Molecular formula
C21H22ClN3O2
80 compounds have this formula on CompoundList.
- Molar mass
- 383.88g/mol
- Monoisotopic mass
- 383.1401Da
- Atoms
- 49
- Elements
- 5
- Rings plus double bonds
- 12
The formula C21H22ClN3O2 describes a molecule made of 21 carbon atoms, 22 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 2 oxygen atoms. 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 × 2165.71%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 225.78%1.008 × 22 = 22.176 g/mol
- Cl Chlorine × 19.23%35.45 × 1 = 35.450 g/mol
- N Nitrogen × 310.95%14.007 × 3 = 42.021 g/mol
- O Oxygen × 28.34%15.999 × 2 = 31.998 g/mol
Look up another formula
Compounds with the formula C21H22ClN3O2
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 80 of 80 compounds
Tolfenpyrad
CAS 129558-76-5C21H22ClN3O2
![3-[4-(4-Chlorophenyl)piperazin-1-yl]-1-(3-methylphenyl)pyrrolidine-2,5-dione chemical structure, C21H22ClN3O2, CAS 301354-72-3](/s/XZDKYVBBJNVCKC-UHFFFAOYSA-N.svg)
3-[4-(4-Chlorophenyl)piperazin-1-yl]-1-(3-methylphenyl)pyrrolidine-2,5-dione
CAS 301354-72-3C21H22ClN3O2
![1-(4-{[4-(4-Chlorophenyl)piperazino]carbonyl}phenyl)-2-pyrrolidinone chemical structure, C21H22ClN3O2, CAS 478039-73-5](/s/XNSWELYYKGZJCC-UHFFFAOYSA-N.svg)
1-(4-{[4-(4-Chlorophenyl)piperazino]carbonyl}phenyl)-2-pyrrolidinone
CAS 478039-73-5C21H22ClN3O2
![1-[(5-Chloro-3-methyl-1-benzofuran-2-yl)carbonyl]-4-(2-pyridin-2-ylethyl)piperazine chemical structure, C21H22ClN3O2, CAS 885735-21-7](/s/CSRUHNPNXLMAPM-UHFFFAOYSA-N.svg)
1-[(5-Chloro-3-methyl-1-benzofuran-2-yl)carbonyl]-4-(2-pyridin-2-ylethyl)piperazine
CAS 885735-21-7C21H22ClN3O2
![N-[3-Chloro-2-(4-ethylpiperazin-1-yl)phenyl]-1-benzofuran-2-carboxamide chemical structure, C21H22ClN3O2, CAS 712291-66-2](/s/KQQZQSPORXIONG-UHFFFAOYSA-N.svg)
N-[3-Chloro-2-(4-ethylpiperazin-1-yl)phenyl]-1-benzofuran-2-carboxamide
CAS 712291-66-2C21H22ClN3O2
![3-[4-(3-Chlorophenyl)piperazin-1-yl]-1-(3-methylphenyl)pyrrolidine-2,5-dione chemical structure, C21H22ClN3O2, CAS 313377-71-8](/s/XFSBVSQVYWHISX-UHFFFAOYSA-N.svg)
3-[4-(3-Chlorophenyl)piperazin-1-yl]-1-(3-methylphenyl)pyrrolidine-2,5-dione
CAS 313377-71-8C21H22ClN3O2
3-(4-Benzylpiperazin-1-yl)-1-(3-chlorophenyl)pyrrolidine-2,5-dione
CAS 299408-52-9C21H22ClN3O2
1-(5-Chloro-2-methylphenyl)-3-(4-phenylpiperazin-1-yl)pyrrolidine-2,5-dione
CAS 433953-59-4C21H22ClN3O2
CM 6606
CAS 65352-97-8C21H22ClN3O2
![N-(4-chlorophenyl)-5-ethyl-11-oxo-5,6,7,8,9,11-hexahydro-5aH-pyrido[2,1-b]quinazoline-3-carboxamide chemical structure, C21H22ClN3O2, CAS 1574584-05-6](/s/PRHVDJBBTBYJBF-UHFFFAOYSA-N.svg)
N-(4-chlorophenyl)-5-ethyl-11-oxo-5,6,7,8,9,11-hexahydro-5aH-pyrido[2,1-b]quinazoline-3-carboxamide
