoxyanilino)-2-phenylethyl]benzenesulfonamide chemical structure, C21H21ClN2O3S, CAS 329266-23-1](/s/JTMQJZGWBVLXHN-UHFFFAOYSA-N.svg)
4-Chloro-N-[2-(4-methoxyanilino)-2-phenylethyl]benzenesulfonamide
CAS 329266-23-1C21H21ClN2O3S
![N-[(2-Chlorophenyl)methyl]-2-{[5-methyl-2-(3-methylphenyl)-1,3-oxazol-4-yl]methanesulfinyl}acetamide chemical structure, C21H21ClN2O3S, CAS 1015858-20-4](/s/ALOHFORKKMEDAV-UHFFFAOYSA-N.svg)
N-[(2-Chlorophenyl)methyl]-2-{[5-methyl-2-(3-methylphenyl)-1,3-oxazol-4-yl]methanesulfinyl}acetamide
CAS 1015858-20-4C21H21ClN2O3S
6-Chloro-4-(3,5-dimethylphenyl)-2-(pyrrolidine-1-carbonyl)-4H-1lambda6,4-benzothiazine-1,1-dione
CAS 1251680-94-0C21H21ClN2O3S
6-Chloro-4-(4-methylphenyl)-2-(piperidine-1-carbonyl)-4H-1lambda6,4-benzothiazine-1,1-dione
CAS 1251614-81-9C21H21ClN2O3S
![4-[(4-Chlorophenyl)sulfonyl-methylamino]-N-naphthalen-1-ylbutanamide chemical structure, C21H21ClN2O3S, CAS 612048-22-3](/s/YLEAXXXKNLTUQU-UHFFFAOYSA-N.svg)
4-[(4-Chlorophenyl)sulfonyl-methylamino]-N-naphthalen-1-ylbutanamide
CAS 612048-22-3C21H21ClN2O3S
- 4-Chloro-N-{2-[2-(3,4-dimethoxyphenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}benzamide893996-74-2C21H21ClN2O3S
- N-{2-[2-(4-Chlorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-2,6-dimethoxybenzamide894003-69-1C21H21ClN2O3S
- [4-Acetylamino-3-(4-chlorophenylsulfanyl)-2-methyl-1H-indol-1-yl]acetic acid ethyl ester646515-19-7C21H21ClN2O3S
- 6-Chloro-4-(3-methylphenyl)-2-(piperidine-1-carbonyl)-4H-1lambda6,4-benzothiazine-1,1-dione1251560-39-0C21H21ClN2O3S
- 5-Chloro-2-methoxy-N-phenethyl-N-(pyridin-2-ylmethyl)benzenesulfonamide1286718-20-4C21H21ClN2O3S
- 2-{3-[(2-Chlorophenyl)methanesulfonyl]-1H-indol-1-yl}-1-(pyrrolidin-1-yl)ethan-1-one878057-79-5C21H21ClN2O3S
- 2-{3-[(3-Chlorophenyl)methanesulfonyl]-1H-indol-1-yl}-1-(pyrrolidin-1-yl)ethan-1-one878057-99-9C21H21ClN2O3S
- Methyl 2-(2-naphthamido)-6-methyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylate hydrochloride1330612-95-7C21H21ClN2O3S
- 1-(2-Chlorophenyl)-4-(4-methoxynaphthalen-1-yl)sulfonylpiperazine701949-44-2C21H21ClN2O3S
- 3-(3-Chlorophenyl)-6,6-dimethyl-1-(2-methylprop-2-enyl)-5,8-dihydropyrano[2,3]thieno[2,4-b]pyrimidine-2,4-dione713113-74-7C21H21ClN2O3S
- 2-[1-[(2-Chlorophenyl)methyl]indol-3-yl]sulfonyl-1-pyrrolidin-1-ylethanone850933-10-7C21H21ClN2O3S
- Butyl 2-chloro-5-({[(2E)-3-phenylprop-2-enoyl]carbamothioyl}amino)benzoate385377-33-3C21H21ClN2O3S
- 3-(4-Chlorobenzenesulfonyl)-6-methoxy-4-(piperidin-1-yl)quinoline866895-12-7C21H21ClN2O3S
- 6-Chloro-3-(4-methoxybenzenesulfonyl)-4-(piperidin-1-yl)quinoline867040-28-6C21H21ClN2O3S
- 3-(4-Chlorobenzenesulfonyl)-6-ethoxy-4-(pyrrolidin-1-yl)quinoline895639-85-7C21H21ClN2O3S
- 3-Chloro-N-{2-[2-(3,4-dimethoxyphenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}benzamide893996-78-6C21H21ClN2O3S
- N-{2-[2-(4-Chlorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-3,5-dimethoxybenzamide894003-79-3C21H21ClN2O3S
- N-{2-[2-(4-Chlorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-2-(3-methoxyphenoxy)acetamide946250-48-2C21H21ClN2O3S