CAS 1574584-05-6C21H22ClN3O2
![N-(4-Chlorophenyl)-5-methyl-12-oxo-5,5a,6,7,8,9,10,12-octahydroazepino[2,1-b]quinazoline-3-carboxamide chemical structure, C21H22ClN3O2, CAS 1775471-59-4](/s/QHUWIKCJNOKUKQ-UHFFFAOYSA-N.svg)
N-(4-Chlorophenyl)-5-methyl-12-oxo-5,5a,6,7,8,9,10,12-octahydroazepino[2,1-b]quinazoline-3-carboxamide
CAS 1775471-59-4C21H22ClN3O2
![8'-Chloro-1-[2-(2-methylphenyl)acetyl]-3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinazoline]-4'-one chemical structure, C21H22ClN3O2, CAS 1251619-18-7](/s/HGZOLLYDSHQGJG-UHFFFAOYSA-N.svg)
8'-Chloro-1-[2-(2-methylphenyl)acetyl]-3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinazoline]-4'-one
CAS 1251619-18-7C21H22ClN3O2
Nrf2-IN-1
CAS 1610022-76-8C21H22ClN3O2
1-(3-Chloro-4-methylphenyl)-3-(4-phenylpiperazin-1-yl)pyrrolidine-2,5-dione
CAS 330865-13-9C21H22ClN3O2
![2-[4-(4-Chlorophenyl)-2,2-dimethyl-5-oxo-2,5-dihydro-1H-imidazol-1-yl]-N-(2,4-dimethylphenyl)acetamide chemical structure, C21H22ClN3O2, CAS 866871-63-8](/s/JFPQUURLODZUEG-UHFFFAOYSA-N.svg)
2-[4-(4-Chlorophenyl)-2,2-dimethyl-5-oxo-2,5-dihydro-1H-imidazol-1-yl]-N-(2,4-dimethylphenyl)acetamide
CAS 866871-63-8C21H22ClN3O2
![1-(3-Chlorobenzoyl)-1',6'-dimethyl-3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinazoline]-4'-one chemical structure, C21H22ClN3O2, CAS 1251619-08-5](/s/NZUDKRZJWPTMLU-UHFFFAOYSA-N.svg)
1-(3-Chlorobenzoyl)-1',6'-dimethyl-3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinazoline]-4'-one
CAS 1251619-08-5C21H22ClN3O2
![7'-Chloro-1-(3,5-dimethylbenzoyl)-1'H-spiro[piperidine-4,2'-quinazolin]-4'(3'H)-one chemical structure, C21H22ClN3O2, CAS 1251551-20-8](/s/NSFOAWXLOHLONI-UHFFFAOYSA-N.svg)
7'-Chloro-1-(3,5-dimethylbenzoyl)-1'H-spiro[piperidine-4,2'-quinazolin]-4'(3'H)-one
CAS 1251551-20-8C21H22ClN3O2
![8'-Chloro-1-[2-(4-methylphenyl)acetyl]-3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinazoline]-4'-one chemical structure, C21H22ClN3O2, CAS 1251696-94-2](/s/DGENCCXXYLSTTO-UHFFFAOYSA-N.svg)
8'-Chloro-1-[2-(4-methylphenyl)acetyl]-3',4'-dihydro-1'H-spiro[piperidine-4,2'-quinazoline]-4'-one
CAS 1251696-94-2C21H22ClN3O2
![N-(3-chloro-4-methylphenyl)-5-methyl-11-oxo-5,6,7,8,9,11-hexahydro-5aH-pyrido[2,1-b]quinazoline-3-carboxamide chemical structure, C21H22ClN3O2, CAS 1574626-54-2](/s/KJXZMBJEDKXPRX-UHFFFAOYSA-N.svg)
N-(3-chloro-4-methylphenyl)-5-methyl-11-oxo-5,6,7,8,9,11-hexahydro-5aH-pyrido[2,1-b]quinazoline-3-carboxamide
CAS 1574626-54-2C21H22ClN3O2
![N-(3-chlorophenyl)-5-ethyl-11-oxo-5,6,7,8,9,11-hexahydro-5aH-pyrido[2,1-b]quinazoline-3-carboxamide chemical structure, C21H22ClN3O2, CAS 1574622-30-2](/s/KWGYVKNXPDNLDY-UHFFFAOYSA-N.svg)