- N-{2-[2-(4-Chlorophenyl)-4-methyl-1,3-thiazol-5-yl]ethyl}-2-(4-methoxyphenoxy)acetamide923211-70-5C21H21ClN2O3S
- 2-{3-[4-(4-Chlorophenyl)-4-hydroxypiperidin-1-yl]-3-oxopropyl}-1,2-benzothiazol-3(2H)-one1219546-00-5C21H21ClN2O3S
- (6-Chloro-4-(3,4-dimethylphenyl)-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(pyrrolidin-1-yl)methanone1251670-28-6C21H21ClN2O3S
- (6-Chloro-4-(4-ethylphenyl)-1,1-dioxido-4H-benzo[b][1,4]thiazin-2-yl)(pyrrolidin-1-yl)methanone1251691-15-2C21H21ClN2O3S
- N-((2-(2-Chlorophenyl)-4-methylthiazol-5-yl)methyl)-2-(4-methoxyphenoxy)propanamide1421445-70-6C21H21ClN2O3S
- [(1-Cyanocyclohexyl)carbamoyl]methyl 2-[(8-chloronaphthalen-1-yl)sulfanyl]acetate878247-51-9C21H21ClN2O3S
- 1-(4-Chlorophenyl)-2-((4-methoxy-3-methylphenyl)sulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine899739-06-1C21H21ClN2O3S
- 4-Chloro-N-(2-(3,4-dihydroisoquinolin-2(1H)-yl)-2-(furan-2-yl)ethyl)benzenesulfonamide898458-71-4C21H21ClN2O3S
- N-(2-Chlorobenzyl)-2-({[5-methyl-2-(2-methylphenyl)-1,3-oxazol-4-yl]methyl}sulfinyl)acetamide1015859-29-6C21H21ClN2O3S
- 2-{3-[(4-Chlorophenyl)methanesulfonyl]-1H-indol-1-yl}-1-(pyrrolidin-1-yl)ethan-1-one878057-70-6C21H21ClN2O3S
- 3-(4-Chlorobenzyl)-2-[4-(morpholin-4-ylcarbonyl)phenyl]-1,3-thiazolidin-4-one1018049-86-9C21H21ClN2O3S
- 1-(3-((4-Chlorophenyl)sulfonyl)pyrrolidin-1-yl)-2-(1-methyl-1H-indol-3-yl)ethanone1448059-17-3C21H21ClN2O3S
- 8-((1-((3-Chloro-4-methylphenyl)sulfonyl)piperidin-4-yl)oxy)quinoline1903228-64-7C21H21ClN2O3S
- N-[3-(Benzenesulfonyl)-5-chloro-1H-indol-2-yl]cyclohexanecarboxamide918493-84-2C21H21ClN2O3S
- 4-[5-(4-Chlorophenyl)-2-methyl-3-(2-methyl-1-oxopropyl)-1H-pyrrol-1-yl]benzenesulfonamide1000279-70-8C21H21ClN2O3S
- (E)-N-[(2-Chlorophenyl)methyl]-N-[(3,5-dimethyl-1,2-oxazol-4-yl)methyl]-2-phenylethenesulfonamide1089555-66-7C21H21ClN2O3S
- 3-(3-Chlorophenyl)-5-[4-(diethylamino)-2-methoxybenzylidene]-1,3-thiazolidine-2,4-dione428504-32-9C21H21ClN2O3S
- 8-Chloro-10-ethoxy-2-(4-methylbenzenesulfonyl)-1H,2H,3H,4H-benzo[b]1,6-naphthyridine2320926-49-4C21H21ClN2O3S
- 7-Chloro-2-(2,5-dimethylbenzenesulfonyl)-6-methyl-1H,2H,3H,4H,5H,10H-benzo[b]1,6-naphthyridin-10-one2415563-06-1C21H21ClN2O3S
Frequently asked questions
What is the molar mass of C21H21ClN2O3S?
The molar mass of C21H21ClN2O3S is 416.92 g/mol, calculated from standard atomic weights for 21 carbon atoms, 21 hydrogen atoms, 1 chlorine atom, 2 nitrogen atoms, 3 oxygen atoms and 1 sulfur atom. The monoisotopic mass is 416.0961 Da.
How many compounds have the formula C21H21ClN2O3S?
CompoundList lists 61 compounds with the molecular formula C21H21ClN2O3S, including 2-((1-(4-Chlorobenzyl)-1H-indol-3-yl)sulfonyl)-1-(pyrrolidin-1-yl)ethanone, 2-(((2-(4-Chlorophenyl)-5-methyloxazol-4-yl)methyl)sulfinyl)-N-(1-phenylethyl)acetamide, 2-(((2-(2-Chlorophenyl)-5-methyloxazol-4-yl)methyl)sulfinyl)-N-(4-methylbenzyl)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 C21H21ClN2O3S?
C21H21ClN2O3S 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.