N-(3-chlorophenyl)-5-ethyl-11-oxo-5,6,7,8,9,11-hexahydro-5aH-pyrido[2,1-b]quinazoline-3-carboxamide
CAS 1574622-30-2C21H22ClN3O2
![N-(3-Chlorophenyl)-5-methyl-12-oxo-5,5a,6,7,8,9,10,12-octahydroazepino[2,1-b]quinazoline-3-carboxamide chemical structure, C21H22ClN3O2, CAS 1775347-71-1](/s/NRMNNMIJGWKWRS-UHFFFAOYSA-N.svg)
N-(3-Chlorophenyl)-5-methyl-12-oxo-5,5a,6,7,8,9,10,12-octahydroazepino[2,1-b]quinazoline-3-carboxamide
CAS 1775347-71-1C21H22ClN3O2
![2-[4-(4-Chlorophenyl)-2,2-dimethyl-5-oxo-2,5-dihydro-1H-imidazol-1-yl]-N-(3,4-dimethylphenyl)acetamide chemical structure, C21H22ClN3O2, CAS 866871-62-7](/s/XRVBICXYXSBYSN-UHFFFAOYSA-N.svg)
2-[4-(4-Chlorophenyl)-2,2-dimethyl-5-oxo-2,5-dihydro-1H-imidazol-1-yl]-N-(3,4-dimethylphenyl)acetamide
CAS 866871-62-7C21H22ClN3O2
![2-[4-(4-Chlorophenyl)-2,2-dimethyl-5-oxo-2,5-dihydro-1H-imidazol-1-yl]-N-(4-ethylphenyl)acetamide chemical structure, C21H22ClN3O2, CAS 866871-64-9](/s/FFVLCJTXRUAXKK-UHFFFAOYSA-N.svg)
2-[4-(4-Chlorophenyl)-2,2-dimethyl-5-oxo-2,5-dihydro-1H-imidazol-1-yl]-N-(4-ethylphenyl)acetamide
CAS 866871-64-9C21H22ClN3O2
2(3H)-Oxazolone, 4-(4-chlorophenyl)-5-(2-(4-phenyl-1-piperazinyl)ethyl)-
CAS 52868-08-3C21H22ClN3O2
- 3-(2-Chlorophenyl)-N-(4-(dimethylamino)phenethyl)-5-methylisoxazole-4-carboxamide953169-80-7C21H22ClN3O2
- 3-[4-(2-Chlorophenyl)piperazin-1-yl]-1-(3-methylphenyl)pyrrolidine-2,5-dione313377-67-2C21H22ClN3O2
- N-(4-Chlorophenyl)-4-(4-isopropylphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide421575-84-0C21H22ClN3O2
- 4-(1-(3-(4-Chlorophenoxy)propyl)-1H-benzo[d]imidazol-2-yl)-1-methylpyrrolidin-2-one892687-86-4C21H22ClN3O2
- 1-Acetyl-2-{1-[2-(4-chlorophenoxy)ethyl]benzimidazol-2-yl}pyrrolidine1111038-52-8C21H22ClN3O2
- 1-(5-Chloro-2-methoxyphenyl)-4-[1-(propan-2-yl)-1H-1,3-benzodiazol-2-yl]pyrrolidin-2-one847397-47-1C21H22ClN3O2
- 1-(4-Chloro-2-methoxy-5-methylphenyl)-3-((2-phenylpropyl)amino)pyrazin-2(1H)-one899726-61-5C21H22ClN3O2
- 1-(4-Chlorobenzyl)-3-(1-(cyclopropanecarbonyl)-1,2,3,4-tetrahydroquinolin-6-yl)urea1203384-37-5C21H22ClN3O2
- 3-(4-Benzylpiperazin-1-yl)-1-(2-chlorophenyl)pyrrolidine-2,5-dione491615-85-1C21H22ClN3O2
- 1-(4-Chlorophenyl)-4-[(4-phenylpiperazin-1-yl)carbonyl]pyrrolidin-2-one892698-75-8C21H22ClN3O2
- N-(3-Chlorophenyl)-4-(((4-cyanobenzyl)oxy)methyl)piperidine-1-carboxamide1396811-39-4C21H22ClN3O2
- 1-(5-Chloro-2-methoxyphenyl)-3-(4-(3,4-dihydroisoquinolin-2(1H)-yl)but-2-yn-1-yl)urea1351609-40-9C21H22ClN3O2
- 1-(5-Chloro-3-methyl-1-phenylpyrazol-4-yl)-N-[2-(3,4-dimethoxyphenyl)ethyl]methanimine312314-17-3C21H22ClN3O2
- N-(2-Chloro-5-(2-methyl-4-oxoquinazolin-3(4H)-yl)phenyl)-3,3-dimethylbutanamide899969-00-7C21H22ClN3O2
- N-[3-Chloro-4-[4-[(E)-3-phenylprop-2-enoyl]piperazin-1-yl]phenyl]acetamide897548-14-0C21H22ClN3O2
- 1-(5-Chloro-2-methoxyphenyl)-4-(1-propyl-1H-benzo[d]imidazol-2-yl)pyrrolidin-2-one847397-46-0C21H22ClN3O2
- 3-Benzyl-8-(4-chlorobenzyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione1021066-91-0C21H22ClN3O2
- 2-(4-Chloro-1H-indol-1-yl)-1-[4-(2-methoxyphenyl)piperazin-1-yl]ethanone1374547-24-6C21H22ClN3O2
- [4-(6-Chloro-1H-benzimidazol-2-yl)piperidin-1-yl]-(4-ethoxyphenyl)methanone605629-44-5C21H22ClN3O2
- N-[1-(2-Chlorobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl]-2-(4-methylphenoxy)acetamide1006672-80-5C21H22ClN3O2
- 1-(4-Chloro-2-methoxy-5-methylphenyl)-3-((3-phenylpropyl)amino)pyrazin-2(1H)-one900012-25-1C21H22ClN3O2
- 2-Chloro-4,6-bis(2,4,6-trimethylphenoxy)-1,3,5-triazine32998-18-8C21H22ClN3O2
- 1-[4-(3-Chlorophenyl)piperazin-1-yl]-2-(5-methoxy-1H-indol-1-yl)ethanone1081137-16-7C21H22ClN3O2
- 1-[4-(4-Chlorophenyl)piperazin-1-yl]-2-(5-methoxy-1H-indol-1-yl)ethanone1081141-33-4C21H22ClN3O2
- 1-[4-(4-Chlorophenyl)piperazin-1-yl]-2-(7-methoxy-1H-indol-1-yl)ethanone1144456-36-9C21H22ClN3O2
- 3-(4-Chlorobenzamido)-N-isopentyl-1H-indole-2-carboxamide1031993-88-0C21H22ClN3O2
- 2-(6-Chloro-1H-indol-1-yl)-1-[4-(2-methoxyphenyl)piperazin-1-yl]ethanone1374512-61-4C21H22ClN3O2
- (E)-3-(2-Chlorophenyl)-N-((1-isonicotinoylpiperidin-4-yl)methyl)acrylamide1396892-31-1C21H22ClN3O2
- 4-Chloro-2-{1-methyl-8'-oxa-5',6'-diazaspiro[piperidine-4,7'-tricyclo[7.4.0.0^{2,6}]tridecane]-1'(9'),4',10',12'-tetraen-4'-yl}phenol899727-60-7C21H22ClN3O2
- 4-{12'-Chloro-1-methyl-8'-oxa-5',6'-diazaspiro[piperidine-4,7'-tricyclo[7.4.0.0^{2,6}]tridecane]-1'(9'),4',10',12'-tetraen-4'-yl}phenol899727-69-6C21H22ClN3O2
- N-[[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl]-2,4-dimethyl-N-propan-2-ylbenzamide708995-19-1C21H22ClN3O2
- N-(3-Chloro-4-pyrrolidin-1-ylphenyl)-5-oxo-1-phenylpyrrolidine-3-carboxamide838395-16-7C21H22ClN3O2
- (6-Chloro-1H-indol-3-yl)[4-(2-ethoxyphenyl)piperazin-1-yl]methanone923296-54-2C21H22ClN3O2
- 3-{12'-Chloro-1-methyl-8'-oxa-5',6'-diazaspiro[piperidine-4,7'-tricyclo[7.4.0.0^{2,6}]tridecane]-1'(9'),4',10',12'-tetraen-4'-yl}phenol941984-31-2C21H22ClN3O2
- N-(3-Chloro-4-methoxyphenyl)-3-[4-(3,5-dimethyl-1H-pyrazol-1-yl)phenyl]propanamide2034451-53-9C21H22ClN3O2
- 1-(4-Chlorophenyl)-N-(2-(4-(furan-2-yl)-1H-pyrazol-1-yl)ethyl)cyclopentanecarboxamide2034352-14-0C21H22ClN3O2
- 1-(4-Chlorophenyl)-N-(2-(4-(furan-3-yl)-1H-pyrazol-1-yl)ethyl)cyclopentanecarboxamide2034354-75-9C21H22ClN3O2
- 2-{12'-Chloro-1-methyl-8'-oxa-5',6'-diazaspiro[piperidine-4,7'-tricyclo[7.4.0.0^{2,6}]tridecane]-1'(9'),4',10',12'-tetraen-4'-yl}phenol899971-96-1C21H22ClN3O2
- 3-Chloro-4-methyl-N-{[3-(3-methylphenyl)-1,2,4-oxadiazol-5-yl]methyl}-N-(propan-2-yl)benzamide717828-90-5C21H22ClN3O2
- N-[[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl]-2-(4-methylphenyl)-N-propan-2-ylacetamide767322-69-0C21H22ClN3O2
- N-[[3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl]-3-phenyl-N-propan-2-ylpropanamide727363-09-9C21H22ClN3O2
- 4-tert-Butyl-N-{[3-(4-chlorophenyl)-1,2,4-oxadiazol-5-yl]methyl}-N-methylbenzamide892695-60-2C21H22ClN3O2
- N-(2-Chloro-5-methoxyphenyl)-6-[(piperidin-4-yl)oxy]isoquinolin-3-amine918491-15-3C21H22ClN3O2
- 7-Benzyloxy-4-chloro-5-(n-methylpiperidin-4-yloxy)quinazoline379230-57-6C21H22ClN3O2
- 2-[1-(2-Chloropyridine-3-carbonyl)piperidine-4-carbonyl]-1,2,3,4-tetrahydroisoquinoline1119247-34-5C21H22ClN3O2
- 7-Chloro-N-{2-[2-(morpholin-4-yl)ethoxy]phenyl}quinolin-4-amine64039-55-0C21H22ClN3O2
- 2-Chloro-N,N-bis(4-methoxybenzyl)-6-methylpyrimidin-4-amine2446874-39-9C21H22ClN3O2
- 5-[4-[(4-Chlorophenyl)methoxy]phenyl]-2-(cyclopentylamino)-3,5-dihydro-4H-imidazol-4-one1203264-32-7C21H22ClN3O2
- 2-(2-Oxo-1-{1-[(pyridin-2-yl)methyl]piperidin-4-yl}-2,3-dihydro-1H-indol-3-yl)acetyl chloride1002115-95-8C21H22ClN3O2
- Benzyl 3-(2-(chloromethyl)-1H-benzo[d]imidazol-1-yl)piperidine-1-carboxylate1420868-86-5C21H22ClN3O2
- Benzyl 4-(2-(chloromethyl)-1H-benzo[d]imidazol-1-yl)piperidine-1-carboxylate1420831-61-3C21H22ClN3O2
- Benzyl 2-((2-(chloromethyl)-1H-benzo[d]imidazol-1-yl)methyl)pyrrolidine-1-carboxylate1420888-39-6C21H22ClN3O2
- Benzyl 3-((2-(chloromethyl)-1H-benzo[d]imidazol-1-yl)methyl)pyrrolidine-1-carboxylate1420841-98-0C21H22ClN3O2
- tert-Butyl N-(2-chloroquinazolin-4-yl)-N-(1-phenylethyl)carbamate2680679-02-9C21H22ClN3O2
- Benzyl N-(5-chloro-2-cyanophenyl)-N-(1-methylpiperidin-4-yl)carbamate2680730-27-0C21H22ClN3O2
- 2-[3-(1,3-Benzoxazol-2-yl)piperidin-1-yl]-N-(3-chloro-2-methylphenyl)acetamide3030777-38-6C21H22ClN3O2
Frequently asked questions
What is the molar mass of C21H22ClN3O2?
The molar mass of C21H22ClN3O2 is 383.88 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 1 chlorine atom, 3 nitrogen atoms and 2 oxygen atoms. The monoisotopic mass is 383.1401 Da.
How many compounds have the formula C21H22ClN3O2?
CompoundList lists 80 compounds with the molecular formula C21H22ClN3O2, including Tolfenpyrad, 3-[4-(4-Chlorophenyl)piperazin-1-yl]-1-(3-methylphenyl)pyrrolidine-2,5-dione, 1-(4-{[4-(4-Chlorophenyl)piperazino]carbonyl}phenyl)-2-pyrrolidinone. 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 C21H22ClN3O2?
C21H22ClN3O2 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